timing-solaris.C

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// $Id: timing-solaris.C,v 1.7 2007/05/30 19:20:35 legendre Exp $
#include <cstring>
#include <sys/types.h>
#include <sys/processor.h>
#include "common/h/timing.h"

// TODO: replace body with (better) platform-specific code

double calcCyclesPerSecond_sys() {
   processor_info_t infop;
   processorid_t prc = 0;

   memset(&infop, 0, sizeof(processor_info_t));
   int result = processor_info(prc, &infop);
   if(result == -1) return cpsMethodNotAvailable;
   int cps = infop.pi_clock;
   if(cps == 0) return cpsMethodNotAvailable;
   double cpsHz = cps * 1000000.0;
   return cpsHz; 
}

double calcCyclesPerSecondOS()
{
  double cps;
  cps = calcCyclesPerSecond_sys();
  if(cps == cpsMethodNotAvailable) {
     return 0.0;
  }
  return cps;
}