Re: Make NAMD2.7b1 with cuda bug?

From: Lev Lafayette (lev_at_vpac.org)
Date: Thu May 14 2009 - 01:12:41 CDT

Thanks everyone. We made some necessary changes and it installs fine, with some pretty nice metrics!

Regular NAMD
Single node tango:
TCL: Running for 5000000 steps
Info: Initial time: 1 CPUs 1.20061 s/step 6.94798 days/ns 170396 kB memory
Info: Benchmark time: 1 CPUs 1.19534 s/step 6.91746 days/ns 170892 kB memory
Info: Benchmark time: 1 CPUs 1.19519 s/step 6.91663 days/ns 171276 kB memory
Info: Benchmark time: 1 CPUs 1.18844 s/step 6.87757 days/ns 171828 kB memory

CUDA NAMD
Single node + gpu :
Info: Initial time: 1 CPUs 0.105493 s/step 0.610495 days/ns 154.206 MB memory
Info: Benchmark time: 1 CPUs 0.105549 s/step 0.610814 days/ns 154.578 MB memory
Info: Benchmark time: 1 CPUs 0.105243 s/step 0.609047 days/ns 154.904 MB memory
Info: Benchmark time: 1 CPUs 0.105273 s/step 0.609219 days/ns 155.172 MB memory

-- 
Lev Lafayette (03) 9925 4909, Systems Administrator, Victorian Partnership for Advanced Computing
"If you are sending a reply to a message or a posting be sure you summarize the original at the top of the message, or include just enough text of the original to give a context. This will make sure readers understand when they start to read your response."  
RFC 1855

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