Search found 177 matches

by spacedout
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...
by spacedout
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...
by spacedout
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...
by spacedout
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...
by spacedout
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...
by spacedout
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...
by spacedout
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.
by spacedout
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...
by spacedout
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 ...
by spacedout
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