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

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 7 of 7
Search took 0.00 seconds. Search: Posts Made By: bindesboll
Forum: Hardware July 9, 2013, 06:51
Replies: 17
Views: 4,586
Posted By bindesboll
I dont know to what extent the conclusions in...

I dont know to what extent the conclusions in slide number 11 http://www.hpcadvisorycouncil.com/pdf/CFX_Analysis.pdf (AMD Opteron
2382, DDR2 800 MHz) can be applied to present Xeon generation...
Forum: Hardware July 8, 2013, 10:15
Replies: 17
Views: 4,586
Posted By bindesboll
What system did you test for 4, 5 and 6 core...

What system did you test for 4, 5 and 6 core performance?

The performance characteristic I posted in the first post in this thread shows that the performance increases from 4 to 8 cores - however,...
Forum: Hardware July 5, 2013, 05:41
Replies: 17
Views: 4,586
Posted By bindesboll
Only using 4 DIMMs will roughly half the...

Only using 4 DIMMs will roughly half the performance of the system as only half of the memory channels will be active. So I dont see that as an option at all. According to this:...
Forum: Hardware July 4, 2013, 03:32
Replies: 17
Views: 4,586
Posted By bindesboll
My test case is 10 mio. cells - 5 mio. nodes. CFX...

My test case is 10 mio. cells - 5 mio. nodes. CFX 14.0 - but in future 15.0. Steady state, SST turbulence model, 1000 oil droplets, evaporation, combustion with 2 reactions and 6 gas species,...
Forum: Hardware July 3, 2013, 09:50
Replies: 17
Views: 4,586
Posted By bindesboll
Thanks a lot! I get the point regarding...

Thanks a lot! I get the point regarding cluster-interconnect.

1) Regarding choice of CPU I just did an analysis of total cost of HPC licenses + hardware per performance of a system with E5-2670...
Forum: Hardware July 3, 2013, 06:32
Replies: 17
Views: 4,586
Posted By bindesboll
I agree. I asked that question but they did not...

I agree. I asked that question but they did not know. They guessed that the distribution of cores running was:
2 = 2-0-0-0
4 = 4-0-0-0
8 = 8-0-0-0
16 = 8-8-0-0
32 = 8-8-8-8

The case run was...
Forum: Hardware July 3, 2013, 05:23
Replies: 17
Views: 4,586
Posted By bindesboll
Optimal 32-core system

My company has aproved an upgrade of our CFD licenses to ANSYS CFX to enable 32-parallel processing. So I am about to configure a hardware solution to utilize up to 32-cores. As the cost of HPC...
Showing results 1 to 7 of 7

 
Forum Jump

All times are GMT -4. The time now is 15:59.

Contact Us - CFD Online - Privacy Statement - Top