source: src/benchmark/create_pthrd.c@ f265042

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since f265042 was eb2fe4f, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

Some cleanu[ of the benchmark for pthread create
  • Property mode set to 100644
File size: 550 bytes
RevLine 
[5013c62]1#include <pthread.h>
2#include <err.h>
3#include <stdlib.h>
4#include <stdio.h>
5
6static void *foo(void *arg) {
7 return arg;
8}
9
10int main(int argc, char* argv[]) {
11 size_t n = 1000000;
12 if( argc > 2 ) return 1;
13 if( argc == 2 ) {
14 n = atoi(argv[1]);
15 }
[eb2fe4f]16 printf("create %lu pthreads ... ", n);
[5013c62]17
18 for (size_t i = 0; i < n; i++) {
[d6ff3ff]19 pthread_t thread;
20 if (pthread_create(&thread, NULL, foo, NULL) < 0) {
[eb2fe4f]21 perror( "failure" );
[5013c62]22 return 1;
23 }
[d6ff3ff]24
25 if (pthread_join( thread, NULL) < 0) {
[eb2fe4f]26 perror( "failure" );
[5013c62]27 return 1;
28 }
29 }
[eb2fe4f]30 printf("finish\n");
[5013c62]31}
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