[petsc-dev] Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1 MPI process

[Antonio Trande]

This is the only explicit error that i see (just on serial 32bit libs).
I have disabled SuperLU support, too.

+ cd petsc-3.7.4
+ export
LD_LIBRARY_PATH=/usr/lib:/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4/i386/lib
+
LD_LIBRARY_PATH=/usr/lib:/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4/i386/lib
+ export PETSC_DIR=/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4
+ PETSC_DIR=/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4
+ export PETSC_ARCH=i386
+ PETSC_ARCH=i386
+ export 'PETSCVALGRIND_OPTIONS= --tool=memcheck --leak-check=yes
--track-origins=yes'
+ PETSCVALGRIND_OPTIONS=' --tool=memcheck --leak-check=yes
--track-origins=yes'
+ make -C petsc-3.7.4 test
'MPIEXEC=/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4/bin/petscmpiexec
-valgrind'
make: Entering directory '/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4'
Running test examples to verify correct installation
Using PETSC_DIR=/builddir/build/BUILD/petsc-3.7.4/petsc-3.7.4 and
PETSC_ARCH=i386
C/C++ example src/snes/examples/tutorials/ex19 run successfully with 1
MPI process
Possible error running C/C++ src/snes/examples/tutorials/ex19 with 2 MPI
processes
See http://www.mcs.anl.gov/petsc/documentation/faq.html
Uniprocessor version of MPI can only use one processor
Possible error running Fortran example src/snes/examples/tutorials/ex5f
with 1 MPI process
See http://www.mcs.anl.gov/petsc/documentation/faq.html
==1577== Conditional jump or move depends on uninitialised value(s)
==1577==    at 0x40323ED: strncpy (vg_replace_strmem.c:545)
==1577==    by 0x47ECBE7: PetscStrncpy (str.c:414)
==1577==    by 0x481C56E: PetscSetProgramName (options.c:314)
==1577==    by 0x484BB5D: petscinitialize_ (zstart.c:306)
==1577==    by 0x8049344: MAIN__ (ex5f.F:72)
==1577==    by 0x8049808: main (ex5f.F:184)
==1577==  Uninitialised value was created by a stack allocation
==1577==    at 0x484BAC1: petscinitialize_ (zstart.c:270)
==1577==
==1577== Conditional jump or move depends on uninitialised value(s)
==1577==    at 0x40323ED: strncpy (vg_replace_strmem.c:545)
==1577==    by 0x47ECBE7: PetscStrncpy (str.c:414)
==1577==    by 0x481C2FA: PetscGetProgramName (options.c:303)
==1577==    by 0x47B0745: PetscErrorPrintfInitialize (errtrace.c:71)
==1577==    by 0x484BCEF: petscinitialize_ (zstart.c:342)
==1577==    by 0x8049344: MAIN__ (ex5f.F:72)
==1577==    by 0x8049808: main (ex5f.F:184)
==1577==  Uninitialised value was created by a stack allocation
==1577==    at 0x484BAC1: petscinitialize_ (zstart.c:270)
==1577==
Number of SNES iterations =     4
Completed test examples
=========================================

Full log:
https://copr-be.cloud.fedoraproject.org/results/sagitter/petsc/fedora-rawhide-i386/00463045-petsc/build.log.gz

-- 
---
Antonio Trande
mailto: sagitter 'at' fedoraproject 'dot' org
http://fedoraos.wordpress.com/
https://fedoraproject.org/wiki/User:Sagitter
GPG Key: 0x6CE6D08A
Check on https://keys.fedoraproject.org/

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