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MultisegmentWellContribution: template Scalar type
This commit is contained in:
Arne Morten Kvarving
parent
ba1c6db855
commit
216f0bea0d
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@ -29,21 +29,27 @@
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namespace Opm
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{
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MultisegmentWellContribution::MultisegmentWellContribution(unsigned int dim_, unsigned int dim_wells_,
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unsigned int Mb_,
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std::vector<double> &Bvalues, std::vector<unsigned int> &BcolIndices, std::vector<unsigned int> &BrowPointers,
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unsigned int DnumBlocks_, double *Dvalues, UMFPackIndex *DcolPointers, UMFPackIndex *DrowIndices,
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std::vector<double> &Cvalues)
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:
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dim(dim_), // size of blockvectors in vectors x and y, equal to MultisegmentWell::numEq
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dim_wells(dim_wells_), // size of blocks in C, B and D, equal to MultisegmentWell::numWellEq
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M(Mb_ * dim_wells), // number of rows, M == dim_wells*Mb
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Mb(Mb_), // number of blockrows in C, D and B
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DnumBlocks(DnumBlocks_), // number of blocks in D
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template<class Scalar>
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MultisegmentWellContribution<Scalar>::
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MultisegmentWellContribution(unsigned int dim_, unsigned int dim_wells_,
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unsigned int Mb_,
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std::vector<Scalar>& Bvalues,
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std::vector<unsigned int>& BcolIndices,
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std::vector<unsigned int>& BrowPointers,
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unsigned int DnumBlocks_,
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Scalar* Dvalues,
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UMFPackIndex* DcolPointers,
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UMFPackIndex* DrowIndices,
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std::vector<Scalar>& Cvalues)
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: dim(dim_) // size of blockvectors in vectors x and y, equal to MultisegmentWell::numEq
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, dim_wells(dim_wells_) // size of blocks in C, B and D, equal to MultisegmentWell::numWellEq
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, M(Mb_ * dim_wells) // number of rows, M == dim_wells*Mb
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, Mb(Mb_) // number of blockrows in C, D and B
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, DnumBlocks(DnumBlocks_) // number of blocks in D
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// copy data for matrix D into vectors to prevent it going out of scope
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Dvals(Dvalues, Dvalues + DnumBlocks * dim_wells * dim_wells),
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Dcols(DcolPointers, DcolPointers + M + 1),
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Drows(DrowIndices, DrowIndices + DnumBlocks * dim_wells * dim_wells)
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, Dvals(Dvalues, Dvalues + DnumBlocks * dim_wells * dim_wells)
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, Dcols(DcolPointers, DcolPointers + M + 1)
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, Drows(DrowIndices, DrowIndices + DnumBlocks * dim_wells * dim_wells)
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{
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Cvals = std::move(Cvalues);
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Bvals = std::move(Bvalues);
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@ -57,17 +63,18 @@ MultisegmentWellContribution::MultisegmentWellContribution(unsigned int dim_, un
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umfpack_di_numeric(Dcols.data(), Drows.data(), Dvals.data(), UMFPACK_Symbolic, &UMFPACK_Numeric, nullptr, nullptr);
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}
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MultisegmentWellContribution::~MultisegmentWellContribution()
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template<class Scalar>
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MultisegmentWellContribution<Scalar>::~MultisegmentWellContribution()
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{
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umfpack_di_free_symbolic(&UMFPACK_Symbolic);
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umfpack_di_free_numeric(&UMFPACK_Numeric);
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}
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// Apply the MultisegmentWellContribution, similar to MultisegmentWell::apply()
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// h_x and h_y reside on host
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// y -= (C^T * (D^-1 * (B * x)))
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void MultisegmentWellContribution::apply(double *h_x, double *h_y)
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template<class Scalar>
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void MultisegmentWellContribution<Scalar>::apply(Scalar* h_x, Scalar* h_y)
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{
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OPM_TIMEBLOCK(apply);
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// reset z1 and z2
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@ -80,7 +87,7 @@ void MultisegmentWellContribution::apply(double *h_x, double *h_y)
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for (unsigned int blockID = Brows[row]; blockID < Brows[row + 1]; ++blockID) {
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unsigned int colIdx = Bcols[blockID];
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for (unsigned int j = 0; j < dim_wells; ++j) {
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double temp = 0.0;
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Scalar temp = 0.0;
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for (unsigned int k = 0; k < dim; ++k) {
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temp += Bvals[blockID * dim * dim_wells + j * dim + k] * h_x[colIdx * dim + k];
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}
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@ -100,7 +107,7 @@ void MultisegmentWellContribution::apply(double *h_x, double *h_y)
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for (unsigned int blockID = Brows[row]; blockID < Brows[row + 1]; ++blockID) {
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unsigned int colIdx = Bcols[blockID];
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for (unsigned int j = 0; j < dim; ++j) {
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double temp = 0.0;
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Scalar temp = 0.0;
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for (unsigned int k = 0; k < dim_wells; ++k) {
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temp += Cvals[blockID * dim * dim_wells + j + k * dim] * z2[row * dim_wells + k];
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}
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@ -111,11 +118,14 @@ void MultisegmentWellContribution::apply(double *h_x, double *h_y)
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}
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#if HAVE_CUDA
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void MultisegmentWellContribution::setCudaStream(cudaStream_t stream_)
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template<class Scalar>
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void MultisegmentWellContribution<Scalar>::setCudaStream(cudaStream_t stream_)
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{
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stream = stream_;
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}
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#endif
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template class MultisegmentWellContribution<double>;
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} //namespace Opm
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@ -41,6 +41,7 @@ namespace Opm
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/// B*x and D*B*x are a vector with M*numWellEq doubles
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/// C*D*B*x is a vector with N*numEq doubles.
