[bddcml-users] Segmentation fault
江
bnjiang2013 at 163.com
Mon Sep 14 08:39:14 CEST 2015
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$
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