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< a href = "attn_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 © 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" > #pragma once< / 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 = "preprocessor" > #include " < a class = "code" href = "attn_2loader_8h.html" > mlx/backend/metal/kernels/steel/attn/loader.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "preprocessor" > #include " < a class = "code" href = "attn_2mma_8h.html" > mlx/backend/metal/kernels/steel/attn/mma.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "preprocessor" > #include " < a class = "code" href = "attn_2params_8h.html" > mlx/backend/metal/kernels/steel/attn/params.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "preprocessor" > #include " < a class = "code" href = "backend_2metal_2kernels_2steel_2attn_2transforms_8h.html" > mlx/backend/metal/kernels/steel/attn/transforms.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "preprocessor" > #include " < a class = "code" href = "gemm_2params_8h.html" > mlx/backend/metal/kernels/steel/gemm/params.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / 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 = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "keyword" > using namespace < / span > < a class = "code hl_namespace" href = "namespacemetal.html" > metal< / a > ;< / div >
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< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
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< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > // GEMM kernel class< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespacemlx.html" > mlx< / a > {< / div >
< div class = "foldopen" id = "foldopen00019" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > < a class = "line" href = "namespacemlx_1_1steel.html" > 19< / a > < / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespacemlx_1_1steel.html" > steel< / a > {< / div >
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< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > M_aligned, < span class = "keywordtype" > bool< / span > N_aligned, < span class = "keywordtype" > bool< / span > K_aligned> < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_loop_alignment.html" > LoopAlignment< / a > {};< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "keyword" > typename< / span > U,< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "keywordtype" > int< / span > BM,< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "keywordtype" > int< / span > BN,< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "keywordtype" > int< / span > BK,< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "keywordtype" > int< / span > WM,< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keywordtype" > int< / span > WN,< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "keywordtype" > bool< / span > transpose_a,< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keywordtype" > bool< / span > transpose_b,< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keywordtype" > bool< / span > MN_aligned,< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordtype" > bool< / span > K_aligned,< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "keyword" > typename< / span > AccumType = < span class = "keyword" > typename< / span > < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_accum_helper.html#ae52abf69e7ba6af1a73d65d57182ed26" > AccumHelper< T> ::accum_type< / a > ,< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > typename< / span > Epilogue = < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_transform_none.html" > TransformNone< U, AccumType> < / a > > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html" > GEMMKernel< / a > {< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > 39< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > = 16 / < span class = "keyword" > sizeof< / span > (T);< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > 40< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > = 16 / < span class = "keyword" > sizeof< / span > (T);< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ac00b149d76a903c2f91b0f477dc5037f" > 41< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ac00b149d76a903c2f91b0f477dc5037f" > tgp_mem_size_a< / a > =< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > transpose_a ? BK * (BM + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > ) : BM * (BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > );< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a105af1069668028c6f1bc6d6dd162298" > 43< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a105af1069668028c6f1bc6d6dd162298" > tgp_mem_size_b< / a > =< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > transpose_b ? BN * (BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > ) : BK * (BN + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > );< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a1ec583584e69dcbbb72106390a4fc5da" > 45< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a1ec583584e69dcbbb72106390a4fc5da" > tgp_mem_size< / a > = < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ac00b149d76a903c2f91b0f477dc5037f" > tgp_mem_size_a< / a > + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a105af1069668028c6f1bc6d6dd162298" > tgp_mem_size_b< / a > ;< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a9058ddb73e30e83fb9c548ba22817d64" > 47< / a > < / span > < a class = "code hl_define" href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a9058ddb73e30e83fb9c548ba22817d64" > tgp_size< / a > = WM * WN * 32;< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < / div >
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< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa8a04ed74d2259f99b337d4662c64d83" > 49< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa8a04ed74d2259f99b337d4662c64d83" > loader_a_t< / a > = < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_block_loader.html" > BlockLoader< / a > < < / div >
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< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > T,< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > transpose_a ? BK : BM,< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > transpose_a ? BM : BK,< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > transpose_a ? BM + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > : BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > ,< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > !transpose_a,< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a9058ddb73e30e83fb9c548ba22817d64" > tgp_size< / a > > ;< / div >
