ctest53.c 2.3 KB

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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <sys/time.h>
  4. void kernel_cpu(int *A0,int *A1,int *A2,int *A3,int *A4,int *A5,int *A6,int *A7,float *B0,float *B1,float *B2,float *B3,float *B4,float *B5,float *B6,int N){
  5. for(int i=0;i<N;i++){
  6. A0[i] = A5[i];
  7. A1[i] = A3[i]/A2[i]/A6[i]+A7[i];
  8. B0[i] = B4[i];
  9. B1[i] = B6[i]*B4[i]/B5[i];
  10. B2[i] = B3[i];
  11. }
  12. }
  13. int main(int argc,char **argv) {
  14. int size=774483;
  15. int intBytes = size*sizeof(int);
  16. int floatBytes = size*sizeof(float);
  17. int *A0;
  18. A0 = (int *)malloc(intBytes);
  19. int *A1;
  20. A1 = (int *)malloc(intBytes);
  21. int *A2;
  22. A2 = (int *)malloc(intBytes);
  23. int *A3;
  24. A3 = (int *)malloc(intBytes);
  25. int *A4;
  26. A4 = (int *)malloc(intBytes);
  27. int *A5;
  28. A5 = (int *)malloc(intBytes);
  29. int *A6;
  30. A6 = (int *)malloc(intBytes);
  31. int *A7;
  32. A7 = (int *)malloc(intBytes);
  33. float *B0;
  34. B0 = (float *)malloc(floatBytes);
  35. float *B1;
  36. B1 = (float *)malloc(floatBytes);
  37. float *B2;
  38. B2 = (float *)malloc(floatBytes);
  39. float *B3;
  40. B3 = (float *)malloc(floatBytes);
  41. float *B4;
  42. B4 = (float *)malloc(floatBytes);
  43. float *B5;
  44. B5 = (float *)malloc(floatBytes);
  45. float *B6;
  46. B6 = (float *)malloc(floatBytes);
  47. for(int i=0;i<774483;i++){
  48. A0[i] = 52*i+1;
  49. A1[i] = 99*i+1;
  50. A2[i] = 52+i+1;
  51. A3[i] = 82*i+1;
  52. A4[i] = 71+i+1;
  53. A5[i] = 36+i+1;
  54. A6[i] = 80*i+1;
  55. A7[i] = 45*i+1;
  56. B0[i] = 41.6359431827+i+1;
  57. B1[i] = 87.7378157714+i+1;
  58. B2[i] = 4.89034017097*i+1;
  59. B3[i] = 24.8672140263*i+1;
  60. B4[i] = 18.9006942884*i+1;
  61. B5[i] = 14.9493358762*i+1;
  62. B6[i] = 15.2373642038+i+1;
  63. }
  64. struct timeval time0,time1;
  65. gettimeofday(&time0,NULL);
  66. FILE *file_for_block_of_interest = fopen("./profile_in_block.txt","w");
  67. if(file_for_block_of_interest) {
  68. char Buf[2] = "1";
  69. fwrite(Buf, 1, 1, file_for_block_of_interest);
  70. fclose(file_for_block_of_interest);}
  71. kernel_cpu(A0,A1,A2,A3,A4,A5,A6,A7,B0,B1,B2,B3,B4,B5,B6,774483);
  72. file_for_block_of_interest = fopen("./profile_in_block.txt","w");
  73. if(file_for_block_of_interest) {
  74. char Buf[2] = "0";
  75. fwrite(Buf, 1, 1, file_for_block_of_interest);
  76. fclose(file_for_block_of_interest);}
  77. gettimeofday(&time1,NULL);
  78. double totaltime10 = (time1.tv_sec*1000000.0 + time1.tv_usec) - (time0.tv_sec*1000000.0 + time0.tv_usec);
  79. fprintf(stderr, "CPU time: %lf msecs ", (totaltime10)/1000.0F);
  80. free(A0);
  81. free(A1);
  82. free(A2);
  83. free(A3);
  84. free(A4);
  85. free(A5);
  86. free(A6);
  87. free(A7);
  88. free(B0);
  89. free(B1);
  90. free(B2);
  91. free(B3);
  92. free(B4);
  93. free(B5);
  94. free(B6);
  95. printf("\n");return 0; }