| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2009-2010 Gael Guennebaud <gael.guennebaud@inria.fr> |
| // |
| // This Source Code Form is subject to the terms of the Mozilla |
| // Public License v. 2.0. If a copy of the MPL was not distributed |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| #include <iostream> |
| #include "common.h" |
| |
| int EIGEN_BLAS_FUNC(gemm)(const char *opa, const char *opb, const int *m, const int *n, const int *k, const RealScalar *palpha, |
| const RealScalar *pa, const int *lda, const RealScalar *pb, const int *ldb, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| // std::cerr << "in gemm " << *opa << " " << *opb << " " << *m << " " << *n << " " << *k << " " << *lda << " " << *ldb << " " << *ldc << " " << *palpha << " " << *pbeta << "\n"; |
| typedef void (*functype)(DenseIndex, DenseIndex, DenseIndex, const Scalar *, DenseIndex, const Scalar *, DenseIndex, Scalar *, DenseIndex, Scalar, internal::level3_blocking<Scalar,Scalar>&, Eigen::internal::GemmParallelInfo<DenseIndex>*); |
| static const functype func[12] = { |
| // array index: NOTR | (NOTR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,ColMajor,false,Scalar,ColMajor,false,ColMajor>::run), |
| // array index: TR | (NOTR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,false,Scalar,ColMajor,false,ColMajor>::run), |
| // array index: ADJ | (NOTR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,ColMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (TR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,false,ColMajor>::run), |
| // array index: TR | (TR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,false,Scalar,RowMajor,false,ColMajor>::run), |
| // array index: ADJ | (TR << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,RowMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (ADJ << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,Conj, ColMajor>::run), |
| // array index: TR | (ADJ << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,false,Scalar,RowMajor,Conj, ColMajor>::run), |
| // array index: ADJ | (ADJ << 2) |
| (internal::general_matrix_matrix_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,RowMajor,Conj, ColMajor>::run), |
| 0 |
| }; |
| |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| const Scalar* b = reinterpret_cast<const Scalar*>(pb); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); |
| |
| int info = 0; |
| if(OP(*opa)==INVALID) info = 1; |
| else if(OP(*opb)==INVALID) info = 2; |
| else if(*m<0) info = 3; |
| else if(*n<0) info = 4; |
| else if(*k<0) info = 5; |
| else if(*lda<std::max(1,(OP(*opa)==NOTR)?*m:*k)) info = 8; |
| else if(*ldb<std::max(1,(OP(*opb)==NOTR)?*k:*n)) info = 10; |
| else if(*ldc<std::max(1,*m)) info = 13; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"GEMM ",&info,6); |
| |
| if (*m == 0 || *n == 0) |
| return 0; |
| |
| if(beta!=Scalar(1)) |
| { |
| if(beta==Scalar(0)) matrix(c, *m, *n, *ldc).setZero(); |
| else matrix(c, *m, *n, *ldc) *= beta; |
| } |
| |
| if(*k == 0) |
| return 0; |
| |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic> blocking(*m,*n,*k,1,true); |
| |
| int code = OP(*opa) | (OP(*opb) << 2); |
| func[code](*m, *n, *k, a, *lda, b, *ldb, c, *ldc, alpha, blocking, 0); |
| return 0; |
| } |
| |
| int EIGEN_BLAS_FUNC(trsm)(const char *side, const char *uplo, const char *opa, const char *diag, const int *m, const int *n, |
| const RealScalar *palpha, const RealScalar *pa, const int *lda, RealScalar *pb, const int *ldb) |
| { |
