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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_slarfb.c
parentf04a5811b7233661a393718717041a5ba2384864 (diff)
Fixing folder uppercase / lower case issue - Thank you Don
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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 high-level C interface to LAPACK function slarfb
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_slarfb( int matrix_layout, char side, char trans, char direct,
+ char storev, lapack_int m, lapack_int n,
+ lapack_int k, const float* v, lapack_int ldv,
+ const float* t, lapack_int ldt, float* c,
+ lapack_int ldc )
+{
+ lapack_int info = 0;
+ lapack_int ldwork = ( side=='l')?n:(( side=='r')?m:1);
+ float* work = NULL;
+ lapack_int ncols_v, nrows_v;
+ if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+ LAPACKE_xerbla( "LAPACKE_slarfb", -1 );
+ return -1;
+ }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+ /* Optionally check input matrices for NaNs */
+ ncols_v = LAPACKE_lsame( storev, 'c' ) ? k :
+ ( ( LAPACKE_lsame( storev, 'r' ) &&
+ LAPACKE_lsame( side, 'l' ) ) ? m :
+ ( ( LAPACKE_lsame( storev, 'r' ) &&
+ LAPACKE_lsame( side, 'r' ) ) ? n : 1) );
+ nrows_v = ( LAPACKE_lsame( storev, 'c' ) &&
+ LAPACKE_lsame( side, 'l' ) ) ? m :
+ ( ( LAPACKE_lsame( storev, 'c' ) &&
+ LAPACKE_lsame( side, 'r' ) ) ? n :
+ ( LAPACKE_lsame( storev, 'r' ) ? k : 1) );
+ if( LAPACKE_sge_nancheck( matrix_layout, m, n, c, ldc ) ) {
+ return -13;
+ }
+ if( LAPACKE_sge_nancheck( matrix_layout, k, k, t, ldt ) ) {
+ return -11;
+ }
+ if( LAPACKE_lsame( storev, 'c' ) && LAPACKE_lsame( direct, 'f' ) ) {
+ if( LAPACKE_str_nancheck( matrix_layout, 'l', 'u', k, v, ldv ) )
+ return -9;
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v-k, ncols_v, &v[k*ldv],
+ ldv ) )
+ return -9;
+ } else if( LAPACKE_lsame( storev, 'c' ) && LAPACKE_lsame( direct, 'b' ) ) {
+ if( k > nrows_v ) {
+ LAPACKE_xerbla( "LAPACKE_slarfb", -8 );
+ return -8;
+ }
+ if( LAPACKE_str_nancheck( matrix_layout, 'u', 'u', k,
+ &v[(nrows_v-k)*ldv], ldv ) )
+ return -9;
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v-k, ncols_v, v, ldv ) )
+ return -9;
+ } else if( LAPACKE_lsame( storev, 'r' ) && LAPACKE_lsame( direct, 'f' ) ) {
+ if( LAPACKE_str_nancheck( matrix_layout, 'u', 'u', k, v, ldv ) )
+ return -9;
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v, ncols_v-k, &v[k],
+ ldv ) )
+ return -9;
+ } else if( LAPACKE_lsame( storev, 'r' ) && LAPACKE_lsame( direct, 'f' ) ) {
+ if( k > ncols_v ) {
+ LAPACKE_xerbla( "LAPACKE_slarfb", -8 );
+ return -8;
+ }
+ if( LAPACKE_str_nancheck( matrix_layout, 'l', 'u', k, &v[ncols_v-k],
+ ldv ) )
+ return -9;
+ if( LAPACKE_sge_nancheck( matrix_layout, nrows_v, ncols_v-k, v, ldv ) )
+ return -9;
+ }
+#endif
+ /* Allocate memory for working array(s) */
+ work = (float*)LAPACKE_malloc( sizeof(float) * ldwork * MAX(1,k) );
+ if( work == NULL ) {
+ info = LAPACK_WORK_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ /* Call middle-level interface */
+ info = LAPACKE_slarfb_work( matrix_layout, side, trans, direct, storev, m, n,
+ k, v, ldv, t, ldt, c, ldc, work, ldwork );
+ /* Release memory and exit */
+ LAPACKE_free( work );
+exit_level_0:
+ if( info == LAPACK_WORK_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_slarfb", info );
+ }
+ return info;
+}