Found CUDA on your machine. Installing CUDA packages
Warning: unmatched variable LUALIB

jopts=$(getconf _NPROCESSORS_CONF)

echo "Building on $jopts cores"
cmake -E make_directory build && cd build && cmake .. -DLUALIB= -DLUA_INCDIR=/home/gigi/torch/install/include -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS} -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="/home/gigi/torch/install/bin/.." -DCMAKE_INSTALL_PREFIX="/home/gigi/torch/install/lib/luarocks/rocks/cutorch/scm-1" && make -j$jopts install

Building on 8 cores
-- Found Torch7 in /home/gigi/torch/install
-- Removing -DNDEBUG from compile flags
-- TH_LIBRARIES: TH
-- MAGMA not found. Compiling without MAGMA support
-- Autodetected CUDA architecture(s): 5.0
-- got cuda version 10.2
-- Found CUDA with FP16 support, compiling with torch.CudaHalfTensor
-- CUDA_NVCC_FLAGS: -gencode;arch=compute_50,code=sm_50;-DCUDA_HAS_FP16=1
-- THC_SO_VERSION: 0
CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
CUDA_cublas_device_LIBRARY (ADVANCED)
    linked by target "THC" in directory /home/gigi/torch/extra/cutorch/lib/THC

-- Configuring incomplete, errors occurred!
See also "/home/gigi/torch/extra/cutorch/build/CMakeFiles/CMakeOutput.log".
See also "/home/gigi/torch/extra/cutorch/build/CMakeFiles/CMakeError.log".

Error: Build error: Failed building.