OpenBLAS/lapack-netlib/LAPACKE/src/lapacke_ctrsyl3.c

57 lines
2.0 KiB
C

#include "lapacke_utils.h"
lapack_int LAPACKE_ctrsyl3( int matrix_layout, char trana, char tranb,
lapack_int isgn, lapack_int m, lapack_int n,
const lapack_complex_float* a, lapack_int lda,
const lapack_complex_float* b, lapack_int ldb,
lapack_complex_float* c, lapack_int ldc,
float* scale )
{
lapack_int info = 0;
float swork_query[2];
float* swork = NULL;
lapack_int ldswork = -1;
lapack_int swork_size = -1;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ctrsyl3", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_cge_nancheck( matrix_layout, m, m, a, lda ) ) {
return -7;
}
if( LAPACKE_cge_nancheck( matrix_layout, n, n, b, ldb ) ) {
return -9;
}
if( LAPACKE_cge_nancheck( matrix_layout, m, n, c, ldc ) ) {
return -11;
}
}
#endif
/* Query optimal working array sizes */
info = LAPACKE_ctrsyl3_work( matrix_layout, trana, tranb, isgn, m, n, a, lda,
b, ldb, c, ldc, scale, swork_query, ldswork );
if( info != 0 ) {
goto exit_level_0;
}
ldswork = swork_query[0];
swork_size = ldswork * swork_query[1];
swork = (float*)LAPACKE_malloc( sizeof(float) * swork_size);
if( swork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_ctrsyl3_work( matrix_layout, trana, tranb, isgn, m, n, a,
lda, b, ldb, c, ldc, scale, swork, ldswork );
/* Release memory and exit */
LAPACKE_free( swork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_ctrsyl3", info );
}
return info;
}