Search found 85 matches

by frpageot
Fri Mar 06, 2015 11:13 am
Forum: code_saturne usage
Topic: Error during calculation
Replies: 13
Views: 8896

Re: Error during calculation

Hello,

I used this configuration because I want to control outlet data and leave some free inlet opening. To do so I use a user boundary file given enclosed. Do you really think this is linked to this configuration ?
by frpageot
Fri Mar 06, 2015 10:00 am
Forum: code_saturne usage
Topic: Error during calculation
Replies: 13
Views: 8896

Re: Error during calculation

Hello, Unfortunately; I still have the problem, just postponed... It ran for 3029 iteration and stropped with the same error message. I enclosed the listing of this last simulation, and as you would notice there is no excessives values, neither on the pressure, nor on velocity. The only differences ...
by frpageot
Thu Mar 05, 2015 11:34 am
Forum: code_saturne usage
Topic: Error during calculation
Replies: 13
Views: 8896

Re: Error during calculation

Hello, Thanks for your answer Bryan. I just tried to modified the partitionning method and it goes beyond 13 iteration, it seems then that it is linked to this. I have now another problem, but I am used to solve this one, as it is generally linked to a meshing issue, or time step. Nevertheless, I sh...
by frpageot
Wed Mar 04, 2015 4:12 pm
Forum: code_saturne usage
Topic: Error during calculation
Replies: 13
Views: 8896

Error during calculation

Hello, i did a quick calculation on CS3.0.6 with Unbuntu 14.04, and it ended with a error really quickely (after 13 iterations) Error report : Pile d'appels : 1: 0x7f7c7c351810 <ompi_op_base_sum_double+0x20> (libmpi.so.1) 2: 0x7f7c75b0ff18 <ompi_coll_tuned_allreduce_intra_recursivedoubling+0x4a8> (m...
by frpageot
Wed Jan 08, 2014 9:57 am
Forum: Installation issues
Topic: runcase file
Replies: 3
Views: 3239

Re: runcase file

Hello, i tried this, with no success, actually the file is not modified any more, but the calculation does not start. I need to copy and paste the runcase file from the dummy study to have it work. Even if I modified manually the file with correct information the calculation does not start. It is as...
by frpageot
Tue Jan 07, 2014 5:58 pm
Forum: Installation issues
Topic: runcase file
Replies: 3
Views: 3239

runcase file

Hello, I have a stupid question. I am trying to run CS on another machine but where the installation folder for CS is different : one is installed in "/opt/Code_Saturne_3.0/Prod/code_saturne-3.0.0/bin" and the other one is installed in "opt/saturne-3.0/bin", But this is the exact...
by frpageot
Mon Nov 25, 2013 5:21 pm
Forum: code_saturne usage
Topic: Problem with cs_user_extra_operations
Replies: 5
Views: 3507

Re: Problem with cs_user_extra_operations

Hello,

OK, I found why I still had the error when using parsom. I was doing the parsom inside the do/enddo loop. Once done just before dividing, this is OK. Thanks.
by frpageot
Thu Nov 21, 2013 6:05 pm
Forum: code_saturne usage
Topic: Problem with cs_user_extra_operations
Replies: 5
Views: 3507

Re: Problem with cs_user_extra_operations

Hello Yvan,

I tried to use parsom as well, but it did not solve the problem. But I have to check witjh the irom on propc. With CS2, results were maybe wrong because I did not use parsom, but frankly they do not differ a lot with testings... I'll let you know, thanks.
by frpageot
Thu Nov 21, 2013 4:56 pm
Forum: code_saturne usage
Topic: Problem with cs_user_extra_operations
Replies: 5
Views: 3507

Re: Problem with cs_user_extra_operations

Hello,

Yes this is working now with 1 process, is I change my code as you wrote, Pressures are calculated. This is strange because I used like this with CS2.0 without any problem. Thanks for this.

But I still have the problem with 2 processes, still the same error message.
by frpageot
Thu Nov 21, 2013 3:29 pm
Forum: code_saturne usage
Topic: Problem with cs_user_extra_operations
Replies: 5
Views: 3507

Problem with cs_user_extra_operations

Hello, I am facing a strange (for me) problem that may have an explanation. I am rying to simulate a filter with a free volume before and after the inlet to prevent any interference of the results with those boundaries. I declared 2 internal faces as inlet and outlet of the filter and would like to ...