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< li class = "navelem" > < a class = "el" href = "dir_938ab0ecf10b8b860ff766c820f665fd.html" > mlx< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_1d446c9bd3c99228254c9484e0bc5c06.html" > backend< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_d0c977ea65824390717cdb7efc36c157.html" > metal< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_70a37effa88bcbd6b791977fa1e64356.html" > kernels< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_f60cd69d27fd3faa641c79056fff0e2d.html" > reduction< / a > < / li > < / ul >
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< div class = "textblock" > < code > #include < metal_atomic> < / code > < br / >
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< tr class = "memitem:a515b75d563a93d3c09ee677948dc83e3" id = "r_a515b75d563a93d3c09ee677948dc83e3" > < td class = "memItemLeft" align = "right" valign = "top" > static constant constexpr const uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#a515b75d563a93d3c09ee677948dc83e3" > simd_size< / a > = 32< / td > < / tr >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#acacf99e0ba629ed062ccc3c2eba89b05" > ◆   < / a > < / span > DEFINE_SIMD_REDUCE< / h2 >
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< td class = "memname" > #define DEFINE_SIMD_REDUCE< / td >
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< b > Value:< / b > < div class = "fragment" > < div class = "line" > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, metal::enable_if_t< sizeof(T) < 8, < span class = "keywordtype" > bool< / span > > = true> \< / div >
< div class = "line" > T simd_reduce(T val) { \< / div >
< div class = "line" > return simd_reduce_impl(val); \< / div >
< div class = "line" > } \< / div >
< div class = "line" > \< / div >
< div class = "line" > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, metal::enable_if_t< sizeof(T) == 8, < span class = "keywordtype" > bool< / span > > = true> \< / div >
< div class = "line" > T simd_reduce(T val) { \< / div >
< div class = "line" > for (< span class = "keywordtype" > short< / span > i = < a class = "code hl_variable" href = "#a515b75d563a93d3c09ee677948dc83e3" > simd_size< / a > / 2; i > 0; i /= 2) { \< / div >
< div class = "line" > val = operator()(val, < a class = "code hl_function" href = "backend_2metal_2kernels_2utils_8h.html#aba6279624b1d30c525efee856a222b5c" > simd_shuffle_down< / a > (val, i)); \< / div >
< div class = "line" > } \< / div >
< div class = "line" > < span class = "keywordflow" > return< / span > val; \< / div >
< div class = "line" > }< / div >
< div class = "ttc" id = "abackend_2metal_2kernels_2reduction_2ops_8h_html_a515b75d563a93d3c09ee677948dc83e3" > < div class = "ttname" > < a href = "#a515b75d563a93d3c09ee677948dc83e3" > simd_size< / a > < / div > < div class = "ttdeci" > static constant constexpr const uint8_t simd_size< / div > < div class = "ttdef" > < b > Definition< / b > ops.h:22< / div > < / div >
2024-11-23 04:24:16 +08:00
< div class = "ttc" id = "abackend_2metal_2kernels_2utils_8h_html_aba6279624b1d30c525efee856a222b5c" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2utils_8h.html#aba6279624b1d30c525efee856a222b5c" > simd_shuffle_down< / a > < / div > < div class = "ttdeci" > uint64_t simd_shuffle_down(uint64_t data, uint16_t delta)< / div > < div class = "ttdef" > < b > Definition< / b > utils.h:346< / div > < / div >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a515b75d563a93d3c09ee677948dc83e3" > ◆   < / a > < / span > simd_size< / h2 >
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< td class = "memname" > constant constexpr const uint8_t simd_size = 32< / td >
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