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Merge pull request #738 from ACSimon33/LAPACKE_norm_routines

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NaN check for trapezoidal routines.
This commit is contained in:
langou
2022-10-27 12:11:56 -06:00
committed by GitHub
parent 0b7c0830b1 bcfdb93aed
commit 17f99f2836
12 changed files with 649 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files
LAPACKE/include/lapacke_utils.h
+14
View File
@@ -376,6 +376,10 @@ lapack_logical LAPACKE_ctr_nancheck( int matrix_layout, char uplo, char diag,
lapack_int n,
const lapack_complex_float *a,
lapack_int lda );
lapack_logical LAPACKE_ctz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const lapack_complex_float *a,
lapack_int lda );
lapack_logical LAPACKE_dgb_nancheck( int matrix_layout, lapack_int m,
lapack_int n, lapack_int kl,
@@ -440,6 +444,9 @@ lapack_logical LAPACKE_dtr_nancheck( int matrix_layout, char uplo, char diag,
lapack_int n,
const double *a,
lapack_int lda );
lapack_logical LAPACKE_dtz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const double *a, lapack_int lda );
lapack_logical LAPACKE_sgb_nancheck( int matrix_layout, lapack_int m,
lapack_int n, lapack_int kl,
@@ -504,6 +511,9 @@ lapack_logical LAPACKE_str_nancheck( int matrix_layout, char uplo, char diag,
lapack_int n,
const float *a,
lapack_int lda );
lapack_logical LAPACKE_stz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const float *a, lapack_int lda );
lapack_logical LAPACKE_zgb_nancheck( int matrix_layout, lapack_int m,
lapack_int n, lapack_int kl,
@@ -574,6 +584,10 @@ lapack_logical LAPACKE_ztr_nancheck( int matrix_layout, char uplo, char diag,
lapack_int n,
const lapack_complex_double *a,
lapack_int lda );
lapack_logical LAPACKE_ztz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const lapack_complex_double *a,
lapack_int lda );
#ifdef __cplusplus
}
LAPACKE/src/Makefile
+8
View File
@@ -356,6 +356,8 @@ lapacke_clacrm.o \
lapacke_clacrm_work.o \
lapacke_clag2z.o \
lapacke_clag2z_work.o \
lapacke_clangb.o \
lapacke_clangb_work.o \
lapacke_clange.o \
lapacke_clange_work.o \
lapacke_clanhe.o \
@@ -840,6 +842,8 @@ lapacke_dlag2s.o \
lapacke_dlag2s_work.o \
lapacke_dlamch.o \
lapacke_dlamch_work.o \
lapacke_dlangb.o \
lapacke_dlangb_work.o \
lapacke_dlange.o \
lapacke_dlange_work.o \
lapacke_dlansy.o \
@@ -1412,6 +1416,8 @@ lapacke_slag2d.o \
lapacke_slag2d_work.o \
lapacke_slamch.o \
lapacke_slamch_work.o \
lapacke_slangb.o \
lapacke_slangb_work.o \
lapacke_slange.o \
lapacke_slange_work.o \
lapacke_slansy.o \
@@ -2114,6 +2120,8 @@ lapacke_zlacrm.o \
lapacke_zlacrm_work.o \
lapacke_zlag2c.o \
lapacke_zlag2c_work.o \
lapacke_zlangb.o \
lapacke_zlangb_work.o \
lapacke_zlange.o \
lapacke_zlange_work.o \
lapacke_zlanhe.o \
LAPACKE/src/lapacke_clantr.c
+3 -3
View File
@@ -33,8 +33,8 @@
#include "lapacke_utils.h"
float LAPACKE_clantr( int matrix_layout, char norm, char uplo, char diag,
lapack_int m, lapack_int n, const lapack_complex_float* a,
lapack_int lda )
lapack_int m, lapack_int n, const lapack_complex_float* a,
lapack_int lda )
