void *orchestrate_measurements(void *d)
{
struct orch_meas_args *a = d;
pthread_t *ts = &a->ts[0];
int ncpus = a->ncpus;
int i, j;
for (i = 0 ; i < ncpus ; i++) {
for (j = i+1 ; j < ncpus ; j++) {
// int iter;
again:
thd_set_affinity(ts[1], j);
thd_set_affinity(ts[0], i);
bounce = MEAS_ITER;
while (mcsync.r != 0) ;
mcsync.r = 1;
bounce = MEAS_ITER;
while (bounce > 0) {
unsigned long t;
t = bounce-1;
bounce = t; /* write to cache line */
if (bounce == 0) break;
while (bounce == t) ;
}
assert(bounce == 0);
while (mcsync.r != 0) ;
if (mcsync.cost > 100000) goto again;
printf("One-way cost is %d\n", mcsync.cost);
fflush(stdout);
//dist_mat[i][j] = dist_mat[j][i] = mcsync.cost;
}
}
while (mcsync.r != 0) ;
mcsync.r = -1;
thd_set_affinity(ts[1], 1);
thd_set_affinity(ts[0], 0);
printf("running producer\n"); fflush(stdout);
system("PCM/Intel/./main");
// rb_test_p();
return NULL;
}
int
main(void)
{
thd_set_affinity(pthread_self(), 0);
ps_init(&ps);
test_slab_alloc_lkup();
test_smr_alloc_lkup();
test_perf();
return 0;
}
