ceph/src/crypto/isa-l/isa-l_crypto/include/test.h

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  29
  30
  31 #ifndef _TEST_H
  32 #define _TEST_H
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 // Use sys/time.h functions for time
  39
  40 #include <sys/time.h>
  41
  42 struct perf{
  43         struct timeval tv;
  44 };
  45
  46
  47 inline int perf_start(struct perf *p)
  48 {
  49         return gettimeofday(&(p->tv), 0);
  50 }
  51 inline int perf_stop(struct perf *p)
  52 {
  53         return gettimeofday(&(p->tv), 0);
  54 }
  55
  56 inline void perf_print(struct perf stop, struct perf start, long long dsize)
  57 {
  58         long long secs = stop.tv.tv_sec - start.tv.tv_sec;
  59         long long usecs = secs * 1000000 + stop.tv.tv_usec - start.tv.tv_usec;
  60
  61         printf("runtime = %10lld usecs", usecs);
  62         if (dsize != 0) {
  63 #if 1 // not bug in printf for 32-bit
  64                 printf(", bandwidth %lld MB in %.4f sec = %.2f MB/s\n", dsize/(1024*1024),
  65                         ((double) usecs)/1000000, ((double) dsize) / (double)usecs);
  66 #else
  67                 printf(", bandwidth %lld MB ", dsize/(1024*1024));
  68                 printf("in %.4f sec ",(double)usecs/1000000);
  69                 printf("= %.2f MB/s\n", (double)dsize/usecs);
  70 #endif
  71         }
  72         else
  73                 printf("\n");
  74 }
  75
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81 #endif // _TEST_H