thread C++11

Apps/Examples/viewer.cpp

@@ -464,46 +464,30 @@ void Viewer::cb_keyPress(int keycode)
 				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
 			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices1 "<< ch.elapsed()<< " ms "<< std::endl;
 
-//			ch.start();
-//			CGoGN::Parallel::NumberOfThreads = 2;
-//			for (unsigned int i=0; i<4; ++i)
-//				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
-//			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices2 "<< ch.elapsed()<< " ms "<< std::endl;
-
-//			ch.start();
-//			CGoGN::Parallel::NumberOfThreads = 3;
-//			for (unsigned int i=0; i<4; ++i)
-//				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
-//			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices3 "<< ch.elapsed()<< " ms "<< std::endl;
-
 			ch.start();
-			CGoGN::Parallel::NumberOfThreads = 4;
+			CGoGN::Parallel::NumberOfThreads = 2;
 			for (unsigned int i=0; i<4; ++i)
 				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
-			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices4 "<< ch.elapsed()<< " ms "<< std::endl;
-
-//			ch.start();
-//			CGoGN::Parallel::NumberOfThreads = 8;
-//			for (unsigned int i=0; i<4; ++i)
-//				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
-//			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices8 "<< ch.elapsed()<< " ms "<< std::endl;
+			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices2 "<< ch.elapsed()<< " ms "<< std::endl;
 
 			ch.start();
-			CGoGN::Parallel::NumberOfThreads = 1;
+			CGoGN::Parallel::NumberOfThreads = 3;
 			for (unsigned int i=0; i<4; ++i)
 				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
-			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices1 "<< ch.elapsed()<< " ms "<< std::endl;
-
+			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices3 "<< ch.elapsed()<< " ms "<< std::endl;
 
 			ch.start();
+			CGoGN::Parallel::NumberOfThreads = 4;
+			for (unsigned int i=0; i<4; ++i)
+				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
+			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices4 "<< ch.elapsed()<< " ms "<< std::endl;
 
+			ch.start();
+			CGoGN::Parallel::NumberOfThreads = 8;
 			for (unsigned int i=0; i<4; ++i)
-				Parallel::foreach_cell<VERTEX>(myMap, [&] (Vertex v, unsigned int th)
-				{
-					normal[v] = Algo::Surface::Geometry::vertexNormal<PFP>(myMap,v,position);
-				}, FORCE_CELL_MARKING);
+				Algo::Surface::Geometry::Parallel::computeNormalVertices<PFP>(myMap, position, normal) ;
+			std::cout << "Algo::Surface::Geometry::Parallel::computeNormalVertices8 "<< ch.elapsed()<< " ms "<< std::endl;
 
-			std::cout << "Parallel::foreach_cell "<< ch.elapsed()<< " ms "<< std::endl;
 
 			//		ch.start();
 			//		Parallel::foreach_cell_EO<VERTEX>(myMap,[&](Vertex v, unsigned int thr)

Apps/Examples/volumeExplorer.cpp

@@ -439,8 +439,8 @@ int main(int argc, char **argv)
 		position = myMap.addAttribute<VEC3, VERTEX, MAP>("position");
 
 		int nb = 8;
-        Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, nb, nb, nb);
-        cubic.embedIntoGrid(position, 1.0f, 1.0f, 1.0f);
+		Algo::Volume::Tilings::Cubic::Grid<PFP> cubic(myMap, nb, nb, 1);
+		cubic.embedIntoGrid(position, 1.0f, 1.0f, 0.0f);
 
 		for (unsigned int i = position.begin(); i != position.end(); position.next(i))
 		{

include/Topology/generic/attributeHandler.hpp

@@ -22,8 +22,8 @@
 *                                                                              *
 *******************************************************************************/
 
-#include <boost/thread.hpp>
-#include <boost/thread/barrier.hpp>
+#include "Utils/threadbarrier.h"
+
 #include <vector>
 
 namespace CGoGN
@@ -32,7 +32,7 @@ namespace CGoGN
 template <typename T, unsigned int ORBIT, typename MAP>
 inline void AttributeHandler<T, ORBIT, MAP>::registerInMap()
 {
-	boost::mutex::scoped_lock lockAH(m_map->attributeHandlersMutex);
+	std::lock_guard<std::mutex> lockAH(m_map->attributeHandlersMutex);
 	m_map->attributeHandlers.insert(std::pair<AttributeMultiVectorGen*, AttributeHandlerGen*>(m_attrib, this)) ;
 }
 
