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authorjulie <julielangou@users.noreply.github.com>2014-10-08 18:40:57 +0000
committerjulie <julielangou@users.noreply.github.com>2014-10-08 18:40:57 +0000
commit8d160e5f960b389ba6a4c0d5ffe767c7b762a9d3 (patch)
treeb6a093c3922c2c6c28d65393c42a31bc5779bf06 /LAPACKE/src/lapacke_zgebak_work.c
parentf04a5811b7233661a393718717041a5ba2384864 (diff)
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_zgebak_work.c')
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+/*****************************************************************************
+ Copyright (c) 2014, Intel Corp.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of Intel Corporation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function zgebak
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zgebak_work( int matrix_layout, char job, char side,
+ lapack_int n, lapack_int ilo, lapack_int ihi,
+ const double* scale, lapack_int m,
+ lapack_complex_double* v, lapack_int ldv )
+{
+ lapack_int info = 0;
+ if( matrix_layout == LAPACK_COL_MAJOR ) {
+ /* Call LAPACK function and adjust info */
+ LAPACK_zgebak( &job, &side, &n, &ilo, &ihi, scale, &m, v, &ldv, &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+ lapack_int ldv_t = MAX(1,n);
+ lapack_complex_double* v_t = NULL;
+ /* Check leading dimension(s) */
+ if( ldv < m ) {
+ info = -10;
+ LAPACKE_xerbla( "LAPACKE_zgebak_work", info );
+ return info;
+ }
+ /* Allocate memory for temporary array(s) */
+ v_t = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) * ldv_t * MAX(1,m) );
+ if( v_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ /* Transpose input matrices */
+ LAPACKE_zge_trans( matrix_layout, n, m, v, ldv, v_t, ldv_t );
+ /* Call LAPACK function and adjust info */
+ LAPACK_zgebak( &job, &side, &n, &ilo, &ihi, scale, &m, v_t, &ldv_t,
+ &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ /* Transpose output matrices */
+ LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, m, v_t, ldv_t, v, ldv );
+ /* Release memory and exit */
+ LAPACKE_free( v_t );
+exit_level_0:
+ if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_zgebak_work", info );
+ }
+ } else {
+ info = -1;
+ LAPACKE_xerbla( "LAPACKE_zgebak_work", info );
+ }
+ return info;
+}