Coverage for mlair/run_modules/partition_check.py: 100%

1__author__ = "Felix Kleinert" 

2__date__ = '2020-04-07' 

3 

4from mlair.run_modules.run_environment import RunEnvironment 

5 

6 

7class PartitionCheck(RunEnvironment): 

8 """ 

9 Checking if running on a HPC login node. The only reason to run on login nodes is to download data. 

10 Training and validation should happen on compute nodes 

11 

12 Note: This Method is highly customised to the HCP-systems in Juelich (FZJ, JSC). When using an other HPC system, 

13 make sure to double check the indexing of `self.data_store.get('hostname')'. 

14 """ 

15 

16 def __init__(self): 

17 # create run framework 

18 super().__init__() 

19 

20 self._run() 

21 

22 def _run(self): 

23 if (self.data_store.get('hostname')[:2] in self.data_store.get('login_nodes')) or ( 

24 self.data_store.get('hostname')[:6] in self.data_store.get('login_nodes')): 

25 raise OSError( 

26 'You are on a login node to download data. Use compute nodes and run again if you want to train and validate a model.')