Hi, I've checked the version of Intel MPI. He uses Intel MPI 4.0.3.008 version. Our system uses rsh to access computing nodes. SGE doses, too.
Please let me know how to cehck which one is used 'mpiexec.hydry' or 'mpiexec'. Sangmin On Wed, Jun 11, 2014 at 6:46 PM, Reuti <[email protected]> wrote: > Hi, > > Am 11.06.2014 um 02:38 schrieb Sangmin Park: > > > For the best performance, we recommend users to use 8 cores on a single > particular node, not distributed with multi node. > > Before I said, he uses VASP application compiled with Intel MPI. So he > uses Intel MPI now. > > Which version of Intel MPI? Even with the latest one it's not tightly > integrated by default (despite the fact, that MPICH3 [on which it is based] > is tightly integrated by default). > > Depending on the version it might be necessary to make some adjustments - > IIRC mainly use `mpiexec.hydra` instead of `mpiexec` and supply a wrapper > to catch the `rsh`/`ssh` call (like in the MPI demo in SGE's directory). > > -- Reuti > > > > --Sangmin > > > > > > On Tue, Jun 10, 2014 at 5:58 PM, Reuti <[email protected]> > wrote: > > Hi, > > > > Am 10.06.2014 um 10:21 schrieb Sangmin Park: > > > > > This user does always parallel job using VASP application. > > > Usually, he uses 8 cores per a job. Lots of this kind of job have been > submitted by the user. > > > > 8 cores on a particular node or 8 slots across the cluster? What MPI > implementation does he use? > > > > -- Reuti > > > > NB: Please keep the list posted. > > > > > > > Sangmin > > > > > > > > > On Tue, Jun 10, 2014 at 3:42 PM, Reuti <[email protected]> > wrote: > > > Am 10.06.2014 um 08:00 schrieb Sangmin Park: > > > > > > > Hello, > > > > > > > > I'm very confused about the output of qacct command. > > > > I thought CPU column time is the best way to measure resource usage > by users through this web page, > https://wiki.duke.edu/display/SCSC/Checking+SGE+Usage > > > > > > > > But, I have some situation. > > > > One of users in my institution, actually this user is a one of heavy > users, uses lots of HPC resources. To get the resource usage by this user > for requirement of the payment, I commanded qacct and the output is below, > this is just for May. > > > > > > > > OWNER WALLCLOCK UTIME STIME CPU > MEMORY IO IOW > > > > > ======================================================================================================================== > > > > p012chm 2980810 28.485 35.012 100.634 > 4.277 0.576 0.000 > > > > > > > > CPU time is too much small. Because he is very heavy user of our > institution, I can not accept this result. However, the WALLCLOCK time is > very much. > > > > > > > > How do I get correct information of usage resources by users via > qacct? > > > > > > This may happen in case you have parallel jobs which are not tightly > integrated into SGE. What types of jobs is the user running? > > > > > > -- Reuti > > > > > > > > > > =========================== > > > > Sangmin Park > > > > Supercomputing Center > > > > Ulsan National Institute of Science and Technology(UNIST) > > > > Ulsan, 689-798, Korea > > > > > > > > phone : +82-52-217-4201 > > > > mobile : +82-10-5094-0405 > > > > fax : +82-52-217-4209 > > > > =========================== > > > > _______________________________________________ > > > > users mailing list > > > > [email protected] > > > > https://gridengine.org/mailman/listinfo/users > > > > > > > > > > > > > > > -- > > > =========================== > > > Sangmin Park > > > Supercomputing Center > > > Ulsan National Institute of Science and Technology(UNIST) > > > Ulsan, 689-798, Korea > > > > > > phone : +82-52-217-4201 > > > mobile : +82-10-5094-0405 > > > fax : +82-52-217-4209 > > > =========================== > > > > > > > > > > -- > > =========================== > > Sangmin Park > > Supercomputing Center > > Ulsan National Institute of Science and Technology(UNIST) > > Ulsan, 689-798, Korea > > > > phone : +82-52-217-4201 > > mobile : +82-10-5094-0405 > > fax : +82-52-217-4209 > > =========================== > > -- =========================== Sangmin Park Supercomputing Center Ulsan National Institute of Science and Technology(UNIST) Ulsan, 689-798, Korea phone : +82-52-217-4201 mobile : +82-10-5094-0405 fax : +82-52-217-4209 ===========================
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