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// -*- c++ -*-
/*=========================================================================
Program: Visualization Toolkit
Module: vtkSubCommunicator.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*----------------------------------------------------------------------------
Copyright (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
#include "vtkSubCommunicator.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include "vtkProcessGroup.h"
//-----------------------------------------------------------------------------
vtkStandardNewMacro(vtkSubCommunicator);
//-----------------------------------------------------------------------------
vtkSubCommunicator::vtkSubCommunicator()
{
this->Group = NULL;
}
vtkSubCommunicator::~vtkSubCommunicator()
{
this->SetGroup(NULL);
}
void vtkSubCommunicator::PrintSelf(ostream &os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Group: " << this->Group << endl;
}
//-----------------------------------------------------------------------------
int vtkSubCommunicator::SendVoidArray(const void *data, vtkIdType length,
int type, int remoteHandle, int tag)
{
int realHandle = this->Group->GetProcessId(remoteHandle);
return this->Group->GetCommunicator()->SendVoidArray(data, length, type,
realHandle, tag);
}
//-----------------------------------------------------------------------------
int vtkSubCommunicator::ReceiveVoidArray(void *data, vtkIdType length,
int type, int remoteHandle, int tag)
{
int realHandle;
if (remoteHandle == vtkMultiProcessController::ANY_SOURCE)
{
realHandle = vtkMultiProcessController::ANY_SOURCE;
}
else
{
realHandle = this->Group->GetProcessId(remoteHandle);
}
return this->Group->GetCommunicator()->ReceiveVoidArray(data, length, type,
realHandle, tag);
}
//-----------------------------------------------------------------------------
void vtkSubCommunicator::SetGroup(vtkProcessGroup *group)
{
vtkSetObjectBodyMacro(Group, vtkProcessGroup, group);
if (this->Group)
{
this->LocalProcessId = this->Group->GetLocalProcessId();
if (this->MaximumNumberOfProcesses != this->Group->GetNumberOfProcessIds())
{
this->NumberOfProcesses = this->MaximumNumberOfProcesses
= this->Group->GetNumberOfProcessIds();
}
}
else
{
this->LocalProcessId = -1;
this->NumberOfProcesses = 0;
this->MaximumNumberOfProcesses = 0;
}
}
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