addresstranslator

package
v1.8.2 Latest Latest
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 Go to latest Published: Mar 26, 2020 License: MIT Imports: 7 Imported by: 0

Documentation

Overview

Package addresstranslator implements a component that can forward the translated read and write request to the bottom memory unit.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AddressTranslator 

type AddressTranslator struct {
	*akita.TickingComponent

	TopPort         akita.Port
	BottomPort      akita.Port
	TranslationPort akita.Port
	CtrlPort        akita.Port
	// contains filtered or unexported fields
}

AddressTranslator is a component that forwards the read/write requests with the address translated from virtual to physical.

func (*AddressTranslator) Tick 

func (t *AddressTranslator) Tick(now akita.VTimeInSec) bool

Tick updates state at each cycle.

type AddressTranslatorFlushReq 

type AddressTranslatorFlushReq struct {
	akita.MsgMeta
}

An AddressTranslatorFlushReq asks the AT to clear its ports and any buffers. It will also not block all incoming and outgoing ports

func (*AddressTranslatorFlushReq) Meta 

func (r *AddressTranslatorFlushReq) Meta() *akita.MsgMeta

Meta returns the meta data associated with the message.

type AddressTranslatorFlushReqBuilder 

type AddressTranslatorFlushReqBuilder struct {
	// contains filtered or unexported fields
}

AddressTranslatorFlushReqBuilder can build AT flush requests

func (AddressTranslatorFlushReqBuilder) Build 

func (b AddressTranslatorFlushReqBuilder) Build() *AddressTranslatorFlushReq

Build creats a new AddressTranslatorFlushReq

func (AddressTranslatorFlushReqBuilder) WithDst 

func (b AddressTranslatorFlushReqBuilder) WithDst(dst akita.Port) AddressTranslatorFlushReqBuilder

WithDst sets the destination of the request to build.

func (AddressTranslatorFlushReqBuilder) WithSendTime 

func (b AddressTranslatorFlushReqBuilder) WithSendTime(
	t akita.VTimeInSec,
) AddressTranslatorFlushReqBuilder

WithSendTime sets the send time of the request to build.:w

func (AddressTranslatorFlushReqBuilder) WithSrc 

func (b AddressTranslatorFlushReqBuilder) WithSrc(src akita.Port) AddressTranslatorFlushReqBuilder

WithSrc sets the source of the request to build.

type AddressTranslatorFlushRsp 

type AddressTranslatorFlushRsp struct {
	akita.MsgMeta
}

A AddressTranslatorFlushRsp is a response from AT indicating flush is complete

func (*AddressTranslatorFlushRsp) Meta 

func (r *AddressTranslatorFlushRsp) Meta() *akita.MsgMeta

Meta returns the meta data associated with the message.

type AddressTranslatorFlushRspBuilder 

type AddressTranslatorFlushRspBuilder struct {
	// contains filtered or unexported fields
}

AddressTranslatorFlushRspBuilder can build AT flush rsp

func (AddressTranslatorFlushRspBuilder) Build 

func (b AddressTranslatorFlushRspBuilder) Build() *AddressTranslatorFlushRsp

Build creats a new AddressTranslatorFlushRsps

func (AddressTranslatorFlushRspBuilder) WithDst 

func (b AddressTranslatorFlushRspBuilder) WithDst(dst akita.Port) AddressTranslatorFlushRspBuilder

WithDst sets the destination of the request to build.

func (AddressTranslatorFlushRspBuilder) WithSendTime 

func (b AddressTranslatorFlushRspBuilder) WithSendTime(
	t akita.VTimeInSec,
) AddressTranslatorFlushRspBuilder

WithSendTime sets the send time of the request to build.:w

func (AddressTranslatorFlushRspBuilder) WithSrc 

func (b AddressTranslatorFlushRspBuilder) WithSrc(src akita.Port) AddressTranslatorFlushRspBuilder

WithSrc sets the source of the request to build.

type AddressTranslatorRestartReq 

type AddressTranslatorRestartReq struct {
	akita.MsgMeta
}

A AddressTranslatorRestartReq is a request to AT to start accepting requests and resume operations

func (*AddressTranslatorRestartReq) Meta 

func (r *AddressTranslatorRestartReq) Meta() *akita.MsgMeta

Meta returns the meta data associated with the message.

type AddressTranslatorRestartReqBuilder 

type AddressTranslatorRestartReqBuilder struct {
	// contains filtered or unexported fields
}