| // std::cerr << "in trsm " << *side << " " << *uplo << " " << *opa << " " << *diag << " " << *m << "," << *n << " " << *palpha << " " << *lda << " " << *ldb<< "\n"; |
| typedef void (*functype)(DenseIndex, DenseIndex, const Scalar *, DenseIndex, Scalar *, DenseIndex, internal::level3_blocking<Scalar,Scalar>&); |
| static const functype func[32] = { |
| // array index: NOTR | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|0, false,ColMajor,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|0, false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|0, Conj, RowMajor,ColMajor>::run),\ |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|0, false,ColMajor,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|0, false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|0, Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|0, false,ColMajor,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|0, false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|0, Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|0, false,ColMajor,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|0, false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|0, Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|UnitDiag,false,ColMajor,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|UnitDiag,false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|UnitDiag,Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|UnitDiag,false,ColMajor,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|UnitDiag,false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|UnitDiag,Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Lower|UnitDiag,false,ColMajor,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|UnitDiag,false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheLeft, Upper|UnitDiag,Conj, RowMajor,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Lower|UnitDiag,false,ColMajor,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|UnitDiag,false,RowMajor,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::triangular_solve_matrix<Scalar,DenseIndex,OnTheRight,Upper|UnitDiag,Conj, RowMajor,ColMajor>::run), |
| 0 |
| }; |
| |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| Scalar* b = reinterpret_cast<Scalar*>(pb); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| |
| int info = 0; |
| if(SIDE(*side)==INVALID) info = 1; |
| else if(UPLO(*uplo)==INVALID) info = 2; |
| else if(OP(*opa)==INVALID) info = 3; |
| else if(DIAG(*diag)==INVALID) info = 4; |
| else if(*m<0) info = 5; |
| else if(*n<0) info = 6; |
| else if(*lda<std::max(1,(SIDE(*side)==LEFT)?*m:*n)) info = 9; |
| else if(*ldb<std::max(1,*m)) info = 11; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"TRSM ",&info,6); |
| |
| if(*m==0 || *n==0) |
| return 0; |
| |
| int code = OP(*opa) | (SIDE(*side) << 2) | (UPLO(*uplo) << 3) | (DIAG(*diag) << 4); |
| |
| if(SIDE(*side)==LEFT) |
| { |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic,4> blocking(*m,*n,*m,1,false); |
| func[code](*m, *n, a, *lda, b, *ldb, blocking); |
| } |
| else |
| { |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic,4> blocking(*m,*n,*n,1,false); |
| func[code](*n, *m, a, *lda, b, *ldb, blocking); |
| } |
| |
| if(alpha!=Scalar(1)) |
| matrix(b,*m,*n,*ldb) *= alpha; |
| |
| return 0; |
| } |
| |
| |
| // b = alpha*op(a)*b for side = 'L'or'l' |
| // b = alpha*b*op(a) for side = 'R'or'r' |
| int EIGEN_BLAS_FUNC(trmm)(const char *side, const char *uplo, const char *opa, const char *diag, const int *m, const int *n, |
| const RealScalar *palpha, const RealScalar *pa, const int *lda, RealScalar *pb, const int *ldb) |
| { |
| // std::cerr << "in trmm " << *side << " " << *uplo << " " << *opa << " " << *diag << " " << *m << " " << *n << " " << *lda << " " << *ldb << " " << *palpha << "\n"; |
| typedef void (*functype)(DenseIndex, DenseIndex, DenseIndex, const Scalar *, DenseIndex, const Scalar *, DenseIndex, Scalar *, DenseIndex, const Scalar&, internal::level3_blocking<Scalar,Scalar>&); |
| static const functype func[32] = { |
| // array index: NOTR | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, true, ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, true, RowMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, true, RowMajor,Conj, ColMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, false,ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, false,ColMajor,false,RowMajor,false,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (UP << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, false,ColMajor,false,RowMajor,Conj, ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, true, ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, true, RowMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, true, RowMajor,Conj, ColMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|0, false,ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, false,ColMajor,false,RowMajor,false,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (LO << 3) | (NUNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|0, false,ColMajor,false,RowMajor,Conj, ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,true, ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,true, RowMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,true, RowMajor,Conj, ColMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,false,ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,false,ColMajor,false,RowMajor,false,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (UP << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,false,ColMajor,false,RowMajor,Conj, ColMajor>::run), |
| 0, |
| // array index: NOTR | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,true, ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,true, RowMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: ADJ | (LEFT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,true, RowMajor,Conj, ColMajor,false,ColMajor>::run), |
| 0, |
| // array index: NOTR | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Lower|UnitDiag,false,ColMajor,false,ColMajor,false,ColMajor>::run), |
| // array index: TR | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,false,ColMajor,false,RowMajor,false,ColMajor>::run), |
| // array index: ADJ | (RIGHT << 2) | (LO << 3) | (UNIT << 4) |
| (internal::product_triangular_matrix_matrix<Scalar,DenseIndex,Upper|UnitDiag,false,ColMajor,false,RowMajor,Conj, ColMajor>::run), |
| 0 |
| }; |
| |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| Scalar* b = reinterpret_cast<Scalar*>(pb); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| |
| int info = 0; |
| if(SIDE(*side)==INVALID) info = 1; |
| else if(UPLO(*uplo)==INVALID) info = 2; |
| else if(OP(*opa)==INVALID) info = 3; |
| else if(DIAG(*diag)==INVALID) info = 4; |
| else if(*m<0) info = 5; |
| else if(*n<0) info = 6; |
| else if(*lda<std::max(1,(SIDE(*side)==LEFT)?*m:*n)) info = 9; |
| else if(*ldb<std::max(1,*m)) info = 11; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"TRMM ",&info,6); |
| |
| int code = OP(*opa) | (SIDE(*side) << 2) | (UPLO(*uplo) << 3) | (DIAG(*diag) << 4); |
| |