{
lapack_int info = 0;
float res = 0.;
@@ -46,7 +46,7 @@ float LAPACKE_clantr( int matrix_layout, char norm, char uplo, char diag,
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_ctr_nancheck( matrix_layout, uplo, diag, MIN(m,n), a, lda ) ) {
if( LAPACKE_ctz_nancheck( matrix_layout, 'f', uplo, diag, m, n, a, lda ) ) {
return -7;
}
}
LAPACKE/src/lapacke_dlantr.c
+1 -1
View File
@@ -46,7 +46,7 @@ double LAPACKE_dlantr( int matrix_layout, char norm, char uplo, char diag,
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_dtr_nancheck( matrix_layout, uplo, diag, MIN(m,n), a, lda ) ) {
if( LAPACKE_dtz_nancheck( matrix_layout, 'f', uplo, diag, m, n, a, lda ) ) {
return -7;
}
}
LAPACKE/src/lapacke_slantr.c
+1 -1
View File
@@ -46,7 +46,7 @@ float LAPACKE_slantr( int matrix_layout, char norm, char uplo, char diag,
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_str_nancheck( matrix_layout, uplo, diag, MIN(m,n), a, lda ) ) {
if( LAPACKE_stz_nancheck( matrix_layout, 'f', uplo, diag, m, n, a, lda ) ) {
return -7;
}
}
LAPACKE/src/lapacke_zlantr.c
+1 -1
View File
@@ -46,7 +46,7 @@ double LAPACKE_zlantr( int matrix_layout, char norm, char uplo, char diag,
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_ztr_nancheck( matrix_layout, uplo, diag, MIN(m,n), a, lda ) ) {
if( LAPACKE_ztz_nancheck( matrix_layout, 'f', uplo, diag, m, n, a, lda ) ) {
return -7;
}
}
LAPACKE/utils/CMakeLists.txt
+43 -37
View File
@@ -1,39 +1,45 @@
set(UTILS
lapacke_c_nancheck.c lapacke_ctr_trans.c lapacke_make_complex_float.c lapacke_zgb_nancheck.c
lapacke_cgb_nancheck.c lapacke_d_nancheck.c lapacke_s_nancheck.c lapacke_zgb_trans.c
lapacke_cgb_trans.c lapacke_dgb_nancheck.c lapacke_sgb_nancheck.c lapacke_zge_nancheck.c
lapacke_cge_nancheck.c lapacke_dgb_trans.c lapacke_sgb_trans.c lapacke_zge_trans.c
lapacke_cge_trans.c lapacke_dge_nancheck.c lapacke_sge_nancheck.c lapacke_zgg_nancheck.c
lapacke_cgg_nancheck.c lapacke_dge_trans.c lapacke_sge_trans.c lapacke_zgg_trans.c
lapacke_cgg_trans.c lapacke_dgg_nancheck.c lapacke_sgg_nancheck.c lapacke_zgt_nancheck.c
lapacke_cgt_nancheck.c lapacke_dgg_trans.c lapacke_sgg_trans.c lapacke_zhb_nancheck.c
lapacke_chb_nancheck.c lapacke_dgt_nancheck.c lapacke_sgt_nancheck.c lapacke_zhb_trans.c
lapacke_chb_trans.c lapacke_dhs_nancheck.c lapacke_shs_nancheck.c lapacke_zhe_nancheck.c
lapacke_che_nancheck.c lapacke_dhs_trans.c lapacke_shs_trans.c lapacke_zhe_trans.c
lapacke_che_trans.c lapacke_dpb_nancheck.c lapacke_spb_nancheck.c lapacke_zhp_nancheck.c
lapacke_chp_nancheck.c lapacke_dpb_trans.c lapacke_spb_trans.c lapacke_zhp_trans.c
lapacke_chp_trans.c lapacke_dpf_nancheck.c lapacke_spf_nancheck.c lapacke_zhs_nancheck.c
lapacke_chs_nancheck.c lapacke_dpf_trans.c lapacke_spf_trans.c lapacke_zhs_trans.c
lapacke_chs_trans.c lapacke_dpo_nancheck.c lapacke_spo_nancheck.c lapacke_zpb_nancheck.c
lapacke_cpb_nancheck.c lapacke_dpo_trans.c lapacke_spo_trans.c lapacke_zpb_trans.c
lapacke_cpb_trans.c lapacke_dpp_nancheck.c lapacke_spp_nancheck.c lapacke_zpf_nancheck.c
lapacke_cpf_nancheck.c lapacke_dpp_trans.c lapacke_spp_trans.c lapacke_zpf_trans.c
