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Add LAPACKE interfaces for the new Householder Reconstruction functions from 3.9.1

This commit is contained in:
Martin Kroeker 2021-05-02 19:57:47 +02:00 committed by GitHub
parent fb7308b9b5
commit d444344497
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GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 1526 additions and 0 deletions
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16
lapack-netlib/LAPACKE/src/Makefile
View File

@ -162,6 +162,8 @@ lapacke_cgetrs.o \
lapacke_cgetrs_work.o \
lapacke_cgetsls.o \
lapacke_cgetsls_work.o \
lapacke_cgetsqrhrt.o \
lapacke_cgetsqrhrt_work.o \
lapacke_cggbak.o \
lapacke_cggbak_work.o \
lapacke_cggbal.o \
@ -634,6 +636,8 @@ lapacke_cungrq.o \
lapacke_cungrq_work.o \
lapacke_cungtr.o \
lapacke_cungtr_work.o \
lapacke_cungtsqr_row.o \
lapacke_cungtsqr_row_work.o \
lapacke_cunmbr.o \
lapacke_cunmbr_work.o \
lapacke_cunmhr.o \
@ -778,6 +782,8 @@ lapacke_dgetrs.o \
lapacke_dgetrs_work.o \
lapacke_dgetsls.o \
lapacke_dgetsls_work.o \
lapacke_dgetsqrhrt.o \
lapacke_dgetsqrhrt_work.o \
lapacke_dggbak.o \
lapacke_dggbak_work.o \
lapacke_dggbal.o \
@ -900,6 +906,8 @@ lapacke_dorgrq.o \
lapacke_dorgrq_work.o \
lapacke_dorgtr.o \
lapacke_dorgtr_work.o \
lapacke_dorgtsqr_row.o \
lapacke_dorgtsqr_row_work.o \
lapacke_dormbr.o \
lapacke_dormbr_work.o \
lapacke_dormhr.o \
@ -1348,6 +1356,8 @@ lapacke_sgetrs.o \
lapacke_sgetrs_work.o \
lapacke_sgetsls.o \
lapacke_sgetsls_work.o \
lapacke_sgetsqrhrt.o \
lapacke_sgetsqrhrt_work.o \
lapacke_sggbak.o \
lapacke_sggbak_work.o \
lapacke_sggbal.o \
@ -1468,6 +1478,8 @@ lapacke_sorgrq.o \
lapacke_sorgrq_work.o \
lapacke_sorgtr.o \
lapacke_sorgtr_work.o \
lapacke_sorgtsqr_row.o \
lapacke_sorgtsqr_row_work.o \
lapacke_sormbr.o \
lapacke_sormbr_work.o \
lapacke_sormhr.o \
@ -1908,6 +1920,8 @@ lapacke_zgetrs.o \
lapacke_zgetrs_work.o \
lapacke_zgetsls.o \
lapacke_zgetsls_work.o \
lapacke_zgetsqrhrt.o \
lapacke_zgetsqrhrt_work.o \
lapacke_zggbak.o \
lapacke_zggbak_work.o \
lapacke_zggbal.o \
@ -2380,6 +2394,8 @@ lapacke_zungrq.o \
lapacke_zungrq_work.o \
lapacke_zungtr.o \
lapacke_zungtr_work.o \
lapacke_zungtsqr_row.o \
lapacke_zungtsqr_row_work.o \
lapacke_zunmbr.o \
lapacke_zunmbr_work.o \
lapacke_zunmhr.o \

80
lapack-netlib/LAPACKE/src/lapacke_cgetsqrhrt.c Normal file
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@ -0,0 +1,80 @@
/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function cgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_cgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
lapack_complex_float* a, lapack_int lda,
lapack_complex_float* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_cge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -7;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_cgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_C2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_cgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt", info );
}
return info;
}

108
lapack-netlib/LAPACKE/src/lapacke_cgetsqrhrt_work.c Normal file
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@ -0,0 +1,108 @@
/*****************************************************************************
Copyright (c) 2020, 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 cgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_cgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
lapack_complex_float* a, lapack_int lda,
lapack_complex_float* t, lapack_int ldt,
lapack_complex_float* work, lapack_int lwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,m);
lapack_complex_float* a_t = NULL;
lapack_int ldt_t = MAX(1,nb2);
lapack_complex_float* t_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
return info;
}
if( ldt < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
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;
}
t_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_cge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
LAPACKE_cge_trans( LAPACK_COL_MAJOR, nb2, n, t_t, ldt_t, t, ldt );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
}
return info;
}

