ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since ead8c7e was
6db3e73,
checked in by Thierry Delisle <tdelisle@…>, 8 years ago
|
Fixed 32-bit benchmark compilation
|
-
Property mode set to
100644
|
File size:
1.6 KB
|
Rev | Line | |
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[cf97ccb] | 1 | #include <fstream> |
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| 2 | #include <stdlib> |
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| 3 | #include <threads> |
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| 4 | |
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[6db3e73] | 5 | extern "C" { |
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[cf97ccb] | 6 | #include <unistd.h> // sysconf |
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| 7 | #include <sys/times.h> // times |
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| 8 | #include <time.h> |
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[6db3e73] | 9 | } |
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[cf97ccb] | 10 | |
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| 11 | inline unsigned long long int Time() { |
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| 12 | timespec ts; |
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| 13 | clock_gettime( |
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| 14 | #if defined( __linux__ ) |
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| 15 | CLOCK_THREAD_CPUTIME_ID, |
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| 16 | #elif defined( __freebsd__ ) |
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| 17 | CLOCK_PROF, |
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| 18 | #elif defined( __solaris__ ) |
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| 19 | CLOCK_HIGHRES, |
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| 20 | #else |
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| 21 | #error uC++ : internal error, unsupported architecture |
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| 22 | #endif |
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| 23 | &ts ); |
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| 24 | return 1000000000LL * ts.tv_sec + ts.tv_nsec; |
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| 25 | } // Time |
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| 26 | |
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| 27 | struct GreatSuspender { |
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| 28 | coroutine c; |
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| 29 | }; |
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| 30 | |
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| 31 | DECL_COROUTINE(GreatSuspender); |
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| 32 | |
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| 33 | void ?{}( GreatSuspender * this ) { |
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| 34 | prime(this); |
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| 35 | } |
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| 36 | |
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| 37 | void main( GreatSuspender * this ) |
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| 38 | { |
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| 39 | while( true ) { |
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| 40 | suspend(); |
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| 41 | } |
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| 42 | } |
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| 43 | |
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| 44 | void resumer( GreatSuspender * this, const unsigned int NoOfTimes ) { |
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| 45 | for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { |
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| 46 | resume( this ); |
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| 47 | } |
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| 48 | } |
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| 49 | |
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| 50 | #ifndef N |
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| 51 | #define N 100000000 |
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| 52 | #endif |
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| 53 | |
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| 54 | |
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| 55 | |
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| 56 | long long int measure_coroutine() { |
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| 57 | const unsigned int NoOfTimes = N; |
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| 58 | long long int StartTime, EndTime; |
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| 59 | |
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| 60 | GreatSuspender s; |
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| 61 | |
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| 62 | StartTime = Time(); |
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| 63 | // for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { |
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| 64 | // resume( this_coroutine() ); |
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| 65 | // // resume( &s ); |
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| 66 | // } |
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| 67 | resumer( &s, NoOfTimes ); |
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| 68 | EndTime = Time(); |
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| 69 | |
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| 70 | return ( EndTime - StartTime ) / NoOfTimes; |
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| 71 | } |
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| 72 | |
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| 73 | long long int measure_thread() { |
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| 74 | const unsigned int NoOfTimes = N; |
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| 75 | long long int StartTime, EndTime; |
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| 76 | |
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| 77 | StartTime = Time(); |
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| 78 | for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) { |
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| 79 | yield(); |
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| 80 | } |
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| 81 | EndTime = Time(); |
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| 82 | |
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| 83 | return ( EndTime - StartTime ) / NoOfTimes; |
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| 84 | } |
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| 85 | |
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| 86 | int main() |
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| 87 | { |
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[b3e9729] | 88 | sout | time(NULL) | ',' | measure_coroutine() | ',' | measure_thread() | endl; |
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[cf97ccb] | 89 | } |
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