EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  <20182019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  <20182019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: benchtop testbeds for EPICS development and testing?
From: Kevin Peterson <[email protected]>
To: "Shen, Guobao" <[email protected]>, Gedare Bloom <[email protected]>
Cc: Talk EPICS Tech <[email protected]>
Date: Fri, 11 May 2018 14:45:04 -0500
I wrote a virtual motor controller in python for the EPICS Training at Argonne in 2015:

  https://github.com/kmpeters/VirtualMotorController

This has a few advantages over the simulated motors included in the motor module:

* the python script can be killed to simulate a controller failure
* the code can be easily modified to simulate bad behavior in the future

Kevin

On 05/11/2018 11:51 AM, Shen, Guobao wrote:
Hi Gedare,
The EPICS Core development and application development are different, although they are related of course.
It seems that as the first step, you want to focus on the application side, therefore some soft IOC and simulators like areaDetector simulator would be a good start.
You can definitely use simDetector to test your network performance, which gives you a reasonable frame per second depending on your server.
Another advantage of simDetector is that it supports both CA and PVA, therefore you can test both CA and PVA performance.

For the IO testing, unless you want to use some real hardware, you can use simulators which could give you same responses like your hardware.
It is fairly easy to develop one if you are using asyn for your hardware IOC. We have some preliminary hardware simulators at APS for our ASYN based IOCs.
Of course, virtual accelerator is also one of nice tool for your evaluation.

Thanks,
Guobao


References:
benchtop testbeds for EPICS development and testing? Gedare Bloom
RE: benchtop testbeds for EPICS development and testing? Mark Engbretson
Re: benchtop testbeds for EPICS development and testing? Gedare Bloom
Re: benchtop testbeds for EPICS development and testing? Shen, Guobao

Navigate by Date:
Prev: EPICS training - lecture series Gofron, Kazimierz
Next: SOLEIL's TimEx3 Silver
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  <20182019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: benchtop testbeds for EPICS development and testing? Jiro Fujita
Next: need an IOC with a wide variety of data types for testing purposes Giacomo S.
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  <20182019  2020  2021  2022  2023  2024 
ANJ, 25 May 2018 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·