- unsigned int myCoords[4];
- rankId_to_coords(src->id(), dimensions_, &myCoords);
- unsigned int targetCoords[4];
- rankId_to_coords(dst->id(), dimensions_, &targetCoords);
+ unsigned int myCoords[dimensions_.size()];
+ rankId_to_coords(src->id(), dimensions_, myCoords);
+ unsigned int targetCoords[dimensions_.size()];
+ rankId_to_coords(dst->id(), dimensions_, targetCoords);