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wiki:todos:handle_hyperthreading_setup_in_jobs [2015/05/26 08:40] – y capitnwiki:todos:handle_hyperthreading_setup_in_jobs [2015/05/26 15:07] neyron
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 ====== First way ====== ====== First way ======
  
-The idea is to allow the cpuset field in the database to store the id or many threads, e.g. 1+8 for thread 1 and thread 8.+The idea is to allow the cpuset field in the database to store the id or many threads, e.g. 1,8 for thread 1 and thread 8.
 As a result the cpuset field in OAR database must be converted from Int to Varchar. As a result the cpuset field in OAR database must be converted from Int to Varchar.
 This implies a database schema upgrade. This implies a database schema upgrade.
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 So it could be useful to have a job type "hypertheading". Then when this kind of job reserves whole nodes (all the CPUs and cores) then the job_resource_manager turns on the hyperthreaded cores automatically. At the end of the jobs the hyperthreaded cores are removed. So it could be useful to have a job type "hypertheading". Then when this kind of job reserves whole nodes (all the CPUs and cores) then the job_resource_manager turns on the hyperthreaded cores automatically. At the end of the jobs the hyperthreaded cores are removed.
  
-Id someone interested by this feature???+Is someone interested by this feature???
  
  
  
wiki/todos/handle_hyperthreading_setup_in_jobs.txt · Last modified: 2016/03/02 14:38 by neyron
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