Hi, Am 18.12.2011 um 12:16 schrieb Mohamed Adel:
> Dear All, > > I’m using a cluster of 8-cores per compute node and 8GB main memory per > compute node, which gives 1GB per core. > I want to submit an MPI job which needs 2GB memory per core, so my question > is: > Can I request certain memory more than available per core and the scheduler > will reduce the number of running processes per compute node to fulfill the > high memory request? just set up the available memory per node: http://www.gridengine.info/tag/virtual_free/ Then request the 2GB in the job submission. > Can I request certain number of slots per node; i.e. 4 cores instead of 8 > (although the queue is configured to provide 8 slots per host)? This depends on the defined PE. But it's not on a user level as it has to be set up by the SGE admin in the PE beforehand. Requesting memory should give you the proper distribution. -- Reuti > > Thanks in advance, > --ma > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
