diff --git a/lapack-netlib/LAPACKE/utils/CMakeLists.txt b/lapack-netlib/LAPACKE/utils/CMakeLists.txt index dd36ee33e..dfb9aa370 100644 --- a/lapack-netlib/LAPACKE/utils/CMakeLists.txt +++ b/lapack-netlib/LAPACKE/utils/CMakeLists.txt @@ -1,39 +1,46 @@ 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_ctz_trans.c lapacke_dtz_trans.c lapacke_stz_trans.c lapacke_ztz_trans.c + +lapacke_make_complex_float.c lapacke_make_complex_double.c +lapacke_lsame.c +lapacke_xerbla.c ) diff --git a/lapack-netlib/LAPACKE/utils/Makefile b/lapack-netlib/LAPACKE/utils/Makefile index adc573650..a1f863107 100644 --- a/lapack-netlib/LAPACKE/utils/Makefile +++ b/lapack-netlib/LAPACKE/utils/Makefile @@ -76,6 +76,8 @@ OBJ = lapacke_cgb_nancheck.o \ lapacke_ctp_trans.o \ lapacke_ctr_nancheck.o \ lapacke_ctr_trans.o \ + lapacke_ctz_nancheck.o \ + lapacke_ctz_trans.o \ lapacke_dgb_nancheck.o \ lapacke_dgb_trans.o \ lapacke_dge_nancheck.o \ @@ -110,6 +112,8 @@ OBJ = lapacke_cgb_nancheck.o \ lapacke_dtp_trans.o \ lapacke_dtr_nancheck.o \ lapacke_dtr_trans.o \ + lapacke_dtz_nancheck.o \ + lapacke_dtz_trans.o \ lapacke_lsame.o \ lapacke_sgb_nancheck.o \ lapacke_sgb_trans.o \ @@ -145,6 +149,8 @@ OBJ = lapacke_cgb_nancheck.o \ lapacke_stp_trans.o \ lapacke_str_nancheck.o \ lapacke_str_trans.o \ + lapacke_stz_nancheck.o \ + lapacke_stz_trans.o \ lapacke_xerbla.o \ lapacke_zgb_nancheck.o \ lapacke_zgb_trans.o \ @@ -184,6 +190,8 @@ OBJ = lapacke_cgb_nancheck.o \ lapacke_ztp_trans.o \ lapacke_ztr_nancheck.o \ lapacke_ztr_trans.o \ + lapacke_ztz_nancheck.o \ + lapacke_ztz_trans.o \ lapacke_make_complex_float.o \ lapacke_make_complex_double.o diff --git a/lapack-netlib/LAPACKE/utils/lapacke_ctz_nancheck.c b/lapack-netlib/LAPACKE/utils/lapacke_ctz_nancheck.c new file mode 100644 index 000000000..bea956781 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_ctz_nancheck.c @@ -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( direct, '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 ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_ctz_trans.c b/lapack-netlib/LAPACKE/utils/lapacke_ctz_trans.c new file mode 100644 index 000000000..8910aee7d --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_ctz_trans.c @@ -0,0 +1,153 @@ +/***************************************************************************** + 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" + +/***************************************************************************** + Converts input triangular matrix from row-major(C) to column-major(Fortran) + layout or vice versa. 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 = ( * * * ) + ( * * * ) ( * * ) + ( * * * ) ( * ) + ( * * ) + ( * ) + +*****************************************************************************/ + +void LAPACKE_ctz_trans( int matrix_layout, char direct, char uplo, + char diag, lapack_int m, lapack_int n, + const lapack_complex_float *in, lapack_int ldin, + lapack_complex_float *out, lapack_int ldout ) +{ + lapack_logical colmaj, front, lower, unit; + + if( in == NULL || out == NULL ) return ; + + 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( direct, 'b' ) ) || + ( !lower && !LAPACKE_lsame( uplo, 'u' ) ) || + ( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) { + /* Just exit if any of input parameters are wrong */ + return; + } + + /* Initial offsets and sizes of triangular and rectangular parts */ + lapack_int tri_in_offset = 0; + lapack_int tri_out_offset = 0; + lapack_int tri_n = MIN(m,n); + lapack_int rect_in_offset = -1; + lapack_int rect_out_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_in_offset = tri_n * ( !colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( colmaj ? ldout : 1 ); + } else if( !lower && n > m ) { + rect_in_offset = tri_n * ( colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( !colmaj ? ldout : 1 ); + } + } else { + if( m > n ) { + tri_in_offset = rect_m * ( !colmaj ? ldin : 1 ); + tri_out_offset = rect_m * ( colmaj ? ldout : 1 ); + if( !lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } else if( n > m ) { + tri_in_offset = rect_n * ( colmaj ? ldin : 1 ); + tri_out_offset = rect_n * ( !colmaj ? ldout : 1 ); + if( lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } + } + + /* Copy & transpose rectangular part */ + if( rect_in_offset >= 0 && rect_out_offset >= 0 ) { + LAPACKE_cge_trans( matrix_layout, rect_m, rect_n, + &in[rect_in_offset], ldin, + &out[rect_out_offset], ldout ); + } + + /* Copy & transpose triangular part */ + return LAPACKE_ctr_trans( matrix_layout, uplo, diag, tri_n, + &in[tri_in_offset], ldin, + &out[tri_out_offset], ldout ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_dtz_nancheck.c b/lapack-netlib/LAPACKE/utils/lapacke_dtz_nancheck.c new file mode 100644 index 000000000..cd2ae6731 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_dtz_nancheck.c @@ -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( direct, '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 ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_dtz_trans.c b/lapack-netlib/LAPACKE/utils/lapacke_dtz_trans.c new file mode 100644 index 000000000..80d94ead9 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_dtz_trans.c @@ -0,0 +1,153 @@ +/***************************************************************************** + 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" + +/***************************************************************************** + Converts input triangular matrix from row-major(C) to column-major(Fortran) + layout or vice versa. 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 = ( * * * ) + ( * * * ) ( * * ) + ( * * * ) ( * ) + ( * * ) + ( * ) + +*****************************************************************************/ + +void LAPACKE_dtz_trans( int matrix_layout, char direct, char uplo, + char diag, lapack_int m, lapack_int n, + const double *in, lapack_int ldin, + double *out, lapack_int ldout ) +{ + lapack_logical colmaj, front, lower, unit; + + if( in == NULL || out == NULL ) return ; + + 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( direct, 'b' ) ) || + ( !lower && !LAPACKE_lsame( uplo, 'u' ) ) || + ( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) { + /* Just exit if any of input parameters are wrong */ + return; + } + + /* Initial offsets and sizes of triangular and rectangular parts */ + lapack_int tri_in_offset = 0; + lapack_int tri_out_offset = 0; + lapack_int tri_n = MIN(m,n); + lapack_int rect_in_offset = -1; + lapack_int rect_out_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_in_offset = tri_n * ( !colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( colmaj ? ldout : 1 ); + } else if( !lower && n > m ) { + rect_in_offset = tri_n * ( colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( !colmaj ? ldout : 1 ); + } + } else { + if( m > n ) { + tri_in_offset = rect_m * ( !colmaj ? ldin : 1 ); + tri_out_offset = rect_m * ( colmaj ? ldout : 1 ); + if( !lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } else if( n > m ) { + tri_in_offset = rect_n * ( colmaj ? ldin : 1 ); + tri_out_offset = rect_n * ( !colmaj ? ldout : 1 ); + if( lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } + } + + /* Copy & transpose rectangular part */ + if( rect_in_offset >= 0 && rect_out_offset >= 0 ) { + LAPACKE_dge_trans( matrix_layout, rect_m, rect_n, + &in[rect_in_offset], ldin, + &out[rect_out_offset], ldout ); + } + + /* Copy & transpose triangular part */ + return LAPACKE_dtr_trans( matrix_layout, uplo, diag, tri_n, + &in[tri_in_offset], ldin, + &out[tri_out_offset], ldout ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_stz_nancheck.c b/lapack-netlib/LAPACKE/utils/lapacke_stz_nancheck.c new file mode 100644 index 000000000..7d7c30f96 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_stz_nancheck.c @@ -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( direct, '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 ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_stz_trans.c b/lapack-netlib/LAPACKE/utils/lapacke_stz_trans.c new file mode 100644 index 000000000..793f3833d --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_stz_trans.c @@ -0,0 +1,153 @@ +/***************************************************************************** + 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" + +/***************************************************************************** + Converts input triangular matrix from row-major(C) to column-major(Fortran) + layout or vice versa. 