1//===--------------------- PipelinePrinter.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 implements class PipelinePrinter. 11/// 12/// PipelinePrinter allows the customization of the performance report. 13/// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 17#define LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 18 19#include "Views/View.h" 20#include "llvm/ADT/SmallVector.h" 21#include "llvm/MCA/Pipeline.h" 22#include "llvm/Support/raw_ostream.h" 23 24#define DEBUG_TYPE "llvm-mca" 25 26namespace llvm { 27namespace mca { 28 29/// A printer class that knows how to collects statistics on the 30/// code analyzed by the llvm-mca tool. 31/// 32/// This class knows how to print out the analysis information collected 33/// during the execution of the code. Internally, it delegates to other 34/// classes the task of printing out timeline information as well as 35/// resource pressure. 36class PipelinePrinter { 37 Pipeline &P; 38 llvm::SmallVector<std::unique_ptr<View>, 8> Views; 39 40public: 41 PipelinePrinter(Pipeline &pipeline) : P(pipeline) {} 42 43 void addView(std::unique_ptr<View> V) { 44 P.addEventListener(V.get()); 45 Views.emplace_back(std::move(V)); 46 } 47 48 void printReport(llvm::raw_ostream &OS) const; 49}; 50} // namespace mca 51} // namespace llvm 52 53#endif // LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 54