1 //===----------------------- View.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 /// \file 9 /// 10 /// This file defines the main interface for Views. Each view contributes a 11 /// portion of the final report generated by the tool. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_MCA_VIEW_H 16 #define LLVM_MCA_VIEW_H 17 18 #include "llvm/MC/MCInstPrinter.h" 19 #include "llvm/MCA/HWEventListener.h" 20 #include "llvm/Support/JSON.h" 21 #include "llvm/Support/raw_ostream.h" 22 23 namespace llvm { 24 namespace mca { 25 26 class View : public HWEventListener { 27 public: 28 virtual ~View() = default; 29 30 virtual void printView(llvm::raw_ostream &OS) const = 0; 31 virtual StringRef getNameAsString() const = 0; 32 toJSON()33 virtual json::Value toJSON() const { return "not implemented"; } isSerializable()34 virtual bool isSerializable() const { return true; } 35 36 void anchor() override; 37 }; 38 } // namespace mca 39 } // namespace llvm 40 41 #endif 42