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

Simulation speed increase

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 7, 2010, 10:54
Default
  #21
New Member
 
Alexander U.
Join Date: Aug 2010
Posts: 7
Rep Power: 16
FoxTwo is on a distinguished road
and now the earth is rotating again in a right direction
FoxTwo is offline   Reply With Quote

Old   October 7, 2010, 11:09
Default
  #22
Senior Member
 
Attesz's Avatar
 
Attesz
Join Date: Mar 2009
Location: Munich
Posts: 368
Rep Power: 17
Attesz is an unknown quantity at this point
thanks
Attesz is offline   Reply With Quote

Old   October 7, 2010, 11:28
Default
  #23
Senior Member
 
Lance
Join Date: Mar 2009
Posts: 669
Rep Power: 22
Lance is on a distinguished road
There is an expert parameter which allows you to output wall clock time in the output, should be useful in your case.
Code:
Wall clock time = t
Lance is offline   Reply With Quote

Old   October 7, 2010, 12:14
Default
  #24
Senior Member
 
Attesz's Avatar
 
Attesz
Join Date: Mar 2009
Location: Munich
Posts: 368
Rep Power: 17
Attesz is an unknown quantity at this point
ok, i'll try it, thanks!
Attesz is offline   Reply With Quote

Old   October 13, 2010, 10:55
Default
  #25
Senior Member
 
Attesz's Avatar
 
Attesz
Join Date: Mar 2009
Location: Munich
Posts: 368
Rep Power: 17
Attesz is an unknown quantity at this point
================================================== ====================
OUTER LOOP ITERATION = 1662 ( 217) CPU SECONDS = 9.807E+05 (2.258E+05)
----------------------------------------------------------------------
| Equation | Rate | RMS Res | Max Res | Linear Solution |
+----------------------+------+---------+---------+------------------+
| U-Mom | 1.16 | 5.1E-04 | 3.6E-01 | 4.8E-03 OK|
| V-Mom | 1.04 | 2.2E-04 | 1.2E-01 | 7.4E-03 OK|
| W-Mom | 1.18 | 1.8E-04 | 1.0E-01 | 7.3E-03 OK|
| P-Mass | 2.59 | 1.5E-05 | 1.1E-02 | 5.0 5.0E-02 OK|
+----------------------+------+---------+---------+------------------+
| H-Energy | 0.70 | 9.1E-05 | 7.8E-02 | 6.1 1.1E-02 OK|
+----------------------+------+---------+---------+------------------+
| K-TurbKE | 1.13 | 1.1E-04 | 6.1E-02 | 6.0 2.3E-03 OK|
| O-TurbFreq | 1.06 | 4.1E-05 | 2.4E-02 | 12.6 4.3E-05 OK|
+----------------------+------+---------+---------+------------------+

Execution terminating: STP file found.



CFD Solver finished: Wed Oct 13 14:21:43 2010
CFD Solver wall clock seconds: 7.5005E+04

Here, the wall clock seconds means the required time for the solution only, or the partitioning etc is involved?
Attesz is offline   Reply With Quote

Reply

Tags
cores, memory allocation factor


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
Solar Radiation in OpenFOAM plainstyle OpenFOAM Running, Solving & CFD 15 July 8, 2014 05:43
UDF to change Rotation Speed in a MRF simulation Mike FLUENT 3 September 27, 2011 07:46
Best Pc Configuration for maximum simulation speed Anastasios Georgoulas FLUENT 2 December 18, 2008 13:34
How to Increase Speed? steve podleski Main CFD Forum 23 January 11, 2000 16:41
3-D Contaminant Dispersal Simulation Apple L S Chan Main CFD Forum 1 December 23, 1998 11:06


All times are GMT -4. The time now is 22:50.