| if(*m==0 || *n==0) |
| return 1; |
| |
| // FIXME find a way to avoid this copy |
| Matrix<Scalar,Dynamic,Dynamic,ColMajor> tmp = matrix(b,*m,*n,*ldb); |
| matrix(b,*m,*n,*ldb).setZero(); |
| |
| if(SIDE(*side)==LEFT) |
| { |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic,4> blocking(*m,*n,*m,1,false); |
| func[code](*m, *n, *m, a, *lda, tmp.data(), tmp.outerStride(), b, *ldb, alpha, blocking); |
| } |
| else |
| { |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic,4> blocking(*m,*n,*n,1,false); |
| func[code](*m, *n, *n, tmp.data(), tmp.outerStride(), a, *lda, b, *ldb, alpha, blocking); |
| } |
| return 1; |
| } |
| |
| // c = alpha*a*b + beta*c for side = 'L'or'l' |
| // c = alpha*b*a + beta*c for side = 'R'or'r |
| int EIGEN_BLAS_FUNC(symm)(const char *side, const char *uplo, const int *m, const int *n, const RealScalar *palpha, |
| const RealScalar *pa, const int *lda, const RealScalar *pb, const int *ldb, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| // std::cerr << "in symm " << *side << " " << *uplo << " " << *m << "x" << *n << " lda:" << *lda << " ldb:" << *ldb << " ldc:" << *ldc << " alpha:" << *palpha << " beta:" << *pbeta << "\n"; |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| const Scalar* b = reinterpret_cast<const Scalar*>(pb); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); |
| |
| int info = 0; |
| if(SIDE(*side)==INVALID) info = 1; |
| else if(UPLO(*uplo)==INVALID) info = 2; |
| else if(*m<0) info = 3; |
| else if(*n<0) info = 4; |
| else if(*lda<std::max(1,(SIDE(*side)==LEFT)?*m:*n)) info = 7; |
| else if(*ldb<std::max(1,*m)) info = 9; |
| else if(*ldc<std::max(1,*m)) info = 12; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"SYMM ",&info,6); |
| |
| if(beta!=Scalar(1)) |
| { |
| if(beta==Scalar(0)) matrix(c, *m, *n, *ldc).setZero(); |
| else matrix(c, *m, *n, *ldc) *= beta; |
| } |
| |
| if(*m==0 || *n==0) |
| { |
| return 1; |
| } |
| |
| int size = (SIDE(*side)==LEFT) ? (*m) : (*n); |
| #if ISCOMPLEX |
| // FIXME add support for symmetric complex matrix |
| Matrix<Scalar,Dynamic,Dynamic,ColMajor> matA(size,size); |
| if(UPLO(*uplo)==UP) |
| { |
| matA.triangularView<Upper>() = matrix(a,size,size,*lda); |
| matA.triangularView<Lower>() = matrix(a,size,size,*lda).transpose(); |
| } |
| else if(UPLO(*uplo)==LO) |
| { |
| matA.triangularView<Lower>() = matrix(a,size,size,*lda); |
| matA.triangularView<Upper>() = matrix(a,size,size,*lda).transpose(); |
| } |
| if(SIDE(*side)==LEFT) |
| matrix(c, *m, *n, *ldc) += alpha * matA * matrix(b, *m, *n, *ldb); |
| else if(SIDE(*side)==RIGHT) |
| matrix(c, *m, *n, *ldc) += alpha * matrix(b, *m, *n, *ldb) * matA; |
| #else |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic> blocking(*m,*n,size,1,false); |
| |
| if(SIDE(*side)==LEFT) |
| if(UPLO(*uplo)==UP) internal::product_selfadjoint_matrix<Scalar, DenseIndex, RowMajor,true,false, ColMajor,false,false, ColMajor>::run(*m, *n, a, *lda, b, *ldb, c, *ldc, alpha, blocking); |
| else if(UPLO(*uplo)==LO) internal::product_selfadjoint_matrix<Scalar, DenseIndex, ColMajor,true,false, ColMajor,false,false, ColMajor>::run(*m, *n, a, *lda, b, *ldb, c, *ldc, alpha, blocking); |
| else return 0; |
| else if(SIDE(*side)==RIGHT) |
| if(UPLO(*uplo)==UP) internal::product_selfadjoint_matrix<Scalar, DenseIndex, ColMajor,false,false, RowMajor,true,false, ColMajor>::run(*m, *n, b, *ldb, a, *lda, c, *ldc, alpha, blocking); |
| else if(UPLO(*uplo)==LO) internal::product_selfadjoint_matrix<Scalar, DenseIndex, ColMajor,false,false, ColMajor,true,false, ColMajor>::run(*m, *n, b, *ldb, a, *lda, c, *ldc, alpha, blocking); |
