[Getdp] problem during solve process.

David Colignon David.Colignon at ulg.ac.be
Mon Feb 4 16:15:13 CET 2013


On 04/02/13 11:02, ROUSSEAU Jeremie 236141 wrote:
> Hello,
>
> I try to compute an electrostatic problem, but when my geometry is too big I have the following
> crash message :
>
> je maille
>
> je calcule
>
> Info    : Running 'D:\Programmes\getdp-2.2.1-Win32c\getdp.exe fem.pro -bin -sol
>
> all -pos all' [1 node(s)]
>
> Info    : Started on Mon Feb 04 10:49:23 2013
>
> Info    : Initializing Gmsh
>
> Error   : Unknown number option 'General.ExtraPositionX'
>
> Error   : Unknown number option 'General.ExtraPositionY'
>
> Error   : Unknown number option 'General.ExtraHeight'
>
> Error   : Unknown number option 'General.ExtraWidth'
>
> Info    : Loading problem definition 'fem.pro'
>
> Info    : Loading problem definition 'par.dat'
>
> Info    : Selected Resolution 'all'
>
> Info    : Loading Geometric data 'fem.msh'
>
> Info    : System 'A1' : Real
>
> P r e - P r o c e s s i n g . . .
>
> Info    : Treatment Formulation 'for_v'
>
> Info    :   Generate ExtendedGroup '_BF_Entity_9' (NodesOf)
>
> Info    :   Generate ExtendedGroup '_BF_Entity_10' (EdgesOf)
>
> Info    :   Generate ExtendedGroup '_BF_Entity_11' (GroupsOfNodesOf)
>
> Info    :   Extended group is multivalued (search will be slow...)
>
> Info    : (CPU = 3.49442s)
>
> E n d   P r e - P r o c e s s i n g
>
> P r o c e s s i n g . . .
>
> Info    : Generate[A1]
>
> Info    : (CPU = 43.1499s)
>
> Info    : Solve[A1]
>
> Info    : N: 110695 - preonly lu mumps
>
> [0]PETSC ERROR: --------------------- Error Message ----------------------------
>
> --------
>
> [0]PETSC ERROR: Error in external library!
>
> [0]PETSC ERROR: Error reported by MUMPS in numerical factorization phase: Cannot
>
> allocate required memory 97805387 megabytes


Hi Jérémie,

it means that it needs more RAM memory to be able to solve this problem...

Regards,

Dave


-- 
David Colignon, Ph.D.
Collaborateur Logistique du F.R.S.-FNRS
CÉCI - Consortium des Équipements de Calcul Intensif
ACE - Applied & Computational Electromagnetics
Université de Liège
Sart-Tilman B28
10, Grande Traverse
4000 Liège - BELGIQUE
Tél: +32 (0)4 366 37 32
WWW:    http://www.ceci-hpc.be/
Agenda: http://www.google.com/calendar/embed?src=david.colignon%40gmail.com



>
> !
>
> [0]PETSC ERROR: ----------------------------------------------------------------
>
> --------
>
> [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 8, Thu Mar 17 13:37:48 CDT 20
>
> 11
>
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
>
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
>
> [0]PETSC ERROR: See docs/index.html for manual pages.
>
> [0]PETSC ERROR: ----------------------------------------------------------------
>
> --------
>
> [0]PETSC ERROR: fem.pro on a win32_com named GRE019177 by jr236141 Mon Feb 04 10
>
> :49:23 2013
>
> [0]PETSC ERROR: Libraries linked from /home/Administrator/src/petsc-3.1-p8/win32
>
> _complex_mumps_seq/lib
>
> [0]PETSC ERROR: Configure run at Fri Apr  8 09:44:59 2011
>
> [0]PETSC ERROR: Configure options --CC=/usr/bin/i686-w64-mingw32-gcc.exe --CXX=/
>
> usr/bin/i686-w64-mingw32-g++.exe --FC=/usr/bin/i686-w64-mingw32-gfortran.exe --w
>
> ith-blas-lapack-dir=/usr/local/lib --with-debugging=0 --with-clanguage=cxx --wit
>
> h-shared=0 --with-x=0 --with-mpi=0 --with-mumps-dir=/home/Administrator/src/mump
>
> s_seq --with-scalar-type=complex --useThreads=0
>
> [0]PETSC ERROR: ----------------------------------------------------------------
>
> --------
>
> [0]PETSC ERROR: MatFactorNumeric_MUMPS() line 515 in src/mat/impls/aij/mpi/mumps
>
> /mumps.c
>
> [0]PETSC ERROR: MatLUFactorNumeric() line 2587 in src/mat/interface/matrix.c
>
> [0]PETSC ERROR: PCSetUp_LU() line 158 in src/ksp/pc/impls/factor/lu/lu.c
>
> [0]PETSC ERROR: PCSetUp() line 795 in src/ksp/pc/interface/precon.c
>
> [0]PETSC ERROR: KSPSetUp() line 237 in src/ksp/ksp/interface/itfunc.c
>
> [0]PETSC ERROR: KSPSolve() line 353 in src/ksp/ksp/interface/itfunc.c
>
> [0]PETSC ERROR: User provided function() line 70 in "unknowndirectory/"LinAlg_PE
>
> TSC.cpp
>
> This application has requested the Runtime to terminate it in an unusual way.
>
> Please contact the application's support team for more information.
>
> I don’t understand this message and the problem work fine when the geometry size is around 1000*1000
> (box = 500). Can you help me please ?
>
> I put in attach file the geometry, mesh and problem files and also the python script that I use to
> launch the simulation.
>
> Cordially
>
> Jérémie Rousseau
>
>
>
> _______________________________________________
> getdp mailing list
> getdp at geuz.org
> http://www.geuz.org/mailman/listinfo/getdp
>





More information about the getdp mailing list