llvm/tools/llvm-exegesis/lib/UopsBenchmarkRunner.h

   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 #include "Target.h"
  19
  20 namespace llvm {
  21 namespace exegesis {
  22
  23 class UopsBenchmarkRunner : public BenchmarkRunner {
  24 public:
  25   UopsBenchmarkRunner(const LLVMState &State,
  26                       BenchmarkPhaseSelectorE BenchmarkPhaseSelector,
  27                       ExecutionModeE ExecutionMode,
  28                       ArrayRef<ValidationEvent> ValCounters)
  29       : BenchmarkRunner(State, Benchmark::Uops, BenchmarkPhaseSelector,
  30                         ExecutionMode, ValCounters) {}
  31   ~UopsBenchmarkRunner() override;
  32
  33   static constexpr const size_t kMinNumDifferentAddresses = 6;
  34
  35 private:
  36   Expected<std::vector<BenchmarkMeasure>>
  37   runMeasurements(const FunctionExecutor &Executor) const override;
  38 };
  39
  40 } // namespace exegesis
  41 } // namespace llvm
  42
  43 #endif // LLVM_TOOLS_LLVM_EXEGESIS_UOPSBENCHMARKRUNNER_H