[gmx-users] There is no error message but the dynamic don´t show the correct number of frames
Mishelle Oña
samimishu at hotmail.com
Thu Oct 29 21:51:04 CET 2015
Hi!I am simulating a polimer of Polylactic acid with 30 monomers in a water system. For equilibrate the system I have made NVT, NPT and Process dynamics. The fiinal dynamic should have 40 000 frames but when I load it in VMD it has only 12 186 frames. Also the confout.gro file that result from the dynamic shows the polimer out of the box. I tried to center the polimer. At the end of the simultation this message appeared:
Reading file topol.tpr, VERSION 4.5.5 (single
precision)
Starting 32 threads
Making 3D domain decomposition 8 x 2 x 2
WARNING: This run will generate roughly 8233 Mb of
data
starting mdrun 'UNITED ATOM STRUCTURE FOR MOLECULE 3M9
in water'
10000000 steps,
20000.0 ps.
NOTE: Turning on dynamic load balancing
Writing final coordinates.
Average load
imbalance: 7.6 %
Part of the
total run time spent waiting due to load imbalance: 1.7 %
Steps where the
load balancing was limited by -rdd, -rcon and/or -dds: X 5 % Y 9 % Z 14 %
Parallel
run - timing based on wallclock.
NODE (s) Real (s) (%)
Time: 9229.145 9229.145
100.0
2h33:49
(Mnbf/s) (GFlops) (ns/day)
(hour/ns)
Performance:
1786.838 66.381 187.233
0.128
gcq#247: "Let's Unzip And Let's Unfold" (Red
Hot Chili Peppers)
I don´t know if there is any error in the dynamic
Then I opened the md.log file and in some steps there was this line:DD load balancing is limited by minimum cell size in dimension X YDD step 9998749 vol min/aver 0.625! load imb.: force 6.3%
Please could anyone help me with an idea of what is happening? The previous simulation (NPT) doesn´t have this messages.
Thanks a lot
Mishelle
More information about the gromacs.org_gmx-users
mailing list