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< li class = "navelem" > < a class = "el" href = "dir_938ab0ecf10b8b860ff766c820f665fd.html" > mlx< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_1d446c9bd3c99228254c9484e0bc5c06.html" > backend< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_d0c977ea65824390717cdb7efc36c157.html" > metal< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_70a37effa88bcbd6b791977fa1e64356.html" > kernels< / a > < / li > < / ul >
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< a href = "kernels_2gemv__masked_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright © 2023-2024 Apple Inc.< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "preprocessor" > #include " < a class = "code" href = "backend_2metal_2kernels_2steel_2utils_8h.html" > mlx/backend/metal/kernels/steel/utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "keyword" > using namespace < / span > < a class = "code hl_namespace" href = "namespacemetal.html" > metal< / a > ;< / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > < a class = "line" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > 7< / a > < / span > < span class = "preprocessor" > #define MLX_MTL_CONST static constant constexpr const< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > < a class = "line" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > 8< / a > < / span > < span class = "preprocessor" > #define MLX_MTL_PRAGMA_UNROLL _Pragma(" clang loop unroll(full)" )< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < / div >
< div class = "foldopen" id = "foldopen00010" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html" > 10< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct___no_mask.html" > _NoMask< / a > {< / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e" > 11< / a > < / span > < span class = "keywordtype" > char< / span > < a class = "code hl_variable" href = "struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e" > x< / a > ;< / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < / div >
< div class = "foldopen" id = "foldopen00013" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html#ad3723c1e70e46beefd283ce6317416cb" > 13< / a > < / span > < span class = "keyword" > constexpr< / span > METAL_FUNC < span class = "keyword" > operator< / span > bool() {< / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00016" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html#aafbf8a3201e1cc1abf74dd1f1b7272cd" > 16< / a > < / span > < span class = "keyword" > constexpr< / span > METAL_FUNC < span class = "keyword" > operator< / span > bool() const threadgroup {< / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00019" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html#a73e9612a619885cbc97cbd8f40df71e7" > 19< / a > < / span > < span class = "keyword" > constexpr< / span > METAL_FUNC < span class = "keyword" > operator< / span > bool() const device {< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00022" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > < a class = "line" href = "struct___no_mask.html#a4bf336d472bc677028250f76b9cdc08c" > 22< / a > < / span > < span class = "keyword" > constexpr< / span > METAL_FUNC < span class = "keyword" > operator< / span > bool() const constant {< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "kernels_2gemv__masked_8h.html#a1480c8cdff1cae1462a5a71632969bca" > 27< / a > < / span > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct___no_mask.html" > _NoMask< / a > < a class = "code hl_struct" href = "struct___no_mask.html" > nomask_t< / a > ;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > OutT, < span class = "keyword" > typename< / span > InT = OutT> < / div >
< div class = "foldopen" id = "foldopen00030" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > < a class = "line" href = "struct_scale_op.html" > 30< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_scale_op.html" > ScaleOp< / a > {< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > < a class = "line" href = "struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b" > 31< / a > < / span > OutT < a class = "code hl_variable" href = "struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b" > scale< / a > ;< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "foldopen" id = "foldopen00033" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > < a class = "line" href = "struct_scale_op.html#a69f82bc925843a4e1c14dfe8ad2f3218" > 33< / a > < / span > METAL_FUNC OutT < a class = "code hl_function" href = "struct_scale_op.html#a69f82bc925843a4e1c14dfe8ad2f3218" > apply< / a > (InT x)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > OutT< span class = "keyword" > > < / span > (x) * < a class = "code hl_variable" href = "struct_scale_op.html#a02043fac21c68fb8d6863a01f45ede4b" > scale< / a > ;< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "keyword" > typename< / span > out_mask_t,< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "keyword" > typename< / span > op_mask_t,< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BM, < span class = "comment" > /* Threadgroup rows (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BN, < span class = "comment" > /* Threadgroup cols (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SM, < span class = "comment" > /* Simdgroup rows (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SN, < span class = "comment" > /* Simdgroup cols (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TM, < span class = "comment" > /* Thread rows (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TN> < span class = "comment" > /* Thread cols (in elements) */< / span > < / div >
< div class = "foldopen" id = "foldopen00048" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html" > 48< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_g_e_m_v_kernel.html" > GEMVKernel< / a > {< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a1dd943fcbf5e7be435fc36bed589a641" > 49< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a1dd943fcbf5e7be435fc36bed589a641" > threadsM< / a > = BM * SM;< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a47bfab7d21dd18760d3e0937ad36b19d" > 50< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a47bfab7d21dd18760d3e0937ad36b19d" > threadsN< / a > = BN * SN;< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > 52< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > = < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a1dd943fcbf5e7be435fc36bed589a641" > threadsM< / a > * TM;< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > 53< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > = < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a47bfab7d21dd18760d3e0937ad36b19d" > threadsN< / a > * TN;< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keyword" > static_assert< / span > (SM * SN == 32, < span class = "stringliteral" > " simdgroup can only have 32 threads" < / span > );< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keyword" > static_assert< / span > (< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > SN == 8 || SN == 16 || SN == 32,< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "stringliteral" > " gemv block must have a width of 8, 16, or 32" < / span > );< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "keyword" > static_assert< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > > = < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > , < span class = "stringliteral" > " Masked gemv must have blockN > = blockM" < / span > );< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > 63< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > = !metal::is_same_v< op_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > 64< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > has_output_mask< / a > = !metal::is_same_v< out_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > 66< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > has_mul_operand_mask< / a > =< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > & & !metal::is_same_v< op_mask_t, bool> ;< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a0edbf2dd6a6563e7afa6dab6b670615c" > 68< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a0edbf2dd6a6563e7afa6dab6b670615c" > has_mul_output_mask< / a > =< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > has_output_mask< / a > & & !metal::is_same_v< out_mask_t, bool> ;< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > // - The matrix of size (M = out_vec_size, K = in_vec_size) is divided up< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "comment" > // into blocks of (blockM, blockN) divided among threadgroups< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // - Every thread works on a block of (TM, TN)< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > // - We assume each threadgroup has (threadsN, threadsM, 1) threads< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "comment" > // 1. A thread loads TN elements each from mat along TM rows< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "comment" > // and the corresponding scalar from the vector< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > // 2. The thread then multiplies and adds to accumulate its local result for< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // the block< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // 3. At the end, each thread has accumulated results over all blocks across< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "comment" > // the rows. These are then summed up across the threadgroup< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "comment" > // 4. Each threadgroup writes its accumulated blockM outputs< / span > < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // Edge case handling:< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "comment" > // - The threadgroup with the largest tid has blocks that exceed the matrix< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "comment" > // * The blocks that start outside the matrix are never read (thread results< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // remain zero)< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "comment" > // * The last thread that partially overlaps with the matrix is shifted< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "comment" > // inwards such that the thread block fits exactly in the matrix< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a9ef4d0e62094d7033069f5dda5efb236" > 91< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a9ef4d0e62094d7033069f5dda5efb236" > tgp_mem_size< / a > = BN > 1 ? BN*(< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > + TM) : 0;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#ae8113fddf6fb637acfd12efd978b704c" > 92< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ae8113fddf6fb637acfd12efd978b704c" > needs_tgp_reduction< / a > = BN > 1;< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < / div >