| else return 0; |
| else |
| return 0; |
| #endif |
| |
| return 0; |
| } |
| |
| // c = alpha*a*a' + beta*c for op = 'N'or'n' |
| // c = alpha*a'*a + beta*c for op = 'T'or't','C'or'c' |
| int EIGEN_BLAS_FUNC(syrk)(const char *uplo, const char *op, const int *n, const int *k, |
| const RealScalar *palpha, const RealScalar *pa, const int *lda, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| // std::cerr << "in syrk " << *uplo << " " << *op << " " << *n << " " << *k << " " << *palpha << " " << *lda << " " << *pbeta << " " << *ldc << "\n"; |
| #if !ISCOMPLEX |
| typedef void (*functype)(DenseIndex, DenseIndex, const Scalar *, DenseIndex, const Scalar *, DenseIndex, Scalar *, DenseIndex, const Scalar&, internal::level3_blocking<Scalar,Scalar>&); |
| static const functype func[8] = { |
| // array index: NOTR | (UP << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,ColMajor,Conj, Upper>::run), |
| // array index: TR | (UP << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,false,Scalar,ColMajor,ColMajor,Conj, Upper>::run), |
| // array index: ADJ | (UP << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,ColMajor,ColMajor,false,Upper>::run), |
| 0, |
| // array index: NOTR | (LO << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,ColMajor,Conj, Lower>::run), |
| // array index: TR | (LO << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,false,Scalar,ColMajor,ColMajor,Conj, Lower>::run), |
| // array index: ADJ | (LO << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,ColMajor,ColMajor,false,Lower>::run), |
| 0 |
| }; |
| #endif |
| |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); |
| |
| int info = 0; |
| if(UPLO(*uplo)==INVALID) info = 1; |
| else if(OP(*op)==INVALID || (ISCOMPLEX && OP(*op)==ADJ) ) info = 2; |
| else if(*n<0) info = 3; |
| else if(*k<0) info = 4; |
| else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; |
| else if(*ldc<std::max(1,*n)) info = 10; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"SYRK ",&info,6); |
| |
| if(beta!=Scalar(1)) |
| { |
| if(UPLO(*uplo)==UP) |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Upper>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<Upper>() *= beta; |
| else |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Lower>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<Lower>() *= beta; |
| } |
| |
| if(*n==0 || *k==0) |
| return 0; |
| |
| #if ISCOMPLEX |
| // FIXME add support for symmetric complex matrix |
| if(UPLO(*uplo)==UP) |
| { |
| if(OP(*op)==NOTR) |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() += alpha * matrix(a,*n,*k,*lda) * matrix(a,*n,*k,*lda).transpose(); |
| else |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() += alpha * matrix(a,*k,*n,*lda).transpose() * matrix(a,*k,*n,*lda); |
| } |
| else |
| { |
| if(OP(*op)==NOTR) |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() += alpha * matrix(a,*n,*k,*lda) * matrix(a,*n,*k,*lda).transpose(); |
| else |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() += alpha * matrix(a,*k,*n,*lda).transpose() * matrix(a,*k,*n,*lda); |
| } |
| #else |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic> blocking(*n,*n,*k,1,false); |
| |
| int code = OP(*op) | (UPLO(*uplo) << 2); |
| func[code](*n, *k, a, *lda, a, *lda, c, *ldc, alpha, blocking); |
| #endif |
| |
| return 0; |
| } |
| |
| // c = alpha*a*b' + alpha*b*a' + beta*c for op = 'N'or'n' |
| // c = alpha*a'*b + alpha*b'*a + beta*c for op = 'T'or't' |
