Re: Meaning of warning in output log file

From: Vermaas, Joshua (Joshua.Vermaas_at_nrel.gov)
Date: Wed Mar 28 2018 - 09:53:41 CDT

No. Its a charmm++ warning. See http://www.ks.uiuc.edu/Research/namd/wiki/index.cgi?NamdWarnings

-Josh

On 03/28/2018 02:02 AM, Denish Poudyal wrote:
Output log file of the simulation I've doing writes this:

"Charm++: standalone mode (not using charmrun)
Charm++> Running in Multicore mode: 4 threads
Charm++> Using recursive bisection (scheme 3) for topology aware partitions
Converse/Charm++ Commit ID: v6.7.1-0-gbdf6a1b-namd-charm-6.7.1-build-2016-Nov-07-136676
Warning> Randomization of stack pointer is turned on in kernel, thread migration may not work! Run 'echo 0 > /proc/sys/kernel/randomize_va_space' as root to disable it, or try run with '+isomalloc_sync'.
CharmLB> Load balancer assumes all CPUs are same.
Charm++> Running on 1 unique compute nodes (4-way SMP).
Charm++> cpu topology info is gathered in 0.000 seconds.
Info: NAMD 2.12 for Linux-x86_64-multicore"

What is the warning implying in general? Should I worry about that?

Denish Poudyal
CDPTU, Nepal

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