rocsparseWellContributions.hpp

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/*
  Copyright 2023 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 WELLCONTRIBUTIONS_ROCSPARSE_HEADER_INCLUDED
#define WELLCONTRIBUTIONS_ROCSPARSE_HEADER_INCLUDED
 
#include <opm/simulators/linalg/bda/WellContributions.hpp>
 
#include <hip/hip_runtime_api.h>
 
#include <vector>
 
 
namespace Opm
{
 
class WellContributionsRocsparse : public WellContributions
{
private:
    hipStream_t stream;
 
public:
    void apply_stdwells(double *d_x, double *d_y);
    void apply_mswells(double *d_x, double *d_y);
    void apply(double *d_x, double *d_y);
    void setStream(hipStream_t stream);
 
protected:
    void APIalloc() override;
 
    void APIaddMatrix(MatrixType type, int *colIndices, double *values, unsigned int val_size) override;
 
    double *d_Cnnzs_hip, *d_Dnnzs_hip, *d_Bnnzs_hip;
    unsigned *d_Ccols_hip, *d_Bcols_hip;
    unsigned *d_val_pointers_hip;
 
    std::vector<double> h_x;
    std::vector<double> h_y;
};
 
} //namespace Opm
 
#endif