lapacke_cpf_trans.c lapacke_dpt_nancheck.c lapacke_spt_nancheck.c lapacke_zpo_nancheck.c
lapacke_cpo_nancheck.c lapacke_dsb_nancheck.c lapacke_ssb_nancheck.c lapacke_zpo_trans.c
lapacke_cpo_trans.c lapacke_dsb_trans.c lapacke_ssb_trans.c lapacke_zpp_nancheck.c
lapacke_cpp_nancheck.c lapacke_dsp_nancheck.c lapacke_ssp_nancheck.c lapacke_zpp_trans.c
lapacke_cpp_trans.c lapacke_dsp_trans.c lapacke_ssp_trans.c lapacke_zpt_nancheck.c
lapacke_cpt_nancheck.c lapacke_dst_nancheck.c lapacke_sst_nancheck.c lapacke_zsp_nancheck.c
lapacke_csp_nancheck.c lapacke_dsy_nancheck.c lapacke_ssy_nancheck.c lapacke_zsp_trans.c
lapacke_csp_trans.c lapacke_dsy_trans.c lapacke_ssy_trans.c lapacke_zst_nancheck.c
lapacke_cst_nancheck.c lapacke_dtb_nancheck.c lapacke_stb_nancheck.c lapacke_zsy_nancheck.c
lapacke_csy_nancheck.c lapacke_dtb_trans.c lapacke_stb_trans.c lapacke_zsy_trans.c
lapacke_csy_trans.c lapacke_dtf_nancheck.c lapacke_stf_nancheck.c lapacke_ztb_nancheck.c
lapacke_ctb_nancheck.c lapacke_dtf_trans.c lapacke_stf_trans.c lapacke_ztb_trans.c
lapacke_ctb_trans.c lapacke_dtp_nancheck.c lapacke_stp_nancheck.c lapacke_ztf_nancheck.c
lapacke_ctf_nancheck.c lapacke_dtp_trans.c lapacke_stp_trans.c lapacke_ztf_trans.c
lapacke_ctf_trans.c lapacke_dtr_nancheck.c lapacke_str_nancheck.c lapacke_ztp_nancheck.c
lapacke_ctp_nancheck.c lapacke_dtr_trans.c lapacke_str_trans.c lapacke_ztp_trans.c
lapacke_ctp_trans.c lapacke_lsame.c lapacke_xerbla.c lapacke_ztr_nancheck.c
lapacke_ctr_nancheck.c lapacke_make_complex_double.c lapacke_z_nancheck.c lapacke_ztr_trans.c
lapacke_c_nancheck.c lapacke_d_nancheck.c lapacke_s_nancheck.c lapacke_z_nancheck.c
lapacke_cgb_nancheck.c lapacke_dgb_nancheck.c lapacke_sgb_nancheck.c lapacke_zgb_trans.c
lapacke_cgb_trans.c lapacke_dgb_trans.c lapacke_sgb_trans.c lapacke_zgb_nancheck.c
lapacke_cge_nancheck.c lapacke_dge_nancheck.c lapacke_sge_nancheck.c lapacke_zge_nancheck.c
lapacke_cge_trans.c lapacke_dge_trans.c lapacke_sge_trans.c lapacke_zge_trans.c
lapacke_cgg_nancheck.c lapacke_dgg_nancheck.c lapacke_sgg_nancheck.c lapacke_zgg_nancheck.c
lapacke_cgg_trans.c lapacke_dgg_trans.c lapacke_sgg_trans.c lapacke_zgg_trans.c
lapacke_cgt_nancheck.c lapacke_dgt_nancheck.c lapacke_sgt_nancheck.c lapacke_zgt_nancheck.c
lapacke_chb_nancheck.c lapacke_dsb_nancheck.c lapacke_ssb_nancheck.c lapacke_zhb_nancheck.c
lapacke_chb_trans.c lapacke_dsb_trans.c lapacke_ssb_trans.c lapacke_zhb_trans.c
lapacke_che_nancheck.c lapacke_zhe_nancheck.c
lapacke_che_trans.c lapacke_zhe_trans.c
lapacke_chp_nancheck.c lapacke_zhp_nancheck.c
lapacke_chp_trans.c lapacke_zhp_trans.c
lapacke_chs_nancheck.c lapacke_dhs_nancheck.c lapacke_shs_nancheck.c lapacke_zhs_nancheck.c
lapacke_chs_trans.c lapacke_dhs_trans.c lapacke_shs_trans.c lapacke_zhs_trans.c
lapacke_cpb_nancheck.c lapacke_dpb_nancheck.c lapacke_spb_nancheck.c lapacke_zpb_nancheck.c
lapacke_cpb_trans.c lapacke_dpb_trans.c lapacke_spb_trans.c lapacke_zpb_trans.c
lapacke_cpf_nancheck.c lapacke_dpf_nancheck.c lapacke_spf_nancheck.c lapacke_zpf_nancheck.c
