source: src/benchmark/CorCtxSwitch.c@ 39c5ea3

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 39c5ea3 was b510ac2, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

Updated the benchmarks to new concurrency syntax

  • Property mode set to 100644
File size: 1.2 KB
Line 
1#include <fstream>
2#include <stdlib>
3#include <thread>
4
5#include <unistd.h> // sysconf
6#include <sys/times.h> // times
7#include <time.h>
8
9inline unsigned long long int Time() {
10 timespec ts;
11 clock_gettime(
12#if defined( __linux__ )
13 CLOCK_THREAD_CPUTIME_ID,
14#elif defined( __freebsd__ )
15 CLOCK_PROF,
16#elif defined( __solaris__ )
17 CLOCK_HIGHRES,
18#else
19 #error uC++ : internal error, unsupported architecture
20#endif
21 &ts );
22 return 1000000000LL * ts.tv_sec + ts.tv_nsec;
23} // Time
24
25coroutine GreatSuspender {};
26
27void ?{}( GreatSuspender * this ) {
28 prime(this);
29}
30
31void main( GreatSuspender * this )
32{
33 while( true ) {
34 suspend();
35 }
36}
37
38void resumer( GreatSuspender * this, const unsigned int NoOfTimes ) {
39 for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) {
40 resume( this );
41 }
42}
43
44#ifndef N
45#define N 100000000
46#endif
47
48int main() {
49 const unsigned int NoOfTimes = N;
50 long long int StartTime, EndTime;
51
52 GreatSuspender s;
53
54 StartTime = Time();
55 // for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) {
56 // resume( this_coroutine() );
57 // // resume( &s );
58 // }
59 resumer( &s, NoOfTimes );
60 EndTime = Time();
61
62 sout | ( EndTime - StartTime ) / NoOfTimes | endl;
63}
Note: See TracBrowser for help on using the repository browser.