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)24   UopsBenchmarkRunner(const LLVMState &State)
25       : BenchmarkRunner(State, InstructionBenchmark::Uops) {}
26   ~UopsBenchmarkRunner() override;
27 
28   static constexpr const size_t kMinNumDifferentAddresses = 6;
29 
30 private:
31   Expected<std::vector<BenchmarkMeasure>>
32   runMeasurements(const FunctionExecutor &Executor) const override;
33 };
34 
35 } // namespace exegesis
36 } // namespace llvm
37 
38 #endif // LLVM_TOOLS_LLVM_EXEGESIS_UOPSBENCHMARKRUNNER_H
39