1 //===--------------------- PipelinePrinter.h --------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// \file 10 /// 11 /// This file implements class PipelinePrinter. 12 /// 13 /// PipelinePrinter allows the customization of the performance report. 14 /// 15 //===----------------------------------------------------------------------===// 16 17 #ifndef LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 18 #define LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 19 20 #include "Pipeline.h" 21 #include "View.h" 22 #include "llvm/ADT/SmallVector.h" 23 #include "llvm/Support/raw_ostream.h" 24 25 #define DEBUG_TYPE "llvm-mca" 26 27 namespace 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. 36 class PipelinePrinter { 37 Pipeline &P; 38 llvm::SmallVector<std::unique_ptr<View>, 8> Views; 39 40 public: 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 52 #endif // LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H 53
