ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 58fe85a was
44e37ef,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago
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Added simple test for multi-future
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-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[44e37ef] | 1 | #include <thread.hfa> |
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| 2 | #include <future.hfa> |
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| 3 | |
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| 4 | enum {NFUTURES = 10}; |
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| 5 | |
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| 6 | thread Server { |
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| 7 | int cnt, iteration; |
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| 8 | multi_future(int) * request; |
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| 9 | }; |
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| 10 | |
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| 11 | void ?{}( Server & this ) { |
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| 12 | this.cnt = 0; |
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| 13 | this.iteration = 0; |
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| 14 | this.request = 0p; |
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| 15 | } |
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| 16 | |
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| 17 | void ^?{}( Server & mutex this ) { |
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| 18 | assert(this.cnt == 0); |
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| 19 | this.request = 0p; |
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| 20 | } |
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| 21 | |
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| 22 | void init( Server & this , multi_future(int) * f ) { |
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| 23 | this.request = f; |
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| 24 | } |
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| 25 | |
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| 26 | void process( Server & mutex this ) { |
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| 27 | fulfil( *this.request, this.iteration ); |
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| 28 | this.iteration++; |
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| 29 | } |
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| 30 | |
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| 31 | void call( Server & mutex this ) { |
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| 32 | this.cnt++; |
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| 33 | } |
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| 34 | |
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| 35 | void finish( Server & mutex this ) { } |
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| 36 | |
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| 37 | void main( Server & this ) { |
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| 38 | for() { |
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| 39 | waitfor( ^?{} : this ) { |
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| 40 | break; |
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| 41 | } |
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| 42 | or when( this.cnt < NFUTURES ) waitfor( call: this ) { |
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| 43 | if (this.cnt == NFUTURES) { |
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| 44 | process(this); |
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| 45 | } |
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| 46 | } |
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| 47 | or waitfor( finish: this ) { |
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| 48 | if (this.cnt == NFUTURES) { |
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| 49 | reset( *this.request ); |
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| 50 | this.cnt = 0; |
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| 51 | } |
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| 52 | } |
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| 53 | } |
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| 54 | |
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| 55 | } |
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| 56 | |
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| 57 | Server * the_server; |
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| 58 | thread Worker {}; |
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| 59 | multi_future(int) * shared_future; |
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| 60 | |
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| 61 | void thrash(void) { |
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| 62 | volatile int locals[250]; |
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| 63 | for(i; 250) { |
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| 64 | locals[i] = 0xdeadbeef; |
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| 65 | } |
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| 66 | } |
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| 67 | |
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| 68 | void work(int num) { |
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| 69 | call( *the_server ); |
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| 70 | int res = wait( *shared_future ); |
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| 71 | if( res != num ) abort(); |
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| 72 | finish( *the_server ); |
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| 73 | } |
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| 74 | |
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| 75 | void main( Worker & ) { |
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| 76 | for (i; 10) { |
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| 77 | thrash(); |
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| 78 | work(i); |
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| 79 | thrash(); |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | int main() { |
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| 84 | printf( "start\n" ); // non-empty .expect file |
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| 85 | processor procs[2]; |
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| 86 | shared_future = new(); |
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| 87 | { |
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| 88 | Server server; |
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| 89 | the_server = &server; |
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| 90 | init(server, shared_future); |
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| 91 | { |
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| 92 | Worker workers[NFUTURES]; |
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| 93 | } |
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| 94 | } |
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| 95 | delete( shared_future ); |
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| 96 | printf( "done\n" ); // non-empty .expect file |
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| 97 | } |
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