test/benchmarks/exec/allocvec.c

   1 /*
   2     Copyright © 2003-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <sys/time.h>
   7 #include <stdio.h>
   8 #include <string.h>
   9
  10 #include <exec/types.h>
  11 #include <exec/memory.h>
  12 #include <proto/exec.h>
  13
  14 int main()
  15 {
  16     struct timeval  tv_start,
  17                     tv_end;
  18     int             count   = 10000000;
  19     double          elapsed = 0.0;
  20     int             i;
  21     APTR            memory;
  22
  23     gettimeofday(&tv_start, NULL);
  24
  25     for(i = 0; i < count; i++)
  26     {
  27         memory = AllocVec(100, MEMF_ANY);
  28         FreeVec(memory);
  29     }
  30
  31     gettimeofday(&tv_end, NULL);
  32
  33     elapsed = ((double)(((tv_end.tv_sec * 1000000) + tv_end.tv_usec)
  34             - ((tv_start.tv_sec * 1000000) + tv_start.tv_usec)))/1000000.;
  35
  36     printf
  37     (
  38         "Elapsed time:           %f seconds\n"
  39         "Number of allocations:  %d\n"
  40         "Allocations per second: %f\n"
  41         "Seconds per allocation: %f\n",
  42         elapsed, count, (double) count / elapsed, (double) elapsed / count
  43     );
  44
  45     return 0;
  46 }