lapacke_cpf_trans.c lapacke_dpf_trans.c lapacke_spf_trans.c lapacke_zpf_trans.c
lapacke_cpo_nancheck.c lapacke_dpo_nancheck.c lapacke_spo_nancheck.c lapacke_zpo_nancheck.c
lapacke_cpo_trans.c lapacke_dpo_trans.c lapacke_spo_trans.c lapacke_zpo_trans.c
lapacke_cpp_nancheck.c lapacke_dpp_nancheck.c lapacke_spp_nancheck.c lapacke_zpp_nancheck.c
lapacke_cpp_trans.c lapacke_dpp_trans.c lapacke_spp_trans.c lapacke_zpp_trans.c
lapacke_cpt_nancheck.c lapacke_dpt_nancheck.c lapacke_spt_nancheck.c lapacke_zpt_nancheck.c
lapacke_csp_nancheck.c lapacke_dsp_nancheck.c lapacke_ssp_nancheck.c lapacke_zsp_nancheck.c
lapacke_csp_trans.c lapacke_dsp_trans.c lapacke_ssp_trans.c lapacke_zsp_trans.c
lapacke_cst_nancheck.c lapacke_dst_nancheck.c lapacke_sst_nancheck.c lapacke_zst_nancheck.c
lapacke_csy_nancheck.c lapacke_dsy_nancheck.c lapacke_ssy_nancheck.c lapacke_zsy_nancheck.c
lapacke_csy_trans.c lapacke_dsy_trans.c lapacke_ssy_trans.c lapacke_zsy_trans.c
lapacke_ctb_nancheck.c lapacke_dtb_nancheck.c lapacke_stb_nancheck.c lapacke_ztb_nancheck.c
lapacke_ctb_trans.c lapacke_dtb_trans.c lapacke_stb_trans.c lapacke_ztb_trans.c
lapacke_ctf_nancheck.c lapacke_dtf_nancheck.c lapacke_stf_nancheck.c lapacke_ztf_nancheck.c
lapacke_ctf_trans.c lapacke_dtf_trans.c lapacke_stf_trans.c lapacke_ztf_trans.c
lapacke_ctp_nancheck.c lapacke_dtp_nancheck.c lapacke_stp_nancheck.c lapacke_ztp_nancheck.c
lapacke_ctp_trans.c lapacke_dtp_trans.c lapacke_stp_trans.c lapacke_ztp_trans.c
lapacke_ctr_nancheck.c lapacke_dtr_nancheck.c lapacke_str_nancheck.c lapacke_ztr_nancheck.c
lapacke_ctr_trans.c lapacke_dtr_trans.c lapacke_str_trans.c lapacke_ztr_trans.c
lapacke_ctz_nancheck.c lapacke_dtz_nancheck.c lapacke_stz_nancheck.c lapacke_ztz_nancheck.c
lapacke_make_complex_float.c lapacke_make_complex_double.c
lapacke_lsame.c
lapacke_xerbla.c
)
LAPACKE/utils/Makefile
+4
View File
@@ -76,6 +76,7 @@ OBJ = lapacke_cgb_nancheck.o \
lapacke_ctp_trans.o \
lapacke_ctr_nancheck.o \
lapacke_ctr_trans.o \
lapacke_ctz_nancheck.o \
lapacke_dgb_nancheck.o \
lapacke_dgb_trans.o \
lapacke_dge_nancheck.o \
@@ -110,6 +111,7 @@ OBJ = lapacke_cgb_nancheck.o \
lapacke_dtp_trans.o \
lapacke_dtr_nancheck.o \
lapacke_dtr_trans.o \
lapacke_dtz_nancheck.o \
lapacke_lsame.o \
lapacke_sgb_nancheck.o \
lapacke_sgb_trans.o \
@@ -145,6 +147,7 @@ OBJ = lapacke_cgb_nancheck.o \
lapacke_stp_trans.o \
lapacke_str_nancheck.o \
lapacke_str_trans.o \
lapacke_stz_nancheck.o \
lapacke_xerbla.o \
lapacke_zgb_nancheck.o \
lapacke_zgb_trans.o \
@@ -184,6 +187,7 @@ OBJ = lapacke_cgb_nancheck.o \
lapacke_ztp_trans.o \
lapacke_ztr_nancheck.o \
lapacke_ztr_trans.o \
lapacke_ztz_nancheck.o \
lapacke_make_complex_float.o \
lapacke_make_complex_double.o
LAPACKE/utils/lapacke_ctz_nancheck.c
+144
View File
@@ -0,0 +1,144 @@
/*****************************************************************************
Copyright (c) 2022, 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 C interface to LAPACK utility function
* Author: Simon Märtens
*****************************************************************************/
#include "lapacke_utils.h"
