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https://github.com/OPM/opm-simulators.git
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76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
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Copyright 2020 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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#ifndef WELLCONTRIBUTIONS_OPENCL_HEADER_INCLUDED
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#define WELLCONTRIBUTIONS_OPENCL_HEADER_INCLUDED
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#include <opm/simulators/linalg/bda/WellContributions.hpp>
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#include <opm/simulators/linalg/bda/opencl/opencl.hpp>
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#include <opm/simulators/linalg/bda/opencl/openclKernels.hpp>
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#include <memory>
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#include <vector>
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namespace Opm
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{
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class WellContributionsOCL : public WellContributions
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{
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public:
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void setKernel(Opm::Accelerator::stdwell_apply_kernel_type *kernel_,
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Opm::Accelerator::stdwell_apply_no_reorder_kernel_type *kernel_no_reorder_);
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void setOpenCLEnv(cl::Context *context_, cl::CommandQueue *queue_);
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/// Since the rows of the matrix are reordered, the columnindices of the matrixdata is incorrect
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/// Those indices need to be mapped via toOrder
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/// \param[in] toOrder array with mappings
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/// \param[in] reorder whether reordering is actually used or not
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void setReordering(int* toOrder, bool reorder);
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void apply_stdwells(cl::Buffer d_x, cl::Buffer d_y, cl::Buffer d_toOrder);
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void apply_mswells(cl::Buffer d_x, cl::Buffer d_y);
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void apply(cl::Buffer d_x, cl::Buffer d_y, cl::Buffer d_toOrder);
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protected:
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/// Allocate memory for the StandardWells
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void APIalloc() override;
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void APIaddMatrix(MatrixType type, int *colIndices, double *values, unsigned int val_size) override;
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cl::Context* context;
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cl::CommandQueue* queue;
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Opm::Accelerator::stdwell_apply_kernel_type* kernel;
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Opm::Accelerator::stdwell_apply_no_reorder_kernel_type* kernel_no_reorder;
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std::vector<cl::Event> events;
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std::unique_ptr<cl::Buffer> d_Cnnzs_ocl, d_Dnnzs_ocl, d_Bnnzs_ocl;
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std::unique_ptr<cl::Buffer> d_Ccols_ocl, d_Bcols_ocl;
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std::unique_ptr<cl::Buffer> d_val_pointers_ocl;
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bool reorder = false;
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int *h_toOrder = nullptr;
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std::vector<double> h_x;
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std::vector<double> h_y;
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};
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} //namespace Opm
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#endif
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