Here is something unexpected with time counter. I guess there is a rounding
error. System information is provided below.
Calculated by pmemd.cuda on GTX 580 with stable temperature 74 C upon
running.
NSTEP =167945000   TIME(PS) =  335990*.000*  TEMP(K) =   301.78  PRESS
=     0.0
 Etot   =    -43870.1125  EKtot   =     10373.3535  EPtot      =
-54243.4660
 BOND   =       115.6680  ANGLE   =       323.6944  DIHED      =
390.0954
 1-4 NB =       115.1031  1-4 EEL =       941.7038  VDWAALS    =
7478.2460
 EELEC  =    -63607.9767  EHBOND  =         0.0000  RESTRAINT  =
0.0000
 ------------------------------------------------------------------------------
 wrapping first mol.:   202.98562552576283       -143.53251062694440
49.721126343645942
 NSTEP =167945500   TIME(PS) =  335990*.999*  TEMP(K) =   298.40  PRESS
=     0.0
 Etot   =    -43868.9224  EKtot   =     10257.1758  EPtot      =
-54126.0981
 BOND   =       106.1077  ANGLE   =       315.2293  DIHED      =
395.9334
 1-4 NB =       132.9285  1-4 EEL =       939.2730  VDWAALS    =
7504.5162
 EELEC  =    -63520.0861  EHBOND  =         0.0000  RESTRAINT  =
0.0000
 ------------------------------------------------------------------------------
check COM velocity, temp:        0.000039     0.00(Removed)
 wrapping first mol.:   202.98562552576283       -143.53251062694440
49.721126343645942
 NSTEP =167946000   TIME(PS) =  335991*.999*  TEMP(K) =   296.82  PRESS
=     0.0
 Etot   =    -43865.2240  EKtot   =     10203.1387  EPtot      =
-54068.3627
 BOND   =       107.7294  ANGLE   =       329.0983  DIHED      =
377.3811
 1-4 NB =       122.6458  1-4 EEL =       950.4681  VDWAALS    =
7709.3740
 EELEC  =    -63665.0594  EHBOND  =         0.0000  RESTRAINT  =
0.0000
 ------------------------------------------------------------------------------
 wrapping first mol.:   202.98562552576283       -143.53251062694440
49.721126343645942
 NSTEP =167946500   TIME(PS) =  335992*.999*  TEMP(K) =   300.10  PRESS
=     0.0
 Etot   =    -43866.7111  EKtot   =     10315.6191  EPtot      =
-54182.3302
 BOND   =       121.0231  ANGLE   =       317.1874  DIHED      =
399.7288
 1-4 NB =       130.4573  1-4 EEL =       940.9642  VDWAALS    =
7383.4841
 EELEC  =    -63475.1751  EHBOND  =         0.0000  RESTRAINT  =
0.0000
 ------------------------------------------------------------------------------
*uname -a*
2.6.35.14-106.fc14.x86_64 #1 SMP Wed Nov 23 13:07:52 UTC 2011 x86_64 x86_64
x86_64 GNU/Linux
*gcc -v*
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.5.1/lto-wrapper
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info
--with-bugurl=
http://bugzilla.redhat.com/bugzilla--enable-bootstrap
--enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-gnu-unique-object
--enable-linker-build-id
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada,lto --enable-plugin
--enable-java-awt=gtk --disable-dssi
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre
--enable-libgcj-multifile --enable-java-maintainer-mode
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib
--with-ppl --with-cloog --with-tune=generic --with-arch_32=i686
--build=x86_64-redhat-linux
Thread model: posix
gcc version 4.5.1 20100924 (Red Hat 4.5.1-4) (GCC)
*./nvcc --version*
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2010 NVIDIA Corporation
Built on Wed_Nov__3_16:16:57_PDT_2010
Cuda compilation tools, release 3.2, V0.2.1221
-- 
Sincerely,
Dmitry Mukha
Institute of Bioorganic Chemistry, NAS, Minsk, Belarus
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Received on Tue Jan 03 2012 - 08:00:04 PST