CoreClient Class Reference

CoreClient provides a simple interface to a CoreServer. More...

#include <CoreClient.h>

Public Member Functions
	CoreClient (const ProcessID pid=CORESRV_PID)
	Class constructor function.
Core::Result	getCoreCount (Size &numCores) const
	Get number of processor cores in the system.
Core::Result	createProcess (const Size coreId, const Address programAddr, const Size programSize, const char *programCmd) const
	Create a new process on a different core.

Private Member Functions
Core::Result	request (CoreMessage &msg) const
	Send an IPC request to the CoreServer.

Private Attributes
const ProcessID	m_pid
	ProcessID of the CoreServer.

Detailed Description

CoreClient provides a simple interface to a CoreServer.

See also

CoreServer

Definition at line 40 of file CoreClient.h.

Constructor & Destructor Documentation

CoreClient()

CoreClient::CoreClient

(

const ProcessID

pid = CORESRV_PID

)

Class constructor function.

Parameters

pid	Optional ProcessID of the CoreServer.

Definition at line 22 of file CoreClient.cpp.

Member Function Documentation

createProcess()

Core::Result CoreClient::createProcess	(	const Size	coreId,
		const Address	programAddr,
		const Size	programSize,
		const char *	programCmd
	)		const

Create a new process on a different core.

Parameters

coreId	Specifies the core on which the process will be created.
programAddr	Virtual address of the loaded program to start.
programSize	Size of the loaded program in bytes.
programCmd	Command-line string for starting the program.

Returns

Result code

Definition at line 54 of file CoreClient.cpp.

References CoreMessage::action, coreId, CoreMessage::coreNumber, Core::CreateProcess, CoreMessage::programAddr, CoreMessage::programCmd, CoreMessage::programSize, ChannelMessage::Request, request(), and ChannelMessage::type.

Referenced by MpiTarget::initializeMaster(), and MpiProxy::startRemoteProcess().

getCoreCount()

Core::Result CoreClient::getCoreCount

(

Size &

numCores

)

const

Get number of processor cores in the system.

Parameters

numCores

On output, contains the number of processor cores.

Returns

Result code

Definition at line 39 of file CoreClient.cpp.

References CoreMessage::action, CoreMessage::coreNumber, Core::GetCoreCount, ChannelMessage::Request, request(), Core::Success, and ChannelMessage::type.

Referenced by SysInfo::exec(), and MpiTarget::initializeMaster().

request()

Core::Result CoreClient::request ( CoreMessage &  msg ) const

inlineprivate

Send an IPC request to the CoreServer.

Parameters

msg	Reference to the CoreMessage to send

Returns

Result code

Definition at line 27 of file CoreClient.cpp.

References StrictSingleton< ChannelClient >::instance(), Core::IpcError, m_pid, CoreMessage::result, and ChannelClient::Success.

Referenced by createProcess(), and getCoreCount().

Field Documentation

m_pid

const ProcessID CoreClient::m_pid

private

ProcessID of the CoreServer.

Definition at line 89 of file CoreClient.h.

Referenced by request().

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

• lib/libruntime/CoreClient.h
• lib/libruntime/CoreClient.cpp