Evgeny
103 строки
2.9 KiB
C++
103 строки
2.9 KiB
C++
/*
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Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef SRC_CORE_JOURNAL_H_
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#define SRC_CORE_JOURNAL_H_
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#include <map>
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#include <mutex>
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namespace roctracer {
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template <class Data>
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class Journal {
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public:
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typedef std::mutex mutex_t;
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typedef std::map<uint32_t, Data> domain_map_t;
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typedef std::map<uint32_t, domain_map_t*> journal_map_t;
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struct record_t {
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uint32_t domain;
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uint32_t op;
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Data data;
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};
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Journal() {
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domain_mask_ = 0;
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map_ = new journal_map_t;
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}
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~Journal() {
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for (auto& val : *map_) delete val.second;
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delete map_;
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}
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void registr(const record_t& record) {
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std::lock_guard<mutex_t> lck(mutex_);
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auto* map = get_domain_map(record.domain);
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map->insert({record.op, record.data});
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}
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void remove(const record_t& record) {
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std::lock_guard<mutex_t> lck(mutex_);
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auto* map = get_domain_map(record.domain);
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map->erase(record.op);
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}
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template <class F>
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F foreach(const F& f_i) {
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std::lock_guard<mutex_t> lck(mutex_);
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F f = f_i;
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for (uint32_t domain = 0, mask = domain_mask_; mask != 0; ++domain, mask >>= 1) {
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if (mask & 1) {
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auto map = get_domain_map(domain);
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auto begin = map->begin();
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auto end = map->end();
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for (auto it = begin; it != end; ++it) {
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if (f.fun({domain, it->first, it->second}) == false) break;
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}
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}
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}
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return f;
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}
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private:
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domain_map_t* get_domain_map(const uint32_t& domain) {
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domain_mask_ |= 1u << domain;
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auto domain_it = map_->find(domain);
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if (domain_it == map_->end()) {
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auto* domain_map = new domain_map_t;
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auto ret = map_->insert({domain, domain_map});
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domain_it = ret.first;
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}
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return domain_it->second;
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}
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mutex_t mutex_;
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journal_map_t* map_;
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uint32_t domain_mask_;
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};
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} // namespace roctracer
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#endif // SRC_CORE_JOURNAL_H_
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