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 695e00d was
e0b8ccd5,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
|
Monitor benchmarks now compare 1 and 2 monitors
|
-
Property mode set to
100644
|
File size:
1.4 KB
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Rev | Line | |
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[9643b31] | 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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[8cb6fcd] | 5 | #include "bench.h" |
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[9643b31] | 6 | |
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| 7 | condition condA; |
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| 8 | condition condB; |
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[e0b8ccd5] | 9 | condition condC; |
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| 10 | condition condD; |
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[9643b31] | 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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[e0b8ccd5] | 18 | thread thrdC {}; |
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| 19 | thread thrdD {}; |
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[9643b31] | 20 | |
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[e0b8ccd5] | 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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[9643b31] | 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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[e0b8ccd5] | 34 | sout | ( EndTime - StartTime ) / N; |
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[9643b31] | 35 | } |
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| 36 | |
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[e0b8ccd5] | 37 | void sideB( mon_t * mutex a ) { |
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[9643b31] | 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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[e0b8ccd5] | 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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[9643b31] | 73 | |
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| 74 | int main() { |
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[e0b8ccd5] | 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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[9643b31] | 83 | } |
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