| //===--------------------- PipelinePrinter.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 |
| /// |
| /// This file implements class PipelinePrinter. |
| /// |
| /// PipelinePrinter allows the customization of the performance report. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H |
| #define LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H |
| |
| #include "Views/View.h" |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/MCA/Pipeline.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| #define DEBUG_TYPE "llvm-mca" |
| |
| namespace llvm { |
| namespace mca { |
| |
| /// A printer class that knows how to collects statistics on the |
| /// code analyzed by the llvm-mca tool. |
| /// |
| /// This class knows how to print out the analysis information collected |
| /// during the execution of the code. Internally, it delegates to other |
| /// classes the task of printing out timeline information as well as |
| /// resource pressure. |
| class PipelinePrinter { |
| Pipeline &P; |
| llvm::SmallVector<std::unique_ptr<View>, 8> Views; |
| View::OutputKind OutputKind; |
| |
| public: |
| PipelinePrinter(Pipeline &pipeline, View::OutputKind OutputKind) |
| : P(pipeline), OutputKind(OutputKind) {} |
| |
| void addView(std::unique_ptr<View> V) { |
| P.addEventListener(V.get()); |
| Views.emplace_back(std::move(V)); |
| } |
| |
| void printReport(llvm::raw_ostream &OS) const; |
| }; |
| } // namespace mca |
| } // namespace llvm |
| |
| #endif // LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H |