Search found 177 matches
- 28 Dec 2023, 20:27
- Forum: ElmerSolver
- Topic: My advice on computational speed
- Replies: 8
- Views: 1057
Re: My advice on computational speed
I should have been more specific as to what my CheckTimer results were. The bulk assembly of the equation Ax=b took .08 sec in cpu time when I calculate its coefficients from a knowledge of some fairly complicated plasma physics equations and insert that corresponding Fortran code inside some varian...
- 26 Dec 2023, 18:40
- Forum: ElmerSolver
- Topic: My advice on computational speed
- Replies: 8
- Views: 1057
My advice on computational speed
If one is interested in reducing execution time by a factor of a 100 (as I observed from the output of CheckTimer), than one should avoid routines that reference the SIF like for example ListInitElementKeyword ListGetElementRealVec ListGetElementReal GetReal and instead, only use pure Fortran code w...
- 21 Dec 2023, 20:03
- Forum: ElmerSolver
- Topic: Strange output filename suffixes
- Replies: 1
- Views: 414
Strange output filename suffixes
Hi Ever since I installed Version: 9.0 (Rev: ddb2c772b, Compiled: 2023-12-02) three weeks ago, I always have 3 output files called case.result_last_nc case.result_1nc case.result_1nc.pos when my SIF contains: Simulation ...... Output Intervals(1) = 100 Output File = "case.result" Output Fi...
- 21 Dec 2023, 05:13
- Forum: ElmerSolver
- Topic: How to find bottlenecks
- Replies: 1
- Views: 382
How to find bottlenecks
Hello Is the following the best way to find where the program spends most of its time ??? ..... st = CPUTime() ..... any desired section of code ..... st = CPUTime() - st WRITE( Message, * ) 'Solve (s) :',st CALL Info( Caller, Message, Level=5 ) ..... repeating the above in all places of interest wi...
- 03 Dec 2023, 06:39
- Forum: Installation & compilation
- Topic: make install failed on linux
- Replies: 9
- Views: 777
Re: make install failed on linux
This is so silly. I simply deleted the space between -DCMAKE_INSTALL_PREFIX= and ../install in the config command cmake -DWITH_ELMERGUI:BOOL=FALSE -DWITH_OpenMP:BOOL=TRUE -DWITH_MPI:BOOL=TRUE -DCMAKE_INSTALL_PREFIX= ../install ../elmerfem and now the subsequent make install works perfectly! The inst...
- 02 Dec 2023, 05:34
- Forum: Installation & compilation
- Topic: make install failed on linux
- Replies: 9
- Views: 777
Re: make install failed on linux
With ls -l, I see folders build install elmerfem and I have rights rwx for each next if I do cd install mkdir lib cd lib mkdir elmersolver there is no problem. They are all created. Are you telling me that the command make install is trying to do the same thing ? Now you look at the error printout I...
- 02 Dec 2023, 00:47
- Forum: Installation & compilation
- Topic: make install failed on linux
- Replies: 9
- Views: 777
Re: make install failed on linux
Well of course I have access to own workspace where i successfully executed mkdir install and other subfolders. The question is why the command
make install
ignores those valid subfolders and instead points to places on the disk where it has no business to go to.
make install
ignores those valid subfolders and instead points to places on the disk where it has no business to go to.
- 01 Dec 2023, 22:37
- Forum: Installation & compilation
- Topic: make install failed on linux
- Replies: 9
- Views: 777
Re: make install failed on linux
No can do. Yields same error. Now I discovered that the servers I was allotted some disk space on already have some older installations of Elmer. I am seriously beginning to consider the possibility that the server setup thinks I am trying to install Elmer on their own disk space which no regular cu...
- 01 Dec 2023, 05:36
- Forum: Installation & compilation
- Topic: make install failed on linux
- Replies: 9
- Views: 777
make install failed on linux
In the elmer folder, I first downloaded the latest elmerfem in branch devel using GitHub Then, I typed the commands mkdir install mkdir build cd build cmake -DWITH_ELMERGUI:BOOL=FALSE -DWITH_OpenMP:BOOL=TRUE -DWITH_MPI:BOOL=TRUE -DCMAKE_INSTALL_PREFIX= ../install ../elmerfem up to now everything is ...
- 27 Nov 2023, 23:37
- Forum: Bug reports
- Topic: ListGetElementRealVec yields output of zeroes
- Replies: 9
- Views: 701
Re: ListGetElementRealVec yields output of zeroes
How do I integrate this update into my years old Elmer installation ? Or do I have to install the newest Elmer ? Anyhow I still don't see that update under Elmer GitHub. Thanks