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// Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include "accuracy_test.h"
#include <gtest/gtest.h>
#include <hip/hip_runtime_api.h>
static const std::vector<std::vector<size_t>> multi_gpu_sizes = {
{256},
{256, 256},
{256, 256, 256},
};
std::vector<fft_params> param_generator_multi_gpu()
{
int deviceCount = 0;
(void)hipGetDeviceCount(&deviceCount);
// need multiple devices to test anything
if(deviceCount < 2)
return {};
auto params_complex = param_generator_complex(multi_gpu_sizes,
precision_range_sp_dp,
{1, 10},
stride_generator({{1}}),
stride_generator({{1}}),
{{0, 0}},
{{0, 0}},
{fft_placement_inplace, fft_placement_notinplace},
false);
auto params_real = param_generator_real(multi_gpu_sizes,
precision_range_sp_dp,
{1, 10},
stride_generator({{1}}),
stride_generator({{1}}),
{{0, 0}},
{{0, 0}},
{fft_placement_notinplace},
false);
std::vector<fft_params> all_params;
auto distribute_params = [&all_params, deviceCount](const std::vector<fft_params>& params) {
for(auto& p : params)
{
// run tests for:
// - multi-device input, normal output
// - multi-device output, normal input
// - multi-device both
auto p_in = p;
p_in.distribute_input(deviceCount);
auto p_out = p;
p_out.distribute_output(deviceCount);
auto p_both = p;
p_both.distribute_input(deviceCount);
p_both.distribute_output(deviceCount);
// "placement" flag is meaningless if exactly one of
// input+output is a field. So just add those cases if
// the flag is "out-of-place", since "in-place" is
// exactly the same test case.
if(p.placement == fft_placement_notinplace)
{
all_params.emplace_back(std::move(p_in));
all_params.emplace_back(std::move(p_out));
}
all_params.emplace_back(std::move(p_both));
}
};
distribute_params(params_complex);
distribute_params(params_real);
return all_params;
}
INSTANTIATE_TEST_SUITE_P(multi_gpu,
accuracy_test,
::testing::ValuesIn(param_generator_multi_gpu()),
accuracy_test::TestName);
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