< div class = "foldopen" id = "foldopen00095" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a6013e9c5b2f72fa1311dd038172df0ce" > 95< / a > < / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a6013e9c5b2f72fa1311dd038172df0ce" > load_unsafe< / a > (< span class = "keyword" > const< / span > device T* src, thread T dst[TN], < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > src_offset = 0) {< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > dst[tn] = src[src_offset + tn];< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > }< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < / div >
< div class = "foldopen" id = "foldopen00102" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#a04bb72da9a93d6d1eba468fa311bbba7" > 102< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a04bb72da9a93d6d1eba468fa311bbba7" > load_safe< / a > (< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keyword" > const< / span > device T* src,< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > thread T dst[TN],< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > src_offset = 0,< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > src_size = TN) {< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "keywordflow" > if< / span > (src_offset + TN < = src_size) {< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > dst[tn] = src[src_offset + tn];< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > }< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > } < span class = "keywordflow" > else< / span > { < span class = "comment" > // Edgecase< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > dst[tn] = src_offset + tn < src_size ? src[src_offset + tn] : 0;< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > }< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > }< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < / div >
< div class = "foldopen" id = "foldopen00120" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_kernel.html#ac4a7b5011a0ea938ab1949bb1767fc1a" > 120< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#ac4a7b5011a0ea938ab1949bb1767fc1a" > run< / a > (< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keyword" > const< / span > device T* mat [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "keyword" > const< / span > device T* in_vec [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > device T* out_vec [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_vec_size [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_vec_size [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & matrix_ld [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keyword" > const< / span > device out_mask_t* out_mask [[buffer(20)]],< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keyword" > const< / span > device op_mask_t* mat_mask [[buffer(21)]],< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "keyword" > const< / span > device op_mask_t* vec_mask [[buffer(22)]],< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mask_strides [[buffer(23)]],< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > threadgroup T* tgp_memory [[threadgroup(0)]],< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > uint3 lid [[thread_position_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > uint simd_gid [[simdgroup_index_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > uint simd_lid [[thread_index_in_simdgroup]]) {< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // Appease compiler< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > (void)lid;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "comment" > // Thread local accumulation results< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > thread T result[TM] = {0};< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > thread T inter[TN];< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > thread T v_coeff[TN];< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > thrM = SN != 32 ? simd_lid / SN : 0;< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > thrN = SN != 32 ? simd_lid % SN : int(simd_lid);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > sgN = BN != 1 ? (simd_gid % BN) : 0;< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > simdM = BN != 1 ? SM * (simd_gid / BN) : int(SM * simd_gid);< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > simdN = BN != 1 ? SN * (simd_gid % BN) : 0;< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keywordtype" > int< / span > bm = (simdM + thrM) * TM;< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordtype" > int< / span > bn = (simdN + thrN) * TN;< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > // Block position< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keywordtype" > int< / span > out_row = tid.x * < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > + bm;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // Exit simdgroup if rows out of bound< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordflow" > if< / span > (out_row > = out_vec_size)< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "comment" > // Adjust tail simdgroup to ensure in bound reads< / span > < / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > out_row = out_row + TM < = out_vec_size ? out_row : out_vec_size - TM;< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "comment" > // Prepare mask offsets< / span > < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * out_mask_strides = mask_strides;< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mat_mask_strides =< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > mask_strides + (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > has_output_mask< / a > ? 2 : 0);< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * vec_mask_strides =< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > mat_mask_strides + (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ? 2 : 0);< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > m_block_idx = < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > > < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > ? out_row / < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > : int(tid.x);< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > out_mask_offset =< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > !< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > has_output_mask< / a > ? 0 : m_block_idx * out_mask_strides[1];< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "keywordtype" > int< / span > mat_mask_offset =< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > !< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ? 0 : m_block_idx * mat_mask_strides[1];< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "keywordtype" > int< / span > vec_mask_offset = 0;< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > mat_mask_step = !< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ? 0 : mat_mask_strides[0];< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > vec_mask_step = !< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ? 0 : vec_mask_strides[1];< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > T out_scale{1};< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "comment" > // Check output mask< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > has_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keyword" > auto< / span > mask_out = out_mask[out_mask_offset];< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "comment" > // Write zeros and return if mask is 0< / span > < / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "keywordflow" > if< / span > (!mask_out) {< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordflow" > if< / span > (simdN == 0 & & thrN == 0) {< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > out_vec[out_row + tm] = T(0.);< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > }< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > }< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > }< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < span class = "comment" > // Store scalar if multiplicative mask< / span > < / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a0edbf2dd6a6563e7afa6dab6b670615c" > has_mul_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > out_scale = T(mask_out);< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > }< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > }< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < span class = "comment" > // Advance matrix< / span > < / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > mat += out_row * matrix_ld;< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "comment" > // Prepare