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Diffstat (limited to 'LAPACKE/src/lapacke_cgemlq_work.c')
| -rw-r--r-- | LAPACKE/src/lapacke_cgemlq_work.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_cgemlq_work.c b/LAPACKE/src/lapacke_cgemlq_work.c new file mode 100644 index 00000000..e2f7fc91 --- /dev/null +++ b/LAPACKE/src/lapacke_cgemlq_work.c @@ -0,0 +1,114 @@ +/***************************************************************************** + 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 cgemlq +* Author: Intel Corporation +* Generated June 2016 +*****************************************************************************/ + +#include "lapacke_utils.h" + +lapack_int LAPACKE_cgemlq_work( int matrix_layout, char side, char trans, + lapack_int m, lapack_int n, lapack_int k, + const lapack_complex_float* a, lapack_int lda, + const lapack_complex_float* t, lapack_int tsize, + lapack_complex_float* c, lapack_int ldc, + lapack_complex_float* work, lapack_int lwork ) +{ + lapack_int info = 0; + lapack_int r; + lapack_int lda_t, ldc_t; + lapack_complex_float *a_t = NULL, *c_t = NULL; + if( matrix_layout == LAPACK_COL_MAJOR ) { + /* Call LAPACK function and adjust info */ + LAPACK_cgemlq( &side, &trans, &m, &n, &k, a, &lda, t, &tsize, + c, &ldc, work, &lwork, &info ); + if( info < 0 ) { + info = info - 1; + } + } else if( matrix_layout == LAPACK_ROW_MAJOR ) { + r = LAPACKE_lsame( side, 'l' ) ? m : n; + lda_t = MAX(1,k); + ldc_t = MAX(1,m); + /* Check leading dimension(s) */ + if( lda < r ) { + info = -8; + LAPACKE_xerbla( "LAPACKE_cgemlq_work", info ); + return info; + } + if( ldc < n ) { + info = -11; + LAPACKE_xerbla( "LAPACKE_cgemlq_work", info ); + return info; + } + /* Query optimal working array(s) size if requested */ + if( lwork == -1 ) { + LAPACK_cgemlq( &side, &trans, &m, &n, &k, a, &lda_t, t, &tsize, + c, &ldc_t, work, &lwork, &info ); + return (info < 0) ? (info - 1) : info; + } + /* Allocate memory for temporary array(s) */ + if( LAPACKE_lsame( side, 'l' ) ) { + a_t = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,m) ); + } else { + a_t = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) ); + } + if( a_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_0; + } + c_t = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * ldc_t * MAX(1,n) ); + if( c_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_1; + } + /* Transpose input matrices */ + LAPACKE_cge_trans( matrix_layout, k, m, a, lda, a_t, lda_t ); + LAPACKE_cge_trans( matrix_layout, m, n, c, ldc, c_t, ldc_t ); + /* Call LAPACK function and adjust info */ + LAPACK_cgemlq( &side, &trans, &m, &n, &k, a_t, &lda_t, t, &tsize, + c_t, &ldc_t, work, &lwork, &info ); + if( info < 0 ) { + info = info - 1; + } + /* Transpose output matrices */ + LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, c_t, ldc_t, c, ldc ); + /* Release memory and exit */ + LAPACKE_free( c_t ); +exit_level_1: + LAPACKE_free( a_t ); +exit_level_0: + if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { + LAPACKE_xerbla( "LAPACKE_cgemlq_work", info ); + } + } else { + info = -1; + LAPACKE_xerbla( "LAPACKE_cgemlq_work", info ); + } + return info; +} |