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https://github.com/OPM/opm-simulators.git
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135 lines
4.4 KiB
Plaintext
135 lines
4.4 KiB
Plaintext
/*
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Copyright 2025 Equinor ASA
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#define BOOST_TEST_MODULE TestConditionalStorageGPU
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#include <boost/test/unit_test.hpp>
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#include <cuda.h>
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#include <cuda_runtime.h>
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#include <opm/material/common/ConditionalStorage.hpp>
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#include <opm/simulators/linalg/gpuistl/detail/gpu_safe_call.hpp>
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#include <opm/simulators/linalg/gpuistl/gpu_smart_pointer.hpp>
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namespace
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{
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template <bool enabled, class T>
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__global__ void
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createCondtionalStorage()
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{
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// just make sure we can run the constructor
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Opm::ConditionalStorage<enabled, T> someStorage;
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Opm::ConditionalStorage<enabled, T> other = someStorage;
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other = someStorage;
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}
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template <class T>
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__global__ void
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testEnabledStorage(Opm::ConditionalStorage<true, T> storage, T* output)
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{
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output[0] = *storage;
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}
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template <class T, class S>
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__global__ void
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testEnabledStorageArrow(Opm::ConditionalStorage<true, T> storage, S* output)
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{
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output[0] = storage->someFunc();
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}
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template <class T>
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__global__ void
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testEnabledStorage(Opm::ConditionalStorage<true, T>* storage, T* output)
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{
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output[0] = **storage;
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}
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template <class T, class S>
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__global__ void
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testEnabledStorageArrow(Opm::ConditionalStorage<true, T>* storage, S* output)
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{
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output[0] = (*storage)->someFunc();
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}
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struct SomeStruct {
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OPM_HOST_DEVICE int someFunc()
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{
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return 123;
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}
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};
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} // namespace
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BOOST_AUTO_TEST_CASE(TestRunConstructor)
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{
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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createCondtionalStorage<true, double><<<1, 1>>>();
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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createCondtionalStorage<false, double><<<1, 1>>>();
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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}
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BOOST_AUTO_TEST_CASE(TestEnabledStoragePointer)
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{
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using namespace Opm;
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using CS = ConditionalStorage<true, double>;
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auto storage = Opm::gpuistl::make_gpu_unique_ptr<CS>(CS(32.2));
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auto numberFromGPU = Opm::gpuistl::make_gpu_unique_ptr<double>(0.0);
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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testEnabledStorage<<<1, 1>>>(storage.get(), numberFromGPU.get());
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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auto number = Opm::gpuistl::copyFromGPU(numberFromGPU);
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BOOST_CHECK_EQUAL(32.2, number);
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auto numberFromGPUFromCall = Opm::gpuistl::make_gpu_unique_ptr<int>(0);
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auto storageSomeStruct = Opm::gpuistl::make_gpu_unique_ptr<ConditionalStorage<true, SomeStruct>>(
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ConditionalStorage<true, SomeStruct>());
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testEnabledStorageArrow<<<1, 1>>>(storageSomeStruct.get(), numberFromGPUFromCall.get());
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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auto numberFromCall = Opm::gpuistl::copyFromGPU(numberFromGPUFromCall);
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BOOST_CHECK_EQUAL(123, numberFromCall);
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}
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BOOST_AUTO_TEST_CASE(TestEnabledStorageCopy)
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{
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using namespace Opm;
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using CS = ConditionalStorage<true, double>;
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auto storage = CS(32.2);
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auto numberFromGPU = Opm::gpuistl::make_gpu_unique_ptr<double>(0.0);
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testEnabledStorage<<<1, 1>>>(storage, numberFromGPU.get());
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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auto number = Opm::gpuistl::copyFromGPU(numberFromGPU);
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BOOST_CHECK_EQUAL(32.2, number);
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auto numberFromGPUFromCall = Opm::gpuistl::make_gpu_unique_ptr<int>(0);
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auto storageSomeStruct = ConditionalStorage<true, SomeStruct>();
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testEnabledStorageArrow<<<1, 1>>>(storageSomeStruct, numberFromGPUFromCall.get());
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OPM_GPU_SAFE_CALL(cudaDeviceSynchronize());
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OPM_GPU_SAFE_CALL(cudaGetLastError());
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auto numberFromCall = Opm::gpuistl::copyFromGPU(numberFromGPUFromCall);
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BOOST_CHECK_EQUAL(123, numberFromCall);
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}
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