/**
* debugging helper function
**/
-void print_buffer_int( void *buf, int len, const char *msg, int rank) ;
-void print_buffer_int( void *buf, int len, const char *msg, int rank) {
+void print_buffer_int( void *buf, int len, char *msg, int rank) ;
+void print_buffer_int( void *buf, int len, char *msg, int rank) {
int tmp, *v;
printf("**[%d] %s: ",rank,msg);
for (tmp=0;tmp<len;tmp++) {
printf("[%d]", v[tmp] );
}
printf("\n");
+ free(msg);
}
#endif
if (rank != root) { // if i am not ROOT, simply send my buffer to root
#ifdef DEBUG_REDUCE
- print_buffer_int( sendbuf, count, "sndbuf",rank);
+ print_buffer_int( sendbuf, count, xbt_strdup("sndbuf"),rank);
#endif
retval = smpi_create_request(sendbuf, count, datatype, rank, root, tag , comm, &request);
smpi_mpi_isend(request);
void **tmpbufs = xbt_malloc((size-1)*sizeof(void *));
for (i=0; i<size-1; i++) {
// we need 1 buffer per request to store intermediate receptions
- tmpbufs[i] = xbt_malloc(count*datatype->size);
+ tmpbufs[i] = xbt_malloc(count*datatype->size);
}
- memcpy(recvbuf,sendbuf,count*datatype->size*sizeof(char)); // initiliaze recv buf with my own snd buf
+ memcpy(recvbuf,sendbuf,count*datatype->size*sizeof(char)); // initiliaze recv buf with my own snd buf
// i can not use: 'request->forward = size-1;' (which would progagate size-1 receive reqs)
// since we should op values as soon as one receiving request matches.
for (i=0; i<comm->size-1; i++) {
// reminder: for smpi_create_request() the src is always the process sending.
- retval = smpi_create_request(tmpbufs[i], count, datatype,
+ retval = smpi_create_request(tmpbufs[i], count, datatype,
MPI_ANY_SOURCE, root,
tag, comm, &(tabrequest[i]));
if (NULL != tabrequest[i] && MPI_SUCCESS == retval) {
#ifdef DEBUG_REDUCE
printf("MPI_Waitany() unblocked: root received (completes req[index=%d])\n",index);
- print_buffer_int( tmpbufs[index], count, "tmpbufs[index]",rank);
+ print_buffer_int( tmpbufs[index], count, bprintf("tmpbufs[index=%d]",index),rank);
#endif
- // arg 2 is modified
+ // arg 2 is modified
op->func (tmpbufs[index],recvbuf,&count,&datatype);
#ifdef DEBUG_REDUCE
- print_buffer_int( recvbuf, count, "rcvbuf",rank);
+ print_buffer_int( recvbuf, count, xbt_strdup("rcvbuf"),rank);
#endif
//xbt_mallocator_release(smpi_global->request_mallocator, tabrequest[i]);