CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT

Run Fluent on a 64 bit machine

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 16, 2006, 04:58
Default Run Fluent on a 64 bit machine
  #1
Fluentuser
Guest
 
Posts: n/a
Hi Guys! we're waiting for our new 64 bit machine to arrive. Up to now we've used only 32 bit machines. Do we need a specific 64-bit release of Fluent or we can simply install what we have. Thanks for your attention.
  Reply With Quote

Old   March 16, 2006, 05:56
Default Re: Run Fluent on a 64 bit machine
  #2
ulwa
Guest
 
Posts: n/a
You can (may not be true for all OS's) install the 32-bit version on a 64-bit machine but then your new machine will run in "32-bit mode". If it is a Window-box you have no choice, since there is no 64-bit windows-version of Fluent yet.
  Reply With Quote

Old   March 16, 2006, 06:07
Default Re: Run Fluent on a 64 bit machine
  #3
Fluentuser
Guest
 
Posts: n/a
I use Linux..ok thank you for your advice.
  Reply With Quote

Old   March 16, 2006, 06:18
Default Re: Run Fluent on a 64 bit machine
  #4
grisu
Guest
 
Posts: n/a
As already mentioned, you can use the 32bit version, but it will be approx. 25% slower than the 64bit code.
  Reply With Quote

Old   March 16, 2006, 08:54
Default Re: Run Fluent on a 64 bit machine
  #5
Oleksiy Dushyn
Guest
 
Posts: n/a
This moment I'm running Fluent on 64bit AMD Dual-Core CPU workstation. My suggestions are:

- you should use 64 bit version of Fluent; - you should use 64 bit version of Linux. - RedHat, Suse, Fedora do not work with Fluent; - the best results I've got were with new Mandriva Linux.
  Reply With Quote

Old   March 16, 2006, 09:01
Default Re: Run Fluent on a 64 bit machine
  #6
grisu
Guest
 
Posts: n/a
>>> RedHat, Suse, Fedora do not work with Fluent;

We tested all 3 of them - experienced no problems, Fluent runs well! (at the moment we are using Debian)
  Reply With Quote

Old   March 16, 2006, 09:19
Default Re: Run Fluent on a 64 bit machine
  #7
Oleksiy Dushyn
Guest
 
Posts: n/a
I have mentioned what CPU's I'm using. Please, check if you have exactly the same CPU.
  Reply With Quote

Old   March 16, 2006, 09:31
Default Re: Run Fluent on a 64 bit machine
  #8
grisu
Guest
 
Posts: n/a
Yes, it's an AMD64 X2 4200 (dual core).
  Reply With Quote

Old   March 16, 2006, 20:15
Default Re: Run Fluent on a 64 bit machine
  #9
onlooker
Guest
 
Posts: n/a
I'll second that.
  Reply With Quote

Old   March 17, 2006, 07:43
Default Re: Run Fluent on a 64 bit machine
  #10
chem
Guest
 
Posts: n/a
wait wait So is ther a 64 bit Fluent?? I `ve heard that version 6.3 will be a 64bit but ...let say Fluent 6.2.16 is 32 bit. Am I right?? Win XP 64 bit (that`s what i am using ) will allow you to extand your RAM memory to 4 GB. Under 32bit u can use 2GB.

  Reply With Quote

Old   March 17, 2006, 10:18
Default Re: Run Fluent on a 64 bit machine
  #11
grisu
Guest
 
Posts: n/a
There _will_ be a 64bit _windows_ version; but the 64bit linux version already exists for 6.2.16.
  Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Fluent file's 64 bit don't run on 32 bit francescounipi FLUENT 0 February 8, 2010 13:55
Linux64 bit for Fluent 6.2 and Core 2 Quad Jerzy Krawczyk FLUENT 5 April 23, 2007 16:38
To run FLUENT in a 64 bit machine Rucy FLUENT 1 July 4, 2005 08:31
To run FLUENT in a 64 bit machine Rucy FLUENT 1 June 25, 2005 14:17
FLUENT parallel run Sampath FLUENT 6 November 24, 2004 09:52


All times are GMT -4. The time now is 19:02.