AddressTranslatorFlushRspBuilder can build AT flush rsp

func (AddressTranslatorRestartReqBuilder) Build 

func (b AddressTranslatorRestartReqBuilder) Build() *AddressTranslatorRestartReq

Build creats a new AddressTranslatorRestartReq

func (AddressTranslatorRestartReqBuilder) WithDst 

func (b AddressTranslatorRestartReqBuilder) WithDst(dst akita.Port) AddressTranslatorRestartReqBuilder

WithDst sets the destination of the request to build.

func (AddressTranslatorRestartReqBuilder) WithSendTime 

func (b AddressTranslatorRestartReqBuilder) WithSendTime(
	t akita.VTimeInSec,
) AddressTranslatorRestartReqBuilder

WithSendTime sets the send time of the request to build.:w

func (AddressTranslatorRestartReqBuilder) WithSrc 

func (b AddressTranslatorRestartReqBuilder) WithSrc(src akita.Port) AddressTranslatorRestartReqBuilder

WithSrc sets the source of the request to build.

type AddressTranslatorRestartRsp 

type AddressTranslatorRestartRsp struct {
	akita.MsgMeta
}

A AddressTranslatorRestartRsp is a response from AT indicating it has resumed working

func (*AddressTranslatorRestartRsp) Meta 

func (r *AddressTranslatorRestartRsp) Meta() *akita.MsgMeta

Meta returns the meta data associated with the message.

type AddressTranslatorRestartRspBuilder 

type AddressTranslatorRestartRspBuilder struct {
	// contains filtered or unexported fields
}

AddressTranslatorRestartRspBuilder can build AT flush rsp

func (AddressTranslatorRestartRspBuilder) Build 

func (b AddressTranslatorRestartRspBuilder) Build() *AddressTranslatorRestartRsp

Build creates a new AddressTranslatorRestartRsp

func (AddressTranslatorRestartRspBuilder) WithDst 

func (b AddressTranslatorRestartRspBuilder) WithDst(dst akita.Port) AddressTranslatorRestartRspBuilder

WithDst sets the destination of the request to build.

func (AddressTranslatorRestartRspBuilder) WithSendTime 

func (b AddressTranslatorRestartRspBuilder) WithSendTime(
	t akita.VTimeInSec,
) AddressTranslatorRestartRspBuilder

WithSendTime sets the send time of the request to build.:w

func (AddressTranslatorRestartRspBuilder) WithSrc 

func (b AddressTranslatorRestartRspBuilder) WithSrc(src akita.Port) AddressTranslatorRestartRspBuilder

WithSrc sets the source of the request to build.

type Builder 

type Builder struct {
	// contains filtered or unexported fields
}

A Builder can create address translators

func MakeBuilder 

func MakeBuilder() Builder

MakeBuilder creates a new builder

func (Builder) Build 

func (b Builder) Build(name string) *AddressTranslator

Build returns a new AddressTranslator

func (Builder) WithCtrlPort 

func (b Builder) WithCtrlPort(p akita.Port) Builder

WithCtrlPort sets the port of the component that can send ctrl reqs to AT

func (Builder) WithEngine 

func (b Builder) WithEngine(engine akita.Engine) Builder

WithEngine sets the engine to be used by the address translators

func (Builder) WithFreq 

func (b Builder) WithFreq(freq akita.Freq) Builder

WithFreq sets the frequency of the address translators

func (Builder) WithGPUID 

func (b Builder) WithGPUID(n uint64) Builder

WithGPUID sets the GPU ID that the address translator belongs to

func (Builder) WithLog2PageSize 

func (b Builder) WithLog2PageSize(n uint64) Builder

WithLog2PageSize sets the page size as a power of 2

func (Builder) WithLowModuleFinder 

func (b Builder) WithLowModuleFinder(f cache.LowModuleFinder) Builder

WithLowModuleFinder sets the low modules finder that can tell the address translators where to send the memory access request to.

func (Builder) WithNumReqPerCycle 

func (b Builder) WithNumReqPerCycle(n int) Builder

WithNumReqPerCycle sets the number of request the address translators can process in each cycle.

func (Builder) WithTranslationProvider 

func (b Builder) WithTranslationProvider(p akita.Port) Builder

WithTranslationProvider sets the port that can provide the translation service. The port must be a port on a TLB or an MMU.

Source Files

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