for loop< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < span class = "keyword" > constexpr< / span > < span class = "keyword" > const< / span > uniform< int> loop_stride = make_uniform(< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > );< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < span class = "keyword" > const< / span > uniform< int> in_size = make_uniform(in_vec_size);< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "keyword" > const< / span > uniform< int> n_iter = in_size / loop_stride;< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "keyword" > const< / span > uniform< int> last_iter = loop_stride * n_iter;< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < span class = "keyword" > const< / span > uniform< int> leftover = in_size - last_iter;< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "comment" > // Loop over in_vec in blocks of blockN< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n_iter; ++i) {< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ||< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > (< span class = "keywordtype" > bool< / span > (mat_mask[mat_mask_offset]) & & < / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < span class = "keywordtype" > bool< / span > (vec_mask[vec_mask_offset]))) {< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > T block_scale{1};< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > block_scale =< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > T(mat_mask[mat_mask_offset]) * T(vec_mask[vec_mask_offset]);< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > }< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a6013e9c5b2f72fa1311dd038172df0ce" > load_unsafe< / a > (in_vec, v_coeff, bn);< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "comment" > // Apply scale< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > v_coeff[tn] *= block_scale;< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > }< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > }< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "comment" > // Per thread work loop< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keywordtype" > int< / span > mat_offset = 0;< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < span class = "comment" > // Load for the row< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a6013e9c5b2f72fa1311dd038172df0ce" > load_unsafe< / a > (mat, inter, mat_offset + bn);< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "comment" > // Accumulate results< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > result[tm] += inter[tn] * v_coeff[tn];< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > }< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > mat_offset += matrix_ld;< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > }< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > }< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > < / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > bn += < a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > blockN< / a > ;< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > mat_mask_offset += mat_mask_step;< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > vec_mask_offset += vec_mask_step;< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > }< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "keywordflow" > if< / span > (leftover > 0 & & < / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > (!< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > has_operand_mask< / a > ||< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > (< span class = "keywordtype" > bool< / span > (mat_mask[mat_mask_offset]) & & < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < span class = "keywordtype" > bool< / span > (vec_mask[vec_mask_offset])))) {< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > T block_scale{1};< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > block_scale =< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > T(mat_mask[mat_mask_offset]) * T(vec_mask[vec_mask_offset]);< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > }< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a04bb72da9a93d6d1eba468fa311bbba7" > load_safe< / a > (in_vec, v_coeff, bn, in_size);< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "comment" > // Apply scale< / span > < / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ad47223ee49b3cb7bf3746a2cec45f883" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > v_coeff[tn] *= block_scale;< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > }< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > }< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < span class = "comment" > // Per thread work loop< / span > < / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < span class = "comment" > // Load for the row< / span > < / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < a class = "code hl_function" href = "struct_g_e_m_v_kernel.html#a04bb72da9a93d6d1eba468fa311bbba7" > load_safe< / a > (& mat[tm * matrix_ld], inter, bn, in_size);< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "comment" > // Accumulate results< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > result[tm] += inter[tn] * v_coeff[tn];< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > }< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > }< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > }< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "comment" > // Apply out scale< / span > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a0edbf2dd6a6563e7afa6dab6b670615c" > has_mul_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > result[tm] *= out_scale;< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > }< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > }< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "comment" > // Simdgroup accumulations< / span > < / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "keywordflow" > for< / span > (ushort sn = (SN / 2); sn > = 1; sn > > = 1) {< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > result[tm] += < a class = "code hl_function" href = "namespacemetal.html#af6e2dd7ae087aba6abac4f0350b7611c" > simd_shuffle_down< / a > (result[tm], sn);< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > }< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > }< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < span class = "comment" > // Threadgroup accumulation results< / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#ae8113fddf6fb637acfd12efd978b704c" > needs_tgp_reduction< / a > ) {< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > threadgroup T* tgp_results = tgp_memory + sgN * (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > + TM) + bm;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "keywordflow" > if< / span > (thrN == 0) {< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > tgp_results[tm] = result[tm];< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > }< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > threadgroup_barrier(mem_flags::mem_none);< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < span class = "keywordflow" > if< / span > (sgN == 0) {< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > sgn = 1; sgn < BN; sgn++) {< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > result[tm] += tgp_results[sgn * (< a class = "code hl_variable" href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > blockM< / a > + TM) + tm];< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > }< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > }< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > }< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > }< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > }< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "comment" > // Write outputs< / span > < / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "keywordflow" > if< / span > (simdN == 0 & & thrN == 0) {< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > out_vec[out_row + tm] = result[tm];< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > }< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > }< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keyword" > typename< / span > out_mask_t,< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > < span class = "keyword" > typename< / span > op_mask_t,< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BM, < span class = "comment" > /* Threadgroup rows (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BN, < span class = "comment" > /* Threadgroup cols (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SM, < span class = "comment" > /* Simdgroup rows (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SN, < span class = "comment" > /* Simdgroup cols (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TM, < span class = "comment" > /* Thread rows (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TN> < span class = "comment" > /* Thread cols (in elements) */< / span > < / div >
< div class = "foldopen" id = "foldopen00358" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html" > 358< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_g_e_m_v_t_kernel.html" > GEMVTKernel< / a > {< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a4a53e73a581aa8881b1f86ce653519e6" > 359< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a4a53e73a581aa8881b1f86ce653519e6" > threadsM< / a > = BM * SM;< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#ade6f15a9744616de9dd71498ad7e758d" > 360< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#ade6f15a9744616de9dd71498ad7e758d" > threadsN< / a > = BN * SN;< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > 362< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > blockM< / a > = < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a4a53e73a581aa8881b1f86ce653519e6" > threadsM< / a > * TM;< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > 363< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > = < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#ade6f15a9744616de9dd71498ad7e758d" > threadsN< / a > * TN;< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "keyword" > static_assert< / span > (SM * SN == 32, < span class = "stringliteral" > " simdgroup can only have 32 threads" < / span > );< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > 367< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > = !metal::is_same_v< op_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > 368< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > has_output_mask< / a > = !metal::is_same_v< out_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > 370< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > has_mul_operand_mask< / a > =< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > & & !metal::is_same_v< op_mask_t, bool> ;< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a8eb06f6569e4042e24fee220b11fa10d" > 372< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8eb06f6569e4042e24fee220b11fa10d" > has_mul_output_mask< / a > =< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > has_output_mask< / a > & & !metal::is_same_v< out_mask_t, bool> ;< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "comment" > // - The matrix of size (M = in_vec_size, N = out_vec_size) is divided up< / span > < / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "comment" > // into blocks of (blockM, blockN) divided among threadgroups< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "comment" > // - Every thread works on a block of (TM, TN)< / span > < / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < span class = "comment" > // - We assume each threadgroup has (threadsN, threadsM, 1) threads< / span > < / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "comment" > // 1. A thread loads TN elements each from mat along TM contiguous rows< / span > < / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < span class = "comment" > // and the corresponding scalar from the vector< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < span class = "comment" > // 2. The thread then accumulates its local result for the block< / span > < / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < span class = "comment" > // 3. At the end, each thread has accumulated results over all blocks across< / span > < / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "comment" > // the rows. These are then summed up across the threadgroup< / span > < / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "comment" > // 4. Each threadgroup writes its accumulated BN * TN outputs< / span > < / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > < span class = "comment" > // Edge case handling:< / span > < / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < span class = "comment" > // - The threadgroup with the largest tid has blocks that exceed the matrix< / span > < / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < span class = "comment" > // * The blocks that start outside the matrix are never read (thread results< / span > < / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "comment" > // remain zero)< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "comment" > // * The last thread that partially overlaps with the matrix is shifted< / span > < / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "comment" > // inwards such that the thread block fits exactly in the matrix< / span > < / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a48a09a21d7b822f380d040c752b785d7" > 394< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a48a09a21d7b822f380d040c752b785d7" > tgp_mem_size< / a > = BM > 1 ? BM*(< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > + TN) : 0;< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a67be7ec69c3791f02e97ccdb00ae0e03" > 395< / a > < / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a67be7ec69c3791f02e97ccdb00ae0e03" > needs_tgp_reduction< / a > = BM > 1;< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < / div >
< div class = "foldopen" id = "foldopen00397" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > < a class = "line" href = "struct_g_e_m_v_t_kernel.html#a5d68656832de892f33db939005713927" > 397< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_g_e_m_v_t_kernel.html#a5d68656832de892f33db939005713927" > run< / a > (< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < span class = "keyword" > const< / span > device T* mat [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < span class = "keyword" > const< / span > device T* in_vec [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > device T* out_vec [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_vec_size [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_vec_size [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & marix_ld [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < span class = "keyword" > const< / span > device out_mask_t* out_mask [[buffer(20)]],< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "keyword" > const< / span > device op_mask_t* mat_mask [[buffer(21)]],< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keyword" > const< / span > device op_mask_t* vec_mask [[buffer(22)]],< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mask_strides [[buffer(23)]],< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > threadgroup T* tgp_memory [[threadgroup(0)]],< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > uint3 lid [[thread_position_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > uint simd_gid [[simdgroup_index_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > uint simd_lid [[thread_index_in_simdgroup]]) {< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "comment" > // Appease compiler< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > (void)lid;< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < span class = "comment" > // Thread local accumulation results< / span > < / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > T result[TN] = {0};< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > T inter[TN];< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > T v_coeff[TM];< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > thrM = SN != 32 ? simd_lid / SN : 0;< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > thrN = SN != 32 ? simd_lid % SN : int(simd_lid);< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > sgM = BN != 1 ? (simd_gid / BN) : int(simd_gid);< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > sgN = BN != 1 ? (simd_gid % BN) : 0;< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > simdM = SM * sgM;< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > simdN = SN * sgN;< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "keywordtype" > int< / span > cm = (simdM + thrM);< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "keywordtype" > int< / span > cn = (simdN + thrN);< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keywordtype" > int< / span > bm = cm * TM;< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "keywordtype" > int< / span > bn = cn * TN;< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < span class = "keywordtype" > int< / span > out_col = tid.x * < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > + bn;< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "comment" > // Prepare mask offsets< / span > < / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * out_mask_strides = mask_strides;< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mat_mask_strides =< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > out_mask_strides + (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > has_output_mask< / a > ? 2 : 0);< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * vec_mask_strides =< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > mat_mask_strides + (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ? 2 : 0);< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > n_block_idx = < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > blockM< / a > > < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > ? out_col / < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > blockM< / a > : int(tid.x);< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > out_mask_offset =< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > !< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > has_output_mask< / a > ? 0 : n_block_idx; < span class = "comment" > // * out_mask_strides[0];< / span > < / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "keywordtype" > int< / span > mat_mask_offset =< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > !< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ? 0 : n_block_idx * mat_mask_strides[0];< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < span class = "keywordtype" > int< / span > vec_mask_offset = 0;< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > mat_mask_step = !< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ? 0 : mat_mask_strides[1];< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > vec_mask_step = !< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ? 