Home > Forums > General Forums > Main CFD Forum

How can I estimate CPU Time?

Updated Threads

Reply

Search this Thread

November 6, 2019, 09:25	How can I estimate CPU Time?	#1
spalartallmaras Member niewiemnic Join Date: Jan 2018 Location: Niemcy Posts: 80 Rep Power: 8	Hi, I will have a simulation with 1*10^7 number of cells for airfoil with LES. If the flow through time is 5, the cpu time will be about 20000-25000 h? Regards, niewiemnic

November 6, 2019, 10:53		#2
vesp Member Join Date: Aug 2018 Posts: 77 Rep Power: 7	Estimate the numberof time steps required to get to 5 char. times. Measure the time the solver needsper timestep, take parallelization / load into account.

Reply

« Previous Thread | Next Thread »

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 Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
courant number increases to rather large values	6863523	OpenFOAM Running, Solving & CFD	22	July 5, 2023 23:48
AMI speed performance	danny123	OpenFOAM	21	October 24, 2020 04:13
Setting up Lid driven Cavity Benchmark with 1M cells for multiple cores	puneet336	OpenFOAM Running, Solving & CFD	11	April 7, 2019 00:58
High Courant Number @ icoFoam	Artex85	OpenFOAM Running, Solving & CFD	11	February 16, 2017 13:40
plot over time	fferroni	OpenFOAM Post-Processing	7	June 8, 2012 07:56

All times are GMT -4. The time now is 10:34.