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 = ( * * * ) + ( * * * ) ( * * ) + ( * * * ) ( * ) + ( * * ) + ( * ) + +*****************************************************************************/ + +void LAPACKE_stz_trans( int matrix_layout, char direct, char uplo, + char diag, lapack_int m, lapack_int n, + const float *in, lapack_int ldin, + float *out, lapack_int ldout ) +{ + lapack_logical colmaj, front, lower, unit; + + if( in == NULL || out == NULL ) return ; + + 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( direct, 'b' ) ) || + ( !lower && !LAPACKE_lsame( uplo, 'u' ) ) || + ( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) { + /* Just exit if any of input parameters are wrong */ + return; + } + + /* Initial offsets and sizes of triangular and rectangular parts */ + lapack_int tri_in_offset = 0; + lapack_int tri_out_offset = 0; + lapack_int tri_n = MIN(m,n); + lapack_int rect_in_offset = -1; + lapack_int rect_out_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_in_offset = tri_n * ( !colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( colmaj ? ldout : 1 ); + } else if( !lower && n > m ) { + rect_in_offset = tri_n * ( colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( !colmaj ? ldout : 1 ); + } + } else { + if( m > n ) { + tri_in_offset = rect_m * ( !colmaj ? ldin : 1 ); + tri_out_offset = rect_m * ( colmaj ? ldout : 1 ); + if( !lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } else if( n > m ) { + tri_in_offset = rect_n * ( colmaj ? ldin : 1 ); + tri_out_offset = rect_n * ( !colmaj ? ldout : 1 ); + if( lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } + } + + /* Copy & transpose rectangular part */ + if( rect_in_offset >= 0 && rect_out_offset >= 0 ) { + LAPACKE_sge_trans( matrix_layout, rect_m, rect_n, + &in[rect_in_offset], ldin, + &out[rect_out_offset], ldout ); + } + + /* Copy & transpose triangular part */ + return LAPACKE_str_trans( matrix_layout, uplo, diag, tri_n, + &in[tri_in_offset], ldin, + &out[tri_out_offset], ldout ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_ztz_nancheck.c b/lapack-netlib/LAPACKE/utils/lapacke_ztz_nancheck.c new file mode 100644 index 000000000..481fa4c03 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_ztz_nancheck.c @@ -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( direct, '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 ); +} diff --git a/lapack-netlib/LAPACKE/utils/lapacke_ztz_trans.c b/lapack-netlib/LAPACKE/utils/lapacke_ztz_trans.c new file mode 100644 index 000000000..881052331 --- /dev/null +++ b/lapack-netlib/LAPACKE/utils/lapacke_ztz_trans.c @@ -0,0 +1,153 @@ +/***************************************************************************** + 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" + +/***************************************************************************** + Converts input triangular matrix from row-major(C) to column-major(Fortran) + layout or vice versa. 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 = ( * * * ) + ( * * * ) ( * * ) + ( * * * ) ( * ) + ( * * ) + ( * ) + +*****************************************************************************/ + +void LAPACKE_ztz_trans( int matrix_layout, char direct, char uplo, + char diag, lapack_int m, lapack_int n, + const lapack_complex_double *in, lapack_int ldin, + lapack_complex_double *out, lapack_int ldout ) +{ + lapack_logical colmaj, front, lower, unit; + + if( in == NULL || out == NULL ) return ; + + 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( direct, 'b' ) ) || + ( !lower && !LAPACKE_lsame( uplo, 'u' ) ) || + ( !unit && !LAPACKE_lsame( diag, 'n' ) ) ) { + /* Just exit if any of input parameters are wrong */ + return; + } + + /* Initial offsets and sizes of triangular and rectangular parts */ + lapack_int tri_in_offset = 0; + lapack_int tri_out_offset = 0; + lapack_int tri_n = MIN(m,n); + lapack_int rect_in_offset = -1; + lapack_int rect_out_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_in_offset = tri_n * ( !colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( colmaj ? ldout : 1 ); + } else if( !lower && n > m ) { + rect_in_offset = tri_n * ( colmaj ? ldin : 1 ); + rect_out_offset = tri_n * ( !colmaj ? ldout : 1 ); + } + } else { + if( m > n ) { + tri_in_offset = rect_m * ( !colmaj ? ldin : 1 ); + tri_out_offset = rect_m * ( colmaj ? ldout : 1 ); + if( !lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } else if( n > m ) { + tri_in_offset = rect_n * ( colmaj ? ldin : 1 ); + tri_out_offset = rect_n * ( !colmaj ? ldout : 1 ); + if( lower ) { + rect_in_offset = 0; + rect_out_offset = 0; + } + } + } + + /* Copy & transpose rectangular part */ + if( rect_in_offset >= 0 && rect_out_offset >= 0 ) { + LAPACKE_zge_trans( matrix_layout, rect_m, rect_n, + &in[rect_in_offset], ldin, + &out[rect_out_offset], ldout ); + } + + /* Copy & transpose triangular part */ + return LAPACKE_ztr_trans( matrix_layout, uplo, diag, tri_n, + &in[tri_in_offset], ldin, + &out[tri_out_offset], ldout ); +}