| int EIGEN_BLAS_FUNC(syr2k)(const char *uplo, const char *op, const int *n, const int *k, const RealScalar *palpha, |
| const RealScalar *pa, const int *lda, const RealScalar *pb, const int *ldb, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| const Scalar* b = reinterpret_cast<const Scalar*>(pb); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); |
| |
| // std::cerr << "in syr2k " << *uplo << " " << *op << " " << *n << " " << *k << " " << alpha << " " << *lda << " " << *ldb << " " << beta << " " << *ldc << "\n"; |
| |
| int info = 0; |
| if(UPLO(*uplo)==INVALID) info = 1; |
| else if(OP(*op)==INVALID || (ISCOMPLEX && OP(*op)==ADJ) ) info = 2; |
| else if(*n<0) info = 3; |
| else if(*k<0) info = 4; |
| else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; |
| else if(*ldb<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 9; |
| else if(*ldc<std::max(1,*n)) info = 12; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"SYR2K",&info,6); |
| |
| if(beta!=Scalar(1)) |
| { |
| if(UPLO(*uplo)==UP) |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Upper>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<Upper>() *= beta; |
| else |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Lower>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<Lower>() *= beta; |
| } |
| |
| if(*k==0) |
| return 1; |
| |
| if(OP(*op)==NOTR) |
| { |
| if(UPLO(*uplo)==UP) |
| { |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() |
| += alpha *matrix(a, *n, *k, *lda)*matrix(b, *n, *k, *ldb).transpose() |
| + alpha*matrix(b, *n, *k, *ldb)*matrix(a, *n, *k, *lda).transpose(); |
| } |
| else if(UPLO(*uplo)==LO) |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() |
| += alpha*matrix(a, *n, *k, *lda)*matrix(b, *n, *k, *ldb).transpose() |
| + alpha*matrix(b, *n, *k, *ldb)*matrix(a, *n, *k, *lda).transpose(); |
| } |
| else if(OP(*op)==TR || OP(*op)==ADJ) |
| { |
| if(UPLO(*uplo)==UP) |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() |
| += alpha*matrix(a, *k, *n, *lda).transpose()*matrix(b, *k, *n, *ldb) |
| + alpha*matrix(b, *k, *n, *ldb).transpose()*matrix(a, *k, *n, *lda); |
| else if(UPLO(*uplo)==LO) |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() |
| += alpha*matrix(a, *k, *n, *lda).transpose()*matrix(b, *k, *n, *ldb) |
| + alpha*matrix(b, *k, *n, *ldb).transpose()*matrix(a, *k, *n, *lda); |
| } |
| |
| return 0; |
| } |
| |
| |
| #if ISCOMPLEX |
| |
| // c = alpha*a*b + beta*c for side = 'L'or'l' |
| // c = alpha*b*a + beta*c for side = 'R'or'r |
| int EIGEN_BLAS_FUNC(hemm)(const char *side, const char *uplo, const int *m, const int *n, const RealScalar *palpha, |
| const RealScalar *pa, const int *lda, const RealScalar *pb, const int *ldb, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| const Scalar* b = reinterpret_cast<const Scalar*>(pb); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| Scalar beta = *reinterpret_cast<const Scalar*>(pbeta); |
| |
| // std::cerr << "in hemm " << *side << " " << *uplo << " " << *m << " " << *n << " " << alpha << " " << *lda << " " << beta << " " << *ldc << "\n"; |
| |
| int info = 0; |
| if(SIDE(*side)==INVALID) info = 1; |
| else if(UPLO(*uplo)==INVALID) info = 2; |
| else if(*m<0) info = 3; |
| else if(*n<0) info = 4; |
| else if(*lda<std::max(1,(SIDE(*side)==LEFT)?*m:*n)) info = 7; |
| else if(*ldb<std::max(1,*m)) info = 9; |
| else if(*ldc<std::max(1,*m)) info = 12; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"HEMM ",&info,6); |
| |
| if(beta==Scalar(0)) matrix(c, *m, *n, *ldc).setZero(); |
| else if(beta!=Scalar(1)) matrix(c, *m, *n, *ldc) *= beta; |
