stasis-aries-wal/benchmarks/multicore/noopTransactions.c
2009-10-12 22:29:10 +00:00

43 lines
984 B
C

/*
* noopTransactions.c
*
* Created on: Oct 12, 2009
* Author: sears
*/
#include <stasis/transactional.h>
#include <pthread.h>
#include <stdio.h>
char * usage = "%s numthreads numops\n";
static void* noopWorker(void* arg) {
unsigned long numops = *(unsigned long*) arg;
for(unsigned long i = 0; i < numops; i++) {
int xid = Tbegin();
TsoftCommit(xid);
}
return 0;
}
int main(int argc, char * argv[]) {
if(argc != 3) { printf(usage, argv[0]); abort(); }
char * endptr;
unsigned long numthreads = strtoul(argv[1], &endptr, 10);
if(*endptr != 0) { printf(usage, argv[0]); abort(); }
unsigned long numops= strtoul(argv[2], &endptr, 10) / numthreads;
if(*endptr != 0) { printf(usage, argv[0]); abort(); }
pthread_t workers[numthreads];
Tinit();
for(int i = 0; i < numthreads; i++) {
pthread_create(&workers[i], 0, noopWorker, &numops);
}
for(int i = 0; i < numthreads; i++) {
pthread_join(workers[i], 0);
}
Tdeinit();
}