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[MPS] Register index.Tensor_out (pytorch#82507)
* Add more tests from test_indexing into test_mps * Cache the indexing library on the MPSDevice Pull Request resolved: pytorch#82507 Approved by: https://github.com/malfet
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,132 @@ | ||
| #pragma once | ||
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| namespace at { | ||
| namespace mps { | ||
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| static const char * indexing_metal_shaders = R"INDEX_METAL( | ||
| #include <metal_stdlib> | ||
| using namespace metal; | ||
| constant uint32_t num_indices [[function_constant(0)]]; | ||
| struct IndexAB { | ||
| // Allow up to 16 indices | ||
| metal::array<constant const void *, 16> indexArray [[ id(0) ]]; | ||
| }; | ||
| template<typename T> | ||
| kernel void index_select( | ||
| constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]) { | ||
| constant const int64_t * index_sizes = (constant const int64_t *)indexSizes; | ||
| constant const int64_t * index_strides = (constant const int64_t *)indexStrides; | ||
| int64_t offset = 0; | ||
| for (uint32_t i = 0; i < num_indices; i++) { | ||
| int64_t index = ((constant const int64_t*)(indexAB.indexArray[i]))[offsets[thread_index].z / sizeof(int64_t)]; | ||
| if (index < 0) { | ||
| index += index_sizes[i]; | ||
| } | ||
| offset += index * index_strides[i]; | ||
| } | ||
| device T * out = (device T*)((device char*)outputData + offsets[thread_index].x); | ||
| constant const T * in = (constant const T*)((constant const char*)inputData + offsets[thread_index].y + offset); | ||
| *out = *in; | ||
| } | ||
| template | ||
| [[host_name("index_select_float")]] | ||
| kernel void index_select<float>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_half")]] | ||
| kernel void index_select<half>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_long")]] | ||
| kernel void index_select<long>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_int")]] | ||
| kernel void index_select<int>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_short")]] | ||
| kernel void index_select<short>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_char")]] | ||
| kernel void index_select<char>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_uchar")]] | ||
| kernel void index_select<uchar>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| template | ||
| [[host_name("index_select_bool")]] | ||
| kernel void index_select<bool>(constant const IndexAB & indexAB [[buffer(0)]], | ||
| constant const void * indexSizes [[buffer(1)]], | ||
| constant const void * indexStrides [[buffer(2)]], | ||
| constant const uint3 * offsets [[buffer(3)]], | ||
| constant const void * inputData [[buffer(4)]], | ||
| device void * outputData [[buffer(5)]], | ||
| uint thread_index [[thread_position_in_grid]]); | ||
| kernel void kernel_index_offsets(constant const packed_uint3 * strides [[buffer(0)]], | ||
| device uint3 * data_offsets [[buffer(1)]], | ||
| constant const uint * iter_shape [[buffer(2)]], | ||
| constant const uint & num_dimensions [[buffer(3)]], | ||
| constant const uint & num_offsets [[buffer(4)]], | ||
| uint thread_index [[thread_position_in_grid]]) { | ||
| uint32_t idx = thread_index; | ||
| for (uint32_t dim = 0; dim < num_dimensions; dim++) { | ||
| uint32_t remainder = idx % iter_shape[dim]; | ||
| idx /= iter_shape[dim]; | ||
| for (uint32_t offset = 0; offset < num_offsets; offset++) | ||
| data_offsets[thread_index][offset] += remainder * strides[dim][offset]; | ||
| } | ||
| } | ||
| )INDEX_METAL"; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,51 @@ | ||
| // Copyright © 2022 Apple Inc. | ||
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| #include <ATen/ATen.h> | ||
| #include <ATen/Tensor.h> | ||
| #include <ATen/Utils.h> | ||
| #include <ATen/mps/MPSStream.h> | ||
| #include <ATen/native/mps/TensorFactory.h> | ||
| #include <c10/core/ScalarType.h> | ||
| #include <torch/library.h> | ||
| #include <unordered_map> | ||
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| using namespace at::mps; | ||
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| namespace at { | ||
| namespace native { | ||
| namespace mps { | ||
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| std::string getMetalScalarType(ScalarType scalar_type) { | ||
| std::string res = ""; | ||
| switch (scalar_type) { | ||
| case ScalarType::Float: | ||
| res = "float"; break; | ||
| case ScalarType::Half: | ||
| res = "half"; break; | ||
| case ScalarType::Long: | ||
| res = "long"; break; | ||
| case ScalarType::Int: | ||
| res = "int"; break; | ||
| case ScalarType::Short: | ||
| res = "short"; break; | ||
| case ScalarType::Char: | ||
| res = "char"; break; | ||
| case ScalarType::Byte: | ||
| res = "uchar"; break; | ||
| case ScalarType::Bool: | ||
| res = "bool"; break; | ||
| default: | ||
| break; | ||
| } | ||
| return res; | ||
| } | ||
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| std::string getIndexFunctionName(ScalarType scalar_type, bool index_select, bool accumulate) { | ||
| std::string indexFunction = index_select ? "index_select_" : | ||
| (accumulate && (scalar_type != kBool)) ? "index_put_accumulate_" : "index_put_"; | ||
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| return indexFunction + getMetalScalarType(scalar_type); | ||
| } | ||
| } | ||
| } | ||
| } |
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