Contents

#include <stdio.h>
#include <sys/types.h>
#include "osfreq.c"

long long cpucycles_amd64cpuinfo(void)
{
  unsigned long long result;
  asm volatile(".byte 15;.byte 49;shlq $32,%%rdx;orq %%rdx,%%rax"
    : "=a" (result) ::  "%rdx");
  return result;
}

long long cpucycles_amd64cpuinfo_persecond(void)
{
  return osfreq();
}

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ruby_nacl-0.1.2	ext/ruby_nacl/NaCl/cpucycles/amd64cpuinfo.c
ruby_nacl-0.1.1	ext/ruby_nacl/NaCl/cpucycles/amd64cpuinfo.c
ruby_nacl-0.1.0	ext/ruby_nacl/NaCl/cpucycles/amd64cpuinfo.c