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< a href = "jit_2indexing_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 = "jit_2indexing_8h.html#a1a03318128191891a84707602b57b3cf" > 3< / a > < / span > < span class = "keyword" > constexpr< / span > std::string_view < a class = "code hl_variable" href = "jit_2indexing_8h.html#a1a03318128191891a84707602b57b3cf" > gather_kernels< / a > = R< span class = "stringliteral" > " (< / span > < / div >
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< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "stringliteral" > [[kernel]] void gather{0}_{3}_{6}_{7}(< / span > < / div >
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< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "stringliteral" > const device {1}* src [[buffer(0)]],< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "stringliteral" > device {1}* out [[buffer(1)]],< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "stringliteral" > const constant int* src_shape [[buffer(2)]],< / span > < / div >
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< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "stringliteral" > const constant int64_t* src_strides [[buffer(3)]],< / span > < / div >
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< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "stringliteral" > const constant size_t& src_ndim [[buffer(4)]],< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "stringliteral" > const constant int* slice_sizes [[buffer(5)]],< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "stringliteral" > const constant int* axes [[buffer(6)]],< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "stringliteral" > const constant int* idx_shapes [[buffer(7)]],< / span > < / div >
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< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < span class = "stringliteral" > const constant int64_t* idx_strides [[buffer(8)]],< / span > < / div >
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< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "stringliteral" > const constant bool* idx_contigs [[buffer(9)]],< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "stringliteral" > const constant int& idx_ndim [[buffer(10)]],< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "stringliteral" > {4}< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "stringliteral" > uint3 index [[thread_position_in_grid]],< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "stringliteral" > uint3 grid_dim [[threads_per_grid]]) {{< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "stringliteral" > Indices< {2}, {3}> idxs{{< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "stringliteral" > {{ {5} }}, idx_shapes, idx_strides, idx_contigs, idx_ndim}};< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "stringliteral" > < / span > < / div >
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< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "stringliteral" > return gather_impl< {1}, {2}, {3}, {6}, {7}> (< / span > < / div >
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< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "stringliteral" > src,< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "stringliteral" > out,< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "stringliteral" > src_shape,< / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "stringliteral" > src_strides,< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "stringliteral" > src_ndim,< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "stringliteral" > slice_sizes,< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "stringliteral" > axes,< / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "stringliteral" > idxs,< / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "stringliteral" > index,< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "stringliteral" > grid_dim);< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "stringliteral" > }}< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "stringliteral" > )" ;< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "stringliteral" > < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "jit_2indexing_8h.html#a768c949cd650a44c6b402fc1440c1a56" > 36< / a > < / span > < span class = "stringliteral" > < / span > < span class = "keyword" > constexpr< / span > std::string_view < a class = "code hl_variable" href = "jit_2indexing_8h.html#a768c949cd650a44c6b402fc1440c1a56" > scatter_kernels< / a > = R< span class = "stringliteral" > " (< / span > < / div >
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< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "stringliteral" > [[kernel]] void scatter{0}_{4}_updc_{7}_nwork{8}_{9}(< / span > < / div >
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< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "stringliteral" > const device {1}* updates [[buffer(1)]],< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "stringliteral" > device mlx_atomic< {1}> * out [[buffer(2)]],< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "stringliteral" > const constant int* upd_shape [[buffer(3)]],< / span > < / div >
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< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "stringliteral" > const constant int64_t* upd_strides [[buffer(4)]],< / span > < / div >
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< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "stringliteral" > const constant size_t& upd_ndim [[buffer(5)]],< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "stringliteral" > const constant size_t& upd_size [[buffer(6)]],< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "stringliteral" > const constant int* out_shape [[buffer(7)]],< / span > < / div >
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< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "stringliteral" > const constant int64_t* out_strides [[buffer(8)]],< / span > < / div >
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< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "stringliteral" > const constant size_t& out_ndim [[buffer(9)]],< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "stringliteral" > const constant int* axes [[buffer(10)]],< / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "stringliteral" > const constant int* idx_shapes [[buffer(11)]],< / span > < / div >
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< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "stringliteral" > const constant int64_t* idx_strides [[buffer(12)]],< / span > < / div >
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< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "stringliteral" > const constant bool* idx_contigs [[buffer(13)]],< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "stringliteral" > const constant int& idx_ndim [[buffer(14)]],< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "stringliteral" > const constant size_t& idx_size [[buffer(15)]],< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "stringliteral" > {5}< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "stringliteral" > uint2 gid [[thread_position_in_grid]]) {{< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "stringliteral" > Indices< {2}, {4}> idxs{{ {{ {6} }}, idx_shapes, idx_strides, idx_contigs, idx_ndim}};< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "stringliteral" > < / span > < / div >
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< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "stringliteral" > return scatter_impl< {1}, {2}, {3}, {4}, {7}, {8}, {9}> (< / span > < / div >
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< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "stringliteral" > updates,< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "stringliteral" > out,< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "stringliteral" > upd_shape,< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "stringliteral" > upd_strides,< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "stringliteral" > upd_ndim,< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "stringliteral" > upd_size,< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "stringliteral" > out_shape,< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "stringliteral" > out_strides,< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "stringliteral" > out_ndim,< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "stringliteral" > axes,< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "stringliteral" > idx_size,< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "stringliteral" > idxs,< / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "stringliteral" > gid);< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "stringliteral" > }}< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "stringliteral" > )" ;< / span > < / div >
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< div class = "ttc" id = "ajit_2indexing_8h_html_a1a03318128191891a84707602b57b3cf" > < div class = "ttname" > < a href = "jit_2indexing_8h.html#a1a03318128191891a84707602b57b3cf" > gather_kernels< / a > < / div > < div class = "ttdeci" > constexpr std::string_view gather_kernels< / div > < div class = "ttdef" > < b > Definition< / b > indexing.h:3< / div > < / div >
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< div class = "ttc" id = "ajit_2indexing_8h_html_a768c949cd650a44c6b402fc1440c1a56" > < div class = "ttname" > < a href = "jit_2indexing_8h.html#a768c949cd650a44c6b402fc1440c1a56" > scatter_kernels< / a > < / div > < div class = "ttdeci" > constexpr std::string_view scatter_kernels< / div > < div class = "ttdef" > < b > Definition< / b > indexing.h:36< / div > < / div >
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