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< div class = "headertitle" > < div class = "title" > sort.h< / div > < / div >
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< div class = "contents" >
< a href = "sort_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" > < a class = "line" href = "sort_8h.html#a0386011c52d03e60885a31e6fbd903dd" > 3< / a > < / span > < span class = "preprocessor" > #define MLX_MTL_CONST static constant constexpr const< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#ad34b622323cebef136669fedd7229515" > 4< / a > < / span > < span class = "preprocessor" > #define MLX_MTL_LOOP_UNROLL _Pragma(" clang loop unroll(full)" )< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "keyword" > using namespace < / span > < a class = "code hl_namespace" href = "namespacemetal.html" > metal< / a > ;< / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Based on GPU merge sort algorithm at< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > // https://github.com/NVIDIA/cccl/tree/main/cub/cub< / span > < / div >
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< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < / div >
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< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // Thread-level sort< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / 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 = "sort_8h.html#a6e8c2da4975a8001fd5ddf211a3058b7" > 16< / a > < / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "sort_8h.html#a6e8c2da4975a8001fd5ddf211a3058b7" > thread_swap< / a > (thread T& a, thread T& b) {< / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > T w = a;< / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > a = b;< / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > b = w;< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "foldopen" id = "foldopen00023" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > < a class = "line" href = "struct_less_than.html" > 23< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_less_than.html" > LessThan< / a > {< / div >
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< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > < a class = "line" href = "struct_less_than.html#abf97a6b0163048e4ba96460939dbd3a3" > 24< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > constant T < a class = "code hl_variable" href = "struct_less_than.html#abf97a6b0163048e4ba96460939dbd3a3" > init< / a > = < a class = "code hl_variable" href = "struct_limits.html#a2f0673b6f9da89ce1d64f9f3d74f50a8" > Limits< T> ::max< / a > ;< / div >
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< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < / div >
< div class = "foldopen" id = "foldopen00026" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > < a class = "line" href = "struct_less_than.html#a2798eb377b411c93a4ed30cf35caade2" > 26< / a > < / span > METAL_FUNC < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "struct_less_than.html#a2798eb377b411c93a4ed30cf35caade2" > operator()< / a > (T a, T b) {< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "keywordflow" > return< / span > a < b;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keyword" > template< / span > < < / div >
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< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
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< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "keyword" > typename< / span > CompareOp> < / div >
< div class = "foldopen" id = "foldopen00037" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > < a class = "line" href = "struct_thread_sort.html" > 37< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_thread_sort.html" > ThreadSort< / a > {< / div >
< div class = "foldopen" id = "foldopen00038" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > < a class = "line" href = "struct_thread_sort.html#a7c7cf65ffe4362596009fc1c05633e7a" > 38< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_thread_sort.html#a7c7cf65ffe4362596009fc1c05633e7a" > sort< / a > (< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > thread ValT (& vals)[N_PER_THREAD],< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > thread IdxT (& idxs)[N_PER_THREAD]) {< / div >
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< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > CompareOp op;< / div >
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< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < a class = "code hl_define" href = "sort_8h.html#ad34b622323cebef136669fedd7229515" > MLX_MTL_LOOP_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > short< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < a class = "code hl_define" href = "sort_8h.html#ad34b622323cebef136669fedd7229515" > MLX_MTL_LOOP_UNROLL< / a > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > short< / span > j = i & 1; j < N_PER_THREAD - 1; j += 2) {< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "keywordflow" > if< / span > (op(vals[j + 1], vals[j])) {< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < a class = "code hl_function" href = "sort_8h.html#a6e8c2da4975a8001fd5ddf211a3058b7" > thread_swap< / a > (vals[j + 1], vals[j]);< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < a class = "code hl_function" href = "sort_8h.html#a6e8c2da4975a8001fd5ddf211a3058b7" > thread_swap< / a > (idxs[j + 1], idxs[j]);< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > }< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > }< / 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" > 52< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > };< / div >
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< / div >
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< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "comment" > // Threadgroup-level sort< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keyword" > typename< / span > CompareOp> < / div >
< div class = "foldopen" id = "foldopen00066" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > < a class = "line" href = "struct_block_merge_sort.html" > 66< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_block_merge_sort.html" > BlockMergeSort< / a > {< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > < a class = "line" href = "struct_block_merge_sort.html#afdec1074b7de04cbe083e3270b4ece88" > 67< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "struct_block_merge_sort.html#afdec1074b7de04cbe083e3270b4ece88" > thread_sort_t< / a > =< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < a class = "code hl_struct" href = "struct_thread_sort.html" > ThreadSort< ValT, IdxT, ARG_SORT, N_PER_THREAD, CompareOp> < / a > ;< / div >
< div class = "foldopen" id = "foldopen00069" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > < a class = "line" href = "struct_block_merge_sort.html#ad5bd0d853e9b4352ecfd902a706d7178" > 69< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "struct_block_merge_sort.html#ad5bd0d853e9b4352ecfd902a706d7178" > merge_partition< / a > (< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keyword" > const< / span > threadgroup ValT* As,< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "keyword" > const< / span > threadgroup ValT* Bs,< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordtype" > short< / span > A_sz,< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "keywordtype" > short< / span > B_sz,< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordtype" > short< / span > sort_md) {< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > CompareOp op;< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordtype" > short< / span > A_st = < a class = "code hl_function" href = "namespacemetal.html#a853c80479ab2264d9c4587c7bcac767b" > max< / a > (0, sort_md - B_sz);< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "keywordtype" > short< / span > A_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (sort_md, A_sz);< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordflow" > while< / span > (A_st < A_ed) {< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keywordtype" > short< / span > md = A_st + (A_ed - A_st) / 2;< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keyword" > auto< / span > a = As[md];< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keyword" > auto< / span > b = Bs[sort_md - 1 - md];< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "keywordflow" > if< / span > (op(b, a)) {< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > A_ed = md;< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > A_st = md + 1;< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / 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" > 91< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keywordflow" > return< / span > A_ed;< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / 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_block_merge_sort.html#a0386ce33d7bcfd12dbb17558d26da1bb" > 95< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_block_merge_sort.html#a0386ce33d7bcfd12dbb17558d26da1bb" > merge_step< / a > (< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keyword" > const< / span > threadgroup ValT* As,< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keyword" > const< / span > threadgroup ValT* Bs,< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keyword" > const< / span > threadgroup IdxT* As_idx,< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keyword" > const< / span > threadgroup IdxT* Bs_idx,< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordtype" > short< / span > A_sz,< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "keywordtype" > short< / span > B_sz,< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > thread ValT (& vals)[N_PER_THREAD],< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > thread IdxT (& idxs)[N_PER_THREAD]) {< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > CompareOp op;< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordtype" > short< / span > a_idx = 0;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "keywordtype" > short< / span > b_idx = 0;< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keyword" > auto< / span > a = As[a_idx];< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keyword" > auto< / span > b = Bs[b_idx];< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keywordtype" > bool< / span > pred = (b_idx < B_sz) & & (a_idx > = A_sz || op(b, a));< / 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 > vals[i] = pred ? b : a;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > idxs[i] = pred ? Bs_idx[b_idx] : As_idx[a_idx];< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > b_idx += short(pred);< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > a_idx += short(!pred);< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > }< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < / div >
< div class = "foldopen" id = "foldopen00121" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > < a class = "line" href = "struct_block_merge_sort.html#ad25513c2d02802ac35edb086aceb4ce8" > 121< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_block_merge_sort.html#ad25513c2d02802ac35edb086aceb4ce8" > sort< / a > (< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > threadgroup ValT* tgp_vals [[threadgroup(0)]],< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > threadgroup IdxT* tgp_idxs [[threadgroup(1)]],< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "keywordtype" > int< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "comment" > // Get thread location< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keywordtype" > int< / span > idx = lid.x * N_PER_THREAD;< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "comment" > // Load from shared memory< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > thread ValT thread_vals[N_PER_THREAD];< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > thread IdxT thread_idxs[N_PER_THREAD];< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > thread_vals[i] = tgp_vals[idx + i];< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > thread_idxs[i] = tgp_idxs[idx + i];< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > }< / 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 class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "comment" > // Per thread sort< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keywordflow" > if< / span > (idx < size_sorted_axis) {< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < a class = "code hl_function" href = "struct_thread_sort.html#a7c7cf65ffe4362596009fc1c05633e7a" > thread_sort_t::sort< / a > (thread_vals, thread_idxs);< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > }< / 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 = "comment" > // Do merges using threadgroup memory< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > merge_threads = 2; merge_threads < = BLOCK_THREADS;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > merge_threads *= 2) {< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "comment" > // Update threadgroup memory< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > tgp_vals[idx + i] = thread_vals[i];< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > tgp_idxs[idx + i] = thread_idxs[i];< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > }< / 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 > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "comment" > // Find location in merge step< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "keywordtype" > int< / span > merge_group = lid.x / merge_threads;< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordtype" > int< / span > merge_lane = lid.x % merge_threads;< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "keywordtype" > int< / span > sort_sz = N_PER_THREAD * merge_threads;< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keywordtype" > int< / span > sort_st = N_PER_THREAD * merge_threads * merge_group;< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "comment" > // As = tgp_vals[A_st:A_ed] is sorted< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "comment" > // Bs = tgp_vals[B_st:B_ed] is sorted< / span > < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keywordtype" > int< / span > A_st = sort_st;< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keywordtype" > int< / span > A_ed = sort_st + sort_sz / 2;< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "keywordtype" > int< / span > B_st = sort_st + sort_sz / 2;< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordtype" > int< / span > B_ed = sort_st + sort_sz;< / 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 > < span class = "keyword" > const< / span > threadgroup ValT* As = tgp_vals + A_st;< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keyword" > const< / span > threadgroup ValT* Bs = tgp_vals + B_st;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keywordtype" > int< / span > A_sz = A_ed - A_st;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keywordtype" > int< / span > B_sz = B_ed - B_st;< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "comment" > // Find a partition of merge elements< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "comment" > // Ci = merge(As[partition:], Bs[sort_md - partition:])< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "comment" > // of size N_PER_THREAD for each merge lane i< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < span class = "comment" > // C = [Ci] is sorted< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordtype" > int< / span > sort_md = N_PER_THREAD * merge_lane;< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordtype" > int< / span > partition = < a class = "code hl_function" href = "struct_block_merge_sort.html#ad5bd0d853e9b4352ecfd902a706d7178" > merge_partition< / a > (As, Bs, A_sz, B_sz, sort_md);< / 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 > As += partition;< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > Bs += sort_md - partition;< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > A_sz -= partition;< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > B_sz -= sort_md - partition;< / 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 = "keyword" > const< / span > threadgroup IdxT* As_idx =< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > ARG_SORT ? tgp_idxs + A_st + partition : < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keyword" > const< / span > threadgroup IdxT* Bs_idx =< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > ARG_SORT ? tgp_idxs + B_st + sort_md - partition : < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "comment" > // Merge starting at the partition and store results in thread registers< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < a class = "code hl_function" href = "struct_block_merge_sort.html#a0386ce33d7bcfd12dbb17558d26da1bb" > merge_step< / a > (As, Bs, As_idx, Bs_idx, A_sz, B_sz, thread_vals, thread_idxs);< / 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 = "comment" > // Write out to shared memory< / span > < / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > tgp_vals[idx + i] = thread_vals[i];< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > tgp_idxs[idx + i] = thread_idxs[i];< / 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 >
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< / div >
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< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > };< / div >