| |
| if(*m==0 || *n==0) |
| { |
| return 1; |
| } |
| |
| int size = (SIDE(*side)==LEFT) ? (*m) : (*n); |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic> blocking(*m,*n,size,1,false); |
| |
| if(SIDE(*side)==LEFT) |
| { |
| if(UPLO(*uplo)==UP) internal::product_selfadjoint_matrix<Scalar,DenseIndex,RowMajor,true,Conj, ColMajor,false,false, ColMajor> |
| ::run(*m, *n, a, *lda, b, *ldb, c, *ldc, alpha, blocking); |
| else if(UPLO(*uplo)==LO) internal::product_selfadjoint_matrix<Scalar,DenseIndex,ColMajor,true,false, ColMajor,false,false, ColMajor> |
| ::run(*m, *n, a, *lda, b, *ldb, c, *ldc, alpha, blocking); |
| else return 0; |
| } |
| else if(SIDE(*side)==RIGHT) |
| { |
| if(UPLO(*uplo)==UP) matrix(c,*m,*n,*ldc) += alpha * matrix(b,*m,*n,*ldb) * matrix(a,*n,*n,*lda).selfadjointView<Upper>();/*internal::product_selfadjoint_matrix<Scalar,DenseIndex,ColMajor,false,false, RowMajor,true,Conj, ColMajor> |
| ::run(*m, *n, b, *ldb, a, *lda, c, *ldc, alpha, blocking);*/ |
| else if(UPLO(*uplo)==LO) internal::product_selfadjoint_matrix<Scalar,DenseIndex,ColMajor,false,false, ColMajor,true,false, ColMajor> |
| ::run(*m, *n, b, *ldb, a, *lda, c, *ldc, alpha, blocking); |
| else return 0; |
| } |
| else |
| { |
| return 0; |
| } |
| |
| return 0; |
| } |
| |
| // c = alpha*a*conj(a') + beta*c for op = 'N'or'n' |
| // c = alpha*conj(a')*a + beta*c for op = 'C'or'c' |
| int EIGEN_BLAS_FUNC(herk)(const char *uplo, const char *op, const int *n, const int *k, |
| const RealScalar *palpha, const RealScalar *pa, const int *lda, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| // std::cerr << "in herk " << *uplo << " " << *op << " " << *n << " " << *k << " " << *palpha << " " << *lda << " " << *pbeta << " " << *ldc << "\n"; |
| |
| typedef void (*functype)(DenseIndex, DenseIndex, const Scalar *, DenseIndex, const Scalar *, DenseIndex, Scalar *, DenseIndex, const Scalar&, internal::level3_blocking<Scalar,Scalar>&); |
| static const functype func[8] = { |
| // array index: NOTR | (UP << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,Conj, ColMajor,Upper>::run), |
| 0, |
| // array index: ADJ | (UP << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,ColMajor,false,ColMajor,Upper>::run), |
| 0, |
| // array index: NOTR | (LO << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,ColMajor,false,Scalar,RowMajor,Conj, ColMajor,Lower>::run), |
| 0, |
| // array index: ADJ | (LO << 2) |
| (internal::general_matrix_matrix_triangular_product<DenseIndex,Scalar,RowMajor,Conj, Scalar,ColMajor,false,ColMajor,Lower>::run), |
| 0 |
| }; |
| |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| RealScalar alpha = *palpha; |
| RealScalar beta = *pbeta; |
| |
| // std::cerr << "in herk " << *uplo << " " << *op << " " << *n << " " << *k << " " << alpha << " " << *lda << " " << beta << " " << *ldc << "\n"; |
| |
| int info = 0; |
| if(UPLO(*uplo)==INVALID) info = 1; |
| else if((OP(*op)==INVALID) || (OP(*op)==TR)) info = 2; |
| else if(*n<0) info = 3; |
| else if(*k<0) info = 4; |
| else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; |
| else if(*ldc<std::max(1,*n)) info = 10; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"HERK ",&info,6); |
| |
| int code = OP(*op) | (UPLO(*uplo) << 2); |
| |
| if(beta!=RealScalar(1)) |
| { |
| if(UPLO(*uplo)==UP) |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Upper>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<StrictlyUpper>() *= beta; |
| else |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Lower>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<StrictlyLower>() *= beta; |