/*****************************************************************************
Check a trapezoidal matrix for NaN entries. The shape of the trapezoidal
matrix is determined by the arguments `direct` and `uplo`. `Direct` chooses
the diagonal which shall be considered and `uplo` tells us whether we use the
upper or lower part of the matrix with respect to the chosen diagonal.
Diagonals 'F' (front / forward) and 'B' (back / backward):
A = ( F ) A = ( F B )
( F ) ( F B )
( B F ) ( F B )
( B )
( B )
direct = 'F', uplo = 'L':
A = ( * ) A = ( * )
( * * ) ( * * )
( * * * ) ( * * * )
( * * * )
( * * * )
direct = 'F', uplo = 'U':
A = ( * * * ) A = ( * * * * * )
( * * ) ( * * * * )
( * ) ( * * * )
( )
( )
direct = 'B', uplo = 'L':
A = ( ) A = ( * * * )
( ) ( * * * * )
( * ) ( * * * * * )
( * * )
( * * * )
direct = 'B', uplo = 'U':
A = ( * * * ) A = ( * * * )
( * * * ) ( * * )
( * * * ) ( * )
( * * )
( * )
*****************************************************************************/
lapack_logical LAPACKE_ctz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const lapack_complex_float *a,
lapack_int lda )
{
lapack_logical colmaj, front, lower, unit;
if( a == NULL ) return (lapack_logical) 0;
colmaj = ( matrix_layout == LAPACK_COL_MAJOR );
front = LAPACKE_lsame( direct, 'f' );
lower = LAPACKE_lsame( uplo, 'l' );
unit = LAPACKE_lsame( diag, 'u' );
if( ( !colmaj && ( matrix_layout != LAPACK_ROW_MAJOR ) ) ||
( !front && !LAPACKE_lsame( uplo, 'b' ) ) ||
( !lower && !LAPACKE_lsame( uplo, 'u' ) ) ||
( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) {
/* Just exit if any of input parameters are wrong */
return (lapack_logical) 0;
}
/* Initial offsets and sizes of triangular and rectangular parts */
lapack_int tri_offset = 0;
lapack_int tri_n = MIN(m,n);
lapack_int rect_offset = -1;
lapack_int rect_m = (m > n) ? m - n : m;
lapack_int rect_n = (n > m) ? n - m : n;
/* Fix offsets depending on the shape of the matrix */
if( front ) {
if( lower && m > n) {
rect_offset = tri_n * (!colmaj ? lda : 1);
} else if( !lower && n > m) {
rect_offset = tri_n * (colmaj ? lda : 1);
}
} else {
if( m > n) {
tri_offset = rect_m * (!colmaj ? lda : 1);
if( !lower ) {
rect_offset = 0;
}
} else if( n > m) {
tri_offset = rect_n * (colmaj ? lda : 1);
if( lower ) {
rect_offset = 0;
}
}
}
/* Check rectangular part */
if( rect_offset >= 0 ) {
if( LAPACKE_cge_nancheck( matrix_layout, rect_m, rect_n,
&a[rect_offset], lda) ) {
return (lapack_logical) 1;
}
}
/* Check triangular part */
return LAPACKE_ctr_nancheck( matrix_layout, uplo, diag, tri_n,
&a[tri_offset], lda );
}
LAPACKE/utils/lapacke_dtz_nancheck.c
+143
View File
@@ -0,0 +1,143 @@
/*****************************************************************************
Copyright (c) 2022, 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 C interface to LAPACK utility function
* Author: Simon Märtens
*****************************************************************************/
#include "lapacke_utils.h"
/*****************************************************************************
Check a trapezoidal matrix for NaN entries. The shape of the trapezoidal
