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