c1e168fdbe
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
// Copyright © 2019-2023
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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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// 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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#pragma once
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#include <unordered_map>
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namespace vortex {
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class UUIDGenerator {
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public:
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UUIDGenerator() : ids_(0) {}
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virtual ~UUIDGenerator() {}
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uint32_t get_uuid(uint64_t PC) {
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uint32_t id;
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uint32_t ref;
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auto it = uuid_map_.find(PC);
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if (it != uuid_map_.end()) {
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uint64_t value = it->second;
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id = value & 0xffff;
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ref = value >> 16;
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} else {
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id = ids_++;
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ref = -1;
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}
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++ref;
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uint64_t ret = (uint64_t(ref) << 16) | id;
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uuid_map_[PC] = ret;
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return ret;
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}
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void reset() {
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uuid_map_.clear();
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ids_ = 0;
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}
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private:
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std::unordered_map<uint64_t, uint32_t> uuid_map_;
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uint32_t ids_;
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};
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} |