diff options
-rw-r--r-- | Eigen/src/Core/products/GeneralBlockPanelKernel.h | 2 | ||||
-rw-r--r-- | blas/level3_impl.h | 14 |
2 files changed, 13 insertions, 3 deletions
diff --git a/Eigen/src/Core/products/GeneralBlockPanelKernel.h b/Eigen/src/Core/products/GeneralBlockPanelKernel.h index 94754bf66..229e96ceb 100644 --- a/Eigen/src/Core/products/GeneralBlockPanelKernel.h +++ b/Eigen/src/Core/products/GeneralBlockPanelKernel.h @@ -203,8 +203,6 @@ void evaluateProductBlockingSizesHeuristic(Index& k, Index& m, Index& n, Index n const Index actual_l2 = 1572864; // == 1.5 MB #endif - - // Here, nc is chosen such that a block of kc x nc of the rhs fit within half of L2. // The second half is implicitly reserved to access the result and lhs coefficients. // When k<max_kc, then nc can arbitrarily growth. In practice, it seems to be fruitful diff --git a/blas/level3_impl.h b/blas/level3_impl.h index 563101dfc..6a6b00728 100644 --- a/blas/level3_impl.h +++ b/blas/level3_impl.h @@ -6,7 +6,7 @@ // 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)(char *opa, char *opb, int *m, int *n, int *k, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *pb, int *ldb, RealScalar *pbeta, RealScalar *pc, int *ldc) @@ -133,6 +133,9 @@ int EIGEN_BLAS_FUNC(trsm)(char *side, char *uplo, char *opa, char *diag, int *m, 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) @@ -358,6 +361,9 @@ int EIGEN_BLAS_FUNC(syrk)(char *uplo, char *op, int *n, int *k, RealScalar *palp 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) @@ -392,6 +398,8 @@ int EIGEN_BLAS_FUNC(syr2k)(char *uplo, char *op, int *n, int *k, RealScalar *pal Scalar alpha = *reinterpret_cast<Scalar*>(palpha); Scalar beta = *reinterpret_cast<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) info = 2; @@ -506,6 +514,8 @@ int EIGEN_BLAS_FUNC(hemm)(char *side, char *uplo, int *m, int *n, RealScalar *pa // c = alpha*conj(a')*a + beta*c for op = 'C'or'c' int EIGEN_BLAS_FUNC(herk)(char *uplo, char *op, int *n, int *k, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *pbeta, RealScalar *pc, 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&); static functype func[8]; @@ -577,6 +587,8 @@ int EIGEN_BLAS_FUNC(her2k)(char *uplo, char *op, int *n, int *k, RealScalar *pal Scalar alpha = *reinterpret_cast<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; |