0 : vec_mask_strides[0];< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > T out_scale{1};< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "comment" > // Check output mask< / span > < / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#aaefdf8f023da255bbb70a0c3e3408626" > has_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < span class = "keyword" > auto< / span > mask_out = out_mask[out_mask_offset];< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < span class = "comment" > // Write zeros and return if mask is 0< / span > < / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < span class = "keywordflow" > if< / span > (!mask_out) {< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < span class = "keywordflow" > if< / span > (cm == 0 & & out_col < out_vec_size) {< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "keywordflow" > if< / span > (out_col + TN < = out_vec_size) {< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > out_vec[out_col + tn] = T(0.);< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > }< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN & & (out_col + tn) < out_vec_size; tn++) {< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > out_vec[out_col + tn] = T(0.);< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > }< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > }< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > }< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > }< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "comment" > // Store scalar if multiplicative mask< / span > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8eb06f6569e4042e24fee220b11fa10d" > has_mul_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > out_scale = T(mask_out);< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > }< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > }< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "comment" > // Prepare for loop< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < span class = "keyword" > constexpr< / span > < span class = "keyword" > const< / span > uniform< int> loop_stride = make_uniform(< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > blockM< / a > );< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < span class = "keyword" > const< / span > uniform< int> in_size = make_uniform(in_vec_size);< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < span class = "keyword" > const< / span > uniform< int> n_iter = in_size / loop_stride;< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "keyword" > const< / span > uniform< int> last_iter = loop_stride * n_iter;< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "keyword" > const< / span > uniform< int> leftover = in_size - last_iter;< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "comment" > // Edgecase handling< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keywordflow" > if< / span > (out_col < out_vec_size) {< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > out_col = (out_col + TN) < = out_vec_size ? out_col : out_vec_size - TN;< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "comment" > // Per thread accumulation main loop< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < n_iter; ++i) {< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "comment" > // Adding a threadgroup_barrier improves performance slightly< / span > < / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "comment" > // This is possibly it may help exploit cache better< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > threadgroup_barrier(mem_flags::mem_none);< / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ||< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > (< span class = "keywordtype" > bool< / span > (mat_mask[mat_mask_offset]) & & < / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "keywordtype" > bool< / span > (vec_mask[vec_mask_offset]))) {< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > T block_scale{1};< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > block_scale =< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > T(mat_mask[mat_mask_offset]) * T(vec_mask[vec_mask_offset]);< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > }< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > v_coeff[tm] = in_vec[bm + tm];< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > }< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > < / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "comment" > // Apply scale< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > v_coeff[tm] *= block_scale;< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > }< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > }< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM; tm++) {< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > inter[tn] = mat[(bm + tm) * marix_ld + out_col + tn];< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > }< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > result[tn] += v_coeff[tm] * inter[tn];< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > }< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > }< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > }< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > bm += < a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > blockM< / a > ;< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > mat_mask_offset += mat_mask_step;< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > vec_mask_offset += vec_mask_step;< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > }< / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "keywordflow" > if< / span > (leftover > 0 & & < / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > (!< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > has_operand_mask< / a > ||< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > (< span class = "keywordtype" > bool< / span > (mat_mask[mat_mask_offset]) & & < / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < span class = "keywordtype" > bool< / span > (vec_mask[vec_mask_offset])))) {< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > T block_scale{1};< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > block_scale =< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > T(mat_mask[mat_mask_offset]) * T(vec_mask[vec_mask_offset]);< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > }< / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tm = 0; tm < TM & & bm + tm < in_vec_size; tm++) {< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > v_coeff[tm] = in_vec[bm + tm];< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > has_mul_operand_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > v_coeff[tm] *= block_scale;< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > }< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > inter[tn] = mat[(bm + tm) * marix_ld + out_col + tn];< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > }< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > < / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > result[tn] += v_coeff[tm] * inter[tn];< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > }< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > }< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > }< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > }< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > < / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < span class = "comment" > // Apply out scale< / span > < / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a8eb06f6569e4042e24fee220b11fa10d" > has_mul_output_mask< / a > ) {< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > result[tn] *= out_scale;< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > }< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > }< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > < / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > < span class = "comment" > // Simdgroup accumulations< / span > < / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < span class = "keywordflow" > for< / span > (ushort sm = (SM / 2); sm > = 1; sm > > = 1) {< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > result[tn] += < a class = "code hl_function" href = "namespacemetal.html#af6e2dd7ae087aba6abac4f0350b7611c" > simd_shuffle_down< / a > (result[tn], SN * sm);< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > }< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > }< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > < / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "comment" > // Threadgroup accumulation results< / span > < / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a67be7ec69c3791f02e97ccdb00ae0e03" > needs_tgp_reduction< / a > ) {< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > threadgroup T* tgp_results = tgp_memory + sgM * (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > + TN) + bn;< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > < span class = "keywordflow" > if< / span > (thrM == 0) {< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > tgp_results[tn] = result[tn];< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > }< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > threadgroup_barrier(mem_flags::mem_none);< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < span class = "keywordflow" > if< / span > (sgM == 0) {< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > sgm = 1; sgm < BM; sgm++) {< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > tn = 0; tn < TN; tn++) {< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > result[tn] += tgp_results[sgm * (< a class = "code hl_variable" href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > blockN< / a > + TN) + tn];< / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > }< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > }< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > }< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > }< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > }< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "comment" > // Threadgroup accumulation and writing out results< / span > < / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < span class = "keywordflow" > if< / span > (cm == 0 & & out_col < out_vec_size) {< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < a class = "code hl_define" href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < TN; j++) {< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > out_vec[out_col + j] = result[j];< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > }< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > }< / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > < span class = "keyword" > typename< / span > out_mask_t,< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "keyword" > typename< / span > op_mask_t,< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BM, < span class = "comment" > /* Threadgroup rows (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BN, < span class = "comment" > /* Threadgroup cols (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SM, < span class = "comment" > /* Simdgroup rows (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SN, < span class = "comment" > /* Simdgroup cols (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TM, < span class = "comment" > /* Thread rows (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TN, < span class = "comment" > /* Thread cols (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kDoNCBatch> < span class = "comment" > /* Batch ndim > 1 */< / span > < / div >
