 21 Feb 2020, Stefan Ritt, Forum, Writting Midas Events via FPGAs
|
> Hi, Stefan - is this our famous 64-bit misalignement? Where we have each alternating bank aligned and misaligned at 64 bits? Without changing the data
> format, one can always store data in 64-bit aligned banks by inserting a dummy banks between real banks:
>
|
|
23 Feb 2020, Marius Koeppel, Forum, Writting Midas Events via FPGAs
|
> > We also agree and found the problem now.
>
> Good. what was wrong?
|
 12 Dec 2021, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs 
|
Dear all,
in 13 