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Diffstat (limited to 'third_party/eigen3/Eigen/src/Core/products/TriangularMatrixMatrix_MKL.h')
| -rw-r--r-- | third_party/eigen3/Eigen/src/Core/products/TriangularMatrixMatrix_MKL.h | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/third_party/eigen3/Eigen/src/Core/products/TriangularMatrixMatrix_MKL.h b/third_party/eigen3/Eigen/src/Core/products/TriangularMatrixMatrix_MKL.h deleted file mode 100644 index ba41a1c99f..0000000000 --- a/third_party/eigen3/Eigen/src/Core/products/TriangularMatrixMatrix_MKL.h +++ /dev/null @@ -1,309 +0,0 @@ -/* - Copyright (c) 2011, Intel Corporation. All rights reserved. - - Redistribution and use in source and binary forms, with or without modification, - are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - * Neither the name of Intel Corporation nor the names of its contributors may - be used to endorse or promote products derived from this software without - specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - ******************************************************************************** - * Content : Eigen bindings to Intel(R) MKL - * Triangular matrix * matrix product functionality based on ?TRMM. - ******************************************************************************** -*/ - -#ifndef EIGEN_TRIANGULAR_MATRIX_MATRIX_MKL_H -#define EIGEN_TRIANGULAR_MATRIX_MATRIX_MKL_H - -namespace Eigen { - -namespace internal { - - -template <typename Scalar, typename Index, - int Mode, bool LhsIsTriangular, - int LhsStorageOrder, bool ConjugateLhs, - int RhsStorageOrder, bool ConjugateRhs, - int ResStorageOrder> -struct product_triangular_matrix_matrix_trmm : - product_triangular_matrix_matrix<Scalar,Index,Mode, - LhsIsTriangular,LhsStorageOrder,ConjugateLhs, - RhsStorageOrder, ConjugateRhs, ResStorageOrder, BuiltIn> {}; - - -// try to go to BLAS specialization -#define EIGEN_MKL_TRMM_SPECIALIZE(Scalar, LhsIsTriangular) \ -template <typename Index, int Mode, \ - int LhsStorageOrder, bool ConjugateLhs, \ - int RhsStorageOrder, bool ConjugateRhs> \ -struct product_triangular_matrix_matrix<Scalar,Index, Mode, LhsIsTriangular, \ - LhsStorageOrder,ConjugateLhs, RhsStorageOrder,ConjugateRhs,ColMajor,Specialized> { \ - static inline void run(Index _rows, Index _cols, Index _depth, const Scalar* _lhs, Index lhsStride,\ - const Scalar* _rhs, Index rhsStride, Scalar* res, Index resStride, Scalar alpha, level3_blocking<Scalar,Scalar>& blocking) { \ - product_triangular_matrix_matrix_trmm<Scalar,Index,Mode, \ - LhsIsTriangular,LhsStorageOrder,ConjugateLhs, \ - RhsStorageOrder, ConjugateRhs, ColMajor>::run( \ - _rows, _cols, _depth, _lhs, lhsStride, _rhs, rhsStride, res, resStride, alpha, blocking); \ - } \ -}; - -EIGEN_MKL_TRMM_SPECIALIZE(double, true) -EIGEN_MKL_TRMM_SPECIALIZE(double, false) -EIGEN_MKL_TRMM_SPECIALIZE(dcomplex, true) -EIGEN_MKL_TRMM_SPECIALIZE(dcomplex, false) -EIGEN_MKL_TRMM_SPECIALIZE(float, true) -EIGEN_MKL_TRMM_SPECIALIZE(float, false) -EIGEN_MKL_TRMM_SPECIALIZE(scomplex, true) -EIGEN_MKL_TRMM_SPECIALIZE(scomplex, false) - -// implements