[bddcml-users] Segmentation fault

[Jakub Sistek]

Dear Bonan Jiang,

this seems to be related to dependencies, likely METIS or MUMPS. What 
versions are you using?
Is the path to the header files consistent with the library version of 
METIS?
I would double check this first.
Sharing your make.inc file might help.

Let me know.

Jakub


On 14.9.2015 08:39, 江 wrote:
> Dear Prof. Sistek:
> Please let me know how to solve the following problem?
> Thank you.
> Bonan Jiang
>
>
>
> stack size              (kbytes, -s) unlimited
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 126889
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited
> bnjiang at 510p:~/bddcml/examples$ mpirun -np 4 ./poisson_on_cube 4 4 2
>  ===========Possion on cube solver===========
> | Solves problem                             |
> |        -/\u = 1 on D = [0,1]^3,            |
> |           u = 0 on dD,                     |
> | using FEM and the BDDCML solver.           |
>  ============================================
>  Characteristics of the problem :
>    number of processors            nproc =           4
>    number of dimensions             ndim =           3
>    mesh dimension                meshdim =           3
>    number of elements global       nelem =        4096
>    number of subdomains             nsub =          64
>    number of nodes global           nnod =        4913
>    number of DOF                    ndof =        4913
>    number of levels              nlevels =           2
>    number of subdomains in levels        =          64 1
>  Characteristics of iterational process:
>    tolerance of error                tol = 9.9999999999999995E-007
>    maximum number of iterations    maxit =         500
>    number of incresing residual ndecrmax =          50
>    using recycling of Krylov method ?                1
> Initializing BDDCML ...
> Initializing BDDCML done.
> Loading data ...
> Loading data done.
> Preconditioner set-up ...
> LEVELS_PC_SETUP: ==========================================
> LEVELS_PC_SETUP: Entering BDDCML library
> LEVELS_PC_SETUP: ==========================================
> LEVELS_PC_SETUP: problem properties:
> LEVELS_PC_SETUP: number of unknowns:         4913
> LEVELS_PC_SETUP: number of nodes:            4913
> LEVELS_PC_SETUP: number of elements:         4096
> LEVELS_PC_SETUP: number of subdomains:         64
> LEVELS_PC_SETUP: number of processors:          4
> LEVELS_PC_SETUP: number of levels:          2
> LEVELS_PC_SETUP: number of subdomains at levels:         64
> LEVELS_PC_SETUP: number of subdomains at levels:          1
> LEVELS_PC_SETUP: using mode with PER-SUBDOMAIN data loading
> LEVELS_PC_SETUP: ==========================================
> DD_CREATE_GLOBS:    Total size of interface problem:
> DD_CREATE_GLOBS:     number of unknowns on interface  = 2169
> DD_CREATE_GLOBS:     number of nodes on interface     = 2169
> DD_CREATE_GLOBS:    The following globs were recognized:
> DD_CREATE_GLOBS:     nface   =         144
> DD_CREATE_GLOBS:     nedge   =         108
> DD_CREATE_GLOBS:     ncorner =         117
>
> Program received signal SIGSEGV: Segmentation fault - invalid memory 
> reference.
>
> Backtrace for this error:
>
> Program received signal SIGSEGV: Segmentation fault - invalid memory 
> reference.
>
> Backtrace for this error:
>
> Program received signal SIGSEGV: Segmentation fault - invalid memory 
> reference.
>
> Backtrace for this error:
>
> Program received signal SIGSEGV: Segmentation fault - invalid memory 
> reference.
>
> Backtrace for this error:
> #0  0x2AD6F1E9C547
> #1  0x2AD6F1E9CB4E
> #0  0x2ABCE98E7547
> #0  0x2AE46DD88547
> #1  0x2AE46DD88B4E
> #0  0x2AB3D14DE547
> #1  0x2AB3D14DEB4E
> #2  0x2AB3D1F4214F
> #2  0x2AD6F290014F
> #3  0x2AD6F1C1BDF1
> #1  0x2ABCE98E7B4E
> #2  0x2AE46E7EC14F
> #3  0x2AE46DB07DF1
> #4  0x2AE46D8AEB57
> #5  0x2AE46B14F686
> #3  0x2AB3D125DDF1
> #4  0x2AB3D1004B57
> #5  0x2AB3CE8A5686
> #4  0x2AD6F19C2B57
> #5  0x2AD6EF263686
> #2  0x2ABCEA34B14F
> #3  0x2ABCE9666DF1
> #4  0x2ABCE940DB57
> #5  0x2ABCE6CAE686
> #6  0x4981C4 in __module_mumps_MOD_mumps_init
> #6  0x4981C4 in __module_mumps_MOD_mumps_init
> #6  0x4981C4 in __module_mumps_MOD_mumps_init
> #7  0x59AA06 in __module_dd_MOD_dd_prepare_schur
> #7  0x59AA06 in __module_dd_MOD_dd_prepare_schur
> #6  0x4981C4 in __module_mumps_MOD_mumps_init
> #8  0x47A537 in __module_levels_MOD_levels_prepare_standard_level
> #8  0x47A537 in __module_levels_MOD_levels_prepare_standard_level
> #7  0x59AA06 in __module_dd_MOD_dd_prepare_schur
> #7  0x59AA06 in __module_dd_MOD_dd_prepare_schur
> #9  0x483DD8 in __module_levels_MOD_levels_pc_setup
> #9  0x483DD8 in __module_levels_MOD_levels_pc_setup
> #8  0x47A537 in __module_levels_MOD_levels_prepare_standard_level
> #10  0x41A045 in __module_bddcml_MOD_bddcml_setup_preconditioner
> #11  0x416511 in MAIN__ at poisson_on_cube.f90:0
> #10  0x41A045 in __module_bddcml_MOD_bddcml_setup_preconditioner
> #11  0x416511 in MAIN__ at poisson_on_cube.f90:0
> #9  0x483DD8 in __module_levels_MOD_levels_pc_setup
> #8  0x47A537 in __module_levels_MOD_levels_prepare_standard_level
> #9  0x483DD8 in __module_levels_MOD_levels_pc_setup
> #10  0x41A045 in __module_bddcml_MOD_bddcml_setup_preconditioner
> #11  0x416511 in MAIN__ at poisson_on_cube.f90:0
> #10  0x41A045 in __module_bddcml_MOD_bddcml_setup_preconditioner
> #11  0x416511 in MAIN__ at poisson_on_cube.f90:0
> --------------------------------------------------------------------------
> mpirun noticed that process rank 1 with PID 5761 on node 510p exited 
> on signal 11 (Segmentation fault).
> --------------------------------------------------------------------------
> bnjiang at 510p:~/bddcml/examples$
>
>
>
>
>
> _______________________________________________
> bddcml-users mailing list
> bddcml-users at math.cas.cz
> https://list.math.cas.cz/listinfo/bddcml-users


-- 
Jakub Sistek, Ph.D.
Institute of Mathematics of the AS CR
http://www.math.cas.cz/~sistek
tel: (+420) 222 090 710

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.math.cas.cz/pipermail/bddcml-users/attachments/20150914/57e2d829/attachment-0001.html>