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
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Last change
on this file since 80c72a7 was e0b8ccd5, checked in by Thierry Delisle <tdelisle@…>, 9 years ago |
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Monitor benchmarks now compare 1 and 2 monitors
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-
Property mode
set to
100644
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File size:
1.4 KB
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| 1 | #include <fstream>
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| 2 | #include <stdlib>
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| 3 | #include <thread>
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| 4 |
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| 5 | #include "bench.h"
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| 6 |
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| 7 | condition condA;
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| 8 | condition condB;
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| 9 | condition condC;
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| 10 | condition condD;
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| 11 |
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| 12 | monitor mon_t {};
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| 13 |
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| 14 | mon_t mon1, mon2;
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| 15 |
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| 16 | thread thrdA {};
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| 17 | thread thrdB {};
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| 18 | thread thrdC {};
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| 19 | thread thrdD {};
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| 20 |
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| 21 | //-------------------------------------------------------------------
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| 22 | // 1 monitor signal cycle
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| 23 | void sideA( mon_t * mutex a ) {
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| 24 | long long int StartTime, EndTime;
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| 25 |
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| 26 | StartTime = Time();
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| 27 | for( int i = 0;; i++ ) {
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| 28 | signal(&condA);
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| 29 | if( i > N ) break;
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| 30 | wait(&condB);
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| 31 | }
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| 32 | EndTime = Time();
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| 33 |
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| 34 | sout | ( EndTime - StartTime ) / N;
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| 35 | }
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| 36 |
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| 37 | void sideB( mon_t * mutex a ) {
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| 38 | for( int i = 0;; i++ ) {
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| 39 | signal(&condB);
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| 40 | if( i > N ) break;
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| 41 | wait(&condA);
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| 42 | }
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| 43 | }
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| 44 |
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| 45 | //-------------------------------------------------------------------
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| 46 | // 2 monitor signal cycle
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| 47 | void sideC( mon_t * mutex a, mon_t * mutex b ) {
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| 48 | long long int StartTime, EndTime;
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| 49 |
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| 50 | StartTime = Time();
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| 51 | for( int i = 0;; i++ ) {
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| 52 | signal(&condC);
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| 53 | if( i > N ) break;
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| 54 | wait(&condD);
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| 55 | }
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| 56 | EndTime = Time();
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| 57 |
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| 58 | sout | ( EndTime - StartTime ) / N | endl;
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| 59 | }
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| 60 |
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| 61 | void sideD( mon_t * mutex a, mon_t * mutex b ) {
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| 62 | for( int i = 0;; i++ ) {
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| 63 | signal(&condD);
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| 64 | if( i > N ) break;
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| 65 | wait(&condC);
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | void main( thrdA * this ) { sideA( &mon1 ); }
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| 70 | void main( thrdB * this ) { sideB( &mon1 ); }
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| 71 | void main( thrdC * this ) { sideC( &mon1, &mon2 ); }
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| 72 | void main( thrdD * this ) { sideD( &mon1, &mon2 ); }
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| 73 |
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| 74 | int main() {
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| 75 | {
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| 76 | thrdA a;
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| 77 | thrdB b;
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| 78 | }
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| 79 | {
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| 80 | thrdC c;
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| 81 | thrdD d;
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| 82 | }
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| 83 | }
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