matrix is determined by the arguments `direct` and `uplo`. `Direct` chooses
the diagonal which shall be considered and `uplo` tells us whether we use the
upper or lower part of the matrix with respect to the chosen diagonal.
Diagonals 'F' (front / forward) and 'B' (back / backward):
A = ( F ) A = ( F B )
( F ) ( F B )
( B F ) ( F B )
( B )
( B )
direct = 'F', uplo = 'L':
A = ( * ) A = ( * )
( * * ) ( * * )
( * * * ) ( * * * )
( * * * )
( * * * )
direct = 'F', uplo = 'U':
A = ( * * * ) A = ( * * * * * )
( * * ) ( * * * * )
( * ) ( * * * )
( )
( )
direct = 'B', uplo = 'L':
A = ( ) A = ( * * * )
( ) ( * * * * )
( * ) ( * * * * * )
( * * )
( * * * )
direct = 'B', uplo = 'U':
A = ( * * * ) A = ( * * * )
( * * * ) ( * * )
( * * * ) ( * )
( * * )
( * )
*****************************************************************************/
lapack_logical LAPACKE_dtz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const double *a, lapack_int lda )
{
lapack_logical colmaj, front, lower, unit;
if( a == NULL ) return (lapack_logical) 0;
colmaj = ( matrix_layout == LAPACK_COL_MAJOR );
front = LAPACKE_lsame( direct, 'f' );
lower = LAPACKE_lsame( uplo, 'l' );
unit = LAPACKE_lsame( diag, 'u' );
if( ( !colmaj && ( matrix_layout != LAPACK_ROW_MAJOR ) ) ||
( !front && !LAPACKE_lsame( uplo, 'b' ) ) ||
( !lower && !LAPACKE_lsame( uplo, 'u' ) ) ||
( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) {
/* Just exit if any of input parameters are wrong */
return (lapack_logical) 0;
}
/* Initial offsets and sizes of triangular and rectangular parts */
lapack_int tri_offset = 0;
lapack_int tri_n = MIN(m,n);
lapack_int rect_offset = -1;
lapack_int rect_m = (m > n) ? m - n : m;
lapack_int rect_n = (n > m) ? n - m : n;
/* Fix offsets depending on the shape of the matrix */
if( front ) {
if( lower && m > n) {
rect_offset = tri_n * (!colmaj ? lda : 1);
} else if( !lower && n > m) {
rect_offset = tri_n * (colmaj ? lda : 1);
}
} else {
if( m > n) {
tri_offset = rect_m * (!colmaj ? lda : 1);
if( !lower ) {
rect_offset = 0;
}
} else if( n > m) {
tri_offset = rect_n * (colmaj ? lda : 1);
if( lower ) {
rect_offset = 0;
}
}
}
/* Check rectangular part */
if( rect_offset >= 0 ) {
if( LAPACKE_dge_nancheck( matrix_layout, rect_m, rect_n,
&a[rect_offset], lda) ) {
return (lapack_logical) 1;
}
}
/* Check triangular part */
return LAPACKE_dtr_nancheck( matrix_layout, uplo, diag, tri_n,
&a[tri_offset], lda );
}
LAPACKE/utils/lapacke_stz_nancheck.c
+143
View File
@@ -0,0 +1,143 @@
/*****************************************************************************
Copyright (c) 2022, 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 C interface to LAPACK utility function
* Author: Simon Märtens
*****************************************************************************/
#include "lapacke_utils.h"
/*****************************************************************************
Check a trapezoidal matrix for NaN entries. The shape of the trapezoidal
matrix is determined by the arguments `direct` and `uplo`. `Direct` chooses
