Compilable cuda on cpu

CMakeLists.txt

@@ -27,6 +27,8 @@ set(METIS_DIR ${METIS_ROOT})
 set(PARMETIS_DIR ${PARMETIS_ROOT})
 set(OPENBLAS_ROOT CACHE PATH "Root path for blas library")
 set(SuiteSparse_ROOT ${SUITESPARSE_ROOT})
+set(ALPAKA_ROOT CACHE PATH "Alpaka root path")
+set(CUDA_ON_CPU CACHE BOOL "Make Cuda work on heap")
 
 set (CMAKE_CXX_STANDARD 14)
 set (CMAKE_CUDA_STANDARD 14)
@@ -62,7 +64,7 @@ if(ENABLE_GPU)
         endif()
 endif()
 
-find_package(Boost 1.72.0 REQUIRED COMPONENTS unit_test_framework iostreams program_options)
+find_package(Boost 1.72.0 REQUIRED COMPONENTS unit_test_framework iostreams program_options fiber)
 find_package(MPI REQUIRED)
 find_package(PETSc)
 find_package(HDF5)

src/CMakeLists.txt

@@ -2,10 +2,15 @@ cmake_minimum_required(VERSION 3.8 FATAL_ERROR)
 
 ########################### Executables
 
+if (CUDA_ON_CPU)
+	add_definitions(-DCUDA_ON_CPU)
+endif()
 
 if (CUDA_FOUND)
 	set(CUDA_SOURCES Operators/Vector/vector_dist_operators_unit_tests.cu
 					 Operators/Vector/vector_dist_operators_apply_kernel_unit_tests.cu)
+else()
+	set(CUDA_SOURCES ../../openfpm_devices/src/util/cudify_vars.cpp)
 endif()
 
 add_executable(numerics ${OPENFPM_INIT_FILE} ${CUDA_SOURCES}
@@ -55,6 +60,7 @@ target_include_directories (numerics PUBLIC ${HDF5_ROOT}/include)
 target_include_directories (numerics PUBLIC ${LIBHILBERT_INCLUDE_DIRS})
 target_include_directories (numerics PUBLIC ${Boost_INCLUDE_DIRS})
 target_include_directories (numerics PUBLIC ${Vc_INCLUDE_DIR})
+target_include_directories (numerics PUBLIC ${ALPAKA_ROOT}/include)
 if(EIGEN3_FOUND)
 	target_include_directories (numerics PUBLIC ${EIGEN3_INCLUDE_DIR})
 endif()

src/Operators/Vector/vector_dist_operators_functions.hpp

@@ -9,7 +9,6 @@
 #define OPENFPM_NUMERICS_SRC_OPERATORS_VECTOR_VECTOR_DIST_OPERATORS_FUNCTIONS_HPP_
 
 #ifdef __NVCC__
-#include "util/cuda/moderngpu/kernel_reduce.hxx"
 #include "cuda/vector_dist_operators_cuda.cuh"
 #endif