diff options
Diffstat (limited to 'tools/llvm-mca/Views/SummaryView.cpp')
| -rw-r--r-- | tools/llvm-mca/Views/SummaryView.cpp | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/tools/llvm-mca/Views/SummaryView.cpp b/tools/llvm-mca/Views/SummaryView.cpp index d8ac709e784d..ef5550048f4c 100644 --- a/tools/llvm-mca/Views/SummaryView.cpp +++ b/tools/llvm-mca/Views/SummaryView.cpp @@ -1,9 +1,8 @@ //===--------------------- SummaryView.cpp -------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 @@ -25,11 +24,17 @@ namespace mca { SummaryView::SummaryView(const MCSchedModel &Model, ArrayRef<MCInst> S, unsigned Width) - : SM(Model), Source(S), DispatchWidth(Width), LastInstructionIdx(0), + : SM(Model), Source(S), DispatchWidth(Width?Width: Model.IssueWidth), + LastInstructionIdx(0), TotalCycles(0), NumMicroOps(0), ProcResourceUsage(Model.getNumProcResourceKinds(), 0), - ProcResourceMasks(Model.getNumProcResourceKinds()) { + ProcResourceMasks(Model.getNumProcResourceKinds()), + ResIdx2ProcResID(Model.getNumProcResourceKinds(), 0) { computeProcResourceMasks(SM, ProcResourceMasks); + for (unsigned I = 1, E = SM.getNumProcResourceKinds(); I < E; ++I) { + unsigned Index = getResourceStateIndex(ProcResourceMasks[I]); + ResIdx2ProcResID[Index] = I; + } } void SummaryView::onEvent(const HWInstructionEvent &Event) { @@ -51,11 +56,8 @@ void SummaryView::onEvent(const HWInstructionEvent &Event) { NumMicroOps += Desc.NumMicroOps; for (const std::pair<uint64_t, const ResourceUsage> &RU : Desc.Resources) { if (RU.second.size()) { - const auto It = find(ProcResourceMasks, RU.first); - assert(It != ProcResourceMasks.end() && - "Invalid processor resource mask!"); - ProcResourceUsage[std::distance(ProcResourceMasks.begin(), It)] += - RU.second.size(); + unsigned ProcResID = ResIdx2ProcResID[getResourceStateIndex(RU.first)]; + ProcResourceUsage[ProcResID] += RU.second.size(); } } } @@ -87,5 +89,6 @@ void SummaryView::printView(raw_ostream &OS) const { TempStream.flush(); OS << Buffer; } + } // namespace mca. } // namespace llvm |