TBBT/trace_play/generate_xmgr.c.old

   1 #include <stdio.h>
   2 main(int argc, char ** argv)
   3 {
   4         char line[1024];
   5         FILE * fp;
   6         unsigned long long distance;
   7         unsigned long long tll;
   8         int avg_frag_distance = 0;
   9 #define SEQ_NUM 11
  10         int frag_num[SEQ_NUM], td_MB[SEQ_NUM], td[SEQ_NUM], tblock_num[SEQ_NUM], file_num;
  11         int max_blockno=0, avg_block_distance=0;
  12         char * p;
  13         int sequence[SEQ_NUM]={1,2,5,10,20,30,50,100,200,250,500};
  14         int i;
  15         int file_ratio, active_ratio, chunk_num, fs_size_MB;
  16         char fhmap[1024];
  17
  18         fp = fopen (argv[1], "r");
  19         if (!fp) {
  20                 perror("open");
  21                 exit(-1);
  22         }
  23         i=-1;
  24         while (fgets(line, sizeof(line), fp)) {
  25                 if (feof(fp))
  26                         break;
  27                 if (strstr(line, "==>")) {
  28                         if (i!=-1) {
  29                                 printf("error 1\n");
  30                                 exit(-1);
  31                         }
  32                         p = strrchr (line, '/');
  33                         if (p==NULL)
  34                                 p=line;
  35                         p = strchr (p, '_');
  36                         if (p==NULL) {
  37                                 printf("error 2\n");
  38                                 exit(-1);
  39                         }
  40                         sscanf (p, "_%d_%d_%d_%d_%s.5 <==\n", &file_ratio, &active_ratio, &chunk_num, &fs_size_MB, fhmap);
  41                         i = chunk_num;
  42                 }
  43                 if (strstr(line, "****")) {
  44                         if (i==-1) {
  45                                 printf("error 3\n");
  46                                 exit(-1);
  47                         }
  48                         sscanf(line, "****total FRAG_NUM %d td_MB %d td %d tblock_num %d max_blockno %d file_num %d avg_frag_distance %d avg_block_distance %d", &frag_num[0], &td_MB[0], &td[0],  &tblock_num[0], &max_blockno, &file_num, &avg_frag_distance, &avg_block_distance);
  49
  50 #ifdef checkit
  51                         distance = td_MB[0];
  52                         distance *=1000000;
  53                         distance +=td[0];
  54                         tll = frag_num[0];
  55                         distance /= frag_num[0];
  56
  57                         if (distance > 1000000000) {
  58                                 printf ("error 4\n");
  59                                 exit(-1);
  60                         }
  61                         avg_frag_distance = distance;
  62                         printf("%d %d %d %d %d\n", chunk_num, frag_num[0], avg_frag_distance, td_MB[0], tblock_num[0]);
  63 #else
  64                         printf("%d %d %d %d %d %d\n", chunk_num, frag_num[0], avg_frag_distance, td_MB[0], tblock_num[0], avg_block_distance);
  65 #endif
  66                         i = -1;
  67                 }
  68         }
  69 }
  70