Comment about num_tasks

Author: Luca

cscs-checks/apps/cpmd/cpmd_check.py

@@ -93,6 +93,9 @@ def setup_run(self):
         # common setup for every architecture
         self.job.launcher.options = ['--cpu-bind=cores']
         self.job.options = ['--distribution=block:block']
+        # FIXME: the current test case does not scale beyond 72 MPI tasks,
+        # so the last node in 16-nodes jobs will be used only partially. 
+        # The test case needs to be updated (warning about XC_DRIVER IN &DFT)
         self.num_tasks = 72
 
         try: