On Mon, 10 Oct 2016, Antonio Trande wrote:
> This error is disappeared.
Its strange that PetscStrncpy() issues comes up only on this one build.
>
> Build on RHEL6 systems:
> https://copr-be.cloud.fedoraproject.org/results/sagitter/petsc/epel-6-i386/00463135-petsc/build.log.gz
>
> Build on Fedora 26 (development branch) systems:
> https://copr-be.cloud.fedoraproject.org/results/sagitter/petsc/fedora-rawhide-i386/00463135-petsc/build.log.gz
>
> What does mean the line
>
> + 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
> Fortran example src/snes/examples/tutorials/ex5f run successfully with 1
> MPI process
> Completed test examples
>
> ?
Use the attached mpiuni-check.patch
Satish
diff --git a/src/snes/examples/tutorials/makefile
b/src/snes/examples/tutorials/makefile
index 38dc7e8..fcac7dd 100644
--- a/src/snes/examples/tutorials/makefile
+++ b/src/snes/examples/tutorials/makefile
@@ -931,7 +931,7 @@ testex19: ex19.PETSc
else echo "Possible error running C/C++
src/snes/examples/tutorials/ex19 with 1 MPI process"; \
echo "See http://www.mcs.anl.gov/petsc/documentation/faq.html";\
cat ex19_1.tmp; fi; \
- if [ "${MPIEXEC}" != "${PETSC_DIR}/bin/petsc-mpiexec.uni" ]; then \
+ if [ ! "${MPI_IS_MPIUNI}" ]; then \
${MPIEXEC} -n 2 ./ex19 -da_refine 3 -pc_type mg -ksp_type fgmres >
ex19_1.tmp 2>&1; \
if (${DIFF} output/ex19_1.testout ex19_1.tmp > /dev/null 2>&1) then \
echo "C/C++ example src/snes/examples/tutorials/ex19 run
successfully with 2 MPI processes"; \