< div class = "foldopen" id = "foldopen00636" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > < a class = "line" href = "kernels_2gemv__masked_8h.html#ab3070d14cdecb1dd7dc220a551da6b7b" > 636< / a > < / span > [[kernel, max_total_threads_per_threadgroup(BM* BN * 32)]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "kernels_2gemv__masked_8h.html#ab3070d14cdecb1dd7dc220a551da6b7b" > gemv_masked< / a > (< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > < span class = "keyword" > const< / span > device T* mat [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > < span class = "keyword" > const< / span > device T* in_vec [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > device T* out_vec [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_vec_size [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_vec_size [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & marix_ld [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & batch_ndim [[buffer(9)]],< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * batch_shape [[buffer(10)]],< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * vector_batch_stride [[buffer(11)]],< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * matrix_batch_stride [[buffer(12)]],< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "keyword" > const< / span > device out_mask_t* out_mask [[buffer(20)]],< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < span class = "keyword" > const< / span > device op_mask_t* mat_mask [[buffer(21)]],< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < span class = "keyword" > const< / span > device op_mask_t* vec_mask [[buffer(22)]],< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mask_strides [[buffer(23)]],< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_batch_strides [[buffer(24)]],< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > uint3 lid [[thread_position_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > uint simd_gid [[simdgroup_index_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > uint simd_lid [[thread_index_in_simdgroup]]) {< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < span class = "keyword" > using < / span > gemv_kernel =< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > < a class = "code hl_struct" href = "struct_g_e_m_v_kernel.html" > GEMVKernel< T, out_mask_t, op_mask_t, BM, BN, SM, SN, TM, TN> < / a > ;< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > threadgroup T tgp_memory< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > [gemv_kernel::tgp_mem_size == 0 ? 1 : gemv_kernel::tgp_mem_size];< / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > bool< / span > has_operand_mask = !metal::is_same_v< op_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > bool< / span > has_output_mask = !metal::is_same_v< out_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > < / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < span class = "comment" > // Update batch offsets< / span > < / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < span class = "keywordflow" > if< / span > (kDoNCBatch) {< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > in_vec += < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, vector_batch_stride, batch_ndim);< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > mat += < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, matrix_batch_stride, batch_ndim);< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > < / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < span class = "keywordflow" > if< / span > (has_output_mask) {< / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > out_mask +=< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, mask_batch_strides, batch_ndim);< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > mask_batch_strides += batch_ndim;< / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > }< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > < / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > < span class = "keywordflow" > if< / span > (has_operand_mask) {< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_strides_mat = mask_batch_strides;< / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_strides_vec = mask_strides_mat + batch_ndim;< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > ulong2 batch_offsets = < a class = "code hl_function" href = "backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f" > elem_to_loc_broadcast< / a > (< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > tid.z, batch_shape, mask_strides_mat, mask_strides_vec, batch_ndim);< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > mat_mask += batch_offsets.x;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > vec_mask += batch_offsets.y;< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > }< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > in_vec += tid.z * vector_batch_stride[0];< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > mat += tid.z * matrix_batch_stride[0];< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > < / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < span class = "keywordflow" > if< / span > (has_output_mask) {< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > out_mask += tid.z * mask_batch_strides[0];< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > mask_batch_strides += batch_ndim;< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > }< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > < / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > < span class = "keywordflow" > if< / span > (has_operand_mask) {< / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > mat_mask += tid.z * mask_batch_strides[0];< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > vec_mask += tid.z * mask_batch_strides[batch_ndim];< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > }< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > }< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > out_vec += tid.z * out_vec_size;< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > < / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > gemv_kernel::run(< / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > mat,< / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > in_vec,< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > out_vec,< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > in_vec_size,< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > out_vec_size,< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > marix_ld,< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > out_mask,< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > mat_mask,< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > vec_mask,< / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > mask_strides,< / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > gemv_kernel::tgp_mem_size == 0 ? < span class = "keyword" > nullptr< / span > : tgp_memory,< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > tid,< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > lid,< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > simd_gid,< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > simd_lid);< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > < / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < span class = "keyword" > typename< / span > out_mask_t,< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < span class = "keyword" > typename< / span > op_mask_t,< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BM, < span class = "comment" > /* Threadgroup rows (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > BN, < span class = "comment" > /* Threadgroup cols (in simdgroups) */< / span > < / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SM, < span class = "comment" > /* Simdgroup rows (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > SN, < span class = "comment" > /* Simdgroup cols (in threads) */< / span > < / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TM, < span class = "comment" > /* Thread rows (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > TN, < span class = "comment" > /* Thread cols (in elements) */< / span > < / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > kDoNCBatch> < span class = "comment" > /* Batch ndim > 1 */< / span > < / div >
