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) B, C; |
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6 | |
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7 | volatile bool done = false; |
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8 | long long int globalTotal = 0; |
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9 | |
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10 | thread Server1 {}; |
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11 | void main( Server1 & this ) { |
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12 | long long int b, c, i = 0, myTotal = 0; |
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13 | for( ;;i++ ) { |
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14 | 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 | } |
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17 | __atomic_fetch_add( &globalTotal, myTotal, __ATOMIC_SEQ_CST ); |
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18 | } |
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19 | |
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20 | size_t numtimes = 100000; |
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21 | size_t numServers = 1; |
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22 | int main( int argc, char * argv[] ) { |
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23 | if ( argc == 2 ) |
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24 | numtimes = atoi( argv[1] ); |
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25 | |
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26 | processor p[numServers]; |
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27 | B{5}; |
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28 | C{5}; |
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29 | |
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30 | long long int total = 0; |
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31 | printf("start\n"); |
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32 | { |
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33 | Server1 s[numServers]; |
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34 | for( long long int j = 0; j < numtimes; j++ ) { |
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35 | waituntil( j >> B ) { total += j; } |
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36 | or waituntil( j >> C ) { total += j; } |
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37 | } |
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38 | printf("waiting for empty channels\n"); |
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39 | size_t B_count = get_count( B ); |
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40 | size_t C_count = get_count( C ); |
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41 | while( B_count > 0 || C_count > 0 ) { |
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42 | B_count = get_count( B ); |
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43 | C_count = get_count( C ); |
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44 | } |
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45 | printf("sending sentinels\n"); |
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46 | for ( i; numServers ) insert( C, -1 ); |
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47 | printf("joining servers\n"); |
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48 | } |
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49 | if ( total != globalTotal ) |
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50 | printf("CHECKSUM MISMATCH!! Main thread got %lld, server sum is %lld\n", total, globalTotal); |
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51 | printf("done\n"); |
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52 | } |
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