Small fixes

configure.ac

@@ -17,7 +17,18 @@ m4_ifdef([AX_BOOST_IOSTREAMS],,[m4_include([m4/ax_boost_iostreams.m4])])
 m4_ifdef([AX_BOOST_PROGRAM_OPTIONS],,[m4_include([m4/ax_boost_program_options.m4])])
 m4_ifdef([AX_BOOST_UNIT_TEST_FRAMEWORK],,[m4_include([m4/ax_boost_unit_test_framework.m4])])
 
-CXXFLAGS+=" --std=c++11 -march=native -mtune=native -Wno-unused-local-typedefs -Wextra -Wno-unused-parameter "
+case $host_os in
+   *cygwin*)
+        # Do something specific for cygwin
+        CXXFLAGS+=" --std=gnu++11 "
+        ;;
+    *)
+        #Default Case
+        CXXFLAGS+=" --std=c++11 "
+        ;;
+esac
+
+CXXFLAGS+=" -march=native -mtune=native -Wno-unused-local-typedefs -Wextra -Wno-unused-parameter "
 NVCCFLAGS=" "
 INCLUDES_PATH=" "
 

src/Makefile.am

@@ -13,7 +13,7 @@ libvcluster_a_CXXFLAGS = $(INCLUDES_PATH) $(BOOST_CPPFLAGS)
 libvcluster_a_CFLAGS =
 
 nobase_include_HEADERS = MPI_wrapper/MPI_IallreduceW.hpp MPI_wrapper/MPI_IrecvW.hpp MPI_wrapper/MPI_IsendW.hpp MPI_wrapper/MPI_util.hpp MPI_wrapper/MPI_IAllGather.hpp  \
-VCluster.hpp VCluster_object.hpp \
+VCluster_semantic.ipp VCluster.hpp VCluster_object.hpp \
 util/Vcluster_log.hpp
 
 .cu.o :

src/VCluster.hpp

@@ -298,6 +298,16 @@ public:
 
 #endif
 
+	/*! \brief Get the MPI_Communicator (or processor group) this VCluster is using
+	 *
+	 * \return MPI comunicator
+	 *
+	 */
+	MPI_Comm getMPIComm()
+	{
+		return MPI_COMM_WORLD;
+	}
+
 	//! Get the total number of processing units
 	size_t getProcessingUnits()
 	{