< div class = "foldopen" id = "foldopen00736" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > < a class = "line" href = "kernels_2gemv__masked_8h.html#a0c8d353fc453e448b2d0ed9a19431b63" > 736< / a > < / span > [[kernel, max_total_threads_per_threadgroup(BM* BN * 32)]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "kernels_2gemv__masked_8h.html#a0c8d353fc453e448b2d0ed9a19431b63" > gemv_t_masked< / a > (< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "keyword" > const< / span > device T* mat [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "keyword" > const< / span > device T* in_vec [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > device T* out_vec [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_vec_size [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_vec_size [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & marix_ld [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & batch_ndim [[buffer(9)]],< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * batch_shape [[buffer(10)]],< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * vector_batch_stride [[buffer(11)]],< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * matrix_batch_stride [[buffer(12)]],< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < span class = "keyword" > const< / span > device out_mask_t* out_mask [[buffer(20)]],< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < span class = "keyword" > const< / span > device op_mask_t* mat_mask [[buffer(21)]],< / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "keyword" > const< / span > device op_mask_t* vec_mask [[buffer(22)]],< / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * mask_strides [[buffer(23)]],< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_batch_strides [[buffer(24)]],< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > uint3 lid [[thread_position_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > uint simd_gid [[simdgroup_index_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > uint simd_lid [[thread_index_in_simdgroup]]) {< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > < span class = "keyword" > using < / span > gemv_kernel =< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < a class = "code hl_struct" href = "struct_g_e_m_v_t_kernel.html" > GEMVTKernel< T, out_mask_t, op_mask_t, BM, BN, SM, SN, TM, TN> < / a > ;< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > threadgroup T tgp_memory< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > [gemv_kernel::tgp_mem_size == 0 ? 1 : gemv_kernel::tgp_mem_size];< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > bool< / span > has_operand_mask = !metal::is_same_v< op_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > bool< / span > has_output_mask = !metal::is_same_v< out_mask_t, nomask_t> ;< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > < / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > < span class = "comment" > // Update batch offsets< / span > < / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > < span class = "keywordflow" > if< / span > (kDoNCBatch) {< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > in_vec += < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, vector_batch_stride, batch_ndim);< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > mat += < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, matrix_batch_stride, batch_ndim);< / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > < / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "keywordflow" > if< / span > (has_output_mask) {< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > out_mask +=< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > (tid.z, batch_shape, mask_batch_strides, batch_ndim);< / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > mask_batch_strides += batch_ndim;< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > }< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > < / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "keywordflow" > if< / span > (has_operand_mask) {< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_strides_mat = mask_batch_strides;< / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > size_t< / span > * mask_strides_vec = mask_strides_mat + batch_ndim;< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > ulong2 batch_offsets = < a class = "code hl_function" href = "backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f" > elem_to_loc_broadcast< / a > (< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > tid.z, batch_shape, mask_strides_mat, mask_strides_vec, batch_ndim);< / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > < / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > mat_mask += batch_offsets.x;< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > vec_mask += batch_offsets.y;< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > }< / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > < / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > in_vec += tid.z * vector_batch_stride[0];< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > mat += tid.z * matrix_batch_stride[0];< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > < / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < span class = "keywordflow" > if< / span > (has_output_mask) {< / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > out_mask += tid.z * mask_batch_strides[0];< / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > mask_batch_strides += batch_ndim;< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > }< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > < span class = "keywordflow" > if< / span > (has_operand_mask) {< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > mat_mask += tid.z * mask_batch_strides[0];< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > vec_mask += tid.z * mask_batch_strides[batch_ndim];< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > }< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > }< / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > out_vec += tid.z * out_vec_size;< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > gemv_kernel::run(< / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > mat,< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > in_vec,< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > out_vec,< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > in_vec_size,< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > out_vec_size,< / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > marix_ld,< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > out_mask,< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > mat_mask,< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > vec_mask,< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > mask_strides,< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > gemv_kernel::tgp_mem_size == 0 ? < span class = "keyword" > nullptr< / span > : tgp_memory,< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > tid,< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > lid,< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > simd_gid,< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > simd_lid);< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > }< / div >
< / div >
< div class = "ttc" id = "abackend_2metal_2kernels_2steel_2utils_8h_html" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2steel_2utils_8h.html" > utils.h< / a > < / div > < / div >
< div class = "ttc" id = "abackend_2metal_2kernels_2steel_2utils_8h_html_aaf4974425147d6f26d031691e321637f" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2steel_2utils_8h.html#aaf4974425147d6f26d031691e321637f" > elem_to_loc_broadcast< / a > < / div > < div class = "ttdeci" > METAL_FUNC ulong2 elem_to_loc_broadcast(uint elem, constant const int *shape, constant const size_t *a_strides, constant const size_t *b_strides, int ndim)< / div > < div class = "ttdef" > < b > Definition< / b > utils.h:7< / div > < / div >
2024-08-24 03:14:53 +08:00
< div class = "ttc" id = "abackend_2metal_2kernels_2utils_8h_html_a2e49fa7ab8f6348543455c6c45d7e2a9" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2utils_8h.html#a2e49fa7ab8f6348543455c6c45d7e2a9" > elem_to_loc< / a > < / div > < div class = "ttdeci" > METAL_FUNC stride_t elem_to_loc(uint elem, device const int *shape, device const stride_t *strides, int ndim)< / div > < div class = "ttdef" > < b > Definition< / b > utils.h:87< / div > < / div >
2024-08-11 00:24:35 +08:00
< div class = "ttc" id = "akernels_2gemv__masked_8h_html_a0386011c52d03e60885a31e6fbd903dd" > < div class = "ttname" > < a href = "kernels_2gemv__masked_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < / div > < div class = "ttdeci" > #define MLX_MTL_CONST< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:7< / div > < / div >
< div class = "ttc" id = "akernels_2gemv__masked_8h_html_a069b682d7d21827461544817d722bfd3" > < div class = "ttname" > < a href = "kernels_2gemv__masked_8h.html#a069b682d7d21827461544817d722bfd3" > MLX_MTL_PRAGMA_UNROLL< / a > < / div > < div class = "ttdeci" > #define MLX_MTL_PRAGMA_UNROLL< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:8< / div > < / div >
< div class = "ttc" id = "akernels_2gemv__masked_8h_html_a0c8d353fc453e448b2d0ed9a19431b63" > < div class = "ttname" > < a href = "kernels_2gemv__masked_8h.html#a0c8d353fc453e448b2d0ed9a19431b63" > gemv_t_masked< / a > < / div > < div class = "ttdeci" > void gemv_t_masked(const device T *mat, const device T *in_vec, device T *out_vec, const constant int & in_vec_size, const constant int & out_vec_size, const constant int & marix_ld, const constant int & batch_ndim, const constant int *batch_shape, const constant size_t *vector_batch_stride, const constant size_t *matrix_batch_stride, const device out_mask_t *out_mask, const device op_mask_t *mat_mask, const device op_mask_t *vec_mask, const constant int *mask_strides, const constant size_t *mask_batch_strides, uint3 tid, uint3 lid, uint simd_gid, uint simd_lid)< / div > < div class = "ttdoc" > Vector matrix multiplication.< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:736< / div > < / div >
