/*********************************************************************/ /* 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 #include "common.h" int CNAME(int mode, blas_arg_t *arg, BLASLONG *range_m, BLASLONG *range_n, int (*function)(), void *sa, void *sb, BLASLONG nthreads) { blas_queue_t queue[MAX_CPU_NUMBER]; BLASLONG range[MAX_CPU_NUMBER + 1]; BLASLONG width, i, num_cpu; if (!range_n) { range[0] = 0; i = arg -> n; } else { range[0] = range_n[0]; i = range_n[1] - range_n[0]; } num_cpu = 0; while (i > 0){ width = blas_quickdivide(i + nthreads - num_cpu - 1, nthreads - num_cpu); i -= width; if (i < 0) width = width + i; range[num_cpu + 1] = range[num_cpu] + width; queue[num_cpu].mode = mode; queue[num_cpu].routine = function; queue[num_cpu].args = arg; queue[num_cpu].range_m = range_m; queue[num_cpu].range_n = &range[num_cpu]; #if 0 //defined(LOONGSON3A) queue[num_cpu].sa = sa + GEMM_OFFSET_A1 * num_cpu; queue[num_cpu].sb = queue[num_cpu].sa + GEMM_OFFSET_A1 * 5; #else queue[num_cpu].sa = NULL; queue[num_cpu].sb = NULL; #endif queue[num_cpu].next = &queue[num_cpu + 1]; num_cpu ++; } if (num_cpu) { #if 0 //defined(LOONGSON3A) queue[0].sa = sa; queue[0].sb = sa + GEMM_OFFSET_A1 * 5; #else queue[0].sa = sa; queue[0].sb = sb; #endif queue[num_cpu - 1].next = NULL; exec_blas(num_cpu, queue); } return 0; }