[581] | 1 | divert(-1) |
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| 2 | define(NEWPROC,) dnl |
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| 3 | |
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| 4 | define(BARRIER, `{ |
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| 5 | long int cycle; |
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| 6 | int cancel, temp, error; |
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| 7 | |
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| 8 | |
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| 9 | error = pthread_mutex_lock(&($1).mutex); |
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| 10 | if (error != 0) { |
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| 11 | printf("Error while trying to get lock in barrier.\n"); |
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| 12 | exit(-1); |
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| 13 | } |
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| 14 | |
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| 15 | cycle = ($1).cycle; |
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| 16 | if (++($1).counter != ($2)) { |
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| 17 | pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cancel); |
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| 18 | while (cycle == ($1).cycle) { |
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| 19 | error = pthread_cond_wait(&($1).cv, &($1).mutex); |
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| 20 | if (error != 0) { |
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| 21 | break; |
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| 22 | } |
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| 23 | } |
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| 24 | pthread_setcancelstate(cancel, &temp); |
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| 25 | } else { |
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| 26 | ($1).cycle = !($1).cycle; |
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| 27 | ($1).counter = 0; |
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| 28 | error = pthread_cond_broadcast(&($1).cv); |
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| 29 | } |
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| 30 | pthread_mutex_unlock(&($1).mutex); |
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| 31 | }') |
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| 32 | |
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| 33 | define(BARDEC, ` |
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| 34 | struct { |
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| 35 | pthread_mutex_t mutex; |
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| 36 | pthread_cond_t cv; |
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| 37 | long int counter; |
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| 38 | long int cycle; |
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| 39 | } ($1); |
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| 40 | ') |
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| 41 | |
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| 42 | define(BARINIT, `{ |
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| 43 | long int error; |
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| 44 | |
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| 45 | error = pthread_mutex_init(&($1).mutex, NULL); |
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| 46 | if (error != 0) { |
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| 47 | printf("Error while initializing barrier.\n"); |
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| 48 | exit(-1); |
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| 49 | } |
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| 50 | |
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| 51 | error = pthread_cond_init(&($1).cv, NULL); |
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| 52 | if (error != 0) { |
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| 53 | printf("Error while initializing barrier.\n"); |
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| 54 | pthread_mutex_destroy(&($1).mutex); |
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| 55 | exit(-1); |
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| 56 | } |
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| 57 | |
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| 58 | ($1).counter = 0; |
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| 59 | ($1).cycle = 0; |
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| 60 | }') |
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| 61 | |
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| 62 | define(LOCKDEC, `pthread_mutex_t ($1);') |
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| 63 | define(LOCKINIT, `{pthread_mutex_init(&($1), NULL);}') |
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| 64 | define(LOCK, `{ |
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| 65 | pthread_mutex_lock(&($1)); |
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| 66 | }') |
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| 67 | define(UNLOCK, `{pthread_mutex_unlock(&($1));}') |
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| 68 | |
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| 69 | define(WAIT_FOR_END, `{ |
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| 70 | long int i, error; |
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| 71 | for (i = 0; i < ($1) - 1; i++) { |
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| 72 | error = pthread_join(PThreadTable[i], NULL); |
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| 73 | if (error != 0) { |
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| 74 | printf("Error in pthread_join().\n"); |
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| 75 | exit(-1); |
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| 76 | } |
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| 77 | } |
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| 78 | }') |
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| 79 | |
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| 80 | define(CREATE, `{ |
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| 81 | long i, error; |
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| 82 | |
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| 83 | for (i = 0; i < ($2) - 1; i++) { |
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| 84 | error = pthread_create(&PThreadTable[i], NULL, (void * (*)(void *))($1), &ids_procs[i+1]); |
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| 85 | if (error != 0) { |
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| 86 | printf("Error in pthread_create().\n"); |
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| 87 | exit(-1); |
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| 88 | } |
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| 89 | } |
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| 90 | $1(&ids_procs[0]); |
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| 91 | }') |
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| 92 | |
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| 93 | define(MAIN_INITENV, `{;}') |
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| 94 | define(MAIN_END, `{exit(0);}') |
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| 95 | |
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| 96 | define(MAIN_ENV,` |
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| 97 | #include <pthread.h> |
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| 98 | #include <sys/time.h> |
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| 99 | #include <sys/fcntl.h> |
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| 100 | #include <sys/resource.h> |
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| 101 | #include <unistd.h> |
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| 102 | #include <stdlib.h> |
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| 103 | #include <stdio.h> |
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| 104 | #include <time.h> |
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| 105 | #define MAX_THREADS 512 |
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| 106 | pthread_t PThreadTable[MAX_THREADS]; |
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| 107 | ') |
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| 108 | |
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| 109 | define(ENV, ` ') |
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| 110 | define(EXTERN_ENV, ` |
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| 111 | #include <stdio.h> |
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| 112 | #include <math.h> |
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| 113 | #include <time.h> |
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| 114 | #include <pthread.h> |
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| 115 | #include <sys/time.h> |
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| 116 | #include <sys/stat.h> |
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| 117 | #include <sys/resource.h> |
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| 118 | #include <unistd.h> |
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| 119 | #include <stdlib.h> |
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| 120 | #include <stdio.h> |
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| 121 | extern pthread_t PThreadTable[]; |
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| 122 | ') |
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| 123 | |
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| 124 | define(G_MALLOC, `malloc($1);') |
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| 125 | |
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| 126 | define(CLOCK, `{ |
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| 127 | struct timeval FullTime; |
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| 128 | |
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| 129 | gettimeofday(&FullTime, NULL); |
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| 130 | ($1) = (unsigned long)(FullTime.tv_usec + FullTime.tv_sec * 1000000); |
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| 131 | }') |
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| 132 | |
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| 133 | define(START_PHASE, `{ |
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| 134 | CLOCK(*gp[$1].step_start) |
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| 135 | }') |
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| 136 | |
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| 137 | define(END_PHASE, `{ |
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| 138 | unsigned int t; |
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| 139 | CLOCK(t) |
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| 140 | gp[$1].steps_time[($2)-1] += (double)t - *gp[$1].step_start; |
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| 141 | }') |
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| 142 | |
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| 143 | divert(0) |
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