}
int Win::put( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype)
+ MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Request* request)
{
//get receiver pointer
MPI_Win recv_win = connected_wins_[target_rank];
//start send
sreq->start();
+
+ if(request!=nullptr){
+ *request=sreq;
+ }else{
+ xbt_mutex_acquire(mut_);
+ requests_->push_back(sreq);
+ xbt_mutex_release(mut_);
+ }
+
//push request to receiver's win
xbt_mutex_acquire(recv_win->mut_);
recv_win->requests_->push_back(rreq);
rreq->start();
xbt_mutex_release(recv_win->mut_);
- //push request to sender's win
- xbt_mutex_acquire(mut_);
- requests_->push_back(sreq);
- xbt_mutex_release(mut_);
+
}else{
Datatype::copy(origin_addr, origin_count, origin_datatype, recv_addr, target_count, target_datatype);
+ if(request!=nullptr)
+ *request = MPI_REQUEST_NULL;
}
return MPI_SUCCESS;
}
int Win::get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype)
+ MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Request* request)
{
//get sender pointer
MPI_Win send_win = connected_wins_[target_rank];
//start recv
rreq->start();
- //push request to sender's win
- xbt_mutex_acquire(mut_);
- requests_->push_back(rreq);
- xbt_mutex_release(mut_);
+
+ if(request!=nullptr){
+ *request=rreq;
+ }else{
+ xbt_mutex_acquire(mut_);
+ requests_->push_back(rreq);
+ xbt_mutex_release(mut_);
+ }
+
}else{
Datatype::copy(send_addr, target_count, target_datatype, origin_addr, origin_count, origin_datatype);
+ if(request!=nullptr)
+ *request=MPI_REQUEST_NULL;
}
return MPI_SUCCESS;
int Win::accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
- MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op)
+ MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Request* request)
{
//get receiver pointer
recv_win->requests_->push_back(rreq);
rreq->start();
xbt_mutex_release(recv_win->mut_);
- //push request to sender's win
- xbt_mutex_acquire(mut_);
- requests_->push_back(sreq);
- xbt_mutex_release(mut_);
+
+ if(request!=nullptr){
+ *request=sreq;
+ }else{
+ xbt_mutex_acquire(mut_);
+ requests_->push_back(sreq);
+ xbt_mutex_release(mut_);
+ }
return MPI_SUCCESS;
}
int Win::get_accumulate( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, void *result_addr,
int result_count, MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp, int target_count,
- MPI_Datatype target_datatype, MPI_Op op){
+ MPI_Datatype target_datatype, MPI_Op op, MPI_Request* request){
//get sender pointer
MPI_Win send_win = connected_wins_[target_rank];