| //===-- LatencyBenchmarkRunner.h --------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// A BenchmarkRunner implementation to measure instruction latencies. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TOOLS_LLVM_EXEGESIS_LATENCY_H |
| #define LLVM_TOOLS_LLVM_EXEGESIS_LATENCY_H |
| |
| #include "BenchmarkRunner.h" |
| |
| namespace llvm { |
| namespace exegesis { |
| |
| class LatencyBenchmarkRunner : public BenchmarkRunner { |
| public: |
| LatencyBenchmarkRunner( |
| const LLVMState &State, InstructionBenchmark::ModeE Mode, |
| InstructionBenchmark::ResultAggregationModeE ResultAggMode); |
| ~LatencyBenchmarkRunner() override; |
| |
| private: |
| Expected<std::vector<BenchmarkMeasure>> |
| runMeasurements(const FunctionExecutor &Executor) const override; |
| |
| InstructionBenchmark::ResultAggregationModeE ResultAggMode; |
| }; |
| } // namespace exegesis |
| } // namespace llvm |
| |
| #endif // LLVM_TOOLS_LLVM_EXEGESIS_LATENCY_H |