52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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//===----------------------- View.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 defines the main interface for Views. Each view contributes a
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/// portion of the final report generated by the tool.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_MCA_VIEW_H
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#define LLVM_TOOLS_LLVM_MCA_VIEW_H
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#include "llvm/MC/MCInstPrinter.h"
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#include "llvm/MCA/HWEventListener.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Support/JSON.h"
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namespace llvm {
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namespace mca {
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class View : public HWEventListener {
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public:
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enum OutputKind { OK_READABLE, OK_JSON };
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void printView(OutputKind OutputKind, llvm::raw_ostream &OS) {
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if (OutputKind == OK_JSON)
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printViewJSON(OS);
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else
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printView(OS);
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}
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virtual void printView(llvm::raw_ostream &OS) const = 0;
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virtual void printViewJSON(llvm::raw_ostream &OS) {
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json::Object JO;
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JO.try_emplace(getNameAsString().str(), toJSON());
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OS << formatv("{0:2}", json::Value(std::move(JO))) << "\n";
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}
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virtual ~View() = default;
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virtual StringRef getNameAsString() const = 0;
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virtual json::Value toJSON() const { return "not implemented"; }
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void anchor() override;
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};
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} // namespace mca
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} // namespace llvm
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#endif
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