@@ -41,7 +41,7 @@ inline void AttributeHandler<T, ORBIT, MAP>::unregisterFromMap()
 {
 	typedef std::multimap<AttributeMultiVectorGen*, AttributeHandlerGen*>::iterator IT ;
 
-	boost::mutex::scoped_lock lockAH(m_map->attributeHandlersMutex);
+	std::lock_guard<std::mutex> lockAH(m_map->attributeHandlersMutex);
 	std::pair<IT, IT> bounds = m_map->attributeHandlers.equal_range(m_attrib) ;
 	for(IT i = bounds.first; i != bounds.second; ++i)
 	{
@@ -276,13 +276,13 @@ class ThreadFunctionAttrib
 {
 protected:
 	std::vector<unsigned int>& m_ids;
-	boost::barrier& m_sync1;
-	boost::barrier& m_sync2;
+	Utils::Barrier& m_sync1;
+	Utils::Barrier& m_sync2;
 	bool& m_finished;
 	unsigned int m_id;
 	FUNC m_lambda;
 public:
-	ThreadFunctionAttrib(FUNC func, std::vector<unsigned int>& vid, boost::barrier& s1, boost::barrier& s2, bool& finished, unsigned int id):
+	ThreadFunctionAttrib(FUNC func, std::vector<unsigned int>& vid, Utils::Barrier& s1, Utils::Barrier& s2, bool& finished, unsigned int id):
 		m_ids(vid), m_sync1(s1), m_sync2(s2), m_finished(finished), m_id(id), m_lambda(func)
 	{
 	}
@@ -322,18 +322,18 @@ void foreach_attribute(ATTR& attribute, FUNC func, unsigned int nbthread)
 		nb++;
 		attribute.next(attIdx);
 	}
-	boost::barrier sync1(nbth+1);
-	boost::barrier sync2(nbth+1);
+	Utils::Barrier sync1(nbth+1);
+	Utils::Barrier sync2(nbth+1);
 	bool finished=false;
 
 
-	boost::thread** threads = new boost::thread*[nbth];
+	std::thread** threads = new std::thread*[nbth];
 	ThreadFunctionAttrib<FUNC>** tfs = new ThreadFunctionAttrib<FUNC>*[nbth];
 
 	for (unsigned int i = 0; i < nbth; ++i)
 	{
 		tfs[i] = new ThreadFunctionAttrib<FUNC>(func, vd[i], sync1,sync2,finished,i);
-		threads[i] = new boost::thread( boost::ref( *(tfs[i]) ) );
+		threads[i] = new std::thread( std::ref( *(tfs[i]) ) );
 	}
 
 	// and continue to traverse the map

include/Topology/generic/cellmarker.h

@@ -259,24 +259,27 @@ template <typename MAP, unsigned int CELL>
 class CellMarkerStore: public CellMarkerBase<MAP, CELL>
 {
 protected:
-	std::vector<unsigned int> m_markedCells ;
+	std::vector<unsigned int>* m_markedCells ;
 
 public:
 	CellMarkerStore(MAP& map, unsigned int thread = 0) :
 		CellMarkerBase<MAP, CELL>(map, thread)
 	{
-		m_markedCells.reserve(128);
+//		m_markedCells.reserve(128);
+		m_markedCells = GenericMap::askUIntBuffer(thread);
 	}
 
 	CellMarkerStore(const MAP& map, unsigned int thread = 0) :
 		CellMarkerBase<MAP, CELL>(map, thread)
 	{
-		m_markedCells.reserve(128);
+//		m_markedCells.reserve(128);
+		m_markedCells = GenericMap::askUIntBuffer(thread);
 	}
 
 	virtual ~CellMarkerStore()
 	{
 		unmarkAll() ;
+		GenericMap::releaseUIntBuffer(m_markedCells, this->m_thread);
 //		assert(isAllUnmarked);
 //		CGoGN_ASSERT(this->isAllUnmarked())
 	}
@@ -290,20 +293,20 @@ public:
 	inline void mark(Cell<CELL> d)
 	{
 		CellMarkerBase<MAP, CELL>::mark(d) ;
-		m_markedCells.push_back(this->m_map.template getEmbedding<CELL>(d)) ;
+		m_markedCells->push_back(this->m_map.template getEmbedding<CELL>(d)) ;
 	}
 
 	inline void mark(unsigned int em)
 	{
 		CellMarkerBase<MAP, CELL>::mark(em) ;
-		m_markedCells.push_back(em) ;
+		m_markedCells->push_back(em) ;
 	}
 
 	inline void unmarkAll()
 	{
 		assert(this->m_markVector != NULL);
 
