stasis-aries-wal/benchmarks/naiveMultiThreaded.c

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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stasis/transactional.h>
#include <unistd.h>
#include <pthread.h>
static pthread_mutex_t hash_mutex = PTHREAD_MUTEX_INITIALIZER;
static int count;
static recordid hash;
static void * go (void * arg_ptr) {
pthread_mutex_lock(&hash_mutex);
int k = *(int*)arg_ptr;
int j;
int xid = Tbegin();
for(j = k * count; j < (k+1) *(count) ; j++) {
TnaiveHashInsert(xid, hash, &j, sizeof(int), &j, sizeof(int));
// printf("(%d)", k);
}
Tcommit(xid);
pthread_mutex_unlock(&hash_mutex);
return NULL;
}
int main(int argc, char** argv) {
assert(argc == 3);
int thread_count = atoi(argv[1]);
count = atoi(argv[2]);
unlink("storefile.txt");
unlink("logfile.txt");
unlink("blob0_file.txt");
unlink("blob1_file.txt");
pthread_t * workers = malloc(sizeof(pthread_t) * thread_count);
Tinit();
int xid = Tbegin();
hash = TnaiveHashCreate(xid, sizeof(int), sizeof(int));
Tcommit(xid);
int k;
for(k = 0; k < thread_count; k++) {
int * k_copy = malloc(sizeof(int));
*k_copy = k ;
pthread_create(&workers[k], NULL, go, k_copy);
}
for(k = 0; k < thread_count; k++) {
pthread_join(workers[k],NULL);
}
/* Tdeinit() */
}