Merge branch 'master' of ssh://git.mpi-cbg.de/openfpm/openfpm_devices into HEAD

CMakeLists.txt

@@ -3,8 +3,8 @@ project(openfpm_devices LANGUAGES C CXX)
 
 set(BOOST_INCLUDE ${Boost_INCLUDE_DIR} CACHE PATH "Include directory for BOOST")
 
-set (CMAKE_CXX_STANDARD 11)
-set (CMAKE_CUDA_STANDARD 11)
+set (CMAKE_CXX_STANDARD 14)
+set (CMAKE_CUDA_STANDARD 14)
 
 find_package(Boost 1.68.0 REQUIRED COMPONENTS unit_test_framework iostreams program_options)
 

src/memory/CudaMemory.cuh

@@ -43,6 +43,21 @@
 
 extern size_t TotCudaMemoryAllocated;
 
+/*! \brief given an alignment and an alignment it return the smallest number numiple of the alignment
+ *         such that the value returned is bigger ot equal that the number given
+ *
+ *         alignment 8 number 2 it return 8
+ *         alignment 8 number 9 it return 16
+ *
+ * \param al alignment
+ * \param number
+ *
+ */
+__device__ inline size_t align_number_device(size_t al, size_t number)
+{
+	return number + ((number % al) != 0)*(al - number % al);
+}
+
 //! Is an array to report general error can happen in CUDA
 static __device__ unsigned char global_cuda_error_array[256];