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< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa98f32278b5fd98c93ae5483c3596395" > 56< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa98f32278b5fd98c93ae5483c3596395" > loader_b_t< / a > = < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_block_loader.html" > BlockLoader< / a > < < / div >
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< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > T,< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > transpose_b ? BN : BK,< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > transpose_b ? BK : BN,< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > transpose_b ? BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > : BN + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > ,< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > transpose_b,< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a9058ddb73e30e83fb9c548ba22817d64" > tgp_size< / a > > ;< / div >
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< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#add8c6a31011a4895667c2a94a5af3782" > 63< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#add8c6a31011a4895667c2a94a5af3782" > mma_t< / a > = < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_block_m_m_a.html" > BlockMMA< / a > < < / div >
2024-11-23 04:24:16 +08:00
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > T,< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > U,< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > BM,< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > BN,< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > BK,< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > WM,< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > WN,< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > transpose_a,< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > transpose_b,< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > transpose_a ? BM + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > : BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > tgp_padding_a< / a > ,< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > transpose_b ? BK + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > : BN + < a class = "code hl_variable" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > tgp_padding_b< / a > ,< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > AccumType,< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > Epilogue> ;< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > /* Main kernel function */< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > M_aligned, < span class = "keywordtype" > bool< / span > N_aligned, < span class = "keywordtype" > bool< / span > K_aligned_> < / div >
< div class = "foldopen" id = "foldopen00080" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > 80< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > gemm_loop< / a > (< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > threadgroup T* As [[threadgroup(0)]],< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > threadgroup T* Bs [[threadgroup(1)]],< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > gemm_k_iterations,< / div >
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< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa8a04ed74d2259f99b337d4662c64d83" > loader_a_t< / a > & loader_a,< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa98f32278b5fd98c93ae5483c3596395" > loader_b_t< / a > & loader_b,< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#add8c6a31011a4895667c2a94a5af3782" > mma_t< / a > & mma_op,< / div >
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< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > thread < span class = "keyword" > const< / span > < span class = "keywordtype" > short< / span > & tgp_bm,< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > thread < span class = "keyword" > const< / span > < span class = "keywordtype" > short< / span > & tgp_bn,< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > thread < span class = "keyword" > const< / span > < span class = "keywordtype" > short< / span > & lbk,< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_loop_alignment.html" > LoopAlignment< M_aligned, N_aligned, K_aligned_> < / a > l = {}) {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "comment" > // Appease the compiler< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > (void)l;< / 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 > short2 tile_dims_A = transpose_a ? short2(tgp_bm, BK) : short2(BK, tgp_bm);< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > short2 tile_dims_B = transpose_b ? short2(BK, tgp_bn) : short2(tgp_bn, BK);< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < gemm_k_iterations; k++) {< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "comment" > // Load elements into threadgroup< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "keywordflow" > if< / span > (M_aligned) {< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > loader_a.load_unsafe();< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > loader_a.load_safe(tile_dims_A);< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > }< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "keywordflow" > if< / span > (N_aligned) {< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > loader_b.load_unsafe();< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > loader_b.load_safe(tile_dims_B);< / 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 > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "comment" > // Multiply and accumulate threadgroup elements< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > mma_op.mma(As, Bs);< / 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 > < span class = "comment" > // Prepare for next iteration< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > loader_a.next();< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > loader_b.next();< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > }< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordflow" > if< / span > (!K_aligned_) {< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > short2 tile_dims_A_last =< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > transpose_a ? short2(tgp_bm, lbk) : short2(lbk, tgp_bm);< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > short2 tile_dims_B_last =< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > transpose_b ? short2(lbk, tgp_bn) : short2(tgp_bn, lbk);< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > loader_a.load_safe(tile_dims_A_last);< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > loader_b.load_safe(tile_dims_B_last);< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > mma_op.mma(As, Bs);< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > }< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > /* Main kernel function */< / span > < / div >
