|
[Sponsors] |
February 25, 2003, 11:21 |
Operating Systems and CFX-5
|
#1 |
Guest
Posts: n/a
|
Hi,
I have two identical machines. One with NT and another with Linux Slackware. Why the machine which contains NT is 40% faster than the Linux one? I was wondering if I change to RedHat. Will I get a speedup? PS.: Both Pentium IV 2.53GHz and 1Gb RAM. CFX-5.5.1 with the latest patch installed. Regards, cfd guy |
|
February 26, 2003, 06:47 |
Re: Operating Systems and CFX-5
|
#2 |
Guest
Posts: n/a
|
Generally speaking you should. RedHat is the supported platform anyway and CFX UK may have done some code testing wrt OS.
|
|
March 5, 2003, 18:47 |
Re: Operating Systems and CFX-5
|
#3 |
Guest
Posts: n/a
|
My experience shows, for large problems, that CFX-5 running on Windows 2000 Pro is just slightly faster (2% or so) than on RedHat Linux 7.3. Same problem, identical machine configuration, parallel on 2 cpu's. CFX-5 is ONLY omptimized for RedHat Linux 7.x.
Cheers, Jeff |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Problem in coupling CFX and Ansys for fluid-thermal sim. | Jordi | CFX | 21 | March 1, 2017 06:03 |
CFX 11 Scheme for LES in Multiphase | Man | CFX | 12 | May 25, 2009 21:26 |
CFX distributed computing: Cluster design Q | Joe | CFX | 7 | July 11, 2006 11:21 |
Which operating system for CFX is the best? | Dr. Bian | CFX | 12 | June 26, 2006 09:58 |
CFX hardware and operating system choosing? | Ghazi Malkawi | CFX | 4 | February 20, 2006 18:19 |