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gerrit.openfyde.cn / chromium.googlesource.com / external / smhasher / 84de9bd4f5d49fd69a478ec7905a9928e556ac32 / . / Platform.cpp
blob: d90dab838eff3282449e0ddf8249d327d0e73e92 [file] [log] [blame]
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]1#include "Platform.h"
2
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]3#include <stdio.h>
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]4
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]5void testRDTSC ( void )
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]6{
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]7 int64_t temp = rdtsc();
8
9 printf("%d",(int)temp);
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]10}
11
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]12#if defined(_MSC_VER)
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]13
14#include <windows.h>
15
16void SetAffinity ( int cpu )
17{
tanjent@gmail.com6ffe0102011-03-19 21:28:26 +0000[diff] [blame]18 SetProcessAffinityMask(GetCurrentProcess(),cpu);
tanjent@gmail.com0f37bbd2011-04-04 23:05:26 +0000[diff] [blame]19 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST);
tanjent@gmail.comf67ce942011-03-14 09:11:18 +0000[diff] [blame]20}
21
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]22#else
23
aappleby@google.com4bbda982011-04-04 23:38:12 +0000[diff] [blame]24#include <sched.h>
25
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]26void SetAffinity ( int /*cpu*/ )
27{
tanjent@gmail.com510b8522011-04-12 15:36:18 +0000[diff] [blame]28#ifndef __CYGWIN__
aappleby@google.com4bbda982011-04-04 23:38:12 +0000[diff] [blame]29 cpu_set_t mask;
30
31 CPU_ZERO(&mask);
32
33 CPU_SET(2,&mask);
34
35 if( sched_setaffinity(0,sizeof(mask),&mask) == -1)
36 {
37 printf("WARNING: Could not set CPU affinity\n");
38 }
tanjent@gmail.com510b8522011-04-12 15:36:18 +0000[diff] [blame]39#endif
tanjent@gmail.com2aa29c32011-03-19 08:53:53 +0000[diff] [blame]40}
41
42#endif