Search found 39 matches

by tiansk
27 May 2017, 03:13
Forum: General
Topic: Horizontal phase space distortion with KQUAD
Replies: 1
Views: 2728

Horizontal phase space distortion with KQUAD

Hello, I'm confused about some tracking results.We generate initial particles with gaussian distribution,ultra-low emittance 80pm,0.4% energy spread,etc...Then we let the particles pass through a simple DBA,the horizontal phase space is very odd.However,when we change the elements CSBEND to SBEND,KQ...
by tiansk
08 Mar 2016, 21:39
Forum: Ring Tracking
Topic: space-charge tune shifts effect
Replies: 2
Views: 3557

space-charge tune shifts effect

Hello everybody I want to test the space-charge tune shifts effect with the elegant.Without the SCMULT element,we could set one particle with offset,with the help of sddsfft,we could get the tune of the storage ring.Is it possible to get the tune with &insert_sceffects to include the space-charge by...
by tiansk
24 Nov 2015, 01:43
Forum: Optimization and Matching
Topic: matching phase advance and tunes
Replies: 1
Views: 4148

matching phase advance and tunes

matching phase advance and tunes Hello, I am learning to use Elegant to do beta matching. One of the requirements are phase advance between two elements, like(FODO: LINE = (M1,QFh, D2, SF, D3, B0, D1,QDh,QDh, D2, SD, D3, B0, D1, QFh,M2)) I want to use QFh and QDh to adjust the phase advance between(...
by tiansk
20 Oct 2015, 20:39
Forum: Parallel Elegant
Topic: testing Pelegant on elegantExamples
Replies: 16
Views: 25057

Re: testing Pelegant on elegantExamples

The two attachment file are the output files using Pelegant with Debian Linux and Cygwin on Windows,with Cygwin, the output file is GOOD,the output file with Debian is not, two output file size is not consistent...
by tiansk
16 Oct 2015, 20:00
Forum: Parallel Elegant
Topic: testing Pelegant on elegantExamples
Replies: 16
Views: 25057

Re: testing Pelegant on elegantExamples

I have two linux computers,the versions of Linux as follow: Linux version 3.14-2-amd64 (debian-kernel@lists.debian.org) (gcc version 4.8.3 (Debian 4.8.3-7) ) #1 SMP Debian 3.14.15-2 (2014-08-09) Linux version 3.10.0-123.el7.x86_64 (mockbuild@sbuilder.fnal.gov) (gcc version 4.8.2 20140120 (Red Hat 4....
by tiansk
15 Oct 2015, 20:47
Forum: Parallel Elegant
Topic: testing Pelegant on elegantExamples
Replies: 16
Views: 25057

Re: testing Pelegant on elegantExamples

I meet an other problem. I test the Pelegant with the example /home/tiansk/elegantExamples/acceptance/energyScan1 as follow,tThere is no error in the process of simulation mpiexec -np 2 Pelegant run.ele Running elegant at Fri Oct 16 09:27:24 2015 This is elegant 28.1.0, Jul 24 2015, by M. Borland, ...
by tiansk
14 Oct 2015, 21:25
Forum: Parallel Elegant
Topic: testing Pelegant on elegantExamples
Replies: 16
Views: 25057

Re: testing Pelegant on elegantExamples

On my computer,there are two mpiexec commands
/usr/bin
/home/tiansk/elegant/mpich2-1.1/bin/

the second one is in my account,that is the mpiexec command I wanted so

I changed the ~/.bashrc file and change the PATH.

The problem is resolved.

Thanks
by tiansk
14 Oct 2015, 01:07
Forum: Parallel Elegant
Topic: testing Pelegant on elegantExamples
Replies: 16
Views: 25057

Re: testing Pelegant on elegantExamples

I meet the same error Fatal error in PMPI_Bcast: Invalid root, error stack: PMPI_Bcast(1606): MPI_Bcast(buf=0x9050e8, count=1, MPI_LONG, root=1, MPI_COMM_WORLD) failed PMPI_Bcast(1568): Invalid root (value given was 1) -------------------------------------------------------------------------- mpiexe...
by tiansk
13 Oct 2015, 21:05
Forum: Parallel Elegant
Topic: Errors with Pelegant on Debian
Replies: 1
Views: 10442

Errors with Pelegant on Debian

I am testing Pelegant This is elegant 28.1.0, Jul 24 2015, by M. Borland, M. Carla', N. Carmignani, M. Ehrlichman, L. Emery, W. Guo, V. Sajaev, R. Soliday, C.-X. Wang, Y. Wang, Y. Wu, and A. Xiao. Parallelized by Y. Wang, H. Shang, and M. Borland. I run it on a Debian system with 40 CPUs with the fi...