-/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "smpi_group.hpp"
#include "smpi_comm.hpp"
#include <string>
-#include <xbt/log.h>
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_group, smpi, "Logging specific to SMPI (group)");
simgrid::smpi::Group mpi_MPI_GROUP_EMPTY;
MPI_Group MPI_GROUP_EMPTY=&mpi_MPI_GROUP_EMPTY;
namespace simgrid{
namespace smpi{
-Group::Group(Group* origin)
+Group::Group(const Group* origin)
{
if (origin != MPI_GROUP_NULL && origin != MPI_GROUP_EMPTY) {
size_ = origin->size();
int Group::rank(s4u::Actor* actor)
{
auto iterator = actor_to_rank_map_.find(actor);
+ //I'm not in the communicator ... but maybe my parent is ?
+ if (iterator == actor_to_rank_map_.end())
+ iterator = actor_to_rank_map_.find(s4u::Actor::by_pid(actor->get_ppid()).get());
return (iterator == actor_to_rank_map_.end()) ? MPI_UNDEFINED : (*iterator).second;
}
int oldsize = size_;
int newsize = oldsize - n;
*newgroup = new Group(newsize);
- int* to_exclude = new int[size_];
- for (int i = 0; i < oldsize; i++)
- to_exclude[i]=0;
- for (int i = 0; i < n; i++)
- to_exclude[ranks[i]]=1;
+ std::vector<bool> to_exclude(size_, false);
+ for (int i = 0; i < n; i++)
+ to_exclude[ranks[i]] = true;
int j = 0;
for (int i = 0; i < oldsize; i++) {
- if(to_exclude[i]==0){
+ if (not to_exclude[i]) {
s4u::Actor* actor = this->actor(i);
(*newgroup)->set_mapping(actor, j);
j++;
}
}
- delete[] to_exclude;
return MPI_SUCCESS;
-
}
static bool is_rank_in_range(int rank, int first, int last)
MPI_Group Group::f2c(int id) {
if(id == -2) {
return MPI_GROUP_EMPTY;
- } else if(F2C::f2c_lookup() != nullptr && id >= 0) {
- char key[KEY_SIZE];
- return static_cast<MPI_Group>(F2C::f2c_lookup()->at(get_key(key, id)));
+ } else if (F2C::lookup() != nullptr && id >= 0) {
+ return static_cast<MPI_Group>(F2C::lookup()->at(id));
} else {
- return static_cast<MPI_Group>(MPI_GROUP_NULL);
+ return MPI_GROUP_NULL;
}
}