From ce329ab6869bd958cde05c1dcd39ce7c6bc02cd9 Mon Sep 17 00:00:00 2001 From: Bine Brank Date: Mon, 3 Jan 2022 15:56:05 +0100 Subject: [PATCH] add sve zhemm copy routines --- kernel/arm64/KERNEL.A64FX | 4 +- kernel/arm64/zhemm_ltcopy_sve.c | 106 +++++++++++++++++++++++++++++++ kernel/arm64/zhemm_utcopy_sve.c | 107 ++++++++++++++++++++++++++++++++ 3 files changed, 215 insertions(+), 2 deletions(-) create mode 100644 kernel/arm64/zhemm_ltcopy_sve.c create mode 100644 kernel/arm64/zhemm_utcopy_sve.c diff --git a/kernel/arm64/KERNEL.A64FX b/kernel/arm64/KERNEL.A64FX index 986b7ab47..ff5d3aa0e 100644 --- a/kernel/arm64/KERNEL.A64FX +++ b/kernel/arm64/KERNEL.A64FX @@ -187,6 +187,6 @@ ZTRMMLNCOPY_M = ztrmm_lncopy_sve_v1.c ZTRMMUTCOPY_M = ztrmm_utcopy_sve_v1.c ZTRMMLTCOPY_M = ztrmm_ltcopy_sve_v1.c -ZSYMMUCOPY_M = symm_ucopy_sve.c -ZSYMMLCOPY_M = symm_lcopy_sve.c +ZHEMMLTCOPY_M = zhemm_ltcopy_sve.c +ZHEMMUTCOPY_M = zhemm_utcopy_sve.c diff --git a/kernel/arm64/zhemm_ltcopy_sve.c b/kernel/arm64/zhemm_ltcopy_sve.c new file mode 100644 index 000000000..58e9ff589 --- /dev/null +++ b/kernel/arm64/zhemm_ltcopy_sve.c @@ -0,0 +1,106 @@ +/*********************************************************************/ +/* Copyright 2009, 2010 The University of Texas at Austin. */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the following */ +/* conditions are met: */ +/* */ +/* 1. Redistributions of source code must retain the above */ +/* copyright notice, this list of conditions and the following */ +/* disclaimer. */ +/* */ +/* 2. 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. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */ +/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */ +/* AUSTIN 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. */ +/* */ +/* The views and conclusions contained in the software and */ +/* documentation are those of the authors and should not be */ +/* interpreted as representing official policies, either expressed */ +/* or implied, of The University of Texas at Austin. */ +/*********************************************************************/ + +#include +#include "common.h" +#include + +int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLONG posY, FLOAT *b){ + + BLASLONG offset, i; + + lda *= 2; + + uint64_t sve_size = svcntd(); + svint64_t posY_vec = svdup_s64(posY); + svint64_t posX_vec = svdup_s64(posX); + svint64_t lda_vec = svdup_s64(lda); + svint64_t one_vec = svdup_s64(1LL); + + int64_t j = 0; + svbool_t pg = svwhilelt_b64(j, n); + int64_t active = svcntp_b64(svptrue_b64(), pg); + svint64_t index_neg = svindex_s64(0LL, -1LL); + svint64_t index = svindex_s64(0LL, 1LL); + + do { + offset = posX - posY; + svint64_t vec_off = svdup_s64(offset); + svbool_t cmp = svcmpgt(pg, vec_off, index_neg); + + svint64_t temp = svadd_z(pg, posX_vec, index); + svint64_t temp1 = svmul_z(pg, temp, 2); + temp1 = svmla_z(pg, temp1, posY_vec, lda_vec); + svint64_t temp2 = svmul_z(pg, temp, lda_vec); + temp2 = svmla_z(pg, temp2, posY_vec, 2); + svint64_t gat_ind = svsel(cmp, temp1, temp2); + + i = m; + while (i>0) { + svfloat64_t data_vec_real = svld1_gather_index(pg, a, gat_ind); + svfloat64_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind); + + gat_ind = svadd_m(cmp, gat_ind, lda_vec); + gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, 2); + if (offset <= 0) { + svbool_t off_g = svwhilelt_b64(offset, 0LL); + data_vec_imag = svneg_m(data_vec_imag, off_g, data_vec_imag); + } + + svst2(pg, b, svcreate2(data_vec_real, data_vec_imag)); + // dealing with ZERO separately + if (offset > -active && offset < 1) + b[ -2*offset + 1 ] = ZERO; + + b += active * 2; + offset --; + vec_off = svsub_z(pg, vec_off, one_vec); + cmp = svcmpgt(pg, vec_off, index_neg); + + i--; + } + + posX += sve_size; + posX_vec = svdup_s64(posX); + j += sve_size; + pg = svwhilelt_b64(j, n); + active = svcntp_b64(svptrue_b64(), pg); + } while (svptest_any(svptrue_b64(), pg)); + + return 0; +} diff --git a/kernel/arm64/zhemm_utcopy_sve.c b/kernel/arm64/zhemm_utcopy_sve.c new file mode 100644 index 000000000..9ddbf6cbd --- /dev/null +++ b/kernel/arm64/zhemm_utcopy_sve.c @@ -0,0 +1,107 @@ +/*********************************************************************/ +/* Copyright 2009, 2010 The University of Texas at Austin. */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the following */ +/* conditions are met: */ +/* */ +/* 1. Redistributions of source code must retain the above */ +/* copyright notice, this list of conditions and the following */ +/* disclaimer. */ +/* */ +/* 2. 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. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */ +/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */ +/* AUSTIN 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. */ +/* */ +/* The views and conclusions contained in the software and */ +/* documentation are those of the authors and should not be */ +/* interpreted as representing official policies, either expressed */ +/* or implied, of The University of Texas at Austin. */ +/*********************************************************************/ + +#include +#include "common.h" +#include + +int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLONG posY, FLOAT *b){ + + BLASLONG offset, i; + + lda *= 2; + + uint64_t sve_size = svcntd(); + svint64_t posY_vec = svdup_s64(posY); + svint64_t posX_vec = svdup_s64(posX); + svint64_t lda_vec = svdup_s64(lda); + svint64_t one_vec = svdup_s64(1LL); + + int64_t j = 0; + svbool_t pg = svwhilelt_b64(j, n); + int64_t active = svcntp_b64(svptrue_b64(), pg); + svint64_t index_neg = svindex_s64(0LL, -1LL); + svint64_t index = svindex_s64(0LL, 1LL); + + do { + offset = posX - posY; + svint64_t vec_off = svdup_s64(offset); + svbool_t cmp = svcmpgt(pg, vec_off, index_neg); + + svint64_t temp = svadd_z(pg, posX_vec, index); + svint64_t temp1 = svmul_z(pg, temp, lda); + temp1 = svmla_z(pg, temp1, posY_vec, 2); + svint64_t temp2 = svmul_z(pg, temp, 2); + temp2 = svmla_z(pg, temp2, posY_vec, lda); + svint64_t gat_ind = svsel(cmp, temp1, temp2); + + i = m; + while (i>0) { + svfloat64_t data_vec_real = svld1_gather_index(pg, a, gat_ind); + svfloat64_t data_vec_imag = svld1_gather_index(pg, a+1, gat_ind); + + gat_ind = svadd_m(cmp, gat_ind, 2); + gat_ind = svadd_m(svnot_z(pg, cmp) , gat_ind, lda_vec); + data_vec_imag = svneg_z(pg, data_vec_imag); + if (offset <= 0) { + svbool_t off_g = svwhilelt_b64(offset, 0LL); + data_vec_imag = svneg_m(data_vec_imag, off_g, data_vec_imag); + } + + svst2(pg, b, svcreate2(data_vec_real, data_vec_imag)); + // dealing with ZERO separately + if (offset > -active && offset < 1) + b[ -2*offset + 1 ] = ZERO; + + b += active * 2; + offset --; + vec_off = svsub_z(pg, vec_off, one_vec); + cmp = svcmpgt(pg, vec_off, index_neg); + + i--; + } + + posX += sve_size; + posX_vec = svdup_s64(posX); + j += sve_size; + pg = svwhilelt_b64(j, n); + active = svcntp_b64(svptrue_b64(), pg); + } while (svptest_any(svptrue_b64(), pg)); + + return 0; +}