code_saturne User's Forum

Hello, Thanks a lot, I just want to modify matrix types and GPU accelearation of SpMV products. After I revised the file you mentioned, I still have some questions. This time I just modify matrix types. 1. The examples in src/user/cs_user_performance_tuning.c. 2. When I use callgirnd&qcachegrind...

Hi， I've failed to add compiler flags( the standard CFLAGS="-ta=tesla:managed") three times for using PGI Unified BinaryTM technology(like CUDA unified memory). (1) Using the low-level installer of course. (2) Using the automatic installer.(revise and re-run the configure options from the ...

Thank you Yvan for the question. I want to enhance matrix.vector product's performance with usage of GPU parallel and CSR matrix format have good performance for GPU Acceleration of Parallel. I could revise and re-compile resouce codes. I don't know how to choose CSR matrix format for the only matri...

Hi，

I want to change default matrix format to CSR. What should I do?

best regards,

Jackie

Hi everyone, Using the automatic installer (but I replace OpenMP with OpenACC in all C files in /src/alge/), after a first installation, I find many directives(include OpenMP and OpenACC) are ignored. So I check the no-revising automatic installer log, I also find many OpenMp directives are ignored....

Hi， I've got a revised application(replace OpenMP with OpenACC in /src/alge/ files) built with pgc, pgc++, and pgfortran. It's installed automatically, so I have some questions about the "install-saturne.py". 1.Does it use the autotools? 2.The "setup" file just give a path for co...