Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Nastran DMP

Status
Not open for further replies.

MertGumus

Aerospace
Joined
Jul 26, 2008
Messages
1
Location
TR
Hello everyone,

My question is about the MSC Nastran DMP
(Distributed Memory Parallel)

I have a model with 400000 Elements and 4.5 Million DOF's.
And I also have about 4000 loadcases. The solution is linear static, SOL 101. One LC takes about 6 minutes with DMP module.

What is the fastest way to solve these 4000 LC's with a 24 core, 64 bit server?

Do you have any advice about processor, memory, bulk file settings? Should I distribute the LC's per 1 core, or use all the cores for 1 LC.

Thanks in advance for your comments.


 
running one loadcase per core would be the best imo. but you will probably need a scheduler for that or a script so that two won't be running simultaneously (i.e. fighting for resources on the same core)
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top