Fixing Sementic send interface

src/Makefile.am

@@ -18,3 +18,7 @@ util/Vcluster_log.hpp
 
 .cu.o :
 	$(NVCC) $(NVCCFLAGS) -o $@ -c $<
+
+test: vcluster
+	source $(HOME)/openfpm_vars &&  cd .. && mpirun -np 3 ./src/vcluster && mpirun -np 4 ./src/vcluster
+

src/VCluster.hpp

@@ -953,19 +953,13 @@ public:
 	 */
 	void execute()
 	{
-		int err = 0;
-
 		// if req == 0 return
 		if (req.size() == 0)
 			return;
 
 		// Wait for all the requests
 		stat.resize(req.size());
-		err = MPI_Waitall(req.size(),&req.get(0),&stat.get(0));
-
-		// MPI error get the message and abort MPI
-		if (err != MPI_SUCCESS)
-			MPI_Abort(MPI_COMM_WORLD,1);
+		MPI_SAFE_CALL(MPI_Waitall(req.size(),&req.get(0),&stat.get(0)));
 
 		// Remove executed request and status
 		req.clear();

src/VCluster_semantic.ipp

@@ -17,6 +17,8 @@ void reset_recv_buf()
 {
 	for (size_t i = 0 ; i < recv_buf.size() ; i++)
 		recv_buf.get(i).resize(0);
+
+	recv_buf.resize(0);
 }
 
 /*! \brief Base info