< div class = "foldopen" id = "foldopen00141" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > < a class = "line" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a00e55d4a161758350ed7310817d2d2a5" > 141< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a00e55d4a161758350ed7310817d2d2a5" > run< / a > (< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "keyword" > const< / span > device T* A [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keyword" > const< / span > device T* B [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > device U* D [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keyword" > const< / span > constant < a class = "code hl_struct" href = "structmlx_1_1steel_1_1_g_e_m_m_params.html" > GEMMParams< / a > * params [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > threadgroup T* As [[threadgroup(0)]],< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > threadgroup T* Bs [[threadgroup(1)]],< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > uint simd_lane_id [[thread_index_in_simdgroup]],< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > uint simd_group_id [[simdgroup_index_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // Pacifying compiler< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > (void)lid;< / 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 = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tid_y = ((tid.y) < < params-> swizzle_log) +< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > ((tid.x) & ((1 < < params-> swizzle_log) - 1));< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tid_x = (tid.x) > > params-> swizzle_log;< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordflow" > if< / span > (params-> tiles_n < = tid_x || params-> tiles_m < = tid_y) {< / 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 > < / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > threadgroup_barrier(mem_flags::mem_none);< / 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" > // Find block in A, B, C< / span > < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > c_row = tid_y * BM;< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > c_col = tid_x * BN;< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > c_row_long = size_t(c_row);< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > c_col_long = size_t(c_col);< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > A += transpose_a ? c_row_long : c_row_long * params-> lda;< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > B += transpose_b ? c_col_long * params-> ldb : c_col_long;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > D += c_row_long * params-> ldd + c_col_long;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "comment" > // Prepare threadgroup loading operations< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa8a04ed74d2259f99b337d4662c64d83" > loader_a_t< / a > loader_a(A, params-> lda, As, simd_group_id, simd_lane_id);< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa98f32278b5fd98c93ae5483c3596395" > loader_b_t< / a > loader_b(B, params-> ldb, Bs, simd_group_id, simd_lane_id);< / div >
2024-11-23 04:24:16 +08:00
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "comment" > // Prepare threadgroup mma operation< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > thread < a class = "code hl_typedef" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#add8c6a31011a4895667c2a94a5af3782" > mma_t< / a > mma_op(simd_group_id, simd_lane_id);< / div >
2024-11-23 04:24:16 +08:00
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keywordtype" > int< / span > gemm_k_iterations = params-> gemm_k_iterations_aligned;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < / div >
2024-11-23 04:24:16 +08:00
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "comment" > // MNK aligned loop< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordflow" > if< / span > (MN_aligned) {< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < gemm_k_iterations; k++) {< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "comment" > // Load elements into threadgroup< / span > < / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > loader_a.load_unsafe();< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > loader_b.load_unsafe();< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "comment" > // Multiply and accumulate threadgroup elements< / span > < / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > mma_op.mma(As, Bs);< / 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 = "comment" > // Prepare for next iteration< / span > < / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > loader_a.next();< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > loader_b.next();< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > }< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > threadgroup_barrier(mem_flags::mem_none);< / 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 > < span class = "comment" > // Loop tail< / span > < / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordflow" > if< / span > (!K_aligned) {< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < span class = "keywordtype" > int< / span > lbk = params-> K - params-> gemm_k_iterations_aligned * BK;< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > short2 tile_dims_A = transpose_a ? short2(BM, lbk) : short2(lbk, BM);< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > short2 tile_dims_B = transpose_b ? short2(lbk, BN) : short2(BN, lbk);< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > loader_a.load_safe(tile_dims_A);< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > loader_b.load_safe(tile_dims_B);< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > mma_op.mma(As, Bs);< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > }< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "comment" > // Store results to device memory< / span > < / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > mma_op.store_result(D, params-> ldd);< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > }< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < span class = "comment" > // MN unaligned loop< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > < span class = "keywordflow" > else< / span > { < span class = "comment" > // Loop over K - unaligned case< / span > < / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < span class = "keywordtype" > short< / span > tgp_bm = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (BM, params-> M - c_row);< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keywordtype" > short< / span > tgp_bn = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (BN, params-> N - c_col);< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keywordtype" > short< / span > leftover_bk = params-> K - params-> gemm_k_iterations_aligned * BK;< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "keywordflow" > if< / span > (tgp_bm == BM & & tgp_bn == BN) {< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > gemm_loop< true, true, K_aligned> < / a > (< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > As,< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > Bs,< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > gemm_k_iterations,< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > loader_a,< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > loader_b,< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > mma_op,< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > tgp_bm,< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > tgp_bn,< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > leftover_bk);< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > mma_op.store_result(D, params-> ldd);< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (tgp_bn == BN) {< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > gemm_loop< false, true, K_aligned> < / a > (< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > As,< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > Bs,< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > gemm_k_iterations,< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > loader_a,< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > loader_b,< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > mma_op,< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > tgp_bm,< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > tgp_bn,< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > leftover_bk);< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > mma_op.store_result_safe(D, params-> ldd, short2(tgp_bn, tgp_bm));< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (tgp_bm == BM) {< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > gemm_loop< true, false, K_aligned> < / a > (< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > As,< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > Bs,< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > gemm_k_iterations,< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > loader_a,< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > loader_b,< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > mma_op,< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > tgp_bm,< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > tgp_bn,< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > leftover_bk);< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > mma_op.store_result_safe(D, params-> ldd, short2(tgp_bn, tgp_bm));< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < a class = "code hl_function" href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > gemm_loop< false, false, K_aligned> < / a > (< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > As,< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > Bs,< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > gemm_k_iterations,< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > loader_a,< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > loader_b,< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > mma_op,< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > tgp_bm,< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > tgp_bn,< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > leftover_bk);< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > mma_op.store_result_safe(D, params-> ldd, short2(tgp_bn, tgp_bm));< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "keywordflow" > return< / span > ;< / 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 >
< 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 > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > } < span class = "comment" > // namespace steel< / span > < / div >
< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > } < span class = "comment" > // namespace mlx< / span > < / div >
< div class = "ttc" id = "aattn_2loader_8h_html" > < div class = "ttname" > < a href = "attn_2loader_8h.html" > loader.h< / a > < / div > < / div >
< div class = "ttc" id = "aattn_2mma_8h_html" > < div class = "ttname" > < a href = "attn_2mma_8h.html" > mma.h< / a > < / div > < / div >
< div class = "ttc" id = "aattn_2params_8h_html" > < div class = "ttname" > < a href = "attn_2params_8h.html" > params.h< / a > < / div > < / div >
< div class = "ttc" id = "abackend_2metal_2kernels_2steel_2attn_2transforms_8h_html" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2steel_2attn_2transforms_8h.html" > transforms.h< / a > < / 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 = "agemm_2params_8h_html" > < div class = "ttname" > < a href = "gemm_2params_8h.html" > params.h< / a > < / 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_math.h:226< / div > < / div >
< div class = "ttc" id = "anamespacemetal_html_a6653b28c9473087141eddce39878d4d3" > < div class = "ttname" > < a href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > metal::min< / a > < / div > < div class = "ttdeci" > METAL_FUNC bfloat16_t min(bfloat16_t x, bfloat16_t y)< / div > < div class = "ttdef" > < b > Definition< / b > bf16_math.h:232< / div > < / div >
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< div class = "ttc" id = "anamespacemlx_1_1steel_html" > < div class = "ttname" > < a href = "namespacemlx_1_1steel.html" > mlx::steel< / a > < / div > < div class = "ttdef" > < b > Definition< / b > attn.h:19< / div > < / div >
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< div class = "ttc" id = "anamespacemlx_html" > < div class = "ttname" > < a href = "namespacemlx.html" > mlx< / a > < / div > < div class = "ttdef" > < b > Definition< / b > allocator.h:7< / div > < / div >
