mirror of
https://github.com/OPM/opm-simulators.git
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118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/*
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Copyright 2024 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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#include <opm/common/OpmLog/OpmLog.hpp>
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#include <opm/common/ErrorMacros.hpp>
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#include <opm/simulators/linalg/gpubridge/rocm/rocsparseMatrix.hpp>
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#include <opm/simulators/linalg/gpubridge/BlockedMatrix.hpp>
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#include <opm/simulators/linalg/gpubridge/Matrix.hpp>
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#include <opm/simulators/linalg/gpubridge/Misc.hpp>
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#include <sstream>
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#include <iostream>
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namespace Opm::Accelerator {
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template<class Scalar>
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RocmMatrix<Scalar>::
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RocmMatrix(int Nb_,
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int Mb_,
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int nnzbs_,
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unsigned int block_size_)
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: Nb(Nb_),
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Mb(Mb_),
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nnzbs(nnzbs_),
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block_size(block_size_)
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{
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HIP_CHECK(hipMalloc((void**)&nnzValues, sizeof(Scalar) * block_size * block_size * nnzbs));
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HIP_CHECK(hipMalloc((void**)&colIndices, sizeof(int) * nnzbs));
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HIP_CHECK(hipMalloc((void**)&rowPointers, sizeof(int) * (Nb + 1)));
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}
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template <class Scalar>
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void RocmMatrix<Scalar>::
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upload(Scalar *vals,
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int *cols,
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int *rows,
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hipStream_t stream)
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{
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HIP_CHECK(hipMemcpyAsync(nnzValues, vals, sizeof(Scalar) * block_size * block_size * nnzbs, hipMemcpyHostToDevice, stream));
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HIP_CHECK(hipMemcpyAsync(colIndices, cols, sizeof(int) * nnzbs, hipMemcpyHostToDevice, stream));
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HIP_CHECK(hipMemcpyAsync(rowPointers, rows, sizeof(int) * (Nb + 1), hipMemcpyHostToDevice, stream));
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}
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template <class Scalar>
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void RocmMatrix<Scalar>::
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upload(Matrix<Scalar> *matrix,
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hipStream_t stream)
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{
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if (block_size != 1) {
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OPM_THROW(std::logic_error, "Error trying to upload a BlockedMatrix to RocmMatrix with different block_size");
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}
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upload(matrix->nnzValues.data(), matrix->colIndices.data(), matrix->rowPointers.data(), stream);
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}
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template <class Scalar>
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void RocmMatrix<Scalar>::
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upload(BlockedMatrix<Scalar> *matrix,
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hipStream_t stream)
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{
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if (matrix->block_size != block_size) {
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OPM_THROW(std::logic_error, "Error trying to upload a BlockedMatrix to RocmMatrix with different block_size");
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}
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upload(matrix->nnzValues, matrix->colIndices, matrix->rowPointers, stream);
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}
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template <class Scalar>
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RocmVector<Scalar>::RocmVector(int N)
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: size(N)
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{
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HIP_CHECK(hipMalloc((void**)&nnzValues, sizeof(Scalar) * N));
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}
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template <class Scalar>
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void RocmVector<Scalar>::
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upload(Scalar *vals,
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hipStream_t stream)
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{
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HIP_CHECK(hipMemcpyAsync(nnzValues, vals, sizeof(Scalar) * size, hipMemcpyHostToDevice, stream));
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}
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#define INSTANTIATE_TYPE(T) \
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template class RocmVector<T>; \
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template class RocmMatrix<T>;
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INSTANTIATE_TYPE(int)
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INSTANTIATE_TYPE(double)
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#if FLOW_INSTANTIATE_FLOAT
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INSTANTIATE_TYPE(float)
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#endif
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} // namespace Opm
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