83
lapack-netlib/LAPACKE/src/lapacke_cungtsqr_row.c Normal file
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@ -0,0 +1,83 @@
/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function cungtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_cungtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
lapack_complex_float* a, lapack_int lda,
const lapack_complex_float* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cungtsqr_row", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_cge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -6;
}
if( LAPACKE_cge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
return -8;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_cungtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_C2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_cungtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cungtsqr_row", info );
}
return info;
}

109
lapack-netlib/LAPACKE/src/lapacke_cungtsqr_row_work.c Normal file
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@ -0,0 +1,109 @@
/*****************************************************************************
Copyright (c) 2020, 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 cungtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_cungtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
lapack_complex_float* a, lapack_int lda,
const lapack_complex_float* t, lapack_int ldt,
lapack_complex_float* work, lapack_int lwork )
{
lapack_int info = 0;
if (matrix_layout == LAPACK_COL_MAJOR) {
/* Call LAPACK function and adjust info */
LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
work, &lwork, &info);
if (info < 0) {
info = info - 1;
}
} else if (matrix_layout == LAPACK_ROW_MAJOR) {
lapack_int lda_t = MAX(1,m);
lapack_complex_float* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
return info;
}
lapack_int ldt_t = MAX(1,nb);
lapack_complex_float* t_t = NULL;
/* Check leading dimension(s) */
if( ldt < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
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;
}
t_t = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_cge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
LAPACKE_cge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
/* Call LAPACK function and adjust info */
LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
}
return info;
}

79
lapack-netlib/LAPACKE/src/lapacke_dgetsqrhrt.c Normal file
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@ -0,0 +1,79 @@
/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function dgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_dgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
double* a, lapack_int lda,
double* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* work = NULL;
double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -7;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt", info );
}
return info;
}

106
lapack-netlib/LAPACKE/src/lapacke_dgetsqrhrt_work.c Normal file
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@ -0,0 +1,106 @@
/*****************************************************************************
Copyright (c) 2020, 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 dgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_dgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
double* a, lapack_int lda,
double* t, lapack_int ldt,
double* work, lapack_int lwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,m);
double* a_t = NULL;
lapack_int ldt_t = MAX(1,nb2);
double* t_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
return info;
}
if( ldt < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (double*)LAPACKE_malloc( sizeof(double) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_dge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, nb2, n, t_t, ldt_t, t, ldt );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
}
return info;
}

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/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function dorgtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_dorgtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
double* a, lapack_int lda,
const double* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* work = NULL;
double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -6;
}
if( LAPACKE_dge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
return -8;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dorgtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dorgtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row", info );
}
return info;
}

108
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/*****************************************************************************
Copyright (c) 2020, 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 dorgtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_dorgtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
double* a, lapack_int lda,
const double* t, lapack_int ldt,
double* work, lapack_int lwork )
{
lapack_int info = 0;
if (matrix_layout == LAPACK_COL_MAJOR) {
/* Call LAPACK function and adjust info */
LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
work, &lwork, &info);
if (info < 0) {
info = info - 1;
}
} else if (matrix_layout == LAPACK_ROW_MAJOR) {
lapack_int lda_t = MAX(1,m);
double* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
return info;
}
lapack_int ldt_t = MAX(1,nb);
double* t_t = NULL;
/* Check leading dimension(s) */
if( ldt < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (double*)LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (double*)LAPACKE_malloc( sizeof(double) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_dge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
LAPACKE_dge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
/* Call LAPACK function and adjust info */
LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
}
return info;
}

79
lapack-netlib/LAPACKE/src/lapacke_sgetsqrhrt.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function sgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_sgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
float* a, lapack_int lda,
float* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
float* work = NULL;
float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -7;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_sgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_sgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt", info );
}
return info;
}

106
lapack-netlib/LAPACKE/src/lapacke_sgetsqrhrt_work.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 sgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_sgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
float* a, lapack_int lda,
float* t, lapack_int ldt,
float* work, lapack_int lwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,m);
float* a_t = NULL;
lapack_int ldt_t = MAX(1,nb2);
float* t_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
return info;
}
if( ldt < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (float*)LAPACKE_malloc( sizeof(float) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_sge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
LAPACKE_sge_trans( LAPACK_COL_MAJOR, nb2, n, t_t, ldt_t, t, ldt );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
}
return info;
}

82
lapack-netlib/LAPACKE/src/lapacke_sorgtsqr_row.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function sorgtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_sorgtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
float* a, lapack_int lda,
const float* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
float* work = NULL;
float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -6;
}
if( LAPACKE_sge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
return -8;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_sorgtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_sorgtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row", info );
}
return info;
}

108
lapack-netlib/LAPACKE/src/lapacke_sorgtsqr_row_work.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 sorgtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_sorgtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
float* a, lapack_int lda,
const float* t, lapack_int ldt,
float* work, lapack_int lwork )
{
lapack_int info = 0;
if (matrix_layout == LAPACK_COL_MAJOR) {
/* Call LAPACK function and adjust info */
LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
work, &lwork, &info);
if (info < 0) {
info = info - 1;
}
} else if (matrix_layout == LAPACK_ROW_MAJOR) {
lapack_int lda_t = MAX(1,m);
float* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
return info;
}
lapack_int ldt_t = MAX(1,nb);
float* t_t = NULL;
/* Check leading dimension(s) */
if( ldt < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (float*)LAPACKE_malloc( sizeof(float) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_sge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
LAPACKE_sge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
/* Call LAPACK function and adjust info */
LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
}
return info;
}

80
lapack-netlib/LAPACKE/src/lapacke_zgetsqrhrt.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function zgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_zgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
lapack_complex_double* a, lapack_int lda,
lapack_complex_double* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -7;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_zgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt", info );
}
return info;
}

108
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/*****************************************************************************
Copyright (c) 2020, 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 zgetsqrhrt
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_zgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb1, lapack_int nb1, lapack_int nb2,
lapack_complex_double* a, lapack_int lda,
lapack_complex_double* t, lapack_int ldt,
lapack_complex_double* work, lapack_int lwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,m);
lapack_complex_double* a_t = NULL;
lapack_int ldt_t = MAX(1,nb2);
lapack_complex_double* t_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
return info;
}
if( ldt < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_zge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
LAPACKE_zge_trans( LAPACK_COL_MAJOR, nb2, n, t_t, ldt_t, t, ldt );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
}
return info;
}

83
lapack-netlib/LAPACKE/src/lapacke_zungtsqr_row.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 high-level C interface to LAPACK function zungtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_zungtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
lapack_complex_double* a, lapack_int lda,
const lapack_complex_double* t, lapack_int ldt )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zungtsqr_row", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -6;
}
if( LAPACKE_zge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
return -8;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_zungtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zungtsqr_row_work( matrix_layout, m, n, mb, nb,
a, lda, t, ldt, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zungtsqr_row", info );
}
return info;
}

109
lapack-netlib/LAPACKE/src/lapacke_zungtsqr_row_work.c Normal file
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/*****************************************************************************
Copyright (c) 2020, 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 zungtsqr_row
* Author: Intel Corporation
*****************************************************************************/
#include "lapacke_utils.h"
lapack_int LAPACKE_zungtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
lapack_int mb, lapack_int nb,
lapack_complex_double* a, lapack_int lda,
const lapack_complex_double* t, lapack_int ldt,
lapack_complex_double* work, lapack_int lwork )
{
lapack_int info = 0;
if (matrix_layout == LAPACK_COL_MAJOR) {
/* Call LAPACK function and adjust info */
LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
work, &lwork, &info);
if (info < 0) {
info = info - 1;
}
} else if (matrix_layout == LAPACK_ROW_MAJOR) {
lapack_int lda_t = MAX(1,m);
lapack_complex_double* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
return info;
}
lapack_int ldt_t = MAX(1,nb);
lapack_complex_double* t_t = NULL;
/* Check leading dimension(s) */
if( ldt < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
work, &lwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
t_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * ldt_t * MAX(1,n) );
if( t_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
/* Transpose input matrices */
LAPACKE_zge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
LAPACKE_zge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
/* Call LAPACK function and adjust info */
LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( t_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
}
return info;
}