< div class = "ttc" id = "asteel_2defines_8h_html_a90b91c866313ffa46eff6d9cc944ad2b" > < div class = "ttname" > < a href = "steel_2defines_8h.html#a90b91c866313ffa46eff6d9cc944ad2b" > STEEL_CONST< / a > < / div > < div class = "ttdeci" > #define STEEL_CONST< / div > < div class = "ttdef" > < b > Definition< / b > defines.h:3< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_accum_helper_html_ae52abf69e7ba6af1a73d65d57182ed26" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_accum_helper.html#ae52abf69e7ba6af1a73d65d57182ed26" > mlx::steel::AccumHelper::accum_type< / a > < / div > < div class = "ttdeci" > float accum_type< / div > < div class = "ttdef" > < b > Definition< / b > transforms.h:57< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_block_loader_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_block_loader.html" > mlx::steel::BlockLoader< / a > < / div > < div class = "ttdef" > < b > Definition< / b > loader.h:25< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_block_m_m_a_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_block_m_m_a.html" > mlx::steel::BlockMMA< / a > < / div > < div class = "ttdef" > < b > Definition< / b > mma.h:377< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html" > mlx::steel::GEMMKernel< / a > < / div > < div class = "ttdef" > < b > Definition< / b > gemm.h:37< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_a00e55d4a161758350ed7310817d2d2a5" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a00e55d4a161758350ed7310817d2d2a5" > mlx::steel::GEMMKernel::run< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void run(const device T *A, const device T *B, device U *D, const constant GEMMParams *params, threadgroup T *As, threadgroup T *Bs, uint simd_lane_id, uint simd_group_id, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:141< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_a105af1069668028c6f1bc6d6dd162298" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a105af1069668028c6f1bc6d6dd162298" > mlx::steel::GEMMKernel::tgp_mem_size_b< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_mem_size_b< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:43< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_a1ec583584e69dcbbb72106390a4fc5da" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a1ec583584e69dcbbb72106390a4fc5da" > mlx::steel::GEMMKernel::tgp_mem_size< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_mem_size< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:45< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_a756d7bbcc96e2919cd65eec4bc135780" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a756d7bbcc96e2919cd65eec4bc135780" > mlx::steel::GEMMKernel::gemm_loop< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void gemm_loop(threadgroup T *As, threadgroup T *Bs, const int gemm_k_iterations, thread loader_a_t & loader_a, thread loader_b_t & loader_b, thread mma_t & mma_op, thread const short & tgp_bm, thread const short & tgp_bn, thread const short & lbk, LoopAlignment< M_aligned, N_aligned, K_aligned_ > l={})< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:80< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_a9058ddb73e30e83fb9c548ba22817d64" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#a9058ddb73e30e83fb9c548ba22817d64" > mlx::steel::GEMMKernel::tgp_size< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_size< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:47< / div > < / div >
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< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_aa8a04ed74d2259f99b337d4662c64d83" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa8a04ed74d2259f99b337d4662c64d83" > mlx::steel::GEMMKernel::loader_a_t< / a > < / div > < div class = "ttdeci" > BlockLoader< T, transpose_a ? BK :BM, transpose_a ? BM :BK, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, !transpose_a, tgp_size > loader_a_t< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:49< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_aa98f32278b5fd98c93ae5483c3596395" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#aa98f32278b5fd98c93ae5483c3596395" > mlx::steel::GEMMKernel::loader_b_t< / a > < / div > < div class = "ttdeci" > BlockLoader< T, transpose_b ? BN :BK, transpose_b ? BK :BN, transpose_b ? BK+tgp_padding_b :BN+tgp_padding_b, transpose_b, tgp_size > loader_b_t< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:56< / div > < / div >
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< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_ac00b149d76a903c2f91b0f477dc5037f" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ac00b149d76a903c2f91b0f477dc5037f" > mlx::steel::GEMMKernel::tgp_mem_size_a< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_mem_size_a< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:41< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_ad1b03941e869017558423c08b08bc094" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad1b03941e869017558423c08b08bc094" > mlx::steel::GEMMKernel::tgp_padding_b< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_padding_b< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:40< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_ad547704ccbff6c2076abeffa6628c5a0" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#ad547704ccbff6c2076abeffa6628c5a0" > mlx::steel::GEMMKernel::tgp_padding_a< / a > < / div > < div class = "ttdeci" > STEEL_CONST short tgp_padding_a< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:39< / div > < / div >
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< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_kernel_html_add8c6a31011a4895667c2a94a5af3782" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_kernel.html#add8c6a31011a4895667c2a94a5af3782" > mlx::steel::GEMMKernel::mma_t< / a > < / div > < div class = "ttdeci" > BlockMMA< T, U, BM, BN, BK, WM, WN, transpose_a, transpose_b, transpose_a ? BM+tgp_padding_a :BK+tgp_padding_a, transpose_b ? BK+tgp_padding_b :BN+tgp_padding_b, AccumType, Epilogue > mma_t< / div > < div class = "ttdef" > < b > Definition< / b > attn.h:63< / div > < / div >
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< div class = "ttc" id = "astructmlx_1_1steel_1_1_g_e_m_m_params_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_g_e_m_m_params.html" > mlx::steel::GEMMParams< / a > < / div > < div class = "ttdef" > < b > Definition< / b > params.h:12< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_loop_alignment_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_loop_alignment.html" > mlx::steel::LoopAlignment< / a > < / div > < div class = "ttdef" > < b > Definition< / b > gemm.h:21< / div > < / div >
< div class = "ttc" id = "astructmlx_1_1steel_1_1_transform_none_html" > < div class = "ttname" > < a href = "structmlx_1_1steel_1_1_transform_none.html" > mlx::steel::TransformNone< / a > < / div > < div class = "ttdef" > < b > Definition< / b > transforms.h:15< / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
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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 > < li class = "navelem" > < a class = "el" href = "dir_76215a6c54e2b67053e723fc2395583c.html" > steel< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_e1756c7634b0c14aead026895ad71c6d.html" > attn< / a > < / li > < li class = "navelem" > < a class = "el" href = "attn_8h.html" > attn.h< / a > < / li >
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