MPI_Aint extent;
extent = smpi_datatype_get_extent(datatype);
- rank = smpi_comm_rank(comm);
- size = smpi_comm_size(comm);
- if(smpi_comm_get_leaders_comm(comm)==MPI_COMM_NULL){
- smpi_comm_init_smp(comm);
+ rank = comm->rank();
+ size = comm->size();
+ if(comm->get_leaders_comm()==MPI_COMM_NULL){
+ comm->init_smp();
}
int num_core=1;
- if (smpi_comm_is_uniform(comm)){
- num_core = smpi_comm_size(smpi_comm_get_intra_comm(comm));
+ if (comm->is_uniform()){
+ num_core = comm->get_intra_comm()->size();
}else{
//implementation buggy in this case
return smpi_coll_tuned_bcast_mpich( buf , count, datatype,
// if root is not zero send to rank zero first
if (root != 0) {
if (rank == root)
- smpi_mpi_send(buf, count, datatype, 0, tag, comm);
+ Request::send(buf, count, datatype, 0, tag, comm);
else if (rank == 0)
- smpi_mpi_recv(buf, count, datatype, root, tag, comm, &status);
+ Request::recv(buf, count, datatype, root, tag, comm, &status);
}
// when a message is smaller than a block size => no pipeline
if (count <= segment) {
// case ROOT
if (rank == 0) {
- smpi_mpi_send(buf, count, datatype, to_inter, tag, comm);
- smpi_mpi_send(buf, count, datatype, to_intra, tag, comm);
+ Request::send(buf, count, datatype, to_inter, tag, comm);
+ Request::send(buf, count, datatype, to_intra, tag, comm);
}
// case last ROOT of each SMP
else if (rank == (((size - 1) / num_core) * num_core)) {
- request = smpi_mpi_irecv(buf, count, datatype, from_inter, tag, comm);
- smpi_mpi_wait(&request, &status);
- smpi_mpi_send(buf, count, datatype, to_intra, tag, comm);
+ request = Request::irecv(buf, count, datatype, from_inter, tag, comm);
+ Request::wait(&request, &status);
+ Request::send(buf, count, datatype, to_intra, tag, comm);
}
// case intermediate ROOT of each SMP
else if (rank % num_core == 0) {
- request = smpi_mpi_irecv(buf, count, datatype, from_inter, tag, comm);
- smpi_mpi_wait(&request, &status);
- smpi_mpi_send(buf, count, datatype, to_inter, tag, comm);
- smpi_mpi_send(buf, count, datatype, to_intra, tag, comm);
+ request = Request::irecv(buf, count, datatype, from_inter, tag, comm);
+ Request::wait(&request, &status);
+ Request::send(buf, count, datatype, to_inter, tag, comm);
+ Request::send(buf, count, datatype, to_intra, tag, comm);
}
// case last non-ROOT of each SMP
else if (((rank + 1) % num_core == 0) || (rank == (size - 1))) {
- request = smpi_mpi_irecv(buf, count, datatype, from_intra, tag, comm);
- smpi_mpi_wait(&request, &status);
+ request = Request::irecv(buf, count, datatype, from_intra, tag, comm);
+ Request::wait(&request, &status);
}
// case intermediate non-ROOT of each SMP
else {
- request = smpi_mpi_irecv(buf, count, datatype, from_intra, tag, comm);
- smpi_mpi_wait(&request, &status);
- smpi_mpi_send(buf, count, datatype, to_intra, tag, comm);
+ request = Request::irecv(buf, count, datatype, from_intra, tag, comm);
+ Request::wait(&request, &status);
+ Request::send(buf, count, datatype, to_intra, tag, comm);
}
return MPI_SUCCESS;
}
// case real root
if (rank == 0) {
for (i = 0; i < pipe_length; i++) {
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_inter,
+ Request::send((char *) buf + (i * increment), segment, datatype, to_inter,
(tag + i), comm);
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_intra,
+ Request::send((char *) buf + (i * increment), segment, datatype, to_intra,
(tag + i), comm);
}
}
// case last ROOT of each SMP
else if (rank == (((size - 1) / num_core) * num_core)) {
for (i = 0; i < pipe_length; i++) {
- request_array[i] = smpi_mpi_irecv((char *) buf + (i * increment), segment, datatype,
+ request_array[i] = Request::irecv((char *) buf + (i * increment), segment, datatype,
from_inter, (tag + i), comm);
}
for (i = 0; i < pipe_length; i++) {
- smpi_mpi_wait(&request_array[i], &status);
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_intra,
+ Request::wait(&request_array[i], &status);
+ Request::send((char *) buf + (i * increment), segment, datatype, to_intra,
(tag + i), comm);
}
}
// case intermediate ROOT of each SMP
else {
for (i = 0; i < pipe_length; i++) {
- request_array[i] = smpi_mpi_irecv((char *) buf + (i * increment), segment, datatype,
+ request_array[i] = Request::irecv((char *) buf + (i * increment), segment, datatype,
from_inter, (tag + i), comm);
}
for (i = 0; i < pipe_length; i++) {
- smpi_mpi_wait(&request_array[i], &status);
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_inter,
+ Request::wait(&request_array[i], &status);
+ Request::send((char *) buf + (i * increment), segment, datatype, to_inter,
(tag + i), comm);
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_intra,
+ Request::send((char *) buf + (i * increment), segment, datatype, to_intra,
(tag + i), comm);
}
}
} else { // case last non-ROOT of each SMP
if (((rank + 1) % num_core == 0) || (rank == (size - 1))) {
for (i = 0; i < pipe_length; i++) {
- request_array[i] = smpi_mpi_irecv((char *) buf + (i * increment), segment, datatype,
+ request_array[i] = Request::irecv((char *) buf + (i * increment), segment, datatype,
from_intra, (tag + i), comm);
}
for (i = 0; i < pipe_length; i++) {
- smpi_mpi_wait(&request_array[i], &status);
+ Request::wait(&request_array[i], &status);
}
}
// case intermediate non-ROOT of each SMP
else {
for (i = 0; i < pipe_length; i++) {
- request_array[i] = smpi_mpi_irecv((char *) buf + (i * increment), segment, datatype,
+ request_array[i] = Request::irecv((char *) buf + (i * increment), segment, datatype,
from_intra, (tag + i), comm);
}
for (i = 0; i < pipe_length; i++) {
- smpi_mpi_wait(&request_array[i], &status);
- smpi_mpi_send((char *) buf + (i * increment), segment, datatype, to_intra,
+ Request::wait(&request_array[i], &status);
+ Request::send((char *) buf + (i * increment), segment, datatype, to_intra,
(tag + i), comm);
}
}