Merge branch 'sparse_cl'

.gitlab-ci.yml

cuda_macro.h

src/CMakeLists.txt

src/instructions/memory/CudaMemory.cu

src/instructions/memory/CudaThrustMemory.cuh

src/main.cpp

src/memory/CudaMemory.cu

src/memory/CudaMemory.cuh

src/memory/ExtPreAlloc.hpp

src/memory/HeapMemory.hpp

src/memory/memory.hpp

src/util/util_unit_tests.hpp