diff options
author | julie <julielangou@users.noreply.github.com> | 2014-10-08 18:40:57 +0000 |
---|---|---|
committer | julie <julielangou@users.noreply.github.com> | 2014-10-08 18:40:57 +0000 |
commit | 8d160e5f960b389ba6a4c0d5ffe767c7b762a9d3 (patch) | |
tree | b6a093c3922c2c6c28d65393c42a31bc5779bf06 /LAPACKE/src/lapacke_zhpgvd_work.c | |
parent | f04a5811b7233661a393718717041a5ba2384864 (diff) |
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_zhpgvd_work.c')
-rw-r--r-- | LAPACKE/src/lapacke_zhpgvd_work.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_zhpgvd_work.c b/LAPACKE/src/lapacke_zhpgvd_work.c new file mode 100644 index 00000000..304f5c7d --- /dev/null +++ b/LAPACKE/src/lapacke_zhpgvd_work.c @@ -0,0 +1,126 @@ +/***************************************************************************** + 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 zhpgvd +* Author: Intel Corporation +* Generated November, 2011 +*****************************************************************************/ + +#include "lapacke_utils.h" + +lapack_int LAPACKE_zhpgvd_work( int matrix_layout, lapack_int itype, char jobz, + char uplo, lapack_int n, + lapack_complex_double* ap, + lapack_complex_double* bp, double* w, + lapack_complex_double* z, lapack_int ldz, + lapack_complex_double* work, lapack_int lwork, + double* rwork, lapack_int lrwork, + lapack_int* iwork, lapack_int liwork ) +{ + lapack_int info = 0; + if( matrix_layout == LAPACK_COL_MAJOR ) { + /* Call LAPACK function and adjust info */ + LAPACK_zhpgvd( &itype, &jobz, &uplo, &n, ap, bp, w, z, &ldz, work, + &lwork, rwork, &lrwork, iwork, &liwork, &info ); + if( info < 0 ) { + info = info - 1; + } + } else if( matrix_layout == LAPACK_ROW_MAJOR ) { + lapack_int ldz_t = MAX(1,n); + lapack_complex_double* z_t = NULL; + lapack_complex_double* ap_t = NULL; + lapack_complex_double* bp_t = NULL; + /* Check leading dimension(s) */ + if( ldz < n ) { + info = -10; + LAPACKE_xerbla( "LAPACKE_zhpgvd_work", info ); + return info; + } + /* Query optimal working array(s) size if requested */ + if( liwork == -1 || lrwork == -1 || lwork == -1 ) { + LAPACK_zhpgvd( &itype, &jobz, &uplo, &n, ap, bp, w, z, &ldz_t, work, + &lwork, rwork, &lrwork, iwork, &liwork, &info ); + return (info < 0) ? (info - 1) : info; + } + /* Allocate memory for temporary array(s) */ + if( LAPACKE_lsame( jobz, 'v' ) ) { + z_t = (lapack_complex_double*) + LAPACKE_malloc( sizeof(lapack_complex_double) * + ldz_t * MAX(1,n) ); + if( z_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_0; + } + } + 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_1; + } + bp_t = (lapack_complex_double*) + LAPACKE_malloc( sizeof(lapack_complex_double) * + ( MAX(1,n) * MAX(2,n+1) ) / 2 ); + if( bp_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_2; + } + /* Transpose input matrices */ + LAPACKE_zhp_trans( matrix_layout, uplo, n, ap, ap_t ); + LAPACKE_zhp_trans( matrix_layout, uplo, n, bp, bp_t ); + /* Call LAPACK function and adjust info */ + LAPACK_zhpgvd( &itype, &jobz, &uplo, &n, ap_t, bp_t, w, z_t, &ldz_t, + work, &lwork, rwork, &lrwork, iwork, &liwork, &info ); + if( info < 0 ) { + info = info - 1; + } + /* Transpose output matrices */ + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, n, z_t, ldz_t, z, ldz ); + } + LAPACKE_zhp_trans( LAPACK_COL_MAJOR, uplo, n, ap_t, ap ); + LAPACKE_zhp_trans( LAPACK_COL_MAJOR, uplo, n, bp_t, bp ); + /* Release memory and exit */ + LAPACKE_free( bp_t ); +exit_level_2: + LAPACKE_free( ap_t ); +exit_level_1: + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_free( z_t ); + } +exit_level_0: + if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { + LAPACKE_xerbla( "LAPACKE_zhpgvd_work", info ); + } + } else { + info = -1; + LAPACKE_xerbla( "LAPACKE_zhpgvd_work", info ); + } + return info; +} |