TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
+ //unknow size from the receiver pov
+ if(size==-1){
+ smpi_mpi_probe(from, 0, MPI_COMM_WORLD, &status);
+ size=status.count;
+ }
+
smpi_mpi_recv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD, &status);
#ifdef HAVE_TRACING
extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
+ MPI_Status status;
+ //unknow size from the receiver pov
+ if(size==-1){
+ smpi_mpi_probe(from, 0, MPI_COMM_WORLD, &status);
+ size=status.count;
+ }
request = smpi_mpi_irecv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD);