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109 lines
2.1 KiB
C
109 lines
2.1 KiB
C
#include "lib_acl.h"
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static ACL_ATOMIC *__counter;
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static int __max = 10000;
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static void consumer(void *ctx acl_unused)
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{
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long long n = acl_atomic_int64_add_fetch(__counter, 1);
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if (n <= 10) {
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printf("thread: %ld, n=%lld\r\n", acl_pthread_self(), n);
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}
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}
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static void *producer(void *ctx)
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{
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acl_pthread_pool_t *tpool = (acl_pthread_pool_t*) ctx;
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int i;
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for (i = 0; i <__max; i++) {
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acl_pthread_pool_add_one(tpool, consumer, tpool);
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}
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return NULL;
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}
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static void usage(const char *procname)
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{
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printf("usage: %s -h [help]\r\n"
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" -c nconsumers[default: 20]\r\n"
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" -p nproducers[default: 5]\r\n"
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" -n max_loop_per_thread[default: 10000]\r\n"
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, procname);
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}
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int main(int argc, char *argv[])
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{
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unsigned nconsumers = 20, nproducers = 5, i, qsize = 0;
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acl_pthread_pool_t *tpool;
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acl_pthread_attr_t attr;
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acl_pthread_t *producers;
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static long long value = 0, counter;
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int ch, debug = 0;
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(void) qsize;
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while ((ch = getopt(argc, argv, "hdq:c:p:n:")) > 0) {
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switch (ch) {
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case 'h':
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usage(argv[0]);
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return 0;
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case 'd':
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debug = 1;
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break;
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case 'q':
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qsize = (unsigned) atoi(optarg);
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break;
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case 'c':
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nconsumers = (unsigned) atoi(optarg);
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break;
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case 'p':
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nproducers = (unsigned) atoi(optarg);
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break;
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case 'n':
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__max = (unsigned) atoi(optarg);
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break;
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default:
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usage(argv[0]);
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return 0;
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}
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}
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if (debug) {
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acl_msg_open("tpool.log", "tpool");
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}
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tpool = acl_thread_pool_create(nconsumers, 0);
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producers = (acl_pthread_t*) acl_mycalloc(nproducers, sizeof(acl_pthread_t));
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__counter = acl_atomic_new();
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acl_atomic_set(__counter, &value);
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acl_atomic_int64_set(__counter, 0);
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acl_pthread_attr_init(&attr);
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for (i = 0; i < nproducers; i++) {
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int ret = acl_pthread_create(&producers[i], &attr, producer, tpool);
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assert(ret == 0);
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}
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for (i = 0; i < nproducers; i++) {
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acl_pthread_join(producers[i], NULL);
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}
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counter = nproducers * __max;
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while (value < counter) {
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usleep(100);
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}
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printf("at last, counter=%lld, loop=%lld\r\n", value, counter);
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acl_atomic_free(__counter);
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acl_pthread_pool_destroy(tpool);
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acl_myfree(producers);
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if (debug) {
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acl_msg_close();
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}
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return 0;
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}
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