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Implement stricter argument checking for SYRK and SY2K and real matrices. To implement the BLAS API they should return info=2 if op='C' is passed for a complex matrix. Without this change, the Eigen BLAS fails the strict zblat3 and cblat3 tests in LAPACK 3.5.

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This commit is contained in:
Rasmus Munk Larsen 2016-04-27 19:59:44 +02:00
parent 3dddd34133
commit 1f48f47ab7
1 changed files with 4 additions and 4 deletions
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4
blas/level3_impl.h
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@ -385,7 +385,7 @@ int EIGEN_BLAS_FUNC(syrk)(const char *uplo, const char *op, const int *n, const
int info = 0; int info = 0;
if(UPLO(*uplo)==INVALID) info = 1; if(UPLO(*uplo)==INVALID) info = 1;
else if(OP(*op)==INVALID) info = 2; else if(OP(*op)==INVALID || (ISCOMPLEX && OP(*op)==ADJ) ) info = 2;
else if(*n<0) info = 3; else if(*n<0) info = 3;
else if(*k<0) info = 4; else if(*k<0) info = 4;
else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7;
@ -447,7 +447,7 @@ int EIGEN_BLAS_FUNC(syr2k)(const char *uplo, const char *op, const int *n, const
int info = 0; int info = 0;
if(UPLO(*uplo)==INVALID) info = 1; if(UPLO(*uplo)==INVALID) info = 1;
else if(OP(*op)==INVALID) info = 2; else if(OP(*op)==INVALID || (ISCOMPLEX && OP(*op)==ADJ) ) info = 2;
else if(*n<0) info = 3; else if(*n<0) info = 3;
else if(*k<0) info = 4; else if(*k<0) info = 4;
else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7; else if(*lda<std::max(1,(OP(*op)==NOTR)?*n:*k)) info = 7;