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_dtrsen_work.c | |
parent | f04a5811b7233661a393718717041a5ba2384864 (diff) |
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_dtrsen_work.c')
-rw-r--r-- | LAPACKE/src/lapacke_dtrsen_work.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_dtrsen_work.c b/LAPACKE/src/lapacke_dtrsen_work.c new file mode 100644 index 00000000..1d5d79a6 --- /dev/null +++ b/LAPACKE/src/lapacke_dtrsen_work.c @@ -0,0 +1,121 @@ +/***************************************************************************** + 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 dtrsen +* Author: Intel Corporation +* Generated November, 2011 +*****************************************************************************/ + +#include "lapacke_utils.h" + +lapack_int LAPACKE_dtrsen_work( int matrix_layout, char job, char compq, + const lapack_logical* select, lapack_int n, + double* t, lapack_int ldt, double* q, + lapack_int ldq, double* wr, double* wi, + lapack_int* m, double* s, double* sep, + double* work, lapack_int lwork, + lapack_int* iwork, lapack_int liwork ) +{ + lapack_int info = 0; + if( matrix_layout == LAPACK_COL_MAJOR ) { + /* Call LAPACK function and adjust info */ + LAPACK_dtrsen( &job, &compq, select, &n, t, &ldt, q, &ldq, wr, wi, m, s, + sep, work, &lwork, iwork, &liwork, &info ); + if( info < 0 ) { + info = info - 1; + } + } else if( matrix_layout == LAPACK_ROW_MAJOR ) { + lapack_int ldq_t = MAX(1,n); + lapack_int ldt_t = MAX(1,n); + double* t_t = NULL; + double* q_t = NULL; + /* Check leading dimension(s) */ + if( ldq < n ) { + info = -9; + LAPACKE_xerbla( "LAPACKE_dtrsen_work", info ); + return info; + } + if( ldt < n ) { + info = -7; + LAPACKE_xerbla( "LAPACKE_dtrsen_work", info ); + return info; + } + /* Allocate memory for temporary array T */ + t_t = (double*)LAPACKE_malloc( sizeof(double) * ldt_t * MAX(1,n) ); + if( t_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_0; + } + /* Transpose input matrix T */ + LAPACKE_dge_trans( matrix_layout, n, n, t, ldt, t_t, ldt_t ); + /* Query optimal working array(s) size if requested */ + if( liwork == -1 || lwork == -1 ) { + LAPACK_dtrsen( &job, &compq, select, &n, t_t, &ldt_t, q, &ldq_t, wr, + wi, m, s, sep, work, &lwork, iwork, &liwork, &info ); + LAPACKE_free( t_t ); + return (info < 0) ? (info - 1) : info; + } + /* Allocate memory for temporary array(s) */ + if( LAPACKE_lsame( compq, 'v' ) ) { + q_t = (double*)LAPACKE_malloc( sizeof(double) * ldq_t * MAX(1,n) ); + if( q_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_1; + } + } + /* Transpose input matrices */ + if( LAPACKE_lsame( compq, 'v' ) ) { + LAPACKE_dge_trans( matrix_layout, n, n, q, ldq, q_t, ldq_t ); + } + /* Call LAPACK function and adjust info */ + LAPACK_dtrsen( &job, &compq, select, &n, t_t, &ldt_t, q_t, &ldq_t, wr, + wi, m, s, sep, work, &lwork, iwork, &liwork, &info ); + if( info < 0 ) { + info = info - 1; + } + /* Transpose output matrices */ + LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, n, t_t, ldt_t, t, ldt ); + if( LAPACKE_lsame( compq, 'v' ) ) { + LAPACKE_dge_trans( LAPACK_COL_MAJOR, n, n, q_t, ldq_t, q, ldq ); + } + /* Release memory and exit */ + if( LAPACKE_lsame( compq, 'v' ) ) { + LAPACKE_free( q_t ); + } +exit_level_1: + LAPACKE_free( t_t ); +exit_level_0: + if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { + LAPACKE_xerbla( "LAPACKE_dtrsen_work", info ); + } + } else { + info = -1; + LAPACKE_xerbla( "LAPACKE_dtrsen_work", info ); + } + return info; +} |