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opm-simulators/opm/simulators/linalg/gpubridge/rocm/rocsparseMatrix.hpp
2024-11-04 10:47:34 +01:00

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/*
Copyright 2024 Equinor ASA
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_ROCMMATRIX_HEADER_INCLUDED
#define OPM_ROCMMATRIX_HEADER_INCLUDED
#include <hip/hip_runtime_api.h>
namespace Opm::Accelerator {
template<class Scalar> class Matrix;
template<class Scalar> class BlockedMatrix;
/// This struct resembles a csr matrix
template<class Scalar>
class RocmMatrix {
public:
RocmMatrix(int Nb_, int Mb_, int nnzbs_, unsigned int block_size_);
void upload(Scalar *vals,
int *cols,
int *rows,
hipStream_t stream);
void upload(Matrix<Scalar> *matrix,
hipStream_t stream);
void upload(BlockedMatrix<Scalar> *matrix,
hipStream_t stream);
Scalar* nnzValues;
int* colIndices;
int* rowPointers;
int Nb, Mb;
int nnzbs;
unsigned int block_size;
};
template <typename Scalar>
class RocmVector {
public:
RocmVector(int N);
void upload(Scalar *vals,
hipStream_t stream);
void upload(Matrix<Scalar> *matrix,
hipStream_t stream);
Scalar* nnzValues;
int size;
};
} // namespace Opm
#endif