[petsc-users] Issue about matsetvalues when turn off debugging

Barry Smith bsmith at mcs.anl.gov
Wed Dec 18 17:23:19 CST 2013


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

On Dec 18, 2013, at 4:50 PM, Gavin Ge <jianchaoge at gmail.com> wrote:

> Hi All:
> 
> Hope everyone enjoy a nice holiday. I just got a problem with matsetvalues function when I mute the debugging option. A segmentation violation error jumps out when I set value for the very first element in the matrix. There is no problem for me to run the program when turning on the debugging option. I just want to tune this for better performance. Or is it better to turn on the debugging option? Could anybody help me with this? Thanks!
> 
> Regards,
> Gavin
> 
> 
> 
> 
> 



More information about the petsc-users mailing list