(*newcomm) = new Comm(cp, this->topo());
int ret = MPI_SUCCESS;
- if (not attributes()->empty()) {
- int flag=0;
- void* value_out=nullptr;
- for (auto const& it : *attributes()) {
- smpi_key_elem elem = keyvals_.at(it.first);
- if (elem != nullptr){
- if( elem->copy_fn.comm_copy_fn != MPI_NULL_COPY_FN &&
- elem->copy_fn.comm_copy_fn != MPI_COMM_DUP_FN)
- ret = elem->copy_fn.comm_copy_fn(this, it.first, elem->extra_state, it.second, &value_out, &flag);
- else if ( elem->copy_fn.comm_copy_fn_fort != MPI_NULL_COPY_FN &&
- *(int*)*elem->copy_fn.comm_copy_fn_fort != 1){
- value_out=(int*)xbt_malloc(sizeof(int));
- elem->copy_fn.comm_copy_fn_fort(this, it.first, elem->extra_state, it.second, value_out, &flag,&ret);
- }
- if (ret != MPI_SUCCESS) {
- Comm::destroy(*newcomm);
- *newcomm = MPI_COMM_NULL;
- return ret;
- }
- if (elem->copy_fn.comm_copy_fn == MPI_COMM_DUP_FN ||
- ((elem->copy_fn.comm_copy_fn_fort != MPI_NULL_COPY_FN) && *(int*)*elem->copy_fn.comm_copy_fn_fort == 1)){
- elem->refcount++;
- (*newcomm)->attributes()->insert({it.first, it.second});
- }else if (flag){
- elem->refcount++;
- (*newcomm)->attributes()->insert({it.first, value_out});
- }
+ for (auto const& it : attributes()) {
+ smpi_key_elem elem = keyvals_.at(it.first);
+ if (elem != nullptr) {
+ int flag = 0;
+ void* value_out = nullptr;
+ if (elem->copy_fn.comm_copy_fn != MPI_NULL_COPY_FN && elem->copy_fn.comm_copy_fn != MPI_COMM_DUP_FN)
+ ret = elem->copy_fn.comm_copy_fn(this, it.first, elem->extra_state, it.second, &value_out, &flag);
+ else if (elem->copy_fn.comm_copy_fn_fort != MPI_NULL_COPY_FN && *(int*)*elem->copy_fn.comm_copy_fn_fort != 1) {
+ value_out = (int*)xbt_malloc(sizeof(int));
+ elem->copy_fn.comm_copy_fn_fort(this, it.first, elem->extra_state, it.second, value_out, &flag, &ret);
+ }
+ if (ret != MPI_SUCCESS) {
+ Comm::destroy(*newcomm);
+ *newcomm = MPI_COMM_NULL;
+ return ret;
+ }
+ if (elem->copy_fn.comm_copy_fn == MPI_COMM_DUP_FN ||
+ ((elem->copy_fn.comm_copy_fn_fort != MPI_NULL_COPY_FN) && *(int*)*elem->copy_fn.comm_copy_fn_fort == 1)) {
+ elem->refcount++;
+ (*newcomm)->attributes().emplace(it.first, it.second);
+ } else if (flag) {
+ elem->refcount++;
+ (*newcomm)->attributes().emplace(it.first, value_out);
}
}
}