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< / div >
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< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "comment" > // Kernel sort< / span > < / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < span class = "keyword" > typename< / span > U,< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "keyword" > typename< / span > CompareOp = < a class = "code hl_struct" href = "struct_less_than.html" > LessThan< T> < / a > > < / div >
< div class = "foldopen" id = "foldopen00220" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_merge_sort.html" > 220< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_kernel_merge_sort.html" > KernelMergeSort< / a > {< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > 221< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > ValT< / a > = T;< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_merge_sort.html#a587b32e6748cffd2ace5a70b8c59dee4" > 222< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a587b32e6748cffd2ace5a70b8c59dee4" > IdxT< / a > = uint;< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_merge_sort.html#a37b94702630a4f97254d1da847d420c0" > 223< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a37b94702630a4f97254d1da847d420c0" > block_merge_sort_t< / a > = < a class = "code hl_struct" href = "struct_block_merge_sort.html" > BlockMergeSort< / a > < < / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > ValT< / a > ,< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a587b32e6748cffd2ace5a70b8c59dee4" > IdxT< / a > ,< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > CompareOp> ;< / 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" > < a class = "line" href = "struct_kernel_merge_sort.html#a959aaf5bfb70796a525fed318f7ae8ab" > 231< / a > < / span > < a class = "code hl_define" href = "sort_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "struct_kernel_merge_sort.html#a959aaf5bfb70796a525fed318f7ae8ab" > N_PER_BLOCK< / a > = BLOCK_THREADS * N_PER_THREAD;< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < / div >
< div class = "foldopen" id = "foldopen00233" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_merge_sort.html#a90102e73c3f6e9652e9870d57b129e71" > 233< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_kernel_merge_sort.html#a90102e73c3f6e9652e9870d57b129e71" > block_sort< / a > (< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "keyword" > const< / span > device T* inp,< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > device U* out,< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis,< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > threadgroup < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > ValT< / a > * tgp_vals,< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > threadgroup < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a587b32e6748cffd2ace5a70b8c59dee4" > IdxT< / a > * tgp_idxs,< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "comment" > // tid.y tells us the segment index< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > inp += tid.y * in_stride_segment_axis;< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > out += tid.y * out_stride_segment_axis;< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "comment" > // Copy into threadgroup memory< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > short< / span > i = lid.x; i < < a class = "code hl_variable" href = "struct_kernel_merge_sort.html#a959aaf5bfb70796a525fed318f7ae8ab" > N_PER_BLOCK< / a > ; i += BLOCK_THREADS) {< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > tgp_vals[i] = i < size_sorted_axis ? inp[i * in_stride_sorted_axis]< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > : < a class = "code hl_typedef" href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > ValT< / a > (CompareOp::init);< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > tgp_idxs[i] = i;< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > }< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > }< / 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 > < span class = "comment" > // Sort elements within the block< / span > < / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / 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 > < a class = "code hl_function" href = "struct_block_merge_sort.html#ad25513c2d02802ac35edb086aceb4ce8" > block_merge_sort_t::sort< / a > (tgp_vals, tgp_idxs, size_sorted_axis, lid);< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "comment" > // Write output< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = lid.x; i < size_sorted_axis; i += BLOCK_THREADS) {< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > out[i * out_stride_sorted_axis] = tgp_idxs[i];< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > out[i * out_stride_sorted_axis] = tgp_vals[i];< / 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 > }< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > };< / div >
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< / div >
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< 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 = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "keyword" > typename< / span > U,< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD> < / div >
< div class = "foldopen" id = "foldopen00282" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#a93f14092416169c4449141043ac45ffd" > 282< / a > < / span > [[kernel, max_total_threads_per_threadgroup(BLOCK_THREADS)]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "sort_8h.html#a93f14092416169c4449141043ac45ffd" > block_sort< / a > (< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < span class = "keyword" > const< / span > device T* inp [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > device U* out [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_stride_sorted_axis [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_stride_sorted_axis [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_stride_segment_axis [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_stride_segment_axis [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keyword" > using < / span > sort_kernel =< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < a class = "code hl_struct" href = "struct_kernel_merge_sort.html" > KernelMergeSort< T, U, ARG_SORT, BLOCK_THREADS, N_PER_THREAD> < / a > ;< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "keyword" > using < / span > ValT = < span class = "keyword" > typename< / span > sort_kernel::ValT;< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "keyword" > using < / span > IdxT = < span class = "keyword" > typename< / span > sort_kernel::IdxT;< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > threadgroup IdxT tgp_idxs[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > sort_kernel::block_sort(< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > inp,< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > out,< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > in_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > out_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > in_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > out_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > tgp_vals,< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > tgp_idxs,< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > tid,< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > lid);< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > sort_kernel::block_sort(< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > inp,< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > out,< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > in_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > out_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > in_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > out_stride_segment_axis,< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > tgp_vals,< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < span class = "keyword" > nullptr< / span > ,< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > tid,< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > lid);< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > }< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > }< / div >
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< / div >
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< 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" > < a class = "line" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > 329< / a > < / span > constant < span class = "keyword" > constexpr< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > = 0;< / 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 > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "keyword" > typename< / span > T,< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "keyword" > typename< / span > U,< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD> < / div >
