[dd7a8ce] | 1 | #include <select.hfa> |
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| 2 | #include <thread.hfa> |
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| 3 | #include <channel.hfa> |
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| 4 | |
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| 5 | channel(long long int) A, B, C; |
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| 6 | |
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| 7 | long long int globalTotal = 0; |
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| 8 | |
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| 9 | thread Server1 {}; |
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| 10 | void main( Server1 & this ) { |
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| 11 | long long int a, b, c, i = 0, myTotal = 0; |
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| 12 | for( ;;i++ ) { |
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| 13 | when( i % 2 == 0 ) waituntil( a << A ) { myTotal += a; } |
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| 14 | or when( i % 4 < 2 ) waituntil( b << B ) { myTotal += b; } |
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| 15 | or waituntil( c << C ) { if ( c == -1 ) break; myTotal += c; } |
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| 16 | or when( i % 8 < 4 ) else {} |
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| 17 | } |
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| 18 | __atomic_fetch_add( &globalTotal, myTotal, __ATOMIC_SEQ_CST ); |
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| 19 | } |
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| 20 | |
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| 21 | thread Drainer {}; // ensures that the changing when states of Server1 don't result in a deadlock |
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| 22 | void main( Drainer & this ) { |
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| 23 | long long int a, b, c, myTotal = 0; |
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| 24 | for( ;; ) { |
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| 25 | waituntil( a << A ) { myTotal += a; } |
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| 26 | or waituntil( b << B ) { myTotal += b; } |
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| 27 | or waituntil( c << C ) { if ( c == -1 ) break; myTotal += c; } |
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| 28 | or else {} |
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| 29 | } |
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| 30 | __atomic_fetch_add( &globalTotal, myTotal, __ATOMIC_SEQ_CST ); |
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| 31 | } |
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| 32 | |
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| 33 | size_t numtimes = 100000; |
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| 34 | size_t numServers = 3; |
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| 35 | int main( int argc, char * argv[] ) { |
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| 36 | if ( argc == 2 ) |
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| 37 | numtimes = atoi( argv[1] ); |
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| 38 | |
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| 39 | processor p[numServers + 1]; |
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| 40 | A{5}; |
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| 41 | B{5}; |
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| 42 | C{5}; |
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| 43 | |
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| 44 | long long int total = 0; |
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| 45 | printf("start\n"); |
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| 46 | { |
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| 47 | Server1 s[numServers]; |
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| 48 | Drainer d; |
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| 49 | { |
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| 50 | for( long long int j = 0; j < numtimes; j++ ) { |
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| 51 | when( j % 2 == 0 ) waituntil( j >> A ) { total += j; } |
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| 52 | or when( j % 4 < 2 ) waituntil( j >> B ) { total += j; } |
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| 53 | and when( j % 8 < 4 ) waituntil( j >> C ) { total += j; } |
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| 54 | } |
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| 55 | } |
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| 56 | printf("waiting for empty channels\n"); |
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| 57 | while( get_count( A ) > 0 || get_count( B ) > 0 || get_count( C ) > 0 ) { } |
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| 58 | printf("sending sentinels\n"); |
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| 59 | for ( i; numServers + 1 ) insert( C, -1 ); |
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| 60 | printf("joining servers\n"); |
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| 61 | } |
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| 62 | if ( total != globalTotal ) |
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| 63 | printf("CHECKSUM MISMATCH!! Main thread got %lld, server sum is %lld\n", total, globalTotal); |
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| 64 | printf("done\n"); |
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| 65 | } |
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