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template<class Scalar>
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class MultisegmentWellContribution
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{
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@ -57,15 +58,15 @@ private:
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// C and B are stored in BCRS format, D is stored in CSC format (Dune::UMFPack)
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// Sparsity pattern for C is not stored, since it is the same as B
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unsigned int DnumBlocks; // number of blocks in D
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std::vector<double> Cvals;
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std::vector<double> Dvals;
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std::vector<double> Bvals;
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std::vector<Scalar> Cvals;
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std::vector<Scalar> Dvals;
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std::vector<Scalar> Bvals;
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std::vector<int> Dcols; // Columnpointers, contains M+1 entries
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std::vector<unsigned int> Bcols;
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std::vector<int> Drows; // Rowindicies, contains DnumBlocks*dim*dim_wells entries
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std::vector<unsigned int> Brows;
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std::vector<double> z1; // z1 = B * x
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std::vector<double> z2; // z2 = D^-1 * B * x
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std::vector<Scalar> z1; // z1 = B * x
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std::vector<Scalar> z2; // z2 = D^-1 * B * x
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void *UMFPACK_Symbolic, *UMFPACK_Numeric;
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/// Translate the columnIndex if needed
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@ -97,9 +98,14 @@ public:
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/// \param[in] Cvalues nonzero values of matrix C
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MultisegmentWellContribution(unsigned int dim, unsigned int dim_wells,
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unsigned int Mb,
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std::vector<double> &Bvalues, std::vector<unsigned int> &BcolIndices, std::vector<unsigned int> &BrowPointers,
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unsigned int DnumBlocks, double *Dvalues, UMFPackIndex *DcolPointers,
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UMFPackIndex *DrowIndices, std::vector<double> &Cvalues);
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std::vector<Scalar>& Bvalues,
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std::vector<unsigned int>& BcolIndices,
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std::vector<unsigned int>& BrowPointers,
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unsigned int DnumBlocks,
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Scalar* Dvalues,
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UMFPackIndex* DcolPointers,
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UMFPackIndex* DrowIndices,
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std::vector<Scalar>& Cvalues);
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/// Destroy a MultisegmentWellContribution, and free memory
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~MultisegmentWellContribution();
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@ -108,7 +114,7 @@ public:
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/// performs y -= (C^T * (D^-1 * (B*x))) for MultisegmentWell
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/// \param[in] h_x vector x, must be on CPU
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/// \param[inout] h_y vector y, must be on CPU
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void apply(double *h_x, double *h_y);
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void apply(Scalar* h_x, Scalar* h_y);
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};
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} //namespace Opm
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@ -157,17 +157,18 @@ void WellContributions::addMultisegmentWellContribution(unsigned int dim_,
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std::vector<double>& Cvalues)
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{
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assert(dim==dim_);
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multisegments.push_back(std::make_unique<MultisegmentWellContribution>(dim_,
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dim_wells_,
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Mb,
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Bvalues,
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BcolIndices,
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BrowPointers,
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DnumBlocks,
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Dvalues,
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DcolPointers,
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DrowIndices,
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Cvalues));
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using MSW = MultisegmentWellContribution<double>;
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multisegments.push_back(std::make_unique<MSW>(dim_,
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dim_wells_,
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Mb,
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Bvalues,
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BcolIndices,
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BrowPointers,
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DnumBlocks,
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Dvalues,
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DcolPointers,
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DrowIndices,
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Cvalues));
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++num_ms_wells;
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}
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@ -30,7 +30,7 @@
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namespace Opm {
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class MultisegmentWellContribution;
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template<class Scalar> class MultisegmentWellContribution;
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/// This class serves to eliminate the need to include the WellContributions into the matrix (with --matrix-add-well-contributions=true) for the cusparseSolver or openclSolver.
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/// If the --matrix-add-well-contributions commandline parameter is true, this class should still be used, but be empty.
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@ -74,7 +74,7 @@ protected:
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unsigned int num_std_wells_so_far = 0; // keep track of where next data is written
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std::vector<unsigned int> val_pointers; // val_pointers[wellID] == index of first block for this well in Ccols and Bcols
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std::vector<std::unique_ptr<MultisegmentWellContribution>> multisegments;
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std::vector<std::unique_ptr<MultisegmentWellContribution<double>>> multisegments;
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public:
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unsigned int getNumWells(){
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