/*********************************************************************/ /* 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 // TODO: write in assembly with proper unrolling of inner loop int CNAME(BLASLONG m, BLASLONG n, IFLOAT *a, BLASLONG lda, IFLOAT *b){ BLASLONG j; IFLOAT *aoffset, *aoffset1, *boffset; svint32_t lda_vec = svindex_s32(0, lda * 2); aoffset = a; boffset = b; j = 0; svbool_t pg = svwhilelt_b32(j, n); uint32_t active = svcntp_b32(svptrue_b32(), pg); do { aoffset1 = aoffset; uint32_t i_cnt = m; while (i_cnt--) { svfloat32_t a_vec_real = svld1_gather_index(pg, (float *) aoffset1, lda_vec); svfloat32_t a_vec_imag = svld1_gather_index(pg, ((float *) aoffset1) + 1, lda_vec); svst2_f32(pg, (float *) boffset, svcreate2(a_vec_real, a_vec_imag)); aoffset1 += 2; boffset += active * 2; } aoffset += active * lda * 2; j += svcntw(); pg = svwhilelt_b32(j, n); active = svcntp_b32(svptrue_b32(), pg); } while (svptest_any(svptrue_b32(), pg)); return 0; }