Search found 8 matches

by phydig
Wed Dec 13, 2006 5:29 am
Forum: VTSTTools
Topic: VASP modifes IMAGES in NEB calculation and how to deal with?
Replies: 7
Views: 21941

Thank you very much!
by phydig
Wed Dec 13, 2006 5:23 am
Forum: VTSTTools
Topic: Floating point exception in $neb$neb_force_
Replies: 1
Views: 6647

Following are bottom lines of 01/OUTCAR and 02/OUTCAR, respectively. 01/OUTCAR NEBV Params: ispring,spring,spring2,spower,efirst,elast NEBV Params: 2 5.00000000000000 7.00000000000000 1.00000000000000 -103.432770000000 -102.294564000000 NEB: DOING NEB! NEBD: energy_flag_prev,next: F T NEBD: Only nex...
by phydig
Wed Dec 13, 2006 2:46 am
Forum: VTSTTools
Topic: Floating point exception in $neb$neb_force_
Replies: 1
Views: 6647

Floating point exception in $neb$neb_force_

Floating point exception was encountered in NEB calculation. Following lines are output information: (where ******* stand for omitting lines) Sender: LSF System <lsfadmin@sigma-x5> Subject: Job 37425: <prun /home1/phydig/lsh/vasp/bin/V7> Exited ******** The output (if any) follows: running on 16 nod...
by phydig
Wed Dec 13, 2006 2:08 am
Forum: VTSTTools
Topic: VASP modifes IMAGES in NEB calculation and how to deal with?
Replies: 7
Views: 21941

The parallel version of VASP can be compiled successfully on my system. However, when running VASP will abort immediately after it is started due to “LAPACK: Routine ZPOTRF failed!” I have fixed this problem by lowering the optimization level of mpi.F. Since the NEB method essentially requires paral...
by phydig
Mon Dec 11, 2006 6:21 am
Forum: VTSTTools
Topic: VASP modifes IMAGES in NEB calculation and how to deal with?
Replies: 7
Views: 21941

Thanks a lot for your kind help. Since on my system it provides command mpijob instead of mpirun. And the reference manual tells me that the parallel and serial jobs should be submitted in the same way. I tried to submit my task like this: bsub -q rms –n 16 prun ~/bin/vasp Then the top lines of OUTC...
by phydig
Sun Dec 10, 2006 2:14 am
Forum: VTSTTools
Topic: VASP modifes IMAGES in NEB calculation and how to deal with?
Replies: 7
Views: 21941

Thank you very much for your reply. It seems that only 1 processor performing the task. But when I type bjbos command, 16 CPUs are listed: JOBID USER STAT QUEUE FROM_HOST EXEC_HOST JOB_NAME SUBMIT_TIME 37318 phydig RUN rms sigma-x0 sigma-x2 *ijob ./v5 Dec 10 09:36 sigma-x2 sigma-x2 sigma-x2 sigma-x3...
by phydig
Sat Dec 09, 2006 12:16 pm
Forum: VTSTTools
Topic: VASP modifes IMAGES in NEB calculation and how to deal with?
Replies: 7
Views: 21941

VASP modifes IMAGES in NEB calculation and how to deal with?

Dear all: When performing NEB calculation I specified IMAGES=2 and created four subfolders named 00, 01, 02, 03, respectively. But I found that only 01/ contained output files, so I doubted that the IMAGES may be changed in the executing. I added some tracking statements to the source file and recom...
by phydig
Sat Dec 09, 2006 10:46 am
Forum: VTSTTools
Topic: Why flow in neb.F can not proceed in my calculations?
Replies: 0
Views: 10983

Why flow in neb.F can not proceed in my calculations?

Dear all: I have performed some calculations with NEB method these days. Some errors were encountered! I checked the OUTCAR in subfolder 01/. (IMAGES=1) These are the last lines of OUTCAR: NEBV Params: 2 5.00000000000000 7.00000000000000 1.00000000000000 -103.462770000000 -102.541359000000 NEB: DOIN...