sc_MsgMemoryGrp man page

sc::MsgMemoryGrp — A MsgMemoryGrp that initializes its data using a messagegrp.

Synopsis

#include <memmsg.h>

Inherits sc::MemoryGrp.

Inherited by sc::ActiveMsgMemoryGrp, sc::RDMAMemoryGrp, and sc::ShmMemoryGrp.

Public Member Functions

MsgMemoryGrp (const Ref< MessageGrp > &msg)

MsgMemoryGrp (const Ref< KeyVal > &keyval)

void set_localsize (size_t localsize)
Set the size of locally held memory.
void sync ()
Synchronizes all the nodes.

Protected Attributes

Ref< MessageGrp > msg_

Additional Inherited Members

Detailed Description

A MsgMemoryGrp that initializes its data using a messagegrp.

Member Function Documentation

void sc::MsgMemoryGrp::set_localsize (size_t) [virtual]

Set the size of locally held memory. When memory is accessed using a global offset counting starts at node 0 and proceeds up to node n() - 1.

Implements sc::MemoryGrp.

Reimplemented in sc::ShmMemoryGrp, and sc::RDMAMemoryGrp.

void sc::MsgMemoryGrp::sync () [virtual]

Synchronizes all the nodes. This is useful after remote memory writes to be certain that all of the writes have completed and the data can be accessed locally, for example.

Implements sc::MemoryGrp.

Reimplemented in sc::MTMPIMemoryGrp.

Author

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Info

Fri May 6 2016 Version 2.3.1 MPQC