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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_zppsvx_work.c
parentf04a5811b7233661a393718717041a5ba2384864 (diff)
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_zppsvx_work.c')
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1 files changed, 140 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_zppsvx_work.c b/LAPACKE/src/lapacke_zppsvx_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 zppsvx
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zppsvx_work( int matrix_layout, char fact, char uplo,
+ lapack_int n, lapack_int nrhs,
+ lapack_complex_double* ap,
+ lapack_complex_double* afp, char* equed,
+ double* s, lapack_complex_double* b,
+ lapack_int ldb, lapack_complex_double* x,
+ lapack_int ldx, double* rcond, double* ferr,
+ double* berr, lapack_complex_double* work,
+ double* rwork )
+{
+ lapack_int info = 0;
+ if( matrix_layout == LAPACK_COL_MAJOR ) {
+ /* Call LAPACK function and adjust info */
+ LAPACK_zppsvx( &fact, &uplo, &n, &nrhs, ap, afp, equed, s, b, &ldb, x,
+ &ldx, rcond, ferr, berr, work, rwork, &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+ lapack_int ldb_t = MAX(1,n);
+ lapack_int ldx_t = MAX(1,n);
+ lapack_complex_double* b_t = NULL;
+ lapack_complex_double* x_t = NULL;
+ lapack_complex_double* ap_t = NULL;
+ lapack_complex_double* afp_t = NULL;
+ /* Check leading dimension(s) */
+ if( ldb < nrhs ) {
+ info = -11;
+ LAPACKE_xerbla( "LAPACKE_zppsvx_work", info );
+ return info;
+ }
+ if( ldx < nrhs ) {
+ info = -13;
+ LAPACKE_xerbla( "LAPACKE_zppsvx_work", info );
+ return info;
+ }
+ /* Allocate memory for temporary array(s) */
+ b_t = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) *
+ ldb_t * MAX(1,nrhs) );
+ if( b_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_0;
+ }
+ x_t = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) *
+ ldx_t * MAX(1,nrhs) );
+ if( x_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_1;
+ }
+ ap_t = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) *
+ ( MAX(1,n) * MAX(2,n+1) ) / 2 );
+ if( ap_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_2;
+ }
+ afp_t = (lapack_complex_double*)
+ LAPACKE_malloc( sizeof(lapack_complex_double) *
+ ( MAX(1,n) * MAX(2,n+1) ) / 2 );
+ if( afp_t == NULL ) {
+ info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+ goto exit_level_3;
+ }
+ /* Transpose input matrices */
+ LAPACKE_zge_trans( matrix_layout, n, nrhs, b, ldb, b_t, ldb_t );
+ LAPACKE_zpp_trans( matrix_layout, uplo, n, ap, ap_t );
+ if( LAPACKE_lsame( fact, 'f' ) ) {
+ LAPACKE_zpp_trans( matrix_layout, uplo, n, afp, afp_t );
+ }
+ /* Call LAPACK function and adjust info */
+ LAPACK_zppsvx( &fact, &uplo, &n, &nrhs, ap_t, afp_t, equed, s, b_t,
+ &ldb_t, x_t, &ldx_t, rcond, ferr, berr, work, rwork,
+ &info );
+ if( info < 0 ) {
+ info = info - 1;
+ }
+ /* Transpose output matrices */
+ LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
+ LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
+ if( LAPACKE_lsame( fact, 'e' ) && LAPACKE_lsame( *equed, 'y' ) ) {
+ LAPACKE_zpp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap );
+ }
+ if( LAPACKE_lsame( fact, 'e' ) || LAPACKE_lsame( fact, 'n' ) ) {
+ LAPACKE_zpp_trans( LAPACK_COL_MAJOR, uplo, n, afp_t, afp );
+ }
+ /* Release memory and exit */
+ LAPACKE_free( afp_t );
+exit_level_3:
+ LAPACKE_free( ap_t );
+exit_level_2:
+ LAPACKE_free( x_t );
+exit_level_1:
+ LAPACKE_free( b_t );
+exit_level_0:
+ if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+ LAPACKE_xerbla( "LAPACKE_zppsvx_work", info );
+ }
+ } else {
+ info = -1;
+ LAPACKE_xerbla( "LAPACKE_zppsvx_work", info );
+ }
+ return info;
+}