col-major += alpha * op(triangular) * op(general) -#define EIGEN_MKL_TRMM_L(EIGTYPE, MKLTYPE, EIGPREFIX, MKLPREFIX) \ -template <typename Index, int Mode, \ - int LhsStorageOrder, bool ConjugateLhs, \ - int RhsStorageOrder, bool ConjugateRhs> \ -struct product_triangular_matrix_matrix_trmm<EIGTYPE,Index,Mode,true, \ - LhsStorageOrder,ConjugateLhs,RhsStorageOrder,ConjugateRhs,ColMajor> \ -{ \ - enum { \ - IsLower = (Mode&Lower) == Lower, \ - SetDiag = (Mode&(ZeroDiag|UnitDiag)) ? 0 : 1, \ - IsUnitDiag = (Mode&UnitDiag) ? 1 : 0, \ - IsZeroDiag = (Mode&ZeroDiag) ? 1 : 0, \ - LowUp = IsLower ? Lower : Upper, \ - conjA = ((LhsStorageOrder==ColMajor) && ConjugateLhs) ? 1 : 0 \ - }; \ -\ - static void run( \ - Index _rows, Index _cols, Index _depth, \ - const EIGTYPE* _lhs, Index lhsStride, \ - const EIGTYPE* _rhs, Index rhsStride, \ - EIGTYPE* res, Index resStride, \ - EIGTYPE alpha, level3_blocking<EIGTYPE,EIGTYPE>& blocking) \ - { \ - Index diagSize = (std::min)(_rows,_depth); \ - Index rows = IsLower ? _rows : diagSize; \ - Index depth = IsLower ? diagSize : _depth; \ - Index cols = _cols; \ -\ - typedef Matrix<EIGTYPE, Dynamic, Dynamic, LhsStorageOrder> MatrixLhs; \ - typedef Matrix<EIGTYPE, Dynamic, Dynamic, RhsStorageOrder> MatrixRhs; \ -\ -/* Non-square case - doesn't fit to MKL ?TRMM. Fall to default triangular product or call MKL ?GEMM*/ \ - if (rows != depth) { \ -\ - int nthr = mkl_domain_get_max_threads(MKL_BLAS); \ -\ - if (((nthr==1) && (((std::max)(rows,depth)-diagSize)/(double)diagSize < 0.5))) { \ - /* Most likely no benefit to call TRMM or GEMM from MKL*/ \ - product_triangular_matrix_matrix<EIGTYPE,Index,Mode,true, \ - LhsStorageOrder,ConjugateLhs, RhsStorageOrder, ConjugateRhs, ColMajor, BuiltIn>::run( \ - _rows, _cols, _depth, _lhs, lhsStride, _rhs, rhsStride, res, resStride, alpha, blocking); \ - /*std::cout << "TRMM_L: A is not square! Go to Eigen TRMM implementation!\n";*/ \ - } else { \ - /* Make sense to call GEMM */ \ - Map<const MatrixLhs, 0, OuterStride<> > lhsMap(_lhs,rows,depth,OuterStride<>(lhsStride)); \ - MatrixLhs aa_tmp=lhsMap.template triangularView<Mode>(); \ - MKL_INT aStride = aa_tmp.outerStride(); \ - gemm_blocking_space<ColMajor,EIGTYPE,EIGTYPE,Dynamic,Dynamic,Dynamic> gemm_blocking(_rows,_cols,_depth); \ - general_matrix_matrix_product<Index,EIGTYPE,LhsStorageOrder,ConjugateLhs,EIGTYPE,RhsStorageOrder,ConjugateRhs,ColMajor>::run( \ - rows, cols, depth, aa_tmp.data(), aStride, _rhs, rhsStride, res, resStride, alpha, gemm_blocking, 0); \ -\ - /*std::cout << "TRMM_L: A is not square! Go to MKL GEMM implementation! " << nthr<<" \n";*/ \ - } \ - return; \ - } \ - char side = 'L', transa, uplo, diag = 'N'; \ - EIGTYPE *b; \ - const EIGTYPE *a; \ - MKL_INT m, n, lda, ldb; \ - MKLTYPE alpha_; \ -\ -/* Set alpha_*/ \ - assign_scalar_eig2mkl<MKLTYPE, EIGTYPE>(alpha_, alpha); \ -\ -/* Set m, n */ \ - m = (MKL_INT)diagSize; \ - n = (MKL_INT)cols; \ -\ -/* Set trans */ \ - transa = (LhsStorageOrder==RowMajor) ? ((ConjugateLhs) ? 