| 65 | } |
| 66 | |
| 67 | std::shared_ptr<GroupImpl> split(int color, int key = -1) override { |
| 68 | throw std::runtime_error("Cannot split the distributed group further."); |
| 69 | } |
| 70 | |
| 71 | void all_sum(const array&, array&, Stream) override { |
| 72 | throw std::runtime_error( |
nothing calls this directly
no outgoing calls
no test coverage detected