blob: 729f26125428bb4ef835b39c986836cf5087f76f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#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();
}
|