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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkSubCommunicator.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include "vtkProcessGroup.h"
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkSubCommunicator);
//------------------------------------------------------------------------------
vtkSubCommunicator::vtkSubCommunicator()
{
this->Group = nullptr;
}
vtkSubCommunicator::~vtkSubCommunicator()
{
this->SetGroup(nullptr);
}
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;
}
}
VTK_ABI_NAMESPACE_END
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