the diagonal which shall be considered and `uplo` tells us whether we use the
upper or lower part of the matrix with respect to the chosen diagonal.
Diagonals 'F' (front / forward) and 'B' (back / backward):
A = ( F ) A = ( F B )
( F ) ( F B )
( B F ) ( F B )
( B )
( B )
direct = 'F', uplo = 'L':
A = ( * ) A = ( * )
( * * ) ( * * )
( * * * ) ( * * * )
( * * * )
( * * * )
direct = 'F', uplo = 'U':
A = ( * * * ) A = ( * * * * * )
( * * ) ( * * * * )
( * ) ( * * * )
( )
( )
direct = 'B', uplo = 'L':
A = ( ) A = ( * * * )
( ) ( * * * * )
( * ) ( * * * * * )
( * * )
( * * * )
direct = 'B', uplo = 'U':
A = ( * * * ) A = ( * * * )
( * * * ) ( * * )
( * * * ) ( * )
( * * )
( * )
*****************************************************************************/
lapack_logical LAPACKE_stz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const float *a, lapack_int lda )
{
lapack_logical colmaj, front, lower, unit;
if( a == NULL ) return (lapack_logical) 0;
colmaj = ( matrix_layout == LAPACK_COL_MAJOR );
front = LAPACKE_lsame( direct, 'f' );
lower = LAPACKE_lsame( uplo, 'l' );
unit = LAPACKE_lsame( diag, 'u' );
if( ( !colmaj && ( matrix_layout != LAPACK_ROW_MAJOR ) ) ||
( !front && !LAPACKE_lsame( uplo, 'b' ) ) ||
( !lower && !LAPACKE_lsame( uplo, 'u' ) ) ||
( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) {
/* Just exit if any of input parameters are wrong */
return (lapack_logical) 0;
}
/* Initial offsets and sizes of triangular and rectangular parts */
lapack_int tri_offset = 0;
lapack_int tri_n = MIN(m,n);
lapack_int rect_offset = -1;
lapack_int rect_m = (m > n) ? m - n : m;
lapack_int rect_n = (n > m) ? n - m : n;
/* Fix offsets depending on the shape of the matrix */
if( front ) {
if( lower && m > n) {
rect_offset = tri_n * (!colmaj ? lda : 1);
} else if( !lower && n > m) {
rect_offset = tri_n * (colmaj ? lda : 1);
}
} else {
if( m > n) {
tri_offset = rect_m * (!colmaj ? lda : 1);
if( !lower ) {
rect_offset = 0;
}
} else if( n > m) {
tri_offset = rect_n * (colmaj ? lda : 1);
if( lower ) {
rect_offset = 0;
}
}
}
/* Check rectangular part */
if( rect_offset >= 0 ) {
if( LAPACKE_sge_nancheck( matrix_layout, rect_m, rect_n,
&a[rect_offset], lda) ) {
return (lapack_logical) 1;
}
}
/* Check triangular part */
return LAPACKE_str_nancheck( matrix_layout, uplo, diag, tri_n,
&a[tri_offset], lda );
}
LAPACKE/utils/lapacke_ztz_nancheck.c
+144
View File
@@ -0,0 +1,144 @@
/*****************************************************************************
Copyright (c) 2022, 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 C interface to LAPACK utility function
* Author: Simon Märtens
*****************************************************************************/
#include "lapacke_utils.h"
/*****************************************************************************
Check a trapezoidal matrix for NaN entries. The shape of the trapezoidal
matrix is determined by the arguments `direct` and `uplo`. `Direct` chooses
the diagonal which shall be considered and `uplo` tells us whether we use the
upper or lower part of the matrix with respect to the chosen diagonal.
