Removed 'module load' and setting CUDA_TOOLKIT_ROOT_DIR

hpvm/set_paths.sh

 #!/bin/bash
 
 # These paths can be modified by the HPVM user
-CUDA_TOOLKIT_PATH=cuda-toolkit/9.1
-CUDA_INCLUDE_PATH=/software/cuda-9.1/include
-CUDA_LIB_PATH=/software/cuda-9.1/lib64/
+CUDA_TOOLKIT_PATH=/software/cuda-9.1/
+CUDA_INCLUDE_PATH=$CUDA_TOOLKIT_PATH/include
+CUDA_LIB_PATH=$CUDA_TOOLKIT_PATH/lib64/
 
 echo "Setting environment paths..."
 
 # Setting CUDA paths here
-module load $CUDA_TOOLKIT_PATH
+export CUDA_BIN_PATH=$CUDA_TOOLKIT_PATH
 export CUDA_INCLUDE_PATH=$CUDA_INCLUDE_PATH
 export CUDNN_PATH=$CUDA_LIB_PATH
 export LIBRARY_PATH=$CUDA_LIB_PATH:$LIBRARY_PATH