'C' : 'T') : 'N'; \ -\ -/* Set b, ldb */ \ - Map<const MatrixRhs, 0, OuterStride<> > rhs(_rhs,depth,cols,OuterStride<>(rhsStride)); \ - MatrixX##EIGPREFIX b_tmp; \ -\ - if (ConjugateRhs) b_tmp = rhs.conjugate(); else b_tmp = rhs; \ - b = b_tmp.data(); \ - ldb = b_tmp.outerStride(); \ -\ -/* Set uplo */ \ - uplo = IsLower ? 'L' : 'U'; \ - if (LhsStorageOrder==RowMajor) uplo = (uplo == 'L') ? 'U' : 'L'; \ -/* Set a, lda */ \ - Map<const MatrixLhs, 0, OuterStride<> > lhs(_lhs,rows,depth,OuterStride<>(lhsStride)); \ - MatrixLhs a_tmp; \ -\ - if ((conjA!=0) || (SetDiag==0)) { \ - if (conjA) a_tmp = lhs.conjugate(); else a_tmp = lhs; \ - if (IsZeroDiag) \ - a_tmp.diagonal().setZero(); \ - else if (IsUnitDiag) \ - a_tmp.diagonal().setOnes();\ - a = a_tmp.data(); \ - lda = a_tmp.outerStride(); \ - } else { \ - a = _lhs; \ - lda = lhsStride; \ - } \ - /*std::cout << "TRMM_L: A is square! Go to MKL TRMM implementation! \n";*/ \ -/* call ?trmm*/ \ - MKLPREFIX##trmm(&side, &uplo, &transa, &diag, &m, &n, &alpha_, (const MKLTYPE*)a, &lda, (MKLTYPE*)b, &ldb); \ -\ -/* Add op(a_triangular)*b into res*/ \ - Map<MatrixX##EIGPREFIX, 0, OuterStride<> > res_tmp(res,rows,cols,OuterStride<>(resStride)); \ - res_tmp=res_tmp+b_tmp; \ - } \ -}; - -EIGEN_MKL_TRMM_L(double, double, d, d) -EIGEN_MKL_TRMM_L(dcomplex, MKL_Complex16, cd, z) -EIGEN_MKL_TRMM_L(float, float, f, s) -EIGEN_MKL_TRMM_L(scomplex, MKL_Complex8, cf, c) - -// implements col-major += alpha * op(general) * op(triangular) -#define EIGEN_MKL_TRMM_R(EIGTYPE, MKLTYPE, EIGPREFIX, MKLPREFIX) \ -template <typename Index, int Mode, \ - int LhsStorageOrder, bool ConjugateLhs, \ - int RhsStorageOrder, bool ConjugateRhs> \ -struct product_triangular_matrix_matrix_trmm<EIGTYPE,Index,Mode,false, \ - LhsStorageOrder,ConjugateLhs,RhsStorageOrder,ConjugateRhs,ColMajor> \ -{ \ - enum { \ - IsLower = (Mode&Lower) == Lower, \ - SetDiag = (Mode&(ZeroDiag|UnitDiag)) ? 0 : 1, \ - IsUnitDiag = (Mode&UnitDiag) ? 1 : 0, \ - IsZeroDiag = (Mode&ZeroDiag) ? 1 : 0, \ - LowUp = IsLower ? Lower : Upper, \ - conjA = ((RhsStorageOrder==ColMajor) && ConjugateRhs) ? 1 : 0 \ - }; \ -\ - static void run( \ - Index _rows, Index _cols, Index _depth, \ - const EIGTYPE* _lhs, Index lhsStride, \ - const EIGTYPE* _rhs, Index rhsStride, \ - EIGTYPE* res, Index resStride, \ - EIGTYPE alpha, level3_blocking<EIGTYPE,EIGTYPE>& blocking) \ - { \ - Index diagSize = (std::min)(_cols,_depth); \ - Index rows = _rows; \ - Index depth = IsLower ? _depth : diagSize; \ - Index cols = IsLower ? diagSize : _cols; \ -\ - typedef Matrix<EIGTYPE, Dynamic, Dynamic, LhsStorageOrder> MatrixLhs; \ - typedef Matrix<EIGTYPE, Dynamic, Dynamic, RhsStorageOrder> MatrixRhs; \ -\ -/* Non-square case - doesn't fit to MKL ?TRMM. Fall to default triangular product or call MKL ?GEMM*/ \ - if (cols != depth) { \ -\ - int nthr = mkl_domain_get_max_threads(MKL_BLAS); \ -\ - if ((nthr==1) && (((std::max)(cols,depth)-diagSize)/(double)diagSize < 0.5)) { \ - /* Most likely no benefit to call TRMM or GEMM from MKL*/ \ - product_triangular_matrix_matrix<EIGTYPE,Index,Mode,false, \ - LhsStorageOrder,ConjugateLhs, RhsStorageOrder, ConjugateRhs, ColMajor, BuiltIn>::run( \ - _rows, _cols, _depth, _lhs, lhsStride, _rhs, rhsStride, res, resStride, alpha, blocking); \ - /*std::cout << "TRMM_R: A is not square! Go to Eigen TRMM implementation!