[petsc-users] Segmentatoin fault

[Barry Smith]

http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind


On Jul 31, 2013, at 7:46 AM, 丁老师 <ztdepyahoo at 163.com> wrote:

> I write a FVM code for the convection diffusion problem on a 2D cartesian grid. 
> the code can run correctly with a grid of 720*720. and it use only 26% of the system memory(8G) during its running.
> but if i increase the grid to 800*800, it gives me the following error? could you please give me some information how to resolve it.
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> mpiexec -np 4 ./main
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   EXIT CODE: 11
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> ===================================================================================
> YOUR APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11)
> This typically refers to a problem with your application.
> Please see the FAQ page for debugging suggestions
> ztdep at linuxdell:~/Projects/CartesianPFlowingHeat2D-KDE/build> mpiexec -np 4 ./main
> write the grid to Grid.cgns sucessfully 
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