Error with -log_history
Timothy Stitt
tstitt at cscs.ch
Wed Feb 27 04:09:30 CST 2008
Hi PETSc users/developers,
I am having some difficulties with the -log_history option on example
PETSc codes at my local installation (FYI: Cray XT architecture). When
executing the ex2.c code (for example) on multiple processors with the
-log_history option I keep getting:
Signal number 11 SEGV: Segmentation Violation, probably memory access
out of range
The log history file is created though but contains the following:
Petsc Release Version 2.3.3, Patch 3, Fri Jun 15 16:51:25 CDT 2007 HG
revision: f051789beadcd36f77fb6111d20225e26ed7cc0d Wed Feb 27 10:35:55 2008
[8191]PETSC ERROR: [18945200]PETSC ERROR: [118163408]PETSC ERROR:
[118163408]PETSC ERROR: [118163408]PETSC ERROR: [118163408]PETSC ERROR:
[118163408]PETSC ERROR: [59]PETSC ER
ROR: [118163408]PETSC ERROR: [118163408]PETSC ERROR: [118163408]PETSC
ERROR: [118163408]PETSC ERROR: [118163408]PETSC ERROR: [118163408]PETSC
ERROR: [118163408]PETSC ERROR: [
23118368]PETSC ERROR: [118163408]PETSC ERROR: [118163408]PETSC ERROR:
[118163408]PETSC ERROR: [118163408]PETSC ERROR: [19014780]PETSC ERROR:
Without the -log_history option the code runs as expected.
Is this a build/architecture issue at my end?
Thanks in advance for any advice given.
Tim.
--
Timothy Stitt
HPC Applications Analyst
Swiss National Supercomputing Centre (CSCS)
Galleria 2 - Via Cantonale
CH-6928 Manno, Switzerland
+41 (0) 91 610 8233
stitt at cscs.ch
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