\n";*/ \ - } else { \ - /* Make sense to call GEMM */ \ - Map<const MatrixRhs, 0, OuterStride<> > rhsMap(_rhs,depth,cols, OuterStride<>(rhsStride)); \ - MatrixRhs aa_tmp=rhsMap.template triangularView<Mode>(); \ - MKL_INT aStride = aa_tmp.outerStride(); \ - gemm_blocking_space<ColMajor,EIGTYPE,EIGTYPE,Dynamic,Dynamic,Dynamic> gemm_blocking(_rows,_cols,_depth); \ - general_matrix_matrix_product<Index,EIGTYPE,LhsStorageOrder,ConjugateLhs,EIGTYPE,RhsStorageOrder,ConjugateRhs,ColMajor>::run( \ - rows, cols, depth, _lhs, lhsStride, aa_tmp.data(), aStride, res, resStride, alpha, gemm_blocking, 0); \ -\ - /*std::cout << "TRMM_R: A is not square! Go to MKL GEMM implementation! " << nthr<<" \n";*/ \ - } \ - return; \ - } \ - char side = 'R', transa, uplo, diag = 'N'; \ - EIGTYPE *b; \ - const EIGTYPE *a; \ - MKL_INT m, n, lda, ldb; \ - MKLTYPE alpha_; \ -\ -/* Set alpha_*/ \ - assign_scalar_eig2mkl<MKLTYPE, EIGTYPE>(alpha_, alpha); \ -\ -/* Set m, n */ \ - m = (MKL_INT)rows; \ - n = (MKL_INT)diagSize; \ -\ -/* Set trans */ \ - transa = (RhsStorageOrder==RowMajor) ? ((ConjugateRhs) ? 'C' : 'T') : 'N'; \ -\ -/* Set b, ldb */ \ - Map<const MatrixLhs, 0, OuterStride<> > lhs(_lhs,rows,depth,OuterStride<>(lhsStride)); \ - MatrixX##EIGPREFIX b_tmp; \ -\ - if (ConjugateLhs) b_tmp = lhs.conjugate(); else b_tmp = lhs; \ - b = b_tmp.data(); \ - ldb = b_tmp.outerStride(); \ -\ -/* Set uplo */ \ - uplo = IsLower ? 'L' : 'U'; \ - if (RhsStorageOrder==RowMajor) uplo = (uplo == 'L') ? 'U' : 'L'; \ -/* Set a, lda */ \ - Map<const MatrixRhs, 0, OuterStride<> > rhs(_rhs,depth,cols, OuterStride<>(rhsStride)); \ - MatrixRhs a_tmp; \ -\ - if ((conjA!=0) || (SetDiag==0)) { \ - if (conjA) a_tmp = rhs.conjugate(); else a_tmp = rhs; \ - if (IsZeroDiag) \ - a_tmp.diagonal().setZero(); \ - else if (IsUnitDiag) \ - a_tmp.diagonal().setOnes();\ - a = a_tmp.data(); \ - lda = a_tmp.outerStride(); \ - } else { \ - a = _rhs; \ - lda = rhsStride; \ - } \ - /*std::cout << "TRMM_R: A is square! Go to MKL TRMM implementation! \n";*/ \ -/* call ?trmm*/ \ - MKLPREFIX##trmm(&side, &uplo, &transa, &diag, &m, &n, &alpha_, (const MKLTYPE*)a, &lda, (MKLTYPE*)b, &ldb); \ -\ -/* Add op(a_triangular)*b into res*/ \ - Map<MatrixX##EIGPREFIX, 0, OuterStride<> > res_tmp(res,rows,cols,OuterStride<>(resStride)); \ - res_tmp=res_tmp+b_tmp; \ - } \ -}; - -EIGEN_MKL_TRMM_R(double, double, d, d) -EIGEN_MKL_TRMM_R(dcomplex, MKL_Complex16, cd, z) -EIGEN_MKL_TRMM_R(float, float, f, s) -EIGEN_MKL_TRMM_R(scomplex, MKL_Complex8, cf, c) - -} // end namespace internal - -} // end namespace Eigen - -#endif // EIGEN_TRIANGULAR_MATRIX_MATRIX_MKL_H |