-		for (std::vector<unsigned int>::iterator it = m_markedCells.begin(); it != m_markedCells.end(); ++it)
+		for (std::vector<unsigned int>::iterator it = m_markedCells->begin(); it != m_markedCells->end(); ++it)
 			this->m_markVector->setFalse(*it);
 	}
 };

include/Topology/generic/dartmarker.h

@@ -235,24 +235,26 @@ template <typename MAP>
 class DartMarkerStore : public DartMarkerTmpl<MAP>
 {
 protected:
-	std::vector<unsigned int> m_markedDarts ;
-
+	std::vector<unsigned int>* m_markedDarts ;
 public:
 	DartMarkerStore(MAP& map, unsigned int thread=0) :
 		DartMarkerTmpl<MAP>(map, thread)
 	{
-		m_markedDarts.reserve(128);
+//		m_markedDarts.reserve(128);
+		m_markedDarts = GenericMap::askUIntBuffer(thread);
 	}
 
 	DartMarkerStore(const MAP& map, unsigned int thread=0) :
 		DartMarkerTmpl<MAP>(map, thread)
 	{
-		m_markedDarts.reserve(128);
+//		m_markedDarts.reserve(128);
+		m_markedDarts = GenericMap::askUIntBuffer(thread);
 	}
 
 	virtual ~DartMarkerStore()
 	{
 		unmarkAll() ;
+		GenericMap::releaseUIntBuffer(m_markedDarts, this->m_thread);
 //		assert(isAllUnmarked) ;
 //		CGoGN_ASSERT(isAllUnmarked())
 	}
@@ -268,7 +270,7 @@ public:
 	{
 		DartMarkerTmpl<MAP>::mark(d) ;
 		unsigned int d_index = this->m_map.dartIndex(d) ;
-		m_markedDarts.push_back(d_index) ;
+		m_markedDarts->push_back(d_index) ;
 	}
 
 	template <unsigned int ORBIT>
@@ -278,13 +280,13 @@ public:
 		{
 			unsigned int d_index = this->m_map.dartIndex(d);
 			this->m_markVector->setTrue(d_index);
-			m_markedDarts.push_back(d_index);
+			m_markedDarts->push_back(d_index);
 		}) ;
 	}
 
 	inline void unmarkAll()
 	{
-			for (std::vector<unsigned int>::iterator it = m_markedDarts.begin(); it != m_markedDarts.end(); ++it)
+			for (std::vector<unsigned int>::iterator it = m_markedDarts->begin(); it != m_markedDarts->end(); ++it)
 			this->m_markVector->setFalse(*it);
 	}
 } ;

include/Topology/generic/genericmap.h

@@ -33,7 +33,6 @@
 #include <list>
 #include <vector>
 #include <map>
-#include <boost/thread/mutex.hpp>
 
 #include "Container/attributeContainer.h"
 #include "Container/fakeAttribute.h"
@@ -43,7 +42,8 @@
 #include "Topology/generic/marker.h"
 #include "Topology/generic/functor.h"
 
-#include <boost/thread.hpp>
+#include <thread>
+#include <mutex>
 
 namespace CGoGN
 {
@@ -63,8 +63,8 @@ extern int NumberOfThreads;
 inline int getSystemNumberOfCores(bool hyperthreading=false)
 {
 	if (hyperthreading)
-		return boost::thread::hardware_concurrency()/2;
-	return boost::thread::hardware_concurrency();
+		return std::thread::hardware_concurrency()/2;
+	return std::thread::hardware_concurrency();
 }
 
 }
@@ -98,6 +98,10 @@ protected:
 	static std::map<std::string, RegisteredBaseAttribute*>* m_attributes_registry_map;
 	static int m_nbInstances;
 
