struct ResourceUsage

Declaration

struct ResourceUsage { /* full declaration omitted */ };

Description

Helper used by class InstrDesc to describe how hardware resources are used. This class describes how many resource units of a specific resource kind (and how many cycles) are "used" by an instruction.

Declared at: llvm/include/llvm/MCA/Instruction.h:337

Member Variables

public llvm::mca::CycleSegment CS

public unsigned int NumUnits

Method Overview

• public ResourceUsage(llvm::mca::CycleSegment Cycles, unsigned int Units = 1)
• public bool isReserved() const
• public void setReserved()
• public unsigned int size() const

Methods

¶ResourceUsage(llvm::mca::CycleSegment Cycles,
              unsigned int Units = 1)

Declared at: llvm/include/llvm/MCA/Instruction.h:340

Parameters

llvm::mca::CycleSegment Cycles

unsigned int Units = 1

¶bool isReserved() const

Declared at: llvm/include/llvm/MCA/Instruction.h:343

¶void setReserved()

Declared at: llvm/include/llvm/MCA/Instruction.h:344

¶unsigned int size() const

Declared at: llvm/include/llvm/MCA/Instruction.h:342