< div class = "foldopen" id = "foldopen00337" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#ad272ef4422c75565a79b7f5e751bb247" > 337< / a > < / span > [[kernel, max_total_threads_per_threadgroup(BLOCK_THREADS)]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "sort_8h.html#ad272ef4422c75565a79b7f5e751bb247" > block_sort_nc< / a > (< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "keyword" > const< / span > device T* inp [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > device U* out [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & in_stride_sorted_axis [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & out_stride_sorted_axis [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & nc_dim [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * nc_shape [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > < span class = "keyword" > const< / span > constant int64_t* in_nc_strides [[buffer(7)]],< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < span class = "keyword" > const< / span > constant int64_t* out_nc_strides [[buffer(8)]],< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "keyword" > using < / span > sort_kernel =< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < a class = "code hl_struct" href = "struct_kernel_merge_sort.html" > KernelMergeSort< T, U, ARG_SORT, BLOCK_THREADS, N_PER_THREAD> < / a > ;< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > < span class = "keyword" > using < / span > ValT = < span class = "keyword" > typename< / span > sort_kernel::ValT;< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < span class = "keyword" > using < / span > IdxT = < span class = "keyword" > typename< / span > sort_kernel::IdxT;< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "keyword" > auto< / span > in_block_idx = < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a497dd9f1a00c8a4303d8782158a0812a" > elem_to_loc< / a > (tid.y, nc_shape, in_nc_strides, nc_dim);< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < span class = "keyword" > auto< / span > out_block_idx = < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a497dd9f1a00c8a4303d8782158a0812a" > elem_to_loc< / a > (tid.y, nc_shape, out_nc_strides, nc_dim);< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > inp += in_block_idx;< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > out += out_block_idx;< / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "keywordflow" > if< / span > (ARG_SORT) {< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > threadgroup IdxT tgp_idxs[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > sort_kernel::block_sort(< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > inp,< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > out,< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > in_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > out_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < a class = "code hl_variable" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > ,< / div >
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< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < a class = "code hl_variable" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > ,< / div >
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< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > tgp_vals,< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > tgp_idxs,< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > tid,< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > lid);< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > sort_kernel::block_sort(< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > inp,< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > out,< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > in_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > out_stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < a class = "code hl_variable" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > ,< / div >
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< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < a class = "code hl_variable" href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > ,< / div >
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< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > tgp_vals,< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "keyword" > nullptr< / span > ,< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > tid,< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > lid);< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > }< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < span class = "keyword" > typename< / span > CompareOp = < a class = "code hl_struct" href = "struct_less_than.html" > LessThan< ValT> < / a > > < / div >
< div class = "foldopen" id = "foldopen00398" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_multi_block_merge_sort.html" > 398< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "struct_kernel_multi_block_merge_sort.html" > KernelMultiBlockMergeSort< / a > {< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_multi_block_merge_sort.html#aaf08efb1c540b276b0f1bbdeb514544d" > 399< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "struct_kernel_multi_block_merge_sort.html#aaf08efb1c540b276b0f1bbdeb514544d" > block_merge_sort_t< / a > = < a class = "code hl_struct" href = "struct_block_merge_sort.html" > BlockMergeSort< / a > < < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > ValT,< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > IdxT,< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > CompareOp> ;< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > 407< / a > < / span > < a class = "code hl_define" href = "sort_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < span class = "keywordtype" > short< / span > < a class = "code hl_variable" href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > N_PER_BLOCK< / a > = BLOCK_THREADS * N_PER_THREAD;< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < / div >
< div class = "foldopen" id = "foldopen00409" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_multi_block_merge_sort.html#a56b3d8bf726e5619325dd07752666f8a" > 409< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "struct_kernel_multi_block_merge_sort.html#a56b3d8bf726e5619325dd07752666f8a" > block_sort< / a > (< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "keyword" > const< / span > device ValT* inp,< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > device ValT* out_vals,< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > device IdxT* out_idxs,< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis,< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > threadgroup ValT* tgp_vals,< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > threadgroup IdxT* tgp_idxs,< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "comment" > // tid.y tells us the segment index< / span > < / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < span class = "keywordtype" > int< / span > base_idx = tid.x * < a class = "code hl_variable" href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > N_PER_BLOCK< / a > ;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "comment" > // Copy into threadgroup memory< / span > < / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > short< / span > i = lid.x; i < < a class = "code hl_variable" href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > N_PER_BLOCK< / a > ; i += BLOCK_THREADS) {< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keywordtype" > int< / span > idx = base_idx + i;< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > tgp_vals[i] = idx < size_sorted_axis ? inp[idx * stride_sorted_axis]< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > : ValT(CompareOp::init);< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > tgp_idxs[i] = idx;< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > }< / 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 = "comment" > // Sort elements within the block< / span > < / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / 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 > < a class = "code hl_function" href = "struct_block_merge_sort.html#ad25513c2d02802ac35edb086aceb4ce8" > block_merge_sort_t::sort< / a > (tgp_vals, tgp_idxs, size_sorted_axis, lid);< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "comment" > // Write output< / span > < / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = lid.x; i < < a class = "code hl_variable" href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > N_PER_BLOCK< / a > ; i += BLOCK_THREADS) {< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordtype" > int< / span > idx = base_idx + i;< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "keywordflow" > if< / span > (idx < size_sorted_axis) {< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > out_vals[idx] = tgp_vals[i];< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > out_idxs[idx] = tgp_idxs[i];< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > }< / 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 > }< / div >
