Interface between ns-3 and MPI. More...

#include <granted-time-window-mpi-interface.h>

Inheritance diagram for ns3::GrantedTimeWindowMpiInterface:

Collaboration diagram for ns3::GrantedTimeWindowMpiInterface:

Public Member Functions
virtual void	Destroy ()
	Delete all buffers. More...

virtual void	Disable ()
	Terminates the MPI environment by calling MPI_Finalize This function must be called after Destroy () It also resets m_initialized, m_enabled. More...

virtual void	Enable (int pargc, char **pargv)

virtual uint32_t	GetSize ()

virtual uint32_t	GetSystemId ()

virtual bool	IsEnabled ()

virtual void	SendPacket (Ptr< Packet > p, const Time &rxTime, uint32_t node, uint32_t dev)

Public Member Functions inherited from ns3::ParallelCommunicationInterface
virtual	~ParallelCommunicationInterface ()
	Destructor. More...

Static Public Member Functions
static uint32_t	GetRxCount ()

static uint32_t	GetTxCount ()

static TypeId	GetTypeId (void)

static void	ReceiveMessages ()
	Check for received messages complete. More...

static void	TestSendComplete ()
	Check for completed sends. More...

Static Private Attributes
static bool	m_enabled = false

static bool	m_initialized = false

static std::list< SentBuffer >	m_pendingTx

static char **	m_pRxBuffers

static MPI_Request *	m_requests

static uint32_t	m_rxCount = 0

static uint32_t	m_sid = 0

static uint32_t	m_size = 1

static uint32_t	m_txCount = 0

Additional Inherited Members
Private Member Functions inherited from ns3::Object
	Object ()

virtual	~Object ()

void	AggregateObject (Ptr< Object > other)

void	Dispose (void)
	Run the DoDispose methods of this object and all the objects aggregated to it. More...

AggregateIterator	GetAggregateIterator (void) const

virtual TypeId	GetInstanceTypeId (void) const

template<typename T >
Ptr< T >	GetObject (void) const

template<typename T >
Ptr< T >	GetObject (TypeId tid) const

void	Initialize (void)
	This method calls the virtual DoInitialize method on all the objects aggregated to this object. More...

	Object (const Object &o)

virtual void	DoDispose (void)
	This method is called by Object::Dispose or by the object's destructor, whichever comes first. More...

virtual void	DoInitialize (void)
	This method is called only once by Object::Initialize. More...

virtual void	NotifyNewAggregate (void)
	This method is invoked whenever two sets of objects are aggregated together. More...

Private Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Constructor. More...

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...

uint32_t	GetReferenceCount (void) const
	Get the reference count of the object. More...

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment. More...

void	Ref (void) const
	Increment the reference count. More...

void	Unref (void) const
	Decrement the reference count. More...

Private Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor. More...

void	GetAttribute (std::string name, AttributeValue &value) const

bool	GetAttributeFailSafe (std::string name, AttributeValue &attribute) const

void	SetAttribute (std::string name, const AttributeValue &value)

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)

void	ConstructSelf (const AttributeConstructionList &attributes)

virtual void	NotifyConstructionCompleted (void)
	This method is invoked once all member attributes have been initialized. More...

Static Private Member Functions inherited from ns3::Object
static TypeId	GetTypeId (void)
	Register this type. More...

Static Private Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
static void	Cleanup (void)
	Noop. More...

Static Private Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId (void)
	Get the type ID. More...

Detailed Description

Interface between ns-3 and MPI.

Implements the interface used by the singleton parallel controller to interface between NS3 and the communications layer being used for inter-task packet transfers.

Definition at line 91 of file granted-time-window-mpi-interface.h.

Member Function Documentation

void ns3::GrantedTimeWindowMpiInterface::Destroy ( void )

virtual

Delete all buffers.

Implements ns3::ParallelCommunicationInterface.

Definition at line 102 of file granted-time-window-mpi-interface.cc.

References GetSize(), m_pendingTx, m_pRxBuffers, m_requests, and NS_LOG_FUNCTION.

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void ns3::GrantedTimeWindowMpiInterface::Disable ( )

virtual

Terminates the MPI environment by calling MPI_Finalize This function must be called after Destroy () It also resets m_initialized, m_enabled.

Implements ns3::ParallelCommunicationInterface.

Definition at line 314 of file granted-time-window-mpi-interface.cc.

References m_enabled, m_initialized, NS_FATAL_ERROR, and NS_LOG_FUNCTION_NOARGS.

void ns3::GrantedTimeWindowMpiInterface::Enable	(	int *	pargc,
		char ***	pargv
	)

virtual

Parameters

pargc	number of command line arguments
pargv	command line arguments

Sets up MPI interface

Implements ns3::ParallelCommunicationInterface.

Definition at line 164 of file granted-time-window-mpi-interface.cc.

References GetSize(), m_enabled, m_initialized, m_pRxBuffers, m_requests, m_sid, m_size, ns3::MAX_MPI_MSG_SIZE, NS_FATAL_ERROR, and NS_LOG_FUNCTION.

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uint32_t ns3::GrantedTimeWindowMpiInterface::GetRxCount ( )

static

Returns: received count in packets

Definition at line 119 of file granted-time-window-mpi-interface.cc.

References m_rxCount.

Referenced by ns3::DistributedSimulatorImpl::Run().

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uint32_t ns3::GrantedTimeWindowMpiInterface::GetSize ( )

virtual

Returns: MPI size (number of systems)

Implements ns3::ParallelCommunicationInterface.

Definition at line 142 of file granted-time-window-mpi-interface.cc.

References ns3::Simulator::GetImplementation(), m_initialized, and m_size.

Referenced by Destroy(), and Enable().

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uint32_t ns3::GrantedTimeWindowMpiInterface::GetSystemId ( void )

virtual

Returns: MPI rank

Implements ns3::ParallelCommunicationInterface.

Definition at line 131 of file granted-time-window-mpi-interface.cc.

References ns3::Simulator::GetImplementation(), m_initialized, and m_sid.

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uint32_t ns3::GrantedTimeWindowMpiInterface::GetTxCount ( )

static

Returns: transmitted count in packets

Definition at line 125 of file granted-time-window-mpi-interface.cc.

References m_txCount.

Referenced by ns3::DistributedSimulatorImpl::Run().

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TypeId ns3::GrantedTimeWindowMpiInterface::GetTypeId ( void )

static

Definition at line 93 of file granted-time-window-mpi-interface.cc.

References ns3::TypeId::SetParent().

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bool ns3::GrantedTimeWindowMpiInterface::IsEnabled ( )

virtual

Returns: true if using MPI

Implements ns3::ParallelCommunicationInterface.

Definition at line 153 of file granted-time-window-mpi-interface.cc.

References ns3::Simulator::GetImplementation(), m_enabled, and m_initialized.

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void ns3::GrantedTimeWindowMpiInterface::ReceiveMessages ( )

static

Check for received messages complete.

Definition at line 226 of file granted-time-window-mpi-interface.cc.

References ns3::Node::GetDevice(), ns3::Node::GetId(), ns3::Node::GetNDevices(), ns3::NodeList::GetNode(), ns3::MpiInterface::GetSize(), m_pRxBuffers, m_requests, m_rxCount, ns3::MAX_MPI_MSG_SIZE, ns3::Simulator::Now(), NS_ASSERT, NS_FATAL_ERROR, NS_LOG_FUNCTION_NOARGS, ns3::MpiReceiver::Receive(), and ns3::Simulator::ScheduleWithContext().

Referenced by ns3::DistributedSimulatorImpl::Run().

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void ns3::GrantedTimeWindowMpiInterface::SendPacket	(	Ptr< Packet >	p,
		const Time &	rxTime,
		uint32_t	node,
		uint32_t	dev
	)

virtual

Parameters

p	packet to send
rxTime	received time at destination node
node	destination node
dev	destination device

Serialize and send a packet to the specified node and net device

Implements ns3::ParallelCommunicationInterface.

Definition at line 191 of file granted-time-window-mpi-interface.cc.

References ns3::Time::GetInteger(), ns3::NodeList::GetNode(), ns3::Packet::GetSerializedSize(), ns3::Node::GetSystemId(), ns3::Time::GetTimeStep(), m_pendingTx, m_txCount, NS_FATAL_ERROR, NS_LOG_FUNCTION, and ns3::Packet::Serialize().

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void ns3::GrantedTimeWindowMpiInterface::TestSendComplete ( )

static

Check for completed sends.

Definition at line 290 of file granted-time-window-mpi-interface.cc.

References current, m_pendingTx, NS_FATAL_ERROR, and NS_LOG_FUNCTION_NOARGS.

Referenced by ns3::DistributedSimulatorImpl::Run().

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Member Data Documentation

bool ns3::GrantedTimeWindowMpiInterface::m_enabled = false

staticprivate

Definition at line 161 of file granted-time-window-mpi-interface.h.

Referenced by Disable(), Enable(), and IsEnabled().

bool ns3::GrantedTimeWindowMpiInterface::m_initialized = false

staticprivate

Definition at line 160 of file granted-time-window-mpi-interface.h.

Referenced by Disable(), Enable(), GetSize(), GetSystemId(), and IsEnabled().

std::list< SentBuffer > ns3::GrantedTimeWindowMpiInterface::m_pendingTx

staticprivate

Definition at line 170 of file granted-time-window-mpi-interface.h.

Referenced by Destroy(), SendPacket(), and TestSendComplete().

char** ns3::GrantedTimeWindowMpiInterface::m_pRxBuffers

staticprivate

Definition at line 167 of file granted-time-window-mpi-interface.h.

Referenced by Destroy(), Enable(), and ReceiveMessages().

MPI_Request* ns3::GrantedTimeWindowMpiInterface::m_requests

staticprivate

Definition at line 164 of file granted-time-window-mpi-interface.h.

Referenced by Destroy(), Enable(), and ReceiveMessages().

uint32_t ns3::GrantedTimeWindowMpiInterface::m_rxCount = 0

staticprivate

Definition at line 156 of file granted-time-window-mpi-interface.h.

Referenced by GetRxCount(), and ReceiveMessages().

uint32_t ns3::GrantedTimeWindowMpiInterface::m_sid = 0

staticprivate

Definition at line 152 of file granted-time-window-mpi-interface.h.

Referenced by Enable(), and GetSystemId().

uint32_t ns3::GrantedTimeWindowMpiInterface::m_size = 1

staticprivate

Definition at line 153 of file granted-time-window-mpi-interface.h.

Referenced by Enable(), and GetSize().

uint32_t ns3::GrantedTimeWindowMpiInterface::m_txCount = 0

staticprivate

Definition at line 159 of file granted-time-window-mpi-interface.h.

Referenced by GetTxCount(), and SendPacket().

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

src/mpi/model/granted-time-window-mpi-interface.h
src/mpi/model/granted-time-window-mpi-interface.cc

Public Member Functions

Static Public Member Functions

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

Member Data Documentation