-/* Copyright (c) 2013-2019. The SimGrid Team.
+/* Copyright (c) 2013-2020. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
int bcast_SMP_linear_segment_byte = 8192;
namespace simgrid{
namespace smpi{
-int Coll_bcast_SMP_linear::bcast(void *buf, int count,
- MPI_Datatype datatype, int root,
- MPI_Comm comm)
+int bcast__SMP_linear(void *buf, int count,
+ MPI_Datatype datatype, int root,
+ MPI_Comm comm)
{
int tag = COLL_TAG_BCAST;
MPI_Status status;
num_core = comm->get_intra_comm()->size();
}else{
//implementation buggy in this case
- return Coll_bcast_mpich::bcast( buf , count, datatype,
- root, comm);
+ return bcast__mpich(buf, count, datatype, root, comm);
}
int segment = bcast_SMP_linear_segment_byte / extent;
// call native when MPI communication size is too small
if (size <= num_core) {
XBT_WARN("MPI_bcast_SMP_linear use default MPI_bcast.");
- Coll_bcast_default::bcast(buf, count, datatype, root, comm);
+ bcast__default(buf, count, datatype, root, comm);
return MPI_SUCCESS;
}
// if root is not zero send to rank zero first
}
// pipeline bcast
else {
- MPI_Request* request_array = new MPI_Request[size + pipe_length];
- MPI_Status* status_array = new MPI_Status[size + pipe_length];
+ auto* request_array = new MPI_Request[size + pipe_length];
+ auto* status_array = new MPI_Status[size + pipe_length];
// case ROOT of each SMP
if (rank % num_core == 0) {
// when count is not divisible by block size, use default BCAST for the remainder
if ((remainder != 0) && (count > segment)) {
XBT_WARN("MPI_bcast_SMP_linear use default MPI_bcast.");
- Colls::bcast((char *) buf + (pipe_length * increment), remainder, datatype,
- root, comm);
+ colls::bcast((char*)buf + (pipe_length * increment), remainder, datatype, root, comm);
}
return MPI_SUCCESS;