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< / div >
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< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < / div >
< div class = "foldopen" id = "foldopen00447" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > < a class = "line" href = "struct_kernel_multi_block_merge_sort.html#a811e72376de254af2bf5303133562a9a" > 447< / a > < / span > < span class = "keyword" > static< / span > METAL_FUNC < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "struct_kernel_multi_block_merge_sort.html#a811e72376de254af2bf5303133562a9a" > merge_partition< / a > (< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keyword" > const< / span > device ValT* As,< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "keyword" > const< / span > device ValT* Bs,< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "keywordtype" > int< / span > A_sz,< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < span class = "keywordtype" > int< / span > B_sz,< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < span class = "keywordtype" > int< / span > sort_md) {< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > CompareOp op;< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "keywordtype" > int< / span > A_st = < a class = "code hl_function" href = "namespacemetal.html#a853c80479ab2264d9c4587c7bcac767b" > max< / a > (0, sort_md - B_sz);< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < span class = "keywordtype" > int< / span > A_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (sort_md, A_sz);< / 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 = "keywordflow" > while< / span > (A_st < A_ed) {< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keywordtype" > int< / span > md = A_st + (A_ed - A_st) / 2;< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < span class = "keyword" > auto< / span > a = As[md];< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "keyword" > auto< / span > b = Bs[sort_md - 1 - md];< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < span class = "keywordflow" > if< / span > (op(b, a)) {< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > A_ed = md;< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > A_st = md + 1;< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > }< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > }< / 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" > return< / span > A_ed;< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > };< / div >
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< / div >
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< 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 > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD> < / div >
< div class = "foldopen" id = "foldopen00480" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#ad1ebc6ed8452f970c37c8aad5414551f" > 480< / a > < / span > [[kernel, max_total_threads_per_threadgroup(BLOCK_THREADS)]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "sort_8h.html#ad1ebc6ed8452f970c37c8aad5414551f" > mb_block_sort< / a > (< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "keyword" > const< / span > device ValT* inp [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > device ValT* out_vals [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > device IdxT* out_idxs [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & stride_sorted_axis [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & nc_dim [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > * nc_shape [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < span class = "keyword" > const< / span > constant int64_t* nc_strides [[buffer(7)]],< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "keyword" > using < / span > sort_kernel = < a class = "code hl_struct" href = "struct_kernel_multi_block_merge_sort.html" > KernelMultiBlockMergeSort< / a > < < / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > ValT,< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > IdxT,< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > N_PER_THREAD> ;< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keyword" > auto< / span > block_idx = < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#a497dd9f1a00c8a4303d8782158a0812a" > elem_to_loc< / a > (tid.y, nc_shape, nc_strides, nc_dim);< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > inp += block_idx;< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > out_vals += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > out_idxs += tid.y * size_sorted_axis;< / 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 > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > threadgroup IdxT tgp_idxs[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > sort_kernel::block_sort(< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > inp,< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > out_vals,< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > out_idxs,< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > stride_sorted_axis,< / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > tgp_vals,< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > tgp_idxs,< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > tid,< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > lid);< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD> < / div >
< div class = "foldopen" id = "foldopen00524" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#a812f19ed1db562026edc24e29185fe8c" > 524< / a > < / span > [[kernel]] < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "sort_8h.html#a812f19ed1db562026edc24e29185fe8c" > mb_block_partition< / a > (< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > device IdxT* block_partitions [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keyword" > const< / span > device ValT* dev_vals [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < span class = "keyword" > const< / span > device IdxT* dev_idxs [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & merge_tiles [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & n_blocks [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > uint3 lid [[thread_position_in_threadgroup]],< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > uint3 tgp_dims [[threads_per_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > < span class = "keyword" > using < / span > sort_kernel = < a class = "code hl_struct" href = "struct_kernel_multi_block_merge_sort.html" > KernelMultiBlockMergeSort< / a > < < / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > ValT,< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > IdxT,< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > N_PER_THREAD> ;< / 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 > block_partitions += tid.y * tgp_dims.x;< / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > dev_vals += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > dev_idxs += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = lid.x; i < = n_blocks; i += tgp_dims.x) {< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "comment" > // Find location in merge step< / span > < / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keywordtype" > int< / span > merge_group = i / merge_tiles;< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < span class = "keywordtype" > int< / span > merge_lane = i % merge_tiles;< / 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 > < span class = "keywordtype" > int< / span > sort_sz = sort_kernel::N_PER_BLOCK * merge_tiles;< / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keywordtype" > int< / span > sort_st = sort_kernel::N_PER_BLOCK * merge_tiles * merge_group;< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > < / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < span class = "keywordtype" > int< / span > A_st = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, sort_st);< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "keywordtype" > int< / span > A_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, sort_st + sort_sz / 2);< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > < span class = "keywordtype" > int< / span > B_st = A_ed;< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < span class = "keywordtype" > int< / span > B_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, B_st + sort_sz / 2);< / 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 > < span class = "keywordtype" > int< / span > partition_at = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (B_ed - A_st, sort_kernel::N_PER_BLOCK * merge_lane);< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keywordtype" > int< / span > partition = sort_kernel::merge_partition(< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > dev_vals + A_st,< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > dev_vals + B_st,< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > A_ed - A_st,< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > B_ed - B_st,< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > partition_at);< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > block_partitions[i] = A_st + partition;< / 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 >
