help with running namd-cuda for the tutorials

From: Paul Rigor (uci) (paul.rigor_at_uci.edu)
Date: Fri Nov 20 2009 - 10:24:20 CST

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Hi,

I receive a fatal error when attempting to run the cuda-enabled version of
namd2 even on the simple tutorials. Below are my system config, error
message and ldd output (which verifies that my system has all the requisite
libraries).

I'd really appreciate any help!

Thanks,
Paul

==System==
Fedora Core 11, x64, NVidia GTX260

==Error==
[prigor_at_localhost 1-3-box]$ ~/Download/NAMD_CVS_Linux-x86_64-CUDA/namd2
ubq_wb_eq.conf
Charm++: standalone mode (not using charmrun)
FATAL ERROR: Please add +idlepoll to command line for proper performance.
------------- Processor 0 Exiting: Called CmiAbort ------------
Reason: FATAL ERROR: Please add +idlepoll to command line for proper
performance.

[0] Stack Traceback:
  [0] CmiAbort+0x7f [0x9cd929]
  [1] _Z8NAMD_diePKc+0x62 [0x509d02]
  [2] _ZN7BackEnd4initEiPPc+0x84 [0x512994]
  [3] main+0x2f [0x50e237]
  [4] __libc_start_main+0xfd [0x3fbe81ea2d]
  [5] _ZNSt8ios_base4InitD1Ev+0x6a [0x50966a]
Charm++ fatal error:
FATAL ERROR: Please add +idlepoll to command line for proper performance.

Aborted

==ldd output==
[prigor_at_localhost 1-3-box]$ ldd ~/Download/NAMD_CVS_Linux-x86_64-CUDA/namd2
    linux-vdso.so.1 => (0x00007fff937ff000)
    libdl.so.2 => /lib64/libdl.so.2 (0x0000003fbf000000)
    libcudart.so.2 => /usr/local/cuda/lib64/libcudart.so.2
(0x00007f53381d4000)
    libm.so.6 => /lib64/libm.so.6 (0x0000003fbec00000)
    libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x0000003d90800000)
    libc.so.6 => /lib64/libc.so.6 (0x0000003fbe800000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003fbf400000)
    /lib64/ld-linux-x86-64.so.2 (0x0000003fbe200000)
    librt.so.1 => /lib64/librt.so.1 (0x0000003fc0400000)
    libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x0000003fcd000000)

-- 
Paul Rigor
Pre-doctoral BIT Fellow and Graduate Student
Institute for Genomics and Bioinformatics
Donald Bren School of Information and Computer Sciences
University of California, Irvine
http://www.ics.uci.edu/~prigor <http://www.ics.uci.edu/%7Eprigor>

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