Changes to create_env.sh: Only check modules when creating new virtual...

Changes to create_env.sh: Only check modules when creating new virtual environment, load postprocessing modules and stick to them when building/actiating virtual env.

video_prediction_tools/env_setup/create_env.sh

@@ -63,7 +63,9 @@ else
   ENV_EXIST=0
 fi
 
-# add personal email-address to Batch-scripts
+# Create fresh virtual environment or just activate the existing one
+if [[ "$ENV_EXIST" == 0 ]]; then
+  # Check modules first
   if [[ "${HOST_NAME}" == hdfml* || "${HOST_NAME}" == *juwels* ]]; then
     if [[ "${HOST_NAME}" == jwlogin2[1-4]* ]]; then  
       # on Juwels Booster, we are in a container environment -> loading modules is not possible	  
@@ -82,8 +84,6 @@ else
     # unset PYTHONPATH on every other machine that is not a known HPC-system	
     unset PYTHONPATH
   fi
-
-if [[ "$ENV_EXIST" == 0 ]]; then
   # Activate virtual environment and install additional Python packages.
   echo "Configuring and activating virtual environment on ${HOST_NAME}"
     
@@ -143,7 +143,8 @@ if [[ "$ENV_EXIST" == 0 ]]; then
   fi
   info_str="Virtual environment ${ENV_DIR} has been set up successfully."
 elif [[ "$ENV_EXIST" == 1 ]]; then
-  # activating virtual env is suifficient
+  # loading modules of postprocessing and activating virtual env are suifficient
+  source ${ENV_SETUP_DIR}/modules_postprocess.sh
   source ${ENV_DIR}/bin/activate
   info_str="Virtual environment ${ENV_DIR} has been activated successfully."
 fi
@@ -158,6 +159,6 @@ echo "Make use of config_runscript.py to generate customized runscripts of the w
 echo "******************************************** NOTE ********************************************"
 
 # finally clean up loaded modules (if we are not on Juwels)
-if [[ "${HOST_NAME}" == *hdfml* || "${HOST_NAME}" == *juwels* ]] && [[ "${HOST_NAME}" != jwlogin2[1-4]* ]]; then
-  module --force purge
-fi
+#if [[ "${HOST_NAME}" == *hdfml* || "${HOST_NAME}" == *juwels* ]] && [[ "${HOST_NAME}" != jwlogin2[1-4]* ]]; then
+#  module --force purge
+#fi