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< / div >
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< 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 > < span class = "keyword" > template< / span > < < / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < span class = "keyword" > typename< / span > ValT,< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "keyword" > typename< / span > IdxT,< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keywordtype" > bool< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keywordtype" > short< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > < span class = "keywordtype" > short< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > < span class = "keyword" > typename< / span > CompareOp = < a class = "code hl_struct" href = "struct_less_than.html" > LessThan< ValT> < / a > > < / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > [[kernel, max_total_threads_per_threadgroup(BLOCK_THREADS)]] < span class = "keywordtype" > void< / span > < / div >
< div class = "foldopen" id = "foldopen00578" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > < a class = "line" href = "sort_8h.html#a9cd2751d251acde874a95330d35fac5f" > 578< / a > < / span > < a class = "code hl_function" href = "sort_8h.html#a9cd2751d251acde874a95330d35fac5f" > mb_block_merge< / a > (< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > < span class = "keyword" > const< / span > device IdxT* block_partitions [[buffer(0)]],< / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > < span class = "keyword" > const< / span > device ValT* dev_vals_in [[buffer(1)]],< / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > < span class = "keyword" > const< / span > device IdxT* dev_idxs_in [[buffer(2)]],< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > device ValT* dev_vals_out [[buffer(3)]],< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > device IdxT* dev_idxs_out [[buffer(4)]],< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & size_sorted_axis [[buffer(5)]],< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & merge_tiles [[buffer(6)]],< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "keyword" > const< / span > constant < span class = "keywordtype" > int< / span > & num_tiles [[buffer(7)]],< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > uint3 tid [[threadgroup_position_in_grid]],< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > uint3 lid [[thread_position_in_threadgroup]]) {< / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "keyword" > using < / span > sort_kernel = < a class = "code hl_struct" href = "struct_kernel_multi_block_merge_sort.html" > KernelMultiBlockMergeSort< / a > < < / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > ValT,< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > IdxT,< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > ARG_SORT,< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > BLOCK_THREADS,< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > N_PER_THREAD,< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > CompareOp> ;< / 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 > < span class = "keyword" > using < / span > block_sort_t = < span class = "keyword" > typename< / span > sort_kernel::block_merge_sort_t;< / 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 > block_partitions += tid.y * (num_tiles + 1);< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > dev_vals_in += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > dev_idxs_in += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > dev_vals_out += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > dev_idxs_out += tid.y * size_sorted_axis;< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > < span class = "keywordtype" > int< / span > block_idx = tid.x;< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > < span class = "keywordtype" > int< / span > merge_group = block_idx / merge_tiles;< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > < span class = "keywordtype" > int< / span > sort_st = sort_kernel::N_PER_BLOCK * merge_tiles * merge_group;< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > < span class = "keywordtype" > int< / span > sort_sz = sort_kernel::N_PER_BLOCK * merge_tiles;< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < span class = "keywordtype" > int< / span > sort_md = sort_kernel::N_PER_BLOCK * block_idx - sort_st;< / 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 = "keywordtype" > int< / span > A_st = block_partitions[block_idx + 0];< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < span class = "keywordtype" > int< / span > A_ed = block_partitions[block_idx + 1];< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < span class = "keywordtype" > int< / span > B_st = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, 2 * sort_st + sort_sz / 2 + sort_md - A_st);< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > < span class = "keywordtype" > int< / span > B_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > size_sorted_axis,< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > 2 * sort_st + sort_sz / 2 + sort_md + sort_kernel::N_PER_BLOCK - A_ed);< / 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 > < span class = "keywordflow" > if< / span > ((block_idx % merge_tiles) == merge_tiles - 1) {< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > A_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, sort_st + sort_sz / 2);< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > B_ed = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (size_sorted_axis, sort_st + sort_sz);< / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > }< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > < / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > < span class = "keywordtype" > int< / span > A_sz = A_ed - A_st;< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < span class = "keywordtype" > int< / span > B_sz = B_ed - B_st;< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "comment" > // Load from global memory< / span > < / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > thread ValT thread_vals[N_PER_THREAD];< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > thread IdxT thread_idxs[N_PER_THREAD];< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; i++) {< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "keywordtype" > int< / span > idx = BLOCK_THREADS * i + lid.x;< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < span class = "keywordflow" > if< / span > (idx < (A_sz + B_sz)) {< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > thread_vals[i] = (idx < A_sz) ? dev_vals_in[A_st + idx]< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > : dev_vals_in[B_st + idx - A_sz];< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > thread_idxs[i] = (idx < A_sz) ? dev_idxs_in[A_st + idx]< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > : dev_idxs_in[B_st + idx - A_sz];< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > thread_vals[i] = CompareOp::init;< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > thread_idxs[i] = 0;< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > }< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > }< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < span class = "comment" > // Write to shared memory< / span > < / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > threadgroup ValT tgp_vals[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > threadgroup IdxT tgp_idxs[sort_kernel::N_PER_BLOCK];< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; i++) {< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "keywordtype" > int< / span > idx = BLOCK_THREADS * i + lid.x;< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > tgp_vals[idx] = thread_vals[i];< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > tgp_idxs[idx] = thread_idxs[i];< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > }< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > < / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > < span class = "comment" > // Merge< / span > < / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > < span class = "keywordtype" > int< / span > sort_md_local = < a class = "code hl_function" href = "namespacemetal.html#a6653b28c9473087141eddce39878d4d3" > min< / a > (A_sz + B_sz, N_PER_THREAD * < span class = "keywordtype" > int< / span > (lid.x));< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < span class = "keywordtype" > int< / span > A_st_local = block_sort_t::merge_partition(< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > tgp_vals, tgp_vals + A_sz, A_sz, B_sz, sort_md_local);< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "keywordtype" > int< / span > A_ed_local = A_sz;< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "keywordtype" > int< / span > B_st_local = sort_md_local - A_st_local;< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keywordtype" > int< / span > B_ed_local = B_sz;< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > < / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > < span class = "keywordtype" > int< / span > A_sz_local = A_ed_local - A_st_local;< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < span class = "keywordtype" > int< / span > B_sz_local = B_ed_local - B_st_local;< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > < span class = "comment" > // Do merge< / span > < / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > block_sort_t::merge_step(< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > tgp_vals + A_st_local,< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > tgp_vals + A_ed_local + B_st_local,< / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > tgp_idxs + A_st_local,< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > tgp_idxs + A_ed_local + B_st_local,< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > A_sz_local,< / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > B_sz_local,< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > thread_vals,< / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > thread_idxs);< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < N_PER_THREAD; ++i) {< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < span class = "keywordtype" > int< / span > idx = lid.x * N_PER_THREAD;< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > tgp_vals[idx + i] = thread_vals[i];< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > tgp_idxs[idx + i] = thread_idxs[i];< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > }< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > < / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > threadgroup_barrier(mem_flags::mem_threadgroup);< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < span class = "comment" > // Write output< / span > < / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < span class = "keywordtype" > int< / span > base_idx = tid.x * sort_kernel::N_PER_BLOCK;< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = lid.x; i < sort_kernel::N_PER_BLOCK; i += BLOCK_THREADS) {< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < span class = "keywordtype" > int< / span > idx = base_idx + i;< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > < span class = "keywordflow" > if< / span > (idx < size_sorted_axis) {< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > dev_vals_out[idx] = tgp_vals[i];< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > dev_idxs_out[idx] = tgp_idxs[i];< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > }< / 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 >
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< / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "abackend_2metal_2kernels_2utils_8h_html_a497dd9f1a00c8a4303d8782158a0812a" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2utils_8h.html#a497dd9f1a00c8a4303d8782158a0812a" > elem_to_loc< / a > < / div > < div class = "ttdeci" > METAL_FUNC IdxT elem_to_loc(IdxT elem, constant const int *shape, constant const int64_t *strides, int ndim)< / div > < div class = "ttdef" > < b > Definition< / b > utils.h:93< / div > < / div >
2024-11-23 04:24:16 +08:00
< 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 >
< div class = "ttc" id = "anamespacemetal_html_a853c80479ab2264d9c4587c7bcac767b" > < div class = "ttname" > < a href = "namespacemetal.html#a853c80479ab2264d9c4587c7bcac767b" > metal::max< / a > < / div > < div class = "ttdeci" > METAL_FUNC bfloat16_t max(bfloat16_t x, bfloat16_t y)< / div > < div class = "ttdef" > < b > Definition< / b > bf16_math.h:232< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "asort_8h_html_a0386011c52d03e60885a31e6fbd903dd" > < div class = "ttname" > < a href = "sort_8h.html#a0386011c52d03e60885a31e6fbd903dd" > MLX_MTL_CONST< / a > < / div > < div class = "ttdeci" > #define MLX_MTL_CONST< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:3< / div > < / div >
< div class = "ttc" id = "asort_8h_html_a6e8c2da4975a8001fd5ddf211a3058b7" > < div class = "ttname" > < a href = "sort_8h.html#a6e8c2da4975a8001fd5ddf211a3058b7" > thread_swap< / a > < / div > < div class = "ttdeci" > METAL_FUNC void thread_swap(thread T & a, thread T & b)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:16< / div > < / div >
2025-02-07 04:16:29 +08:00
< div class = "ttc" id = "asort_8h_html_a812f19ed1db562026edc24e29185fe8c" > < div class = "ttname" > < a href = "sort_8h.html#a812f19ed1db562026edc24e29185fe8c" > mb_block_partition< / a > < / div > < div class = "ttdeci" > void mb_block_partition(device IdxT *block_partitions, const device ValT *dev_vals, const device IdxT *dev_idxs, const constant int & size_sorted_axis, const constant int & merge_tiles, const constant int & n_blocks, uint3 tid, uint3 lid, uint3 tgp_dims)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:524< / div > < / div >
< div class = "ttc" id = "asort_8h_html_a93f14092416169c4449141043ac45ffd" > < div class = "ttname" > < a href = "sort_8h.html#a93f14092416169c4449141043ac45ffd" > block_sort< / a > < / div > < div class = "ttdeci" > void block_sort(const device T *inp, device U *out, const constant int & size_sorted_axis, const constant int & in_stride_sorted_axis, const constant int & out_stride_sorted_axis, const constant int & in_stride_segment_axis, const constant int & out_stride_segment_axis, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:282< / div > < / div >
< div class = "ttc" id = "asort_8h_html_a9cd2751d251acde874a95330d35fac5f" > < div class = "ttname" > < a href = "sort_8h.html#a9cd2751d251acde874a95330d35fac5f" > mb_block_merge< / a > < / div > < div class = "ttdeci" > void mb_block_merge(const device IdxT *block_partitions, const device ValT *dev_vals_in, const device IdxT *dev_idxs_in, device ValT *dev_vals_out, device IdxT *dev_idxs_out, const constant int & size_sorted_axis, const constant int & merge_tiles, const constant int & num_tiles, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:578< / div > < / div >
< div class = "ttc" id = "asort_8h_html_aca8b6f36c9024b8406fe545765316dc0" > < div class = "ttname" > < a href = "sort_8h.html#aca8b6f36c9024b8406fe545765316dc0" > zero_helper< / a > < / div > < div class = "ttdeci" > constant constexpr const int zero_helper< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:329< / div > < / div >
< div class = "ttc" id = "asort_8h_html_ad1ebc6ed8452f970c37c8aad5414551f" > < div class = "ttname" > < a href = "sort_8h.html#ad1ebc6ed8452f970c37c8aad5414551f" > mb_block_sort< / a > < / div > < div class = "ttdeci" > void mb_block_sort(const device ValT *inp, device ValT *out_vals, device IdxT *out_idxs, const constant int & size_sorted_axis, const constant int & stride_sorted_axis, const constant int & nc_dim, const constant int *nc_shape, const constant int64_t *nc_strides, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:480< / div > < / div >
< div class = "ttc" id = "asort_8h_html_ad272ef4422c75565a79b7f5e751bb247" > < div class = "ttname" > < a href = "sort_8h.html#ad272ef4422c75565a79b7f5e751bb247" > block_sort_nc< / a > < / div > < div class = "ttdeci" > void block_sort_nc(const device T *inp, device U *out, const constant int & size_sorted_axis, const constant int & in_stride_sorted_axis, const constant int & out_stride_sorted_axis, const constant int & nc_dim, const constant int *nc_shape, const constant int64_t *in_nc_strides, const constant int64_t *out_nc_strides, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:337< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "asort_8h_html_ad34b622323cebef136669fedd7229515" > < div class = "ttname" > < a href = "sort_8h.html#ad34b622323cebef136669fedd7229515" > MLX_MTL_LOOP_UNROLL< / a > < / div > < div class = "ttdeci" > #define MLX_MTL_LOOP_UNROLL< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:4< / div > < / div >
