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 141 of file mem_checker.hh.

Constructor & Destructor Documentation

MemChecker::WriteCluster::WriteCluster ( )

inline

Definition at line 144 of file mem_checker.hh.

Member Function Documentation

void MemChecker::WriteCluster::abortWrite

(

MemChecker::Serial

serial

)

Aborts a write transaction.

Parameters

serial

Unique identifier of a write previously started.

Definition at line 104 of file mem_checker.cc.

References warn.

void 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 73 of file mem_checker.cc.

References MemChecker::TICK_FUTURE, and warn.

bool MemChecker::WriteCluster::isComplete ( ) const

inline

Returns

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

Definition at line 178 of file mem_checker.hh.

References complete, and MemChecker::TICK_FUTURE.

Referenced by startWrite().

void 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 46 of file mem_checker.cc.

References chatty_assert, complete, isComplete(), numIncomplete, start, MemChecker::TICK_FUTURE, and writes.

Member Data Documentation

Tick MemChecker::WriteCluster::complete

Completion of last write in cluster.

Definition at line 182 of file mem_checker.hh.

Referenced by isComplete(), and startWrite().

Tick MemChecker::WriteCluster::completeMax

private

Definition at line 191 of file mem_checker.hh.

size_t MemChecker::WriteCluster::numIncomplete

private

Definition at line 192 of file mem_checker.hh.

Referenced by startWrite().

Tick MemChecker::WriteCluster::start

Start of earliest write in cluster.

Definition at line 181 of file mem_checker.hh.

Referenced by startWrite().

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

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

Definition at line 188 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