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Fix workspace computation for side=L 

From netlib PR#144
This commit is contained in:
Martin Kroeker 2017-05-04 19:59:02 +02:00 committed by GitHub
parent fb28e4adc9
commit 4beffaaa4b
1 changed files with 4 additions and 1 deletions
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5
lapack-netlib/LAPACKE/src/lapacke_stpmqrt.c
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@ -41,6 +41,7 @@ lapack_int LAPACKE_stpmqrt( int matrix_layout, char side, char trans,
{ {
lapack_int ncols_a, nrows_a; lapack_int ncols_a, nrows_a;
lapack_int nrows_v; lapack_int nrows_v;
lapack_int lwork;
lapack_int info = 0; lapack_int info = 0;
float* work = NULL; float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
@ -69,7 +70,9 @@ lapack_int LAPACKE_stpmqrt( int matrix_layout, char side, char trans,
} }
#endif #endif
/* Allocate memory for working array(s) */ /* Allocate memory for working array(s) */
work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,m) * MAX(1,nb) ); lwork = LAPACKE_lsame( side, 'L' ) ? MAX(1,nb) * MAX(1,n) :
( LAPACKE_lsame( side, 'R' ) ? MAX(1,m) * MAX(1,nb) : 0 );
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) { if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR; info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0; goto exit_level_0;