[Opm] Opm Digest, Vol 33, Issue 5
David Baxendale (Private)
david.baxendale at gmail.com
Sun Sep 30 10:46:28 UTC 2018
Alf,
Yes you are correct it was a memory issue with the VM, so now it runs,
but extremely slowly even when converting to a water-oil problem. I may
play around with this to see if I can get it working when I have a few
hours to spare - thanks for the hints
ThunderBird Signature File
David
------------------------------------------------------------------------
On 27-Sep-18 15:47, Alf Birger Rustad wrote:
>
> Hi David,
>
> Just ran a test over here on Red Hat 6. The case runs, but memory
> consumption seems to be in the order of 5GB. Are you sure your VM has
> enough memory?
>
> Cheers,
>
> Alf
>
> *From:*Opm <opm-bounces at opm-project.org> *On Behalf Of *David
> Baxendale (Private)
> *Sent:* 27. september 2018 02:56
> *To:* opm at opm-project.org
> *Subject:* Re: [Opm] Opm Digest, Vol 33, Issue 5
>
> Markus,
>
> I tried running this deck in sequential mode in an Ubuntu VM and it
> just fails:
>
> david at EIPC02-VirtualBox:/media/sf_Linux/OPM-Flow/spe10model2$ flow
> SPE10_MODEL2.DATA
> **********************************************************************
> * *
> * This is flow 2018.04 *
> * *
> * Flow is a simulator for fully implicit three-phase black-oil flow, *
> * including solvent and polymer capabilities. *
> * For more information, see https://opm-project.org *
> * *
> **********************************************************************
>
> Killed
> david at EIPC02-VirtualBox:/media/sf_Linux/OPM-Flow/spe10model2$
>
> I ran under strace and got
>
> david at EIPC02-VirtualBox:/media/sf_Linux/OPM-Flow/spe10model2$ tail
> SPE_MODEL2A.LOG
> mprotect(0x7f48f54a4000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54a5000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54a6000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54a7000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54a8000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54a9000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54aa000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54ab000, 4096, PROT_READ|PROT_WRITE) = 0
> mprotect(0x7f48f54ac000, 4096, PROT_READ|PROT_WRITE <unfinished ...>
> +++ exited with 65 +++
> david at EIPC02-VirtualBox:/media/sf_Linux/OPM-Flow/spe10model2$
>
> So something is amiss here.
>
> Regards,
> OPMUSER
> ------------------------------------------------------------------------
>
> On 26-Sep-18 20:00, opm-request at opm-project.org
> <mailto:opm-request at opm-project.org> wrote:
>
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> Today's Topics:
>
> 1. MPI Parallel OPM Flow - SPE 10 Model 2 Hangs (sindimo)
>
> 2. Re: MPI Parallel OPM Flow - SPE 10 Model 2 Hangs (Markus Blatt)
>
> ----------------------------------------------------------------------
>
> Message: 1
>
> Date: Tue, 25 Sep 2018 21:30:26 -0400
>
> From: sindimo<sindimo at gmail.com> <mailto:sindimo at gmail.com>
>
> To:opm at opm-project.org <mailto:opm at opm-project.org>
>
> Subject: [Opm] MPI Parallel OPM Flow - SPE 10 Model 2 Hangs
>
> Message-ID:
>
> <CACOQo+KnJeEH_5oF91C5uaBkZbx4-HsF3BoUx+kXOdggSOSbfQ at mail.gmail.com>
> <mailto:CACOQo+KnJeEH_5oF91C5uaBkZbx4-HsF3BoUx+kXOdggSOSbfQ at mail.gmail.com>
>
> Content-Type: text/plain; charset="utf-8"
>
> Hi,
>
> I am running OPM Flow with MPICH MPI on RedHat 7 (installed via yum through
>
> OPM repo, version 2018.04).
>
> I am able to successfully run in parallel some of the test models (norne,
>
> spe5, spe9), however spe10model2 always hangs when I try to launch it. It
>
> seems it hangs during the cell partitioning as below. It just partially
>
> does the partitioning on a subset of the processes only (example below
>
> where I have 4 processes and it hangs after doing 2 partitions, I've also
>
> tried with 8 processors and it shows similar behavior). Any help with this
>
> is much appreciated as I need to run SPE10 for some work I am doing, many
>
> thanks!
>
> Sincerely,
>
> Mohamad
>
> mpirun -np 4 /usr/lib64/mpich/bin/flow SPE10_MODEL2.DATA
>
> output_dir=out_parallel
>
> **********************************************************************
>
> * *
>
> * This is flow 2018.04 *
>
> * *
>
> * Flow is a simulator for fully implicit three-phase black-oil flow, *
>
> * including solvent and polymer capabilities. *
>
> * For more information, seehttps://opm-project.org *
>
> * *
>
> **********************************************************************
>
> After loadbalancing process 0 has 322630 cells.
>
> After loadbalancing process 3 has 340338 cells.
>
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>
> ------------------------------
>
> Message: 2
>
> Date: Wed, 26 Sep 2018 10:10:26 +0200
>
> From: Markus Blatt<markus at dr-blatt.de> <mailto:markus at dr-blatt.de>
>
> To:opm at opm-project.org <mailto:opm at opm-project.org>
>
> Subject: Re: [Opm] MPI Parallel OPM Flow - SPE 10 Model 2 Hangs
>
> Message-ID: <20180926081026.GB3152 at smaug <mailto:20180926081026.GB3152 at smaug>>
>
> Content-Type: text/plain; charset=iso-8859-1
>
> Hi
>
> On Tue, Sep 25, 2018 at 09:30:26PM -0400, sindimo wrote:
>
> I am running OPM Flow with MPICH MPI on RedHat 7 (installed via yum through
>
> OPM repo, version 2018.04).
>
> I am able to successfully run in parallel some of the test models (norne,
>
> spe5, spe9), however spe10model2 always hangs when I try to launch it. It
>
> seems it hangs during the cell partitioning as below. It just partially
>
> does the partitioning on a subset of the processes only (example below
>
> where I have 4 processes and it hangs after doing 2 partitions, I've also
>
> tried with 8 processors and it shows similar behavior). Any help with this
>
> is much appreciated as I need to run SPE10 for some work I am doing, many
>
> thanks!
>
> May I ask what work that is?
>
> So you are using a release (even of a target distribution). That is a bit weired.
>
> Unfortunately I do not have access to such a system and cannot be of much help here.
>
> Maybe somebody else can do a quick test?
>
> But I did a quick test with the current master on my system and it works with 4 processes.
>
> So if nobody else can help you, then you might want to checkout master and compile
>
> OPM yourself.
>
> Cheers,
>
> Markus
>
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