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30fb2c4aba
Let's have some fun. Pull Request resolved: https://github.com/pytorch/pytorch/pull/78828 Approved by: https://github.com/ezyang
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#include <gtest/gtest.h>
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#include <ATen/native/Pow.h>
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#include <c10/util/irange.h>
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#include <test/cpp/api/support.h>
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#include <torch/torch.h>
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#include <torch/types.h>
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#include <torch/utils.h>
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#include <cstdlib>
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#include <iostream>
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#include <type_traits>
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#include <vector>
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struct DispatchTest : torch::test::SeedingFixture {};
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TEST_F(DispatchTest, TestAVX2) {
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const std::vector<int> ints{1, 2, 3, 4};
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const std::vector<int> result{1, 4, 27, 256};
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const auto vals_tensor = torch::tensor(ints);
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const auto pows_tensor = torch::tensor(ints);
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#ifdef _WIN32
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_putenv("ATEN_CPU_CAPABILITY=avx2");
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#else
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setenv("ATEN_CPU_CAPABILITY", "avx2", 1);
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#endif
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const auto actual_pow_avx2 = vals_tensor.pow(pows_tensor);
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for (const auto i : c10::irange(4)) {
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ASSERT_EQ(result[i], actual_pow_avx2[i].item<int>());
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}
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}
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TEST_F(DispatchTest, TestAVX512) {
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const std::vector<int> ints{1, 2, 3, 4};
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const std::vector<int> result{1, 4, 27, 256};
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const auto vals_tensor = torch::tensor(ints);
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const auto pows_tensor = torch::tensor(ints);
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#ifdef _WIN32
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_putenv("ATEN_CPU_CAPABILITY=avx512");
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#else
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setenv("ATEN_CPU_CAPABILITY", "avx512", 1);
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#endif
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const auto actual_pow_avx512 = vals_tensor.pow(pows_tensor);
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for (const auto i : c10::irange(4)) {
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ASSERT_EQ(result[i], actual_pow_avx512[i].item<int>());
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}
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}
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TEST_F(DispatchTest, TestDefault) {
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const std::vector<int> ints{1, 2, 3, 4};
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const std::vector<int> result{1, 4, 27, 256};
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const auto vals_tensor = torch::tensor(ints);
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const auto pows_tensor = torch::tensor(ints);
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#ifdef _WIN32
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_putenv("ATEN_CPU_CAPABILITY=default");
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#else
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setenv("ATEN_CPU_CAPABILITY", "default", 1);
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#endif
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const auto actual_pow_default = vals_tensor.pow(pows_tensor);
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for (const auto i : c10::irange(4)) {
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ASSERT_EQ(result[i], actual_pow_default[i].item<int>());
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}
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}
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