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e567892d10
This change removes a few dashes to make room for the header syntax string. llvm-svn: 334770
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
//===--------------------- RetireControlUnitStatistics.cpp ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file implements the RetireControlUnitStatistics interface.
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///
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//===----------------------------------------------------------------------===//
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#include "RetireControlUnitStatistics.h"
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#include "llvm/Support/Format.h"
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using namespace llvm;
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namespace mca {
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void RetireControlUnitStatistics::onInstructionEvent(
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const HWInstructionEvent &Event) {
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if (Event.Type == HWInstructionEvent::Retired)
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++NumRetired;
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}
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void RetireControlUnitStatistics::printView(llvm::raw_ostream &OS) const {
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std::string Buffer;
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raw_string_ostream TempStream(Buffer);
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TempStream << "\n\nRetire Control Unit - "
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<< "number of cycles where we saw N instructions retired:\n";
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TempStream << "[# retired], [# cycles]\n";
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for (const std::pair<unsigned, unsigned> &Entry : RetiredPerCycle) {
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TempStream << " " << Entry.first;
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if (Entry.first < 10)
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TempStream << ", ";
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else
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TempStream << ", ";
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TempStream << Entry.second << " ("
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<< format("%.1f", ((double)Entry.second / NumCycles) * 100.0)
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<< "%)\n";
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}
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TempStream.flush();
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OS << Buffer;
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}
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} // namespace mca
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