gem5::MemChecker::WriteCluster Class Reference

The WriteCluster class captures sets of writes where all writes are overlapping with at least one other write. More...

#include <mem_checker.hh>

Public Member Functions
	WriteCluster ()
void	startWrite (Serial serial, Tick _start, uint8_t data)
	Starts a write transaction. More...
void	completeWrite (Serial serial, Tick _complete)
	Completes a write transaction. More...
void	abortWrite (Serial serial)
	Aborts a write transaction. More...
bool	isComplete () const

Public Attributes
Tick	start
	Start of earliest write in cluster. More...
Tick	complete
	Completion of last write in cluster. More...
std::unordered_map< Serial, Transaction >	writes
	Map of Serial --> Transaction of all writes in cluster; contains all, in-flight or already completed. More...

Private Attributes
Tick	completeMax
size_t	numIncomplete

Detailed Description

The WriteCluster class captures sets of writes where all writes are overlapping with at least one other write.

Capturing writes in this way simplifies pruning of writes.

Definition at line 143 of file mem_checker.hh.

Constructor & Destructor Documentation

WriteCluster()

gem5::MemChecker::WriteCluster::WriteCluster ( )

inline

Definition at line 146 of file mem_checker.hh.

Member Function Documentation

abortWrite()

void gem5::MemChecker::WriteCluster::abortWrite

(

MemChecker::Serial

serial

)

Aborts a write transaction.

Parameters

serial

Unique identifier of a write previously started.

Definition at line 106 of file mem_checker.cc.

References warn.

completeWrite()

void gem5::MemChecker::WriteCluster::completeWrite	(	MemChecker::Serial	serial,
		Tick	_complete
	)

Completes a write transaction.

Parameters

serial	Unique identifier of a write previously started.
_complete	When the write was sent off to the memory subsystem.

Definition at line 74 of file mem_checker.cc.

References gem5::MemChecker::TICK_FUTURE, and warn.

isComplete()

bool gem5::MemChecker::WriteCluster::isComplete ( ) const

inline

Returns

true if this cluster's write all completed, false otherwise.

Definition at line 180 of file mem_checker.hh.

References complete, and gem5::MemChecker::TICK_FUTURE.

Referenced by startWrite().

startWrite()

void gem5::MemChecker::WriteCluster::startWrite	(	MemChecker::Serial	serial,
		Tick	_start,
		uint8_t	data
	)

Starts a write transaction.

Parameters

serial	Unique identifier of the write.
_start	When the write was sent off to the memory subsystem.
data	The data that this write passed to the memory subsystem.

Definition at line 47 of file mem_checker.cc.

References complete, data, gem5_assert, isComplete(), numIncomplete, start, gem5::MemChecker::TICK_FUTURE, and writes.

Member Data Documentation

complete

Tick gem5::MemChecker::WriteCluster::complete

Completion of last write in cluster.

Definition at line 184 of file mem_checker.hh.

Referenced by isComplete(), and startWrite().

completeMax

Tick gem5::MemChecker::WriteCluster::completeMax

private

Definition at line 193 of file mem_checker.hh.

numIncomplete

size_t gem5::MemChecker::WriteCluster::numIncomplete

private

Definition at line 194 of file mem_checker.hh.

Referenced by startWrite().

start

Tick gem5::MemChecker::WriteCluster::start

Start of earliest write in cluster.

Definition at line 183 of file mem_checker.hh.

Referenced by startWrite().

writes

std::unordered_map<Serial, Transaction> gem5::MemChecker::WriteCluster::writes

Map of Serial --> Transaction of all writes in cluster; contains all, in-flight or already completed.

Definition at line 190 of file mem_checker.hh.

Referenced by startWrite().

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The documentation for this class was generated from the following files:

• mem/mem_checker.hh
• mem/mem_checker.cc