diff options
author | julie <julielangou@users.noreply.github.com> | 2014-10-08 18:40:57 +0000 |
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committer | julie <julielangou@users.noreply.github.com> | 2014-10-08 18:40:57 +0000 |
commit | 8d160e5f960b389ba6a4c0d5ffe767c7b762a9d3 (patch) | |
tree | b6a093c3922c2c6c28d65393c42a31bc5779bf06 /LAPACKE/src/lapacke_ssbgvx_work.c | |
parent | f04a5811b7233661a393718717041a5ba2384864 (diff) |
Fixing folder uppercase / lower case issue - Thank you Don
Diffstat (limited to 'LAPACKE/src/lapacke_ssbgvx_work.c')
-rw-r--r-- | LAPACKE/src/lapacke_ssbgvx_work.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/LAPACKE/src/lapacke_ssbgvx_work.c b/LAPACKE/src/lapacke_ssbgvx_work.c new file mode 100644 index 00000000..b67b79e6 --- /dev/null +++ b/LAPACKE/src/lapacke_ssbgvx_work.c @@ -0,0 +1,152 @@ +/***************************************************************************** + 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 ssbgvx +* Author: Intel Corporation +* Generated November, 2011 +*****************************************************************************/ + +#include "lapacke_utils.h" + +lapack_int LAPACKE_ssbgvx_work( int matrix_layout, char jobz, char range, + char uplo, lapack_int n, lapack_int ka, + lapack_int kb, float* ab, lapack_int ldab, + float* bb, lapack_int ldbb, float* q, + lapack_int ldq, float vl, float vu, + lapack_int il, lapack_int iu, float abstol, + lapack_int* m, float* w, float* z, + lapack_int ldz, float* work, lapack_int* iwork, + lapack_int* ifail ) +{ + lapack_int info = 0; + if( matrix_layout == LAPACK_COL_MAJOR ) { + /* Call LAPACK function and adjust info */ + LAPACK_ssbgvx( &jobz, &range, &uplo, &n, &ka, &kb, ab, &ldab, bb, &ldbb, + q, &ldq, &vl, &vu, &il, &iu, &abstol, m, w, z, &ldz, + work, iwork, ifail, &info ); + if( info < 0 ) { + info = info - 1; + } + } else if( matrix_layout == LAPACK_ROW_MAJOR ) { + lapack_int ldab_t = MAX(1,ka+1); + lapack_int ldbb_t = MAX(1,kb+1); + lapack_int ldq_t = MAX(1,n); + lapack_int ldz_t = MAX(1,n); + float* ab_t = NULL; + float* bb_t = NULL; + float* q_t = NULL; + float* z_t = NULL; + /* Check leading dimension(s) */ + if( ldab < n ) { + info = -9; + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + return info; + } + if( ldbb < n ) { + info = -11; + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + return info; + } + if( ldq < n ) { + info = -13; + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + return info; + } + if( ldz < n ) { + info = -22; + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + return info; + } + /* Allocate memory for temporary array(s) */ + ab_t = (float*)LAPACKE_malloc( sizeof(float) * ldab_t * MAX(1,n) ); + if( ab_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_0; + } + bb_t = (float*)LAPACKE_malloc( sizeof(float) * ldbb_t * MAX(1,n) ); + if( bb_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_1; + } + if( LAPACKE_lsame( jobz, 'v' ) ) { + q_t = (float*)LAPACKE_malloc( sizeof(float) * ldq_t * MAX(1,n) ); + if( q_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_2; + } + } + if( LAPACKE_lsame( jobz, 'v' ) ) { + z_t = (float*)LAPACKE_malloc( sizeof(float) * ldz_t * MAX(1,n) ); + if( z_t == NULL ) { + info = LAPACK_TRANSPOSE_MEMORY_ERROR; + goto exit_level_3; + } + } + /* Transpose input matrices */ + LAPACKE_ssb_trans( matrix_layout, uplo, n, ka, ab, ldab, ab_t, ldab_t ); + LAPACKE_ssb_trans( matrix_layout, uplo, n, kb, bb, ldbb, bb_t, ldbb_t ); + /* Call LAPACK function and adjust info */ + LAPACK_ssbgvx( &jobz, &range, &uplo, &n, &ka, &kb, ab_t, &ldab_t, bb_t, + &ldbb_t, q_t, &ldq_t, &vl, &vu, &il, &iu, &abstol, m, w, + z_t, &ldz_t, work, iwork, ifail, &info ); + if( info < 0 ) { + info = info - 1; + } + /* Transpose output matrices */ + LAPACKE_ssb_trans( LAPACK_COL_MAJOR, uplo, n, ka, ab_t, ldab_t, ab, + ldab ); + LAPACKE_ssb_trans( LAPACK_COL_MAJOR, uplo, n, kb, bb_t, ldbb_t, bb, + ldbb ); + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, n, q_t, ldq_t, q, ldq ); + } + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, n, z_t, ldz_t, z, ldz ); + } + /* Release memory and exit */ + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_free( z_t ); + } +exit_level_3: + if( LAPACKE_lsame( jobz, 'v' ) ) { + LAPACKE_free( q_t ); + } +exit_level_2: + LAPACKE_free( bb_t ); +exit_level_1: + LAPACKE_free( ab_t ); +exit_level_0: + if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) { + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + } + } else { + info = -1; + LAPACKE_xerbla( "LAPACKE_ssbgvx_work", info ); + } + return info; +} |