stasis-aries-wal/benchmarks/multicore/dirtyPage.c

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