code_saturne User's Forum

hello,

I do run the code from an ssh connection since i have no access to the machine at the moment and is a standard Ubuntu machine.

When adding the --initalize option i actually have the run_solver and the cs_solver executable files (attached here), the following is the output of "ldd cs_solver ...

Hello,

I do not understand why there is no visible error message at any stage. Is your machine a standard Ubuntu machine, or a VM running on a Mac ? (guessing from the junk OS X adds to folders) ? It should not make a difference in theory, but there might be subtle effects...

Instead of simply ...

... see those files is because those are the only ones i got when i run the code, when adding the external library.

So, for the OS it is a simple Ubuntu 22.04.3 LTS and it gives me no problem at all with the other configurations i tried to run (always without the PyTorch library).

Hopefully this ...

Hello,
I am using CS 8.03 in Ubuntu 22.

I am modeling MHD driven flow in a closed loop. This loop has a small region where the MHD pumping effects are simulated by using a momentum term. In the image, the red region is the pump region, and the blue is the rest of the loop pipe.
https://en.wikipedia ...

Hello Yvan,

I'm currently using the 7.0.0 version on Ubuntu 22.04.3 but i have tried to use the 8.0.3 and it gives me the same result. The build i made for the code is a standard one wih HDF5, CGNS, and med libraries pre-installed on my workstation.

For the user-defined functions, i also use a cs ...

Hello,
Clearly you were right :
MED 4.1.1 (HDF5 1.10.6) file format concerning the single CS install on ubuntu
MED 3.3.1 (HDF5 1.8.14) file format support on CS caelinux

Version de la librairie HDF5 : 1.10.3 Version de la librairie MED : 4.0.0 for Code Aster

Thank you for help, I'll try to install ...

Hello,

Don't worry, you are right I'm using Ubuntu version 22.04

For the moment, I didn't try anything else since the last post.

Best regards

Mathurin

... using Code Saturne in CAElinux pack i obtain a file "export_donees" perfectly functional, with an another version of CS installed directly on ubuntu i obtain a med file called "mafluide" which can't be read
Can someone tell me what is the problem whith this med file that i can't use and what is ...

... want to try this, but I suspect the problem is rather due to a subtle incompatibility between the Salome version used and the OS version, or some subtle bug in the distribution's Qt install...

From the color of your screenshot, I assume you are using Ubuntu ? Which version ?

Best regards,

Yvan

... will work with OF1812.

Don't forget to update the location of the MED library, the default proposes a system location, but if you have an "old" ubuntu version, for example, the MED library available with ubuntu packages is outdated (typically, 3.0.6 with Ubuntu 18.04).

Best regards,
Matthieu ...