[petsc-dev] Preconditioner 'gamg' fails in the setup phase

li.luo at siat.ac.cn li.luo at siat.ac.cn
Thu Sep 15 04:23:51 CDT 2016



Dear developer,

I am using a machine whose architecture is not Intel.
The preconditioner 'gamg' fails in the setup phase, but there is no error information output. 
I guess maybe some variables  in gamg are not initialized when they are claimed,  specially those related to memory allocation.
The complier on this machine may not automatically initialize these variables to be zero? by default.
However, on other machines based on Intel, it works.

Can you please check the 'gamg' on this issue?
Thank you.


Regards,
Luo Li









--
Li Luo
https://sites.google.com/site/rolyliluo/
Shenzhen Institutes of Advanced Technology
Address: 1068 Xueyuan Avenue, Shenzhen University Town, Shenzhen, P.R.China
Tel: +86-15899753087
li.luo at siat.ac.cn




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