+	// TODO RELEASE MEMORY
+	static  std::vector< std::vector<Dart>* > s_vdartsBuffers[NB_ORBITS];
+	static  std::vector< std::vector<unsigned int>* > s_vintsBuffers[NB_ORBITS];
+
 	/**
 	 * Direct access to the Dart attributes that store the orbits embeddings
 	 * (only initialized when necessary, i.e. addEmbedding function)
@@ -112,10 +116,8 @@ protected:
 	AttributeMultiVector<NoTypeNameAttribute<std::vector<Dart> > >* m_quickLocalIncidentTraversal[NB_ORBITS][NB_ORBITS] ;
 	AttributeMultiVector<NoTypeNameAttribute<std::vector<Dart> > >* m_quickLocalAdjacentTraversal[NB_ORBITS][NB_ORBITS] ;
 
-
-//	std::vector< AttributeMultiVector<MarkerBool>* > m_markVectors[NB_ORBITS] ;
 	std::vector< AttributeMultiVector<MarkerBool>* > m_markVectors_free[NB_ORBITS][NB_THREAD] ;
-	boost::mutex m_MarkerStorageMutex[NB_ORBITS];
+	std::mutex m_MarkerStorageMutex[NB_ORBITS];
 
 	/**
 	 * Reserved boundary markers
@@ -126,7 +128,7 @@ protected:
 	 * Store links to created AttributeHandlers
 	 */
 	std::multimap<AttributeMultiVectorGen*, AttributeHandlerGen*> attributeHandlers ; // TODO think of MT (AttributeHandler creation & release are not thread safe!)
-	boost::mutex attributeHandlersMutex;
+	std::mutex attributeHandlersMutex;
 
 // table of instancied maps for Dart/CellMarker release
 	static std::vector<GenericMap*> s_instances;
@@ -146,6 +148,13 @@ public:
 		return false;
 	}
 
+	static inline std::vector<Dart>* askDartBuffer(unsigned int orbit);
+	static inline void releaseDartBuffer(std::vector<Dart>* vd, unsigned int orbit);
+
+	static inline std::vector<unsigned int>* askUIntBuffer(unsigned int orbit);
+	static inline void releaseUIntBuffer(std::vector<unsigned int>* vd, unsigned int orbit);
+
+
 protected:
 	void init();
 

include/Topology/generic/genericmap.hpp

@@ -28,6 +28,64 @@
 
 namespace CGoGN
 {
+/****************************************
+ *           BUFFERS MANAGEMENT           *
+ ****************************************/
+
+inline std::vector<Dart>* GenericMap::askDartBuffer(unsigned int thread)
+{
+	if (s_vdartsBuffers[thread].empty())
+	{
+		std::vector<Dart>* vd = new std::vector<Dart>;
+		vd->reserve(128);
+		return vd;
+	}
+
+	std::vector<Dart>* vd = s_vdartsBuffers[thread].back();
+	s_vdartsBuffers[thread].pop_back();
+	return vd;
+}
+
+inline void GenericMap::releaseDartBuffer(std::vector<Dart>* vd, unsigned int thread)
+{
+	if (vd->capacity()>1024)
+	{
+		std::vector<Dart> v;
+		vd->swap(v);
+		vd->reserve(128);
+	}
+	vd->clear();
+	s_vdartsBuffers[thread].push_back(vd);
+}
+
+
+inline std::vector<unsigned int>* GenericMap::askUIntBuffer(unsigned int thread)
+{
+	if (s_vintsBuffers[thread].empty())
+	{
+		std::vector<unsigned int>* vui = new std::vector<unsigned int>;
+		vui->reserve(128);
+		return vui;
+	}
+
+	std::vector<unsigned int>* vui = s_vintsBuffers[thread].back();
+	s_vintsBuffers[thread].pop_back();
+	return vui;
+}
+
+inline void GenericMap::releaseUIntBuffer(std::vector<unsigned int>* vui, unsigned int thread)
+{
+	if (vui->capacity()>1024)
+	{
+		std::vector<unsigned int> v;
+		vui->swap(v);
+		vui->reserve(128);
+	}
+	vui->clear();
+	s_vintsBuffers[thread].push_back(vui);
+}
+
+
 