Diagonals 'F' (front / forward) and 'B' (back / backward):
A = ( F ) A = ( F B )
( F ) ( F B )
( B F ) ( F B )
( B )
( B )
direct = 'F', uplo = 'L':
A = ( * ) A = ( * )
( * * ) ( * * )
( * * * ) ( * * * )
( * * * )
( * * * )
direct = 'F', uplo = 'U':
A = ( * * * ) A = ( * * * * * )
( * * ) ( * * * * )
( * ) ( * * * )
( )
( )
direct = 'B', uplo = 'L':
A = ( ) A = ( * * * )
( ) ( * * * * )
( * ) ( * * * * * )
( * * )
( * * * )
direct = 'B', uplo = 'U':
A = ( * * * ) A = ( * * * )
( * * * ) ( * * )
( * * * ) ( * )
( * * )
( * )
*****************************************************************************/
lapack_logical LAPACKE_ztz_nancheck( int matrix_layout, char direct, char uplo,
char diag, lapack_int m, lapack_int n,
const lapack_complex_double *a,
lapack_int lda )
{
lapack_logical colmaj, front, lower, unit;
if( a == NULL ) return (lapack_logical) 0;
colmaj = ( matrix_layout == LAPACK_COL_MAJOR );
front = LAPACKE_lsame( direct, 'f' );
lower = LAPACKE_lsame( uplo, 'l' );
unit = LAPACKE_lsame( diag, 'u' );
if( ( !colmaj && ( matrix_layout != LAPACK_ROW_MAJOR ) ) ||
( !front && !LAPACKE_lsame( uplo, 'b' ) ) ||
( !lower && !LAPACKE_lsame( uplo, 'u' ) ) ||
( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) {
/* Just exit if any of input parameters are wrong */
return (lapack_logical) 0;
}
/* Initial offsets and sizes of triangular and rectangular parts */
lapack_int tri_offset = 0;
lapack_int tri_n = MIN(m,n);
lapack_int rect_offset = -1;
lapack_int rect_m = (m > n) ? m - n : m;
lapack_int rect_n = (n > m) ? n - m : n;
/* Fix offsets depending on the shape of the matrix */
if( front ) {
if( lower && m > n) {
rect_offset = tri_n * (!colmaj ? lda : 1);
} else if( !lower && n > m) {
rect_offset = tri_n * (colmaj ? lda : 1);
}
} else {
if( m > n) {
tri_offset = rect_m * (!colmaj ? lda : 1);
if( !lower ) {
rect_offset = 0;
}
} else if( n > m) {
tri_offset = rect_n * (colmaj ? lda : 1);
if( lower ) {
rect_offset = 0;
}
}
}
/* Check rectangular part */
if( rect_offset >= 0 ) {
if( LAPACKE_zge_nancheck( matrix_layout, rect_m, rect_n,
&a[rect_offset], lda) ) {
return (lapack_logical) 1;
}
}
/* Check triangular part */
return LAPACKE_ztr_nancheck( matrix_layout, uplo, diag, tri_n,
&a[tri_offset], lda );
}