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On Thu, Sep 08, 2005 at 12:05:33PM +0200 or thereabouts, Maarten Litmaath, CERN wrote: > Dear colleagues, > please let us know what other kinds of job execution requirements for the > batch system should be expressible in the JDL and subsequently forwarded > to the batch system. As a start start cputime, walltime and mem must the be most usefull. After that architecture. globus submissions already supports a certain set of these so just being able to fill in what it supports. > > ---------- Forwarded message ---------- > Date: Thu, 8 Sep 2005 11:16:41 +0200 (CEST) > From: Massimo Sgaravatto - INFN Padova <[log in to unmask]> > To: Maarten LITMAATH <[log in to unmask]>, > David Smith <[log in to unmask]>, > "Charles (Cal) Loomis" <[log in to unmask]> > Cc: Francesco Prelz <[log in to unmask]>, > Giuseppe Fiorentino <[log in to unmask]> > Subject: Forward requirements to local batch system > > Dear all > > I have just been given the task to try to better undestand the > requirement: > > "Forward requirements to local batch system" > > set in the JRA1 workplan (looks like there were some misunderstandings > concerning who had to take care about that). > > > As far as I am told, the issue was raised in particular by Cal. I think > that also David and Maarten are the right candidates to start the > discussion with. > > So, could you please elaborate such requirement ? > > > Do you mean that the various constraints expressed in the "JDL > requirement" expression should be translated in the proper batch system > directive and used when submitting the job, or were you thinking about > something different ? > > > How about different batch systems supporting a different set of > attributes ? > Should all the supported (by the used batch system) attributes be > translated, or only a minimum common (supported by all the supported > batch system) set of attributes should be considered ? > > > How about translating requirement expressions specified on multiple CE > attributes, as the following example (taken from a real atlas production > job): > > Requirements = other.GlueCEPolicyMaxCPUTime >= ( 14000000 / 60 ) / > other.GlueHostBenchmarkSI00 ) > > ? > > Let's start the discussion :-) > > Cheers, Massimo -- Steve Traylen [log in to unmask] http://www.gridpp.ac.uk/