 /****************************************
  *           DARTS MANAGEMENT           *
@@ -167,7 +225,7 @@ AttributeMultiVector<MarkerBool>* GenericMap::askMarkVector(unsigned int thread)
 	}
 	else
 	{
-		boost::mutex::scoped_lock lockMV(m_MarkerStorageMutex[ORBIT]);
+		std::lock_guard<std::mutex> lockMV(m_MarkerStorageMutex[ORBIT]);
 		AttributeMultiVector<MarkerBool>* amv = m_attribs[ORBIT].addAttribute<MarkerBool>("") ;
 		return amv;
 	}

include/Topology/generic/traversor/traversorCell.hpp

@@ -22,8 +22,9 @@
 *                                                                              *
 *******************************************************************************/
 
-#include <boost/thread.hpp>
-#include <boost/thread/barrier.hpp>
+//#include <boost/thread.hpp>
+//#include <boost/thread/barrier.hpp>
+#include "Utils/threadbarrier.h"
 #include <vector>
 
 namespace CGoGN
@@ -656,14 +657,14 @@ class ThreadFunction
 protected:
 	typedef Cell<ORBIT> CELL;
 	std::vector<CELL>& m_cells;
-	boost::barrier& m_sync1;
-	boost::barrier& m_sync2;
+	Utils::Barrier& m_sync1;
+	Utils::Barrier& m_sync2;
 	bool& m_finished;
 	unsigned int m_id;
 	FUNC m_lambda;
 
 public:
-	ThreadFunction(FUNC func, std::vector<CELL>& vd, boost::barrier& s1, boost::barrier& s2, bool& finished, unsigned int id):
+	ThreadFunction(FUNC func, std::vector<CELL>& vd, Utils::Barrier& s1, Utils::Barrier& s2, bool& finished, unsigned int id):
 		m_cells(vd), m_sync1(s1), m_sync2(s2), m_finished(finished), m_id(id), m_lambda(func)
 	{
 	}
@@ -703,18 +704,18 @@ void foreach_cell_tmpl(MAP& map, FUNC func, unsigned int nbth)
 		nb++;
 		cell = trav.next();
 	}
-	boost::barrier sync1(nbth+1);
-	boost::barrier sync2(nbth+1);
+	Utils::Barrier sync1(nbth+1);
+	Utils::Barrier sync2(nbth+1);
 	bool finished=false;
 
 	// launch threads
-	boost::thread** threads = new boost::thread*[nbth];
+	std::thread** threads = new std::thread*[nbth];
 	ThreadFunction<ORBIT,FUNC>** tfs = new ThreadFunction<ORBIT,FUNC>*[nbth];
 
 	for (unsigned int i = 0; i < nbth; ++i)
 	{
 		tfs[i] = new ThreadFunction<ORBIT,FUNC>(func, vd[i],sync1,sync2, finished,1+i);
-		threads[i] = new boost::thread( boost::ref( *(tfs[i]) ) );
+		threads[i] = new std::thread( std::ref( *(tfs[i]) ) );
 	}
 
 	// and continue to traverse the map

include/Topology/generic/traversor/traversorDoO.h

@@ -36,11 +36,16 @@ class TraversorDartsOfOrbit //: public Traversor<MAP>
 {
 private:
 	std::vector<Dart>::iterator m_current ;
-	std::vector<Dart> m_vd ;
+	std::vector<Dart>* m_vd ;
+	unsigned int m_thread;
+
+	TraversorDartsOfOrbit( const TraversorDartsOfOrbit<MAP,ORBIT>& /*tr*/){}
 
 public:
 	TraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread = 0) ;
 
+	 ~TraversorDartsOfOrbit();
+
 	Dart begin() ;
 
 	Dart end() ;
@@ -53,11 +58,16 @@ class VTraversorDartsOfOrbit : public Traversor
 {
 private:
 	std::vector<Dart>::iterator m_current ;
-	std::vector<Dart> m_vd ;
+	std::vector<Dart>* m_vd ;
+	unsigned int m_thread;
+
+	VTraversorDartsOfOrbit( const VTraversorDartsOfOrbit<MAP,ORBIT>& /*tr*/){}
 
 public:
 	VTraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread = 0) ;
 
+	~VTraversorDartsOfOrbit();
+
 	Dart begin() ;
 
