101 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /*********************************************************************/
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| /* Copyright 2009, 2010 The University of Texas at Austin.           */
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| /* All rights reserved.                                              */
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| /*                                                                   */
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| /* Redistribution and use in source and binary forms, with or        */
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| /* without modification, are permitted provided that the following   */
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| /* conditions are met:                                               */
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| /*                                                                   */
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| /*   1. Redistributions of source code must retain the above         */
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| /*      copyright notice, this list of conditions and the following  */
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| /*      disclaimer.                                                  */
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| /*                                                                   */
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| /*   2. Redistributions in binary form must reproduce the above      */
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| /*      copyright notice, this list of conditions and the following  */
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| /*      disclaimer in the documentation and/or other materials       */
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| /*      provided with the distribution.                              */
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| /*                                                                   */
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| /*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
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| /*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
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| /*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
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| /*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
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| /*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
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| /*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
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| /*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
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| /*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
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| /*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
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| /*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
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| /*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
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| /*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
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| /*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
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| /*    POSSIBILITY OF SUCH DAMAGE.                                    */
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| /*                                                                   */
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| /* The views and conclusions contained in the software and           */
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| /* documentation are those of the authors and should not be          */
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| /* interpreted as representing official policies, either expressed   */
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| /* or implied, of The University of Texas at Austin.                 */
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| /*********************************************************************/
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| 
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include "common.h"
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| 
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| int CNAME(int mode, blas_arg_t *arg, BLASLONG *range_m, BLASLONG *range_n, int (*function)(blas_arg_t*, BLASLONG*, BLASLONG*,FLOAT *, FLOAT *, BLASLONG), void *sa, void *sb, BLASLONG nthreads) {
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| 
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|   blas_queue_t queue[MAX_CPU_NUMBER];
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|   BLASLONG range[MAX_CPU_NUMBER + 1];
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| 
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|   BLASLONG width, i, num_cpu;
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| 
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|   if (!range_n) {
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|     range[0] = 0;
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|     i        = arg -> n;
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|   } else {
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|     range[0] = range_n[0];
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|     i        = range_n[1] - range_n[0];
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|   }
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| 
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|   num_cpu  = 0;
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| 
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|   while (i > 0){
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| 
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|     width  = blas_quickdivide(i + nthreads - num_cpu - 1, nthreads - num_cpu);
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| 
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|     i -= width;
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|     if (i < 0) width = width + i;
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| 
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|     range[num_cpu + 1] = range[num_cpu] + width;
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| 
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|     queue[num_cpu].mode    = mode;
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|     queue[num_cpu].routine = function;
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|     queue[num_cpu].args    = arg;
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|     queue[num_cpu].range_m = range_m;
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|     queue[num_cpu].range_n = &range[num_cpu];
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| #if 0   //defined(LOONGSON3A)
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|     queue[num_cpu].sa      = sa	+ GEMM_OFFSET_A1 * num_cpu;
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|     queue[num_cpu].sb      = queue[num_cpu].sa + GEMM_OFFSET_A1 * 5;
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| #else
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| 	queue[num_cpu].sa      = NULL;
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|     queue[num_cpu].sb      = NULL;
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| #endif
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|     queue[num_cpu].next    = &queue[num_cpu + 1];
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|     num_cpu ++;
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|   }
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| 
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|   if (num_cpu) {
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| #if 0 //defined(LOONGSON3A)
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|     queue[0].sa = sa;
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|     queue[0].sb = sa + GEMM_OFFSET_A1 * 5;
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| #else
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| 	queue[0].sa = sa;
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| 	queue[0].sb = sb;
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| #endif
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|     queue[num_cpu - 1].next = NULL;
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| 
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|     exec_blas(num_cpu,
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| 	      queue);
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|   }
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| 
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|   return 0;
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| }
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