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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
*******************************************************************************
* SOFA :: Modules *
* *
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <sofa/simulation/tree/ParallelVisitorScheduler.h>
#include <sofa/simulation/common/Node.h>
#include <sofa/simulation/common/Visitor.h>
namespace sofa
{
namespace simulation
{
namespace tree
{
ParallelVisitorScheduler::ParallelVisitorScheduler(bool propagate)
: propagate(propagate)
{
}
void ParallelVisitorScheduler::executeVisitor(GNode* node, simulation::Visitor* action)
{
// first make sure all child nodes have schedulers
if (propagate)
recursiveClone(node);
// then execute sequentially non-threadsafe actions
if (!action->isThreadSafe())
doExecuteVisitor(node, action);
else // or launch Cilk tasks for threadsafe actions
{
executeParallelVisitor(node, action);
}
}
void ParallelVisitorScheduler::recursiveClone(GNode* node)
{
if (!node->actionScheduler)
node->addObject( this->clone() );
for (unsigned int i=0;i<node->child.size();i++)
recursiveClone(node->child[i]);
}
} // namespace tree
} // namespace simulation
} // namespace sofa
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