Replies: 1 comment
-
|
Hi, I think this is a question for the MUMPS Users List: https://listes.ens-lyon.fr/sympa/subscribe/mumps-users |
Beta Was this translation helpful? Give feedback.
0 replies
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Uh oh!
There was an error while loading. Please reload this page.
-
Hello,
I solved the real system of linear equations using mumps solver on a computer clusters. When I solved a small-scale (1000,000 unknowns), it worked. However, when I solved a large-scale (9000,000 unknowns), the code reported an error:
.....
Calling MUMPS direct solver
Step 3: Solving primal problem...
[cdr2459:238884:0:238884] Caught signal 11 (Segmentation fault: address not mapped to object at address 0x11cc8e00c)
[cdr2344:54672:0:54672] Caught signal 11 (Segmentation fault: address not mapped to object at address 0x11dbe5c6c)
[cdr2404:39251:0:39251] Caught signal 11 (Segmentation fault: address not mapped to object at address 0x11e56fc4c)
......
==== backtrace (tid: 54674) ====
0 0x000000000001f093 ucs_debug_print_backtrace() /tmp/ebuser/avx2/UCX/1.9.0/GCCcore-10.2.0/ucx-1.9.0/src/ucs/debug/debug.c:656
1 0x00000000000130f0 funlockfile() :0
2 0x00000000011fd34f dmumps_init_root_ana() ???:0
3 0x00000000012868ba dmumps_ana_driver() ???:0
4 0x00000000011ef6ee dmumps_() ???:0
5 0x0000000001125eb6 dmumps_f77_() ???:0
6 0x0000000001123aef dmumps_c() ???:0
7 0x00000000004b03ec mfem::MUMPSSolver::SetOperator() ???:0
8 0x000000000042c039 GOAFEM::solve() ???:0
9 0x0000000000419419 main() ???:0
10 0x0000000000023e1b __libc_start_main() /cvmfs/soft.computecanada.ca/gentoo/2020/usr/src/debug/sys-libs/glibc-2.30-r8/glibc-2.30/csu/../csu/libc-start.c:308
11 0x0000000000411c6a _start() ???:0
...
Can you help me solve these problems? Thanks very much.
Best wishes,
Zhengguang.
Beta Was this translation helpful? Give feedback.
All reactions