forked from OSchip/llvm-project
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//===--------------------- PipelinePrinter.h --------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file implements class PipelinePrinter.
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///
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/// PipelinePrinter allows the customization of the performance report.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H
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#define LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H
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#include "Views/View.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/MCA/Pipeline.h"
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#include "llvm/Support/raw_ostream.h"
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#define DEBUG_TYPE "llvm-mca"
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namespace llvm {
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namespace mca {
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/// A printer class that knows how to collects statistics on the
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/// code analyzed by the llvm-mca tool.
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///
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/// This class knows how to print out the analysis information collected
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/// during the execution of the code. Internally, it delegates to other
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/// classes the task of printing out timeline information as well as
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/// resource pressure.
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class PipelinePrinter {
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Pipeline &P;
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llvm::SmallVector<std::unique_ptr<View>, 8> Views;
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public:
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PipelinePrinter(Pipeline &pipeline) : P(pipeline) {}
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void addView(std::unique_ptr<View> V) {
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P.addEventListener(V.get());
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Views.emplace_back(std::move(V));
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}
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void printReport(llvm::raw_ostream &OS) const;
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};
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} // namespace mca
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} // namespace llvm
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#endif // LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H
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