Update CI

.github/workflows/ci_build_scm_ubuntu_22.04_nvidia.yml

@@ -95,7 +95,7 @@ jobs:
 #        key: cache-nvidia-key
 
     - name: Nvidia setup compilers
-#      if: steps.cache-nvidia.outputs.cache-hit != 'true'
+      if: steps.cache-nvidia.outputs.cache-hit != 'true'
       env:
         NVCOMPILERS: /home/runner/hpc_sdk
         NVHPC_SILENT: true
@@ -111,17 +111,8 @@ jobs:
         tar xpzf nvhpc_2024_241_Linux_x86_64_cuda_12.3.tar.gz
         nvhpc_2024_241_Linux_x86_64_cuda_12.3/install
         ls /home/runner/hpc_sdk
-#        NVCOMPILERS=/home/runner/hpc_sdk && export NVCOMPILERS
-#        PATH=$NVCOMPILERS/$NVARCH/24.1/compilers/bin:$PATH
-#        LD_LIBRARY_PATH=$NVCOMPILERS/$NVARCH/24.1/compilers/bin:$LD_LIBRARY_PATH
         echo "NVCOMPILERS=/home/runner/hpc_sdk" >> $GITHUB_ENV
         echo "PATH=$NVCOMPILERS/$NVARCH/24.1/compilers/bin:$PATH"  >> $GITHUB_ENV
-
-# NVARCH=`uname -s`_`uname -m`; export NVARCH
-# NVCOMPILERS=/opt/nvidia/hpc_sdk; export NVCOMPILERS
-# MANPATH=$MANPATH:$NVCOMPILERS/$NVARCH/24.1/compilers/man; export MANPATH
-# PATH=$NVCOMPILERS/$NVARCH/24.1/compilers/bin:$PATH; export PATH
-
         #echo "The nvfortran installed is:"
         #nvfortran --version
         #echo "The path to nvfortran is:"