derek.holloway
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143 lines
9.1 KiB
C++
143 lines
9.1 KiB
C++
/*
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* Copyright 2008-2013 NVIDIA Corporation
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* Modifications Copyright© 2025 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <thrust/functional.h>
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#include <thrust/iterator/constant_iterator.h>
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#include <thrust/transform.h>
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#include <thrust/universal_vector.h>
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#include "test_param_fixtures.hpp"
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#include "test_utils.hpp"
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THRUST_DIAG_PUSH
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THRUST_DIAG_SUPPRESS_MSVC(4244) // warning C4244: '=': conversion from 'int' to '_Ty', possible loss of data
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using ThirtyTwoBitTypesParams =
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::testing::Types<Params<thrust::host_vector<int>>,
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Params<thrust::host_vector<unsigned int>>,
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Params<thrust::host_vector<float>>,
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Params<thrust::device_vector<int>>,
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Params<thrust::device_vector<unsigned int>>,
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Params<thrust::device_vector<float>>>;
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using SmallIntegralTypesParams =
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::testing::Types<Params<thrust::host_vector<char>>,
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Params<thrust::host_vector<signed char>>,
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Params<thrust::host_vector<unsigned char>>,
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Params<thrust::host_vector<short>>,
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Params<thrust::host_vector<unsigned short>>,
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Params<thrust::device_vector<char>>,
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Params<thrust::device_vector<signed char>>,
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Params<thrust::device_vector<unsigned char>>,
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Params<thrust::device_vector<short>>,
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Params<thrust::device_vector<unsigned short>>>;
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using UnaryTestsParams = ::testing::Types<
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Params<thrust::host_vector<signed char>>,
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Params<thrust::host_vector<short>>,
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Params<thrust::host_vector<int>>,
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Params<thrust::device_vector<char>>,
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Params<thrust::device_vector<signed char>>,
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Params<thrust::device_vector<short>>,
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Params<thrust::device_vector<int>>,
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Params<thrust::universal_vector<int>>,
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Params<thrust::device_vector<
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int,
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thrust::mr::stateless_resource_allocator<int, thrust::universal_host_pinned_memory_resource>>>>;
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TESTS_DEFINE(BinaryArithmeticTests, ThirtyTwoBitTypesParams);
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TESTS_DEFINE(ModulusTests, SmallIntegralTypesParams);
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TESTS_DEFINE(UnaryTests, UnaryTestsParams);
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#define BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(name, op, reference_functor, test_type) \
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TYPED_TEST(test_type, TestFunctionalPlaceholders##name) \
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{ \
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SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest()); \
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\
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static const size_t num_samples = 10000; \
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const size_t zero = 0; \
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using Vector = typename TestFixture::input_type; \
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using T = typename Vector::value_type; \
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\
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Vector lhs = random_samples<T>(num_samples); \
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Vector rhs = random_samples<T>(num_samples); \
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thrust::replace(rhs.begin(), rhs.end(), T(0), T(1)); \
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\
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Vector reference(lhs.size()); \
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Vector result(lhs.size()); \
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using namespace thrust::placeholders; \
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\
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thrust::transform(lhs.begin(), lhs.end(), rhs.begin(), reference.begin(), reference_functor<T>()); \
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thrust::transform(lhs.begin(), lhs.end(), rhs.begin(), result.begin(), _1 op _2); \
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ASSERT_EQ(reference, result); \
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\
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thrust::transform( \
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lhs.begin(), lhs.end(), thrust::make_constant_iterator<T>(1), reference.begin(), reference_functor<T>()); \
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thrust::transform(lhs.begin(), lhs.end(), result.begin(), _1 op T(1)); \
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ASSERT_EQ(reference, result); \
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\
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thrust::transform( \
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thrust::make_constant_iterator<T>(1, zero), \
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thrust::make_constant_iterator<T>(1, num_samples), \
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rhs.begin(), \
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reference.begin(), \
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reference_functor<T>()); \
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thrust::transform(rhs.begin(), rhs.end(), result.begin(), T(1) op _1); \
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ASSERT_EQ(reference, result); \
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}
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BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(Plus, +, thrust::plus, BinaryArithmeticTests);
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BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(Minus, -, thrust::minus, BinaryArithmeticTests);
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BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(Multiplies, *, thrust::multiplies, BinaryArithmeticTests);
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BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(Divides, /, thrust::divides, BinaryArithmeticTests);
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BINARY_FUNCTIONAL_PLACEHOLDERS_TEST(Modulus, %, thrust::modulus, ModulusTests);
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#define UNARY_FUNCTIONAL_PLACEHOLDERS_TEST(name, reference_operator, functor) \
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TYPED_TEST(UnaryTests, TestFunctionalPlaceholders##name) \
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{ \
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SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest()); \
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\
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static const size_t num_samples = 10000; \
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using Vector = typename TestFixture::input_type; \
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using T = typename Vector::value_type; \
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\
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Vector input = random_samples<T>(num_samples); \
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\
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Vector reference(input.size()); \
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thrust::transform(input.begin(), input.end(), reference.begin(), functor<T>()); \
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\
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using namespace thrust::placeholders; \
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Vector result(input.size()); \
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thrust::transform(input.begin(), input.end(), result.begin(), reference_operator _1); \
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\
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ASSERT_EQ(reference, result); \
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}
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template <typename T>
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struct unary_plus_reference
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{
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THRUST_HOST_DEVICE T operator()(const T& x) const
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{ // Static cast to undo integral promotion
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return static_cast<T>(+x);
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}
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};
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UNARY_FUNCTIONAL_PLACEHOLDERS_TEST(UnaryPlus, +, unary_plus_reference);
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UNARY_FUNCTIONAL_PLACEHOLDERS_TEST(Negate, -, thrust::negate);
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THRUST_DIAG_POP
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