ctest173.c 2.6 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,int *A8,float *B0,float *B1,float *B2,float *B3,float *B4,float *B5,float *B6,float *B7,int N){
  5. for(int i=0;i<N;i++){
  6. A0[i] = A4[i]*A4[i]*A3[i];
  7. A1[i] = A3[i]-A4[i];
  8. A2[i] = A8[i];
  9. B0[i] = B7[i]+B7[i]*B6[i]+B6[i];
  10. B1[i] = B6[i]-B7[i]/B6[i];
  11. B2[i] = B6[i]/B6[i]-B6[i]/B7[i];
  12. B3[i] = B7[i]/B7[i];
  13. B4[i] = B6[i]*B6[i]+B6[i]+B6[i];
  14. B5[i] = B7[i]/B6[i];
  15. }
  16. }
  17. int main(int argc,char **argv) {
  18. int size=53455;
  19. int intBytes = size*sizeof(int);
  20. int floatBytes = size*sizeof(float);
  21. int *A0;
  22. A0 = (int *)malloc(intBytes);
  23. int *A1;
  24. A1 = (int *)malloc(intBytes);
  25. int *A2;
  26. A2 = (int *)malloc(intBytes);
  27. int *A3;
  28. A3 = (int *)malloc(intBytes);
  29. int *A4;
  30. A4 = (int *)malloc(intBytes);
  31. int *A5;
  32. A5 = (int *)malloc(intBytes);
  33. int *A6;
  34. A6 = (int *)malloc(intBytes);
  35. int *A7;
  36. A7 = (int *)malloc(intBytes);
  37. int *A8;
  38. A8 = (int *)malloc(intBytes);
  39. float *B0;
  40. B0 = (float *)malloc(floatBytes);
  41. float *B1;
  42. B1 = (float *)malloc(floatBytes);
  43. float *B2;
  44. B2 = (float *)malloc(floatBytes);
  45. float *B3;
  46. B3 = (float *)malloc(floatBytes);
  47. float *B4;
  48. B4 = (float *)malloc(floatBytes);
  49. float *B5;
  50. B5 = (float *)malloc(floatBytes);
  51. float *B6;
  52. B6 = (float *)malloc(floatBytes);
  53. float *B7;
  54. B7 = (float *)malloc(floatBytes);
  55. for(int i=0;i<53455;i++){
  56. A0[i] = 54*i+1;
  57. A1[i] = 82*i+1;
  58. A2[i] = 85+i+1;
  59. A3[i] = 20*i+1;
  60. A4[i] = 34*i+1;
  61. A5[i] = 87*i+1;
  62. A6[i] = 0*i+1;
  63. A7[i] = 48+i+1;
  64. A8[i] = 16+i+1;
  65. B0[i] = 9.99889519133*i+1;
  66. B1[i] = 46.654502615*i+1;
  67. B2[i] = 65.4843877476*i+1;
  68. B3[i] = 79.4582890905+i+1;
  69. B4[i] = 64.227916523*i+1;
  70. B5[i] = 95.0013292765+i+1;
  71. B6[i] = 2.44206283388+i+1;
  72. B7[i] = 86.0375695545+i+1;
  73. }
  74. struct timeval time0,time1;
  75. gettimeofday(&time0,NULL);
  76. FILE *file_for_block_of_interest = fopen("./profile_in_block.txt","w");
  77. if(file_for_block_of_interest) {
  78. char Buf[2] = "1";
  79. fwrite(Buf, 1, 1, file_for_block_of_interest);
  80. fclose(file_for_block_of_interest);}
  81. kernel_cpu(A0,A1,A2,A3,A4,A5,A6,A7,A8,B0,B1,B2,B3,B4,B5,B6,B7,53455);
  82. file_for_block_of_interest = fopen("./profile_in_block.txt","w");
  83. if(file_for_block_of_interest) {
  84. char Buf[2] = "0";
  85. fwrite(Buf, 1, 1, file_for_block_of_interest);
  86. fclose(file_for_block_of_interest);}
  87. gettimeofday(&time1,NULL);
  88. double totaltime10 = (time1.tv_sec*1000000.0 + time1.tv_usec) - (time0.tv_sec*1000000.0 + time0.tv_usec);
  89. fprintf(stderr, "CPU time: %lf msecs ", (totaltime10)/1000.0F);
  90. free(A0);
  91. free(A1);
  92. free(A2);
  93. free(A3);
  94. free(A4);
  95. free(A5);
  96. free(A6);
  97. free(A7);
  98. free(A8);
  99. free(B0);
  100. free(B1);
  101. free(B2);
  102. free(B3);
  103. free(B4);
  104. free(B5);
  105. free(B6);
  106. free(B7);
  107. printf("\n");return 0; }