Yinan-Scott-Shi / fds-smv

Automatically exported from code.google.com/p/fds-smv
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Ms #819

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
Please complete the following lines...

Application Version:5.3.0 (for win32 bits)
SVN Revision Number:
Compile Date:
Operating System: Microsoft Windows XP 32 bits 1.99Ghz 3.40 Go Ram 

Describe details of the issue below:

Hello,

I worked on Fds5 and especially on Evac.

I tried to modele a mesh with 360 X 270 X 12 cells, so 1166400 cells. 
It works when I do only the fire mesh. 

But when I add the human meshes (so three volume of 180 X 135 X 1 cells, 
so I add 72 900 cells), it did not work and I have an error message : 

Memory Allocation failed for __ in the routine INIT

Wtih AG, QG or else after the "for __"

I think my computer has got enough memory, so why when I add only 72 900 
cells it did not works? 

Original issue reported on code.google.com by raoul.de...@gmail.com on 21 Jul 2009 at 3:14

GoogleCodeExporter commented 9 years ago
We'll take a look at the case.

Original comment by mcgra...@gmail.com on 21 Jul 2009 at 4:50

GoogleCodeExporter commented 9 years ago
Thank you very much for your answer, I wait with impatience for your answer.

Original comment by raoul.de...@gmail.com on 22 Jul 2009 at 7:23

GoogleCodeExporter commented 9 years ago
[deleted comment]
GoogleCodeExporter commented 9 years ago
Well, the solution might be FDS version 5.4.0. FDS+Evac (5.3.1 and older ones) 
uses
quite much memory for the evacuation meshes. But the latest source code on the 
SVN
repository has already the "less memory for evacuaton meshes" fix. So, if you 
can not
wait until the official release of FDS 5.4, then you should compile FDS by 
yourself.

The other option is to use the win64 (for Windows 64 bit systems), if you have a
Windows machine with 64 bit operating system. Or run FDS in some Linux/Unix 
machine
where you have 64 bit OS and enough memory.

TimoK

Original comment by tkorh...@gmail.com on 3 Aug 2009 at 10:10

GoogleCodeExporter commented 9 years ago
The FDS 5.4 consumes much less memory for the evacuation calculation,
so this issue is fixed.

Original comment by tkorh...@gmail.com on 24 Sep 2009 at 9:36

GoogleCodeExporter commented 9 years ago
Well, we are now already FDS 5.4.2, so I'll change this to "Verified". The FDS 
5.4.2
uses less memory for the evacuation meshes than FDS 5.3.

   fds5.4.0, svn3895:
   fire + evac:    616 472 K RAM (Peak Memory usage, winXP32, test1)
   no fire + evac: 556 404 K RAM (Peak Memory usage, winXP32, test2)
   fire + no evac:  63 596 K RAM (Peak Memory usage, winXP32, test0)

   fds5.4.2, svn5104:
   fire + evac:    224 324 K RAM (Peak Memory usage, winXP32, test1)
   no fire + evac: 162 808 K RAM (Peak Memory usage, winXP32, test2)
   fire + no evac:  65 952 K RAM (Peak Memory usage, winXP32, test0)

TimoK

Original comment by tkorh...@gmail.com on 23 Nov 2009 at 8:13