void test_one_group(ARMCI_Group *group, int *pid_list) {
int grp_me, grp_size;
int i,j,src_proc,dst_proc;
double *ddst_put[MAXPROC];
double dsrc[ELEMS];
int elems[2] = {MAXPROC,ELEMS};
int value = -1, bytes, world_me;
MP_MYID(&world_me);
ARMCI_Group_rank(group, &grp_me);
ARMCI_Group_size(group, &grp_size);
if(grp_me==0) printf("GROUP SIZE = %d\n", grp_size);
printf("%d:group rank = %d\n", me, grp_me);
src_proc = 0; dst_proc = grp_size-1;
bytes = ELEMS*sizeof(double);
ARMCI_Malloc_group((void **)ddst_put, bytes, group);
for(i=0; i<ELEMS; i++) dsrc[i]=i*1.001*(grp_me+1);
for(i=0; i<ELEMS; i++) ddst_put[grp_me][i]=-1.0;
armci_msg_group_barrier(group);
if(grp_me==src_proc) {
/* NOTE: make sure to specify absolute ids in ARMCI calls */
ARMCI_Put(dsrc, &ddst_put[dst_proc][0], bytes,
ARMCI_Absolute_id(group,dst_proc));
}
armci_msg_group_barrier(group);
/* NOTE: make sure to specify absolute ids in ARMCI calls */
ARMCI_Fence(ARMCI_Absolute_id(group,dst_proc));
sleep(1);
/* Verify*/
if(grp_me==dst_proc) {
for(j=0; j<ELEMS; j++) {
if(ARMCI_ABS(ddst_put[grp_me][j]-j*1.001*(src_proc+1)) > 0.1) {
printf("\t%d: ddst_put[%d][%d] = %lf and expected value is %lf\n",
me, grp_me, j, ddst_put[grp_me][j], j*1.001*(src_proc+1));
ARMCI_Error("groups: armci put failed...1", 0);
}
}
printf("\n%d(%d): Test O.K. Verified\n", dst_proc, world_me);
}
armci_msg_group_barrier(group);
ARMCI_Free_group(ddst_put[grp_me], group);
}
/** Allocate a shared memory segment. Collective.
*
* @param[out] base_ptrs Array of length nproc that will contain pointers to
* the base address of each process' patch of the
* segment.
* @param[in] size Number of bytes to allocate on the local process.
*/
int PARMCI_Malloc(void **ptr_arr, armci_size_t bytes) {
return ARMCI_Malloc_group(ptr_arr, bytes, &ARMCI_GROUP_WORLD);
}