diff options
Diffstat (limited to 'bench/btl/libs/C_BLAS/C_BLAS_interface.hh')
| -rw-r--r-- | bench/btl/libs/C_BLAS/C_BLAS_interface.hh | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/bench/btl/libs/C_BLAS/C_BLAS_interface.hh b/bench/btl/libs/C_BLAS/C_BLAS_interface.hh index db02c2e2e..c85c4e818 100644 --- a/bench/btl/libs/C_BLAS/C_BLAS_interface.hh +++ b/bench/btl/libs/C_BLAS/C_BLAS_interface.hh @@ -61,6 +61,7 @@ extern "C" void sgehrd_( const int *n, int *ilo, int *ihi, float *a, const int *lda, float *tau, float *work, int *lwork, int *info ); // LU row pivoting +// void dgetrf_( int *m, int *n, double *a, int *lda, int *ipiv, int *info ); // void sgetrf_(const int* m, const int* n, float *a, const int* ld, int* ipivot, int* info); // LU full pivoting void sgetc2_(const int* n, float *a, const int *lda, int *ipiv, int *jpiv, int*info ); @@ -160,7 +161,7 @@ public : cblas_ssymv(CblasColMajor,CblasLower,N,1.0,A,N,B,1,0.0,X,1); #endif } - + static inline void syr2(gene_matrix & A, gene_vector & B, gene_vector & X, int N){ #ifdef PUREBLAS ssyr2_(&lower,&N,&fone,B,&intone,X,&intone,A,&N); @@ -247,6 +248,15 @@ public : sgetc2_(&N, C, &N, ipiv, jpiv, &info); } + static inline void partial_lu_decomp(const gene_matrix & X, gene_matrix & C, int N){ + int N2 = N*N; + scopy_(&N2, X, &intone, C, &intone); + char uplo = 'L'; + int info = 0; + int * ipiv = (int*)alloca(sizeof(int)*N); + sgetrf_(&N, &N, C, &N, ipiv, &info); + } + static inline void hessenberg(const gene_matrix & X, gene_matrix & C, int N){ #ifdef PUREBLAS { |