File: PipelinePrinter.h

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (69 lines) | stat: -rw-r--r-- 2,233 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
//===--------------------- PipelinePrinter.h --------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file implements class PipelinePrinter.
///
/// PipelinePrinter allows the customization of the performance report.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H
#define LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H

#include "Views/View.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MCA/Context.h"
#include "llvm/MCA/Pipeline.h"
#include "llvm/Support/raw_ostream.h"

#define DEBUG_TYPE "llvm-mca"

namespace llvm {
namespace mca {

class CodeRegion;

/// A printer class that knows how to collects statistics on the
/// code analyzed by the llvm-mca tool.
///
/// This class knows how to print out the analysis information collected
/// during the execution of the code. Internally, it delegates to other
/// classes the task of printing out timeline information as well as
/// resource pressure.
class PipelinePrinter {
  Pipeline &P;
  const CodeRegion &Region;
  unsigned RegionIdx;
  const MCSubtargetInfo &STI;
  const PipelineOptions &PO;
  llvm::SmallVector<std::unique_ptr<View>, 8> Views;

  void printRegionHeader(llvm::raw_ostream &OS) const;
  json::Object getJSONReportRegion() const;
  json::Object getJSONTargetInfo() const;
  json::Object getJSONSimulationParameters() const;

public:
  PipelinePrinter(Pipeline &Pipe, const CodeRegion &R, unsigned Idx,
                  const MCSubtargetInfo &STI, const PipelineOptions &PO)
      : P(Pipe), Region(R), RegionIdx(Idx), STI(STI), PO(PO), Views() {}

  void addView(std::unique_ptr<View> V) {
    P.addEventListener(V.get());
    Views.emplace_back(std::move(V));
  }

  void printReport(llvm::raw_ostream &OS) const;
  void printReport(json::Object &JO) const;
};
} // namespace mca
} // namespace llvm

#endif // LLVM_TOOLS_LLVM_MCA_PIPELINEPRINTER_H