Group::Group(const Group* origin)
{
if (origin != MPI_GROUP_NULL && origin != MPI_GROUP_EMPTY) {
- // FIXME: cheinrich: There is no such thing as an index any more; the two maps should be removed
- rank_to_pid_map_ = origin->rank_to_pid_map_;
- pid_to_rank_map_ = origin->pid_to_rank_map_;
- actor_to_rank_map_ = origin->actor_to_rank_map_;
+ rank_to_pid_map_ = origin->rank_to_pid_map_;
+ pid_to_rank_map_ = origin->pid_to_rank_map_;
}
}
if (0 <= rank && rank < size()) {
if (static_cast<size_t>(pid) >= pid_to_rank_map_.size())
pid_to_rank_map_.resize(pid + 1, MPI_UNDEFINED);
- rank_to_pid_map_[rank] = pid;
- pid_to_rank_map_[pid] = rank;
- s4u::Actor* actor = s4u::Actor::by_pid(pid).get();
- actor_to_rank_map_.insert({actor, rank});
+ rank_to_pid_map_[rank] = pid;
+ pid_to_rank_map_[pid] = rank;
}
}
return res;
}
-aid_t Group::actor_pid(int rank) const
+aid_t Group::actor(int rank) const
{
return (0 <= rank && rank < size()) ? rank_to_pid_map_[rank] : -1;
}
-int Group::rank(s4u::Actor* actor) const
-{
- 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());
- int res = (iterator == actor_to_rank_map_.end()) ? MPI_UNDEFINED : (*iterator).second;
- int rank2 = rank(actor->get_pid());
- xbt_assert(res == rank2, "res = %d, rank2 = %d", res, rank2);
- return res;
-}
-
void Group::ref()
{
refcount_++;
result = MPI_UNEQUAL;
} else {
for (int i = 0; i < size(); i++) {
- int rank = group2->rank(actor_pid(i));
+ int rank = group2->rank(actor(i));
if (rank == MPI_UNDEFINED) {
result = MPI_UNEQUAL;
break;
*newgroup = new Group(n);
for (int i = 0; i < n; i++) {
- aid_t actor = this->actor_pid(ranks[i]);
+ aid_t actor = this->actor(ranks[i]);
(*newgroup)->set_mapping(actor, i);
}
(*newgroup)->add_f();
{
std::vector<int> ranks2;
for (int i = 0; i < group2->size(); i++) {
- aid_t actor = group2->actor_pid(i);
+ aid_t actor = group2->actor(i);
if (rank(actor) == MPI_UNDEFINED)
ranks2.push_back(i);
}
*newgroup = new Group(newsize);
int i;
for (i = 0; i < size(); i++) {
- aid_t actor1 = actor_pid(i);
+ aid_t actor1 = actor(i);
(*newgroup)->set_mapping(actor1, i);
}
for (int j : ranks2) {
- aid_t actor2 = group2->actor_pid(j);
+ aid_t actor2 = group2->actor(j);
(*newgroup)->set_mapping(actor2, i);
i++;
}
{
std::vector<int> ranks2;
for (int i = 0; i < group2->size(); i++) {
- aid_t actor = group2->actor_pid(i);
+ aid_t actor = group2->actor(i);
if (rank(actor) != MPI_UNDEFINED)
ranks2.push_back(i);
}
{
std::vector<int> ranks;
for (int i = 0; i < size(); i++) {
- aid_t actor = this->actor_pid(i);
+ aid_t actor = this->actor(i);
if (group2->rank(actor) == MPI_UNDEFINED)
ranks.push_back(i);
}