| 51 | } |
| 52 | |
| 53 | void CostModel::MergeFromLocal(const Graph& g, const CostModel& cm) { |
| 54 | CHECK(is_global_); |
| 55 | CHECK(!cm.is_global()); |
| 56 | for (const Node* n : g.nodes()) { |
| 57 | const int local_id = cm.Id(n); |
| 58 | const int global_id = Id(n); |
| 59 | if (local_id < 0 || global_id < 0) continue; |
| 60 | int num_slots = cm.slot_bytes_[local_id].size(); |
| 61 | Ensure(global_id, num_slots); |
| 62 | count_[global_id] += cm.count_[local_id]; |
| 63 | time_[global_id] += cm.time_[local_id]; |
| 64 | if (num_slots > 0) { |
| 65 | if (slot_bytes_[global_id].empty()) { |
| 66 | slot_bytes_[global_id].resize(num_slots); |
| 67 | } else { |
| 68 | CHECK_EQ(num_slots, slot_bytes_[global_id].size()); |
| 69 | } |
| 70 | for (int s = 0; s < num_slots; ++s) { |
| 71 | slot_bytes_[global_id][s] += cm.slot_bytes_[local_id][s]; |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | void CostModel::MergeFromGlobal(const CostModel& cm) { |
| 78 | CHECK(is_global_); |