 	Dart end() ;

include/Topology/generic/traversor/traversorDoO.hpp

@@ -29,17 +29,24 @@ namespace CGoGN
 {
 
 template <typename MAP, unsigned int ORBIT>
-TraversorDartsOfOrbit<MAP, ORBIT>::TraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread)
+TraversorDartsOfOrbit<MAP, ORBIT>::TraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread):
+	m_thread(thread)
 {
-	m_vd.reserve(16);
-	map.foreach_dart_of_orbit(c, [&] (Dart d) { if (!map.isBoundaryMarkedCurrent(d)) m_vd.push_back(d); }, thread);
-	m_vd.push_back(NIL);
+	m_vd = GenericMap::askDartBuffer(thread);
+	map.foreach_dart_of_orbit(c, [&] (Dart d) { if (!map.isBoundaryMarkedCurrent(d)) m_vd->push_back(d); }, thread);
+	m_vd->push_back(NIL);
+}
+
+template <typename MAP, unsigned int ORBIT>
+TraversorDartsOfOrbit<MAP, ORBIT>::~TraversorDartsOfOrbit()
+{
+	GenericMap::releaseDartBuffer(m_vd, m_thread);
 }
 
 template <typename MAP, unsigned int ORBIT>
 Dart TraversorDartsOfOrbit<MAP, ORBIT>::begin()
 {
-	m_current = m_vd.begin();
+	m_current = m_vd->begin();
 	return *m_current;
 }
 
@@ -60,17 +67,24 @@ Dart TraversorDartsOfOrbit<MAP, ORBIT>::next()
 
 
 template <typename MAP, unsigned int ORBIT>
-VTraversorDartsOfOrbit<MAP, ORBIT>::VTraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread)
+VTraversorDartsOfOrbit<MAP, ORBIT>::VTraversorDartsOfOrbit(const MAP& map, Cell<ORBIT> c, unsigned int thread):
+	m_thread(thread)
+{
+	m_vd = GenericMap::askDartBuffer(thread);
+	map.foreach_dart_of_orbit(c, [&] (Dart d) {	if (!map.isBoundaryMarkedCurrent(d)) m_vd->push_back(d); }, thread);
+	m_vd->push_back(NIL);
+}
+
+template <typename MAP, unsigned int ORBIT>
+VTraversorDartsOfOrbit<MAP, ORBIT>::~VTraversorDartsOfOrbit()
 {
-	m_vd.reserve(16);
-	map.foreach_dart_of_orbit(c, [&] (Dart d) {	if (!map.isBoundaryMarkedCurrent(d)) m_vd.push_back(d); }, thread);
-	m_vd.push_back(NIL);
+	GenericMap::releaseDartBuffer(m_vd, m_thread);
 }
 
 template <typename MAP, unsigned int ORBIT>
 Dart VTraversorDartsOfOrbit<MAP, ORBIT>::begin()
 {
-	m_current = m_vd.begin();
+	m_current = m_vd->begin();
 	return *m_current;
 }
 

include/Topology/ihmap/ihm2.hpp

@@ -276,13 +276,13 @@ inline void ImplicitHierarchicalMap2::foreach_dart_of_volume(Dart d, FUNC& f, un
 }
 
 template <typename FUNC>
-inline void ImplicitHierarchicalMap2::foreach_dart_of_vertex1(Dart d, FUNC& f, unsigned int thread) const
+inline void ImplicitHierarchicalMap2::foreach_dart_of_vertex1(Dart d, FUNC& f, unsigned int /*thread*/) const
 {
 	f(d);
 }
 
 template <typename FUNC>
-inline void ImplicitHierarchicalMap2::foreach_dart_of_edge1(Dart d, FUNC& f, unsigned int thread) const
+inline void ImplicitHierarchicalMap2::foreach_dart_of_edge1(Dart d, FUNC& f, unsigned int /*thread*/) const
 {
 	f(d);
 }

include/Utils/snapshotHD.h

@@ -21,6 +21,8 @@
 * Contact information: cgogn@unistra.fr                                        *
 *                                                                              *
 *******************************************************************************/
+#ifndef __SNAPSHOT_HD__
+#define __SNAPSHOT_HD__
 
 #include <QImage>
 #include <GL/glew.h>
@@ -129,3 +131,5 @@ void SnapshotHD::unbind()
 }
 }
 
+#endif
+

include/Utils/threadbarrier.h

+/*******************************************************************************
+* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
+* version 0.1                                                                  *
+* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
+*                                                                              *
+* 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  *