gemm_tcopy_1.c

来自「Optimized GotoBLAS libraries」· C语言 代码 · 共 57 行

/*********************************************************************/
/*                                                                   */
/*             Optimized BLAS libraries                              */
/*                     By Kazushige Goto <[e-mail]>     */
/*                                                                   */
/* Copyright (c) The University of Texas, 2005. All rights reserved. */
/* UNIVERSITY EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES CONCERNING  */
/* THIS SOFTWARE AND DOCUMENTATION, INCLUDING ANY WARRANTIES OF      */
/* MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE,              */
/* NON-INFRINGEMENT AND WARRANTIES OF PERFORMANCE, AND ANY WARRANTY  */
/* THAT MIGHT OTHERWISE ARISE FROM COURSE OF DEALING OR USAGE OF     */
/* TRADE. NO WARRANTY IS EITHER EXPRESS OR IMPLIED WITH RESPECT TO   */
/* THE USE OF THE SOFTWARE OR DOCUMENTATION.                         */
/* Under no circumstances shall University be liable for incidental, */
/* special, indirect, direct or consequential damages or loss of     */
/* profits, interruption of business, or related expenses which may  */
/* arise from use of Software or Documentation, including but not    */
/* limited to those resulting from defects in Software and/or        */
/* Documentation, or loss or inaccuracy of data of any kind.         */
/*********************************************************************/

#include <stdio.h>
#include "common.h"

void CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, FLOAT *b){
  BLASLONG i, j;

  FLOAT *a_offset, *a_offset1;
  FLOAT *b_offset, *b_offset1;

  a_offset = a;
  b_offset = b;

  i = m;

  if (i > 0) {
    do {
      a_offset1 = a_offset;
      a_offset += lda;

      b_offset1 = b_offset;
      b_offset ++;
      
      j = n;
      if (j > 0) {
	do {
	  *(b_offset1 + 0) = *(a_offset1 + 0);
	  a_offset1 ++;
	  b_offset1 += m;
	  j --;
	} while (j > 0);
      }
      i --;
    } while (i > 0);
  }
}