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