Updated cudnn/cuda script style

Signed-off-by: NGines Hidalgo <gineshidalgo99@gmail.com>

scripts/ubuntu/install_cuda.sh

@@ -4,20 +4,20 @@ echo "NOTE: This script assumes Ubuntu 20 or 18 (Nvidia Graphics card >= 10XX),
 echo "Otherwise, install it by yourself or it might fail."
 
 # Install CUDA 8.0
-ubuntu_version="$(lsb_release -r)"
+UBUNTU_VERSION="$(lsb_release -r)"
 sudo apt-get update && sudo apt-get install wget -y --no-install-recommends
-if [[ $ubuntu_version == *"14."* ]]; then
+if [[ $UBUNTU_VERSION == *"14."* ]]; then
   wget -c "https://developer.nvidia.com/compute/cuda/8.0/Prod2/local_installers/cuda-repo-ubuntu1404-8-0-local-ga2_8.0.61-1_amd64-deb"
   sudo dpkg --install cuda-repo-ubuntu1404-8-0-local-ga2_8.0.61-1_amd64-deb
   sudo apt-get update
   sudo apt-get install cuda-8-0
-elif [[ $ubuntu_version == *"16."* ]]; then
+elif [[ $UBUNTU_VERSION == *"16."* ]]; then
   wget -c "https://developer.nvidia.com/compute/cuda/8.0/Prod2/local_installers/cuda-repo-ubuntu1604-8-0-local-ga2_8.0.61-1_amd64-deb"
   sudo dpkg --install cuda-repo-ubuntu1604-8-0-local-ga2_8.0.61-1_amd64-deb
   sudo apt-get update
   sudo apt-get install cuda-8-0
 # Install CUDA 10.0
-elif [[ $ubuntu_version == *"18."* ]]; then
+elif [[ $UBUNTU_VERSION == *"18."* ]]; then
   wget -c "https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-ubuntu1804.pin"
   sudo mv cuda-ubuntu1804.pin /etc/apt/preferences.d/cuda-repository-pin-600
   wget http://developer.download.nvidia.com/compute/cuda/10.2/Prod/local_installers/cuda-repo-ubuntu1804-10-2-local-10.2.89-440.33.01_1.0-1_amd64.deb
@@ -26,7 +26,7 @@ elif [[ $ubuntu_version == *"18."* ]]; then
   sudo apt-get update
   sudo apt-get -y install cuda
 # Install CUDA 11.0
-elif [[ $ubuntu_version == *"20."* ]]; then
+elif [[ $UBUNTU_VERSION == *"20."* ]]; then
   wget -c "https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin"
   sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600
   wget "https://developer.download.nvidia.com/compute/cuda/11.0.3/local_installers/cuda-repo-ubuntu2004-11-0-local_11.0.3-450.51.06-1_amd64.deb"

scripts/ubuntu/install_cudnn.sh

@@ -3,7 +3,7 @@
 echo "This script assumes Ubuntu 16 or 14 and Nvidia Graphics card up to 10XX. Otherwise, it will fail."
 
 # Install cuDNN 5.1
-ubuntu_version="$(lsb_release -r)"
+UBUNTU_VERSION="$(lsb_release -r)"
 if [[ $UBUNTU_VERSION == *"14."* ]] || [[ $UBUNTU_VERSION == *"15."* ]] || [[ $UBUNTU_VERSION == *"16."* ]]; then
 	CUDNN_URL="http://developer.download.nvidia.com/compute/redist/cudnn/v5.1/cudnn-8.0-linux-x64-v5.1.tgz"
 	wget -c ${CUDNN_URL}