| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "SchedulerUtils.h" |
| |
| #include <cinttypes> |
| #include <numeric> |
| #include <unordered_map> |
| #include <vector> |
| |
| namespace android { |
| namespace scheduler { |
| |
| int64_t calculate_median(std::vector<int64_t>* v) { |
| if (!v || v->empty()) { |
| return 0; |
| } |
| |
| size_t n = v->size() / 2; |
| nth_element(v->begin(), v->begin() + static_cast<long>(n), v->end()); |
| return v->at(n); |
| } |
| |
| } // namespace scheduler |
| } // namespace android |
| |
