aboutsummaryrefslogtreecommitdiff
path: root/LAPACKE/src/lapacke_sstein_work.c
diff options
context:
space:
mode:
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_sstein_work.c
parentf04a5811b7233661a393718717041a5ba2384864 (diff)
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_sstein_work.c')
-rw-r--r--LAPACKE/src/lapacke_sstein_work.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_sstein_work.c b/LAPACKE/src/lapacke_sstein_work.c
new file mode 100644
index 00000000..0c216054
--- /dev/null
+++ b/LAPACKE/src/lapacke_sstein_work.c
@@ -0,0 +1,85 @@
+/*****************************************************************************
+ 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 sstein
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sstein_work( int matrix_layout, lapack_int n, const float* d,
+ const float* e, lapack_int m, const float* w,
+ const lapack_int* iblock,
+ const lapack_int* isplit, float* z,
+ lapack_int ldz, float* work, lapack_int* iwork,
+ lapack_int* ifailv )
+{
+ lapack_int info = 0;
+ if( matrix_layout == LAPACK_COL_MAJOR ) {
+ /* Call LAPACK function and adjust info */
+ LAPACK_sstein( &n, d, e, &m, w, iblock, isplit, z, &ldz, work, iwork,
+ ifailv, &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+ lapack_int ldz_t = MAX(1,n);
+ float* z_t = NULL;
+ /* Check leading dimension(s) */
+ if( ldz < m ) {
+ info = -10;
+ LAPACKE_xerbla( "LAPACKE_sstein_work", info );
+ return info;
+ }
+ /* Allocate memory for temporary array(s) */
+ z_t = (float*)LAPACKE_malloc( sizeof(float) * ldz_t * MAX(1,m) );
+ if( z_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ /* Call LAPACK function and adjust info */
+ LAPACK_sstein( &n, d, e, &m, w, iblock, isplit, z_t, &ldz_t, work,
+ iwork, ifailv, &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ /* Transpose output matrices */
+ LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, m, z_t, ldz_t, z, ldz );
+ /* Release memory and exit */
+ LAPACKE_free( z_t );
+exit_level_0:
+ if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_sstein_work", info );
+ }
+ } else {
+ info = -1;
+ LAPACKE_xerbla( "LAPACKE_sstein_work", info );
+ }
+ return info;
+}