< div class = "ttc" id = "akernels_2gemv__masked_8h_html_ab3070d14cdecb1dd7dc220a551da6b7b" > < div class = "ttname" > < a href = "kernels_2gemv__masked_8h.html#ab3070d14cdecb1dd7dc220a551da6b7b" > gemv_masked< / a > < / div > < div class = "ttdeci" > void gemv_masked(const device T *mat, const device T *in_vec, device T *out_vec, const constant int & in_vec_size, const constant int & out_vec_size, const constant int & marix_ld, const constant int & batch_ndim, const constant int *batch_shape, const constant size_t *vector_batch_stride, const constant size_t *matrix_batch_stride, const device out_mask_t *out_mask, const device op_mask_t *mat_mask, const device op_mask_t *vec_mask, const constant int *mask_strides, const constant size_t *mask_batch_strides, uint3 tid, uint3 lid, uint simd_gid, uint simd_lid)< / div > < div class = "ttdoc" > Matrix vector multiplication.< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:636< / div > < / div >
< div class = "ttc" id = "anamespacemetal_html" > < div class = "ttname" > < a href = "namespacemetal.html" > metal< / a > < / div > < div class = "ttdef" > < b > Definition< / b > bf16.h:265< / div > < / div >
< div class = "ttc" id = "anamespacemetal_html_af6e2dd7ae087aba6abac4f0350b7611c" > < div class = "ttname" > < a href = "namespacemetal.html#af6e2dd7ae087aba6abac4f0350b7611c" > metal::simd_shuffle_down< / a > < / div > < div class = "ttdeci" > METAL_FUNC bfloat16_t simd_shuffle_down(bfloat16_t data, ushort delta)< / div > < div class = "ttdef" > < b > Definition< / b > bf16_math.h:391< / div > < / div >
< div class = "ttc" id = "astruct___no_mask_html" > < div class = "ttname" > < a href = "struct___no_mask.html" > _NoMask< / a > < / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:10< / div > < / div >
< div class = "ttc" id = "astruct___no_mask_html_a0c4a4557d5c97ceafe3a2c4e521cdf7e" > < div class = "ttname" > < a href = "struct___no_mask.html#a0c4a4557d5c97ceafe3a2c4e521cdf7e" > _NoMask::x< / a > < / div > < div class = "ttdeci" > char x< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:11< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html" > GEMVKernel< / a > < / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:48< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a04bb72da9a93d6d1eba468fa311bbba7" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a04bb72da9a93d6d1eba468fa311bbba7" > GEMVKernel::load_safe< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void load_safe(const device T *src, thread T dst[TN], const int src_offset=0, const int src_size=TN)< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:102< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a0edbf2dd6a6563e7afa6dab6b670615c" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a0edbf2dd6a6563e7afa6dab6b670615c" > GEMVKernel::has_mul_output_mask< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool has_mul_output_mask< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:68< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a1dd943fcbf5e7be435fc36bed589a641" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a1dd943fcbf5e7be435fc36bed589a641" > GEMVKernel::threadsM< / a > < / div > < div class = "ttdeci" > static constant constexpr const int threadsM< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:49< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a2fef17f9c9aa0bdf530ad3554fb0988b" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a2fef17f9c9aa0bdf530ad3554fb0988b" > GEMVKernel::blockN< / a > < / div > < div class = "ttdeci" > static constant constexpr const int blockN< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:53< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a47bfab7d21dd18760d3e0937ad36b19d" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a47bfab7d21dd18760d3e0937ad36b19d" > GEMVKernel::threadsN< / a > < / div > < div class = "ttdeci" > static constant constexpr const int threadsN< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:50< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a6013e9c5b2f72fa1311dd038172df0ce" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a6013e9c5b2f72fa1311dd038172df0ce" > GEMVKernel::load_unsafe< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void load_unsafe(const device T *src, thread T dst[TN], const int src_offset=0)< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:95< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a7281520100658811076400060663903c" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a7281520100658811076400060663903c" > GEMVKernel::blockM< / a > < / div > < div class = "ttdeci" > static constant constexpr const int blockM< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:52< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_a9ef4d0e62094d7033069f5dda5efb236" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#a9ef4d0e62094d7033069f5dda5efb236" > GEMVKernel::tgp_mem_size< / a > < / div > < div class = "ttdeci" > static constant constexpr const short tgp_mem_size< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:91< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_ab00784dff1512a7b0919fcb4cfa5d50e" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#ab00784dff1512a7b0919fcb4cfa5d50e" > GEMVKernel::has_operand_mask< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool has_operand_mask< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:63< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_ab8b64c94f4c8f6f09c0777415589b487" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#ab8b64c94f4c8f6f09c0777415589b487" > GEMVKernel::has_output_mask< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool has_output_mask< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:64< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_kernel_html_ac4a7b5011a0ea938ab1949bb1767fc1a" > < div class = "ttname" > < a href = "struct_g_e_m_v_kernel.html#ac4a7b5011a0ea938ab1949bb1767fc1a" > GEMVKernel::run< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void run(const device T *mat, const device T *in_vec, device T *out_vec, const constant int & in_vec_size, const constant int & out_vec_size, const constant int & matrix_ld, const device out_mask_t *out_mask, const device op_mask_t *mat_mask, const device op_mask_t *vec_mask, const constant int *mask_strides, threadgroup T *tgp_memory, uint3 tid, uint3 lid, uint simd_gid, uint simd_lid)< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:120< / div > < / div >
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< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html" > GEMVTKernel< / a > < / div > < div class = "ttdoc" > Vector matrix multiplication.< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:358< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a2ae8ce535d59cccf453381b4485a77f0" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a2ae8ce535d59cccf453381b4485a77f0" > GEMVTKernel::blockM< / a > < / div > < div class = "ttdeci" > static constant constexpr const int blockM< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:362< / div > < / div >
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< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a5d68656832de892f33db939005713927" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a5d68656832de892f33db939005713927" > GEMVTKernel::run< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void run(const device T *mat, const device T *in_vec, device T *out_vec, const constant int & in_vec_size, const constant int & out_vec_size, const constant int & marix_ld, const device out_mask_t *out_mask, const device op_mask_t *mat_mask, const device op_mask_t *vec_mask, const constant int *mask_strides, threadgroup T *tgp_memory, uint3 tid, uint3 lid, uint simd_gid, uint simd_lid)< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:397< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a60be87666006ba0bf88bc8e6902da42a" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a60be87666006ba0bf88bc8e6902da42a" > GEMVTKernel::blockN< / a > < / div > < div class = "ttdeci" > static constant constexpr const int blockN< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:363< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a6729d6e63e76a1e9c7c8e78d9aac4869" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a6729d6e63e76a1e9c7c8e78d9aac4869" > GEMVTKernel::has_operand_mask< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool has_operand_mask< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:367< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a67be7ec69c3791f02e97ccdb00ae0e03" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a67be7ec69c3791f02e97ccdb00ae0e03" > GEMVTKernel::needs_tgp_reduction< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool needs_tgp_reduction< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:395< / div > < / div >
< div class = "ttc" id = "astruct_g_e_m_v_t_kernel_html_a8db6f01f96a36b216acd801c34a96ef5" > < div class = "ttname" > < a href = "struct_g_e_m_v_t_kernel.html#a8db6f01f96a36b216acd801c34a96ef5" > GEMVTKernel::has_mul_operand_mask< / a > < / div > < div class = "ttdeci" > static constant constexpr const bool has_mul_operand_mask< / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:370< / div > < / div >
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< div class = "ttc" id = "astruct_scale_op_html" > < div class = "ttname" > < a href = "struct_scale_op.html" > ScaleOp< / a > < / div > < div class = "ttdef" > < b > Definition< / b > gemv_masked.h:30< / div > < / div >
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