2025-02-07 04:16:29 +08:00
< div class = "ttc" id = "astruct_block_merge_sort_html" > < div class = "ttname" > < a href = "struct_block_merge_sort.html" > BlockMergeSort< / a > < / div > < div class = "ttdef" > < b > Definition< / b > sort.h:66< / div > < / div >
< div class = "ttc" id = "astruct_block_merge_sort_html_a0386ce33d7bcfd12dbb17558d26da1bb" > < div class = "ttname" > < a href = "struct_block_merge_sort.html#a0386ce33d7bcfd12dbb17558d26da1bb" > BlockMergeSort::merge_step< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void merge_step(const threadgroup ValT *As, const threadgroup ValT *Bs, const threadgroup IdxT *As_idx, const threadgroup IdxT *Bs_idx, short A_sz, short B_sz, thread ValT(& vals)[N_PER_THREAD], thread IdxT(& idxs)[N_PER_THREAD])< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:95< / div > < / div >
< div class = "ttc" id = "astruct_block_merge_sort_html_ad25513c2d02802ac35edb086aceb4ce8" > < div class = "ttname" > < a href = "struct_block_merge_sort.html#ad25513c2d02802ac35edb086aceb4ce8" > BlockMergeSort::sort< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void sort(threadgroup ValT *tgp_vals, threadgroup IdxT *tgp_idxs, int size_sorted_axis, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:121< / div > < / div >
< div class = "ttc" id = "astruct_block_merge_sort_html_ad5bd0d853e9b4352ecfd902a706d7178" > < div class = "ttname" > < a href = "struct_block_merge_sort.html#ad5bd0d853e9b4352ecfd902a706d7178" > BlockMergeSort::merge_partition< / a > < / div > < div class = "ttdeci" > static METAL_FUNC int merge_partition(const threadgroup ValT *As, const threadgroup ValT *Bs, short A_sz, short B_sz, short sort_md)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:69< / div > < / div >
< div class = "ttc" id = "astruct_block_merge_sort_html_afdec1074b7de04cbe083e3270b4ece88" > < div class = "ttname" > < a href = "struct_block_merge_sort.html#afdec1074b7de04cbe083e3270b4ece88" > BlockMergeSort::thread_sort_t< / a > < / div > < div class = "ttdeci" > ThreadSort< ValT, IdxT, ARG_SORT, N_PER_THREAD, CompareOp > thread_sort_t< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:67< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html" > KernelMergeSort< / a > < / div > < div class = "ttdef" > < b > Definition< / b > sort.h:220< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html_a37b94702630a4f97254d1da847d420c0" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html#a37b94702630a4f97254d1da847d420c0" > KernelMergeSort::block_merge_sort_t< / a > < / div > < div class = "ttdeci" > BlockMergeSort< ValT, IdxT, ARG_SORT, BLOCK_THREADS, N_PER_THREAD, CompareOp > block_merge_sort_t< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:223< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html_a587b32e6748cffd2ace5a70b8c59dee4" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html#a587b32e6748cffd2ace5a70b8c59dee4" > KernelMergeSort::IdxT< / a > < / div > < div class = "ttdeci" > uint IdxT< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:222< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html_a90102e73c3f6e9652e9870d57b129e71" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html#a90102e73c3f6e9652e9870d57b129e71" > KernelMergeSort::block_sort< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void block_sort(const device T *inp, device U *out, const constant int & size_sorted_axis, const constant int & in_stride_sorted_axis, const constant int & out_stride_sorted_axis, const constant int & in_stride_segment_axis, const constant int & out_stride_segment_axis, threadgroup ValT *tgp_vals, threadgroup IdxT *tgp_idxs, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:233< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html_a92910d137ea47703820cde5666d80574" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html#a92910d137ea47703820cde5666d80574" > KernelMergeSort::ValT< / a > < / div > < div class = "ttdeci" > T ValT< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:221< / div > < / div >
< div class = "ttc" id = "astruct_kernel_merge_sort_html_a959aaf5bfb70796a525fed318f7ae8ab" > < div class = "ttname" > < a href = "struct_kernel_merge_sort.html#a959aaf5bfb70796a525fed318f7ae8ab" > KernelMergeSort::N_PER_BLOCK< / a > < / div > < div class = "ttdeci" > static constant constexpr const short N_PER_BLOCK< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:231< / div > < / div >
< div class = "ttc" id = "astruct_kernel_multi_block_merge_sort_html" > < div class = "ttname" > < a href = "struct_kernel_multi_block_merge_sort.html" > KernelMultiBlockMergeSort< / a > < / div > < div class = "ttdef" > < b > Definition< / b > sort.h:398< / div > < / div >
< div class = "ttc" id = "astruct_kernel_multi_block_merge_sort_html_a4a0c920980c5e56471558d22a727a514" > < div class = "ttname" > < a href = "struct_kernel_multi_block_merge_sort.html#a4a0c920980c5e56471558d22a727a514" > KernelMultiBlockMergeSort::N_PER_BLOCK< / a > < / div > < div class = "ttdeci" > static constant constexpr const short N_PER_BLOCK< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:407< / div > < / div >
< div class = "ttc" id = "astruct_kernel_multi_block_merge_sort_html_a56b3d8bf726e5619325dd07752666f8a" > < div class = "ttname" > < a href = "struct_kernel_multi_block_merge_sort.html#a56b3d8bf726e5619325dd07752666f8a" > KernelMultiBlockMergeSort::block_sort< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void block_sort(const device ValT *inp, device ValT *out_vals, device IdxT *out_idxs, const constant int & size_sorted_axis, const constant int & stride_sorted_axis, threadgroup ValT *tgp_vals, threadgroup IdxT *tgp_idxs, uint3 tid, uint3 lid)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:409< / div > < / div >
< div class = "ttc" id = "astruct_kernel_multi_block_merge_sort_html_a811e72376de254af2bf5303133562a9a" > < div class = "ttname" > < a href = "struct_kernel_multi_block_merge_sort.html#a811e72376de254af2bf5303133562a9a" > KernelMultiBlockMergeSort::merge_partition< / a > < / div > < div class = "ttdeci" > static METAL_FUNC int merge_partition(const device ValT *As, const device ValT *Bs, int A_sz, int B_sz, int sort_md)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:447< / div > < / div >
< div class = "ttc" id = "astruct_kernel_multi_block_merge_sort_html_aaf08efb1c540b276b0f1bbdeb514544d" > < div class = "ttname" > < a href = "struct_kernel_multi_block_merge_sort.html#aaf08efb1c540b276b0f1bbdeb514544d" > KernelMultiBlockMergeSort::block_merge_sort_t< / a > < / div > < div class = "ttdeci" > BlockMergeSort< ValT, IdxT, ARG_SORT, BLOCK_THREADS, N_PER_THREAD, CompareOp > block_merge_sort_t< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:399< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astruct_less_than_html" > < div class = "ttname" > < a href = "struct_less_than.html" > LessThan< / a > < / div > < div class = "ttdef" > < b > Definition< / b > sort.h:23< / div > < / div >
< div class = "ttc" id = "astruct_less_than_html_a2798eb377b411c93a4ed30cf35caade2" > < div class = "ttname" > < a href = "struct_less_than.html#a2798eb377b411c93a4ed30cf35caade2" > LessThan::operator()< / a > < / div > < div class = "ttdeci" > METAL_FUNC bool operator()(T a, T b)< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:26< / div > < / div >
< div class = "ttc" id = "astruct_less_than_html_abf97a6b0163048e4ba96460939dbd3a3" > < div class = "ttname" > < a href = "struct_less_than.html#abf97a6b0163048e4ba96460939dbd3a3" > LessThan::init< / a > < / div > < div class = "ttdeci" > static constexpr constant T init< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:24< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "astruct_limits_html_a2f0673b6f9da89ce1d64f9f3d74f50a8" > < div class = "ttname" > < a href = "struct_limits.html#a2f0673b6f9da89ce1d64f9f3d74f50a8" > Limits::max< / a > < / div > < div class = "ttdeci" > static const constant U max< / div > < div class = "ttdef" > < b > Definition< / b > utils.h:24< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astruct_thread_sort_html" > < div class = "ttname" > < a href = "struct_thread_sort.html" > ThreadSort< / a > < / div > < div class = "ttdef" > < b > Definition< / b > sort.h:37< / div > < / div >
2025-02-07 04:16:29 +08:00
< div class = "ttc" id = "astruct_thread_sort_html_a7c7cf65ffe4362596009fc1c05633e7a" > < div class = "ttname" > < a href = "struct_thread_sort.html#a7c7cf65ffe4362596009fc1c05633e7a" > ThreadSort::sort< / a > < / div > < div class = "ttdeci" > static METAL_FUNC void sort(thread ValT(& vals)[N_PER_THREAD], thread IdxT(& idxs)[N_PER_THREAD])< / div > < div class = "ttdef" > < b > Definition< / b > sort.h:38< / div > < / div >
2024-10-15 23:12:17 +08:00
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