Class allowing access to the shared elements of the variable in shared memory. More...

#include <arcane/core/MachineShMemWinVariable.h>

Inheritance diagram for Arcane::MachineShMemWinVariableCommon:

Collaboration diagram for Arcane::MachineShMemWinVariableCommon:

Public Member Functions
ConstArrayView< Int32 >	machineRanks () const
	Method allowing retrieval of ranks that possess a segment in the window.
void	barrier () const
	Method allowing waiting until all processes/threads on the node call this method to continue execution.

Protected Member Functions
	MachineShMemWinVariableCommon (IVariable *var)
	Constructor.

Protected Attributes
Ref< MachineShMemWinVariableBase >	m_base

Detailed Description

Class allowing access to the shared elements of the variable in shared memory.

To access all properties, it is necessary to use one of the child classes:

MachineShMemWinVariableArrayT for array variables without support,
MachineShMemWinVariableItemT for mesh variables.

Definition at line 54 of file MachineShMemWinVariable.h.

Constructor & Destructor Documentation

◆ MachineShMemWinVariableCommon()

Arcane::MachineShMemWinVariableCommon::MachineShMemWinVariableCommon ( IVariable * var )

explicitprotected

Constructor.

Parameters

var	Variable having the property "IVariable::PInShMem".

Definition at line 38 of file MachineShMemWinVariable.cc.

References Arcane::makeRef().

Referenced by Arcane::MachineShMemWinMeshVariableScalarT< ItemType, DataType >::MachineShMemWinMeshVariableScalarT(), and Arcane::MachineShMemWinVariableArrayT< DataType >::MachineShMemWinVariableArrayT().

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Member Function Documentation

◆ barrier()

void Arcane::MachineShMemWinVariableCommon::barrier ( ) const

Method allowing waiting until all processes/threads on the node call this method to continue execution.

Definition at line 61 of file MachineShMemWinVariable.cc.

◆ machineRanks()

ConstArrayView< Int32 > Arcane::MachineShMemWinVariableCommon::machineRanks ( ) const

Method allowing retrieval of ranks that possess a segment in the window.

Non-collective call.

Returns: A view containing the rank IDs.

Definition at line 52 of file MachineShMemWinVariable.cc.

Member Data Documentation

◆ m_base

Ref<MachineShMemWinVariableBase> Arcane::MachineShMemWinVariableCommon::m_base

protected

Definition at line 89 of file MachineShMemWinVariable.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes