TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(root)->getPid(), comp_size,
comm_size, -1, encode_datatype(MPI_CURRENT_TYPE), ""));
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(root)->getPid(), comp_size,
comm_size, -1, encode_datatype(MPI_CURRENT_TYPE), ""));