rank = smpi_comm_rank(comm);
MPI_Aint extent;
extent = smpi_datatype_get_extent(dtype);
- tmp_buf = (void *) xbt_malloc(count * extent);
+ tmp_buf = (void *) smpi_get_tmp_sendbuffer(count * extent);
int intra_rank, inter_rank;
intra_rank = rank % num_core;
- /*
// INTER_binomial_reduce
// only root node for each SMP
- if (intra_rank == 0) {
-
- mask = 1;
- while (mask < inter_comm_size) {
- if ((mask & inter_rank) == 0) {
- src = (inter_rank | mask) * num_core;
- if (src < comm_size) {
- smpi_mpi_recv(tmp_buf, count, dtype, src, tag, comm, &status);
- (* uop) (tmp_buf, recv_buf, &count, &dtype);
+// if (intra_rank == 0) {
+//
+// mask = 1;
+// while (mask < inter_comm_size) {
+// if ((mask & inter_rank) == 0) {
+// src = (inter_rank | mask) * num_core;
+// if (src < comm_size) {
+// smpi_mpi_recv(tmp_buf, count, dtype, src, tag, comm, &status);
+// (* uop) (tmp_buf, recv_buf, &count, &dtype);
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
- }
- }
- else {
- dst = (inter_rank & (~mask)) * num_core;
- smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+// }
+// }
+// else {
+// dst = (inter_rank & (~mask)) * num_core;
+// smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
- break;
- }
- mask <<=1;
- }
- }
- */
+// break;
+// }
+// mask <<=1;
+// }
+// }
- /*
// INTER_binomial_bcast
- if (intra_rank == 0) {
- mask = 1;
- while (mask < inter_comm_size) {
- if (inter_rank & mask) {
- src = (inter_rank - mask) * num_core;
+// if (intra_rank == 0) {
+// mask = 1;
+// while (mask < inter_comm_size) {
+// if (inter_rank & mask) {
+// src = (inter_rank - mask) * num_core;
//printf("Node %d recv from node %d when mask is %d\n", rank, src, mask);
- smpi_mpi_recv(recv_buf, count, dtype, src, tag, comm, &status);
- break;
- }
- mask <<= 1;
- }
-
- mask >>= 1;
+// smpi_mpi_recv(recv_buf, count, dtype, src, tag, comm, &status);
+// break;
+// }
+// mask <<= 1;
+// }
+//
+// mask >>= 1;
//printf("My rank = %d my mask = %d\n", rank,mask);
- while (mask > 0) {
- if (inter_rank < inter_comm_size) {
- dst = (inter_rank + mask) * num_core;
- if (dst < comm_size) {
+// while (mask > 0) {
+// if (inter_rank < inter_comm_size) {
+// dst = (inter_rank + mask) * num_core;
+// if (dst < comm_size) {
//printf("Node %d send to node %d when mask is %d\n", rank, dst, mask);
- smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
- }
- }
- mask >>= 1;
- }
- }
- */
+// smpi_mpi_send(recv_buf, count, dtype, dst, tag, comm);
+// }
+// }
+// mask >>= 1;
+// }
+// }
// INTRA_binomial_bcast
mask >>= 1;
}
-
- free(tmp_buf);
+ smpi_free_tmp_buffer(tmp_buf);
return MPI_SUCCESS;
}