llvm/llvm/include/llvm/MCA/HardwareUnits/Scheduler.h

//===--------------------- Scheduler.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
///
/// A scheduler for Processor Resource Units and Processor Resource Groups.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_MCA_HARDWAREUNITS_SCHEDULER_H
#define LLVM_MCA_HARDWAREUNITS_SCHEDULER_H

#include "llvm/ADT/SmallVector.h"
#include "llvm/MC/MCSchedule.h"
#include "llvm/MCA/HardwareUnits/HardwareUnit.h"
#include "llvm/MCA/HardwareUnits/LSUnit.h"
#include "llvm/MCA/HardwareUnits/ResourceManager.h"
#include "llvm/MCA/Support.h"

namespace llvm {
namespace mca {

class SchedulerStrategy { … };

/// Default instruction selection strategy used by class Scheduler.
class DefaultSchedulerStrategy : public SchedulerStrategy { … };

/// Class Scheduler is responsible for issuing instructions to pipeline
/// resources.
///
/// Internally, it delegates to a ResourceManager the management of processor
/// resources. This class is also responsible for tracking the progress of
/// instructions from the dispatch stage, until the write-back stage.
///
class Scheduler : public HardwareUnit { … };
} // namespace mca
} // namespace llvm

#endif // LLVM_MCA_HARDWAREUNITS_SCHEDULER_H