[petsc-users] Bug in DAGetGlobalIndicesF90 ?

Randall Mackie rlmackie862 at gmail.com
Thu May 6 12:34:02 CDT 2010


I just upgraded to version 3.1-p2, and have discovered that a call to
DAGetGlobalIndicesF90 that use to work
fine is now bombing out with the following message:

[7]PETSC ERROR:
------------------------------------------------------------------------
[7]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
probably memory access out of range
[7]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[7]PETSC ERROR: or see
http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html#Signal[7]PETSCERROR:
or try
http://valgrind.org on GNU/
linux and Apple Mac OS X to find memory corruption errors
[7]PETSC ERROR: likely location of problem given in stack below
[7]PETSC ERROR: ---------------------  Stack Frames
------------------------------------
[7]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
[7]PETSC ERROR:       INSTEAD the line number of the start of the function
[7]PETSC ERROR:       is given.
[7]PETSC ERROR: [7] F90Array1dCreate line 52 src/sys/f90-src/f90_cwrap.c
[7]PETSC ERROR: --------------------- Error Message
------------------------------------
[7]PETSC ERROR: Signal received!


Calls to DAGetGlobalIndices (the old non-F90 version) seem to work fine. The
call to DAGetGlobalIndicesF90
worked fine in the previous version I was using (3.0.0-p7).


Can you take a look and see if you see some problem?

Thanks, Randy Mackie
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