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Fix Dormlq to perform the correct size operations with RowMajor

Fixes issue #615.
tags/v0.2.16.rc1
Brendan Tracey 10 years ago
parent
commit
2f65aad626
1 changed files with 11 additions and 2 deletions
  1. +11
    -2
      lapack-netlib/LAPACKE/src/lapacke_dormlq_work.c

+ 11
- 2
lapack-netlib/LAPACKE/src/lapacke_dormlq_work.c View File

@@ -72,7 +72,11 @@ lapack_int LAPACKE_dormlq_work( int matrix_layout, char side, char trans,
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,m) );
if( LAPACKE_lsame( side, 'l' ) ) {
a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,m) );
} else {
a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) );
}
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
@@ -83,7 +87,12 @@ lapack_int LAPACKE_dormlq_work( int matrix_layout, char side, char trans,
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_dge_trans( matrix_layout, k, m, a, lda, a_t, lda_t );
if( LAPACKE_lsame( side, 'l' ) ){
LAPACKE_dge_trans( matrix_layout, k, m, a, lda, a_t, lda_t );
} else {
LAPACKE_dge_trans( matrix_layout, k, n, a, lda, a_t, lda_t );
}

LAPACKE_dge_trans( matrix_layout, m, n, c, ldc, c_t, ldc_t );
/* Call LAPACK function and adjust info */
LAPACK_dormlq( &side, &trans, &m, &n, &k, a_t, &lda_t, tau, c_t, &ldc_t,


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