| |
| if(beta!=Scalar(0)) |
| { |
| matrix(c, *n, *n, *ldc).diagonal().real() *= beta; |
| matrix(c, *n, *n, *ldc).diagonal().imag().setZero(); |
| } |
| } |
| |
| if(*k>0 && alpha!=RealScalar(0)) |
| { |
| internal::gemm_blocking_space<ColMajor,Scalar,Scalar,Dynamic,Dynamic,Dynamic> blocking(*n,*n,*k,1,false); |
| func[code](*n, *k, a, *lda, a, *lda, c, *ldc, alpha, blocking); |
| matrix(c, *n, *n, *ldc).diagonal().imag().setZero(); |
| } |
| return 0; |
| } |
| |
| // c = alpha*a*conj(b') + conj(alpha)*b*conj(a') + beta*c, for op = 'N'or'n' |
| // c = alpha*conj(a')*b + conj(alpha)*conj(b')*a + beta*c, for op = 'C'or'c' |
| int EIGEN_BLAS_FUNC(her2k)(const char *uplo, const char *op, const int *n, const int *k, |
| const RealScalar *palpha, const RealScalar *pa, const int *lda, const RealScalar *pb, const int *ldb, const RealScalar *pbeta, RealScalar *pc, const int *ldc) |
| { |
| const Scalar* a = reinterpret_cast<const Scalar*>(pa); |
| const Scalar* b = reinterpret_cast<const Scalar*>(pb); |
| Scalar* c = reinterpret_cast<Scalar*>(pc); |
| Scalar alpha = *reinterpret_cast<const Scalar*>(palpha); |
| RealScalar beta = *pbeta; |
| |
| // std::cerr << "in her2k " << *uplo << " " << *op << " " << *n << " " << *k << " " << alpha << " " << *lda << " " << *ldb << " " << beta << " " << *ldc << "\n"; |
| |
| int info = 0; |
| if(UPLO(*uplo)==INVALID) info = 1; |
| else if((OP(*op)==INVALID) || (OP(*op)==TR)) info = 2; |
| else if(*n<0) info = 3; |
| else if(*k<0) info = 4; |
| else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; |
| else if(*ldb<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 9; |
| else if(*ldc<std::max(1,*n)) info = 12; |
| if(info) |
| return xerbla_(SCALAR_SUFFIX_UP"HER2K",&info,6); |
| |
| if(beta!=RealScalar(1)) |
| { |
| if(UPLO(*uplo)==UP) |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Upper>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<StrictlyUpper>() *= beta; |
| else |
| if(beta==Scalar(0)) matrix(c, *n, *n, *ldc).triangularView<Lower>().setZero(); |
| else matrix(c, *n, *n, *ldc).triangularView<StrictlyLower>() *= beta; |
| |
| if(beta!=Scalar(0)) |
| { |
| matrix(c, *n, *n, *ldc).diagonal().real() *= beta; |
| matrix(c, *n, *n, *ldc).diagonal().imag().setZero(); |
| } |
| } |
| else if(*k>0 && alpha!=Scalar(0)) |
| matrix(c, *n, *n, *ldc).diagonal().imag().setZero(); |
| |
| if(*k==0) |
| return 1; |
| |
| if(OP(*op)==NOTR) |
| { |
| if(UPLO(*uplo)==UP) |
| { |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() |
| += alpha *matrix(a, *n, *k, *lda)*matrix(b, *n, *k, *ldb).adjoint() |
| + numext::conj(alpha)*matrix(b, *n, *k, *ldb)*matrix(a, *n, *k, *lda).adjoint(); |
| } |
| else if(UPLO(*uplo)==LO) |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() |
| += alpha*matrix(a, *n, *k, *lda)*matrix(b, *n, *k, *ldb).adjoint() |
| + numext::conj(alpha)*matrix(b, *n, *k, *ldb)*matrix(a, *n, *k, *lda).adjoint(); |
| } |
| else if(OP(*op)==ADJ) |
| { |
| if(UPLO(*uplo)==UP) |
| matrix(c, *n, *n, *ldc).triangularView<Upper>() |
| += alpha*matrix(a, *k, *n, *lda).adjoint()*matrix(b, *k, *n, *ldb) |
| + numext::conj(alpha)*matrix(b, *k, *n, *ldb).adjoint()*matrix(a, *k, *n, *lda); |
| else if(UPLO(*uplo)==LO) |
| matrix(c, *n, *n, *ldc).triangularView<Lower>() |
| += alpha*matrix(a, *k, *n, *lda).adjoint()*matrix(b, *k, *n, *ldb) |
| + numext::conj(alpha)*matrix(b, *k, *n, *ldb).adjoint()*matrix(a, *k, *n, *lda); |
| } |
| |
| return 1; |
| } |
| |
| #endif // ISCOMPLEX |
