1 //===-- UopsBenchmarkRunner.h -----------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// 9 /// \file 10 /// A BenchmarkRunner implementation to measure uop decomposition. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_TOOLS_LLVM_EXEGESIS_UOPSBENCHMARKRUNNER_H 15 #define LLVM_TOOLS_LLVM_EXEGESIS_UOPSBENCHMARKRUNNER_H 16 17 #include "BenchmarkRunner.h" 18 19 namespace llvm { 20 namespace exegesis { 21 22 class UopsBenchmarkRunner : public BenchmarkRunner { 23 public: UopsBenchmarkRunner(const LLVMState & State,BenchmarkPhaseSelectorE BenchmarkPhaseSelector)24 UopsBenchmarkRunner(const LLVMState &State, 25 BenchmarkPhaseSelectorE BenchmarkPhaseSelector) 26 : BenchmarkRunner(State, InstructionBenchmark::Uops, 27 BenchmarkPhaseSelector) {} 28 ~UopsBenchmarkRunner() override; 29 30 static constexpr const size_t kMinNumDifferentAddresses = 6; 31 32 private: 33 Expected<std::vector<BenchmarkMeasure>> 34 runMeasurements(const FunctionExecutor &Executor) const override; 35 }; 36 37 } // namespace exegesis 38 } // namespace llvm 39 40 #endif // LLVM_TOOLS_LLVM_EXEGESIS_UOPSBENCHMARKRUNNER_H 41