8b84de26df
…table. All data is derived from a single table rather than being spread out over an enum, a table and the main entry point. This is intended as a replacement for #82092.
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
//===-- ValidationEvent.h ---------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Definitions and utilities for Validation Events.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_EXEGESIS_VALIDATIONEVENT_H
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#define LLVM_TOOLS_LLVM_EXEGESIS_VALIDATIONEVENT_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/Error.h"
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namespace llvm {
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namespace exegesis {
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// The main list of supported validation events. The mapping between validation
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// events and pfm counters is defined in TableDef files for each target.
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enum ValidationEvent {
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InstructionRetired,
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L1DCacheLoadMiss,
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L1DCacheStoreMiss,
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L1ICacheLoadMiss,
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DataTLBLoadMiss,
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DataTLBStoreMiss,
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InstructionTLBLoadMiss,
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BranchPredictionMiss,
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// Number of events.
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NumValidationEvents,
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};
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// Returns the name/description of the given event.
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const char *getValidationEventName(ValidationEvent VE);
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const char *getValidationEventDescription(ValidationEvent VE);
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// Returns the ValidationEvent with the given name.
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Expected<ValidationEvent> getValidationEventByName(StringRef Name);
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// Command-line options for validation events.
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struct ValidationEventOptions {
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template <class Opt> void apply(Opt &O) const {
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for (int I = 0; I < NumValidationEvents; ++I) {
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const auto VE = static_cast<ValidationEvent>(I);
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O.getParser().addLiteralOption(getValidationEventName(VE), VE,
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getValidationEventDescription(VE));
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}
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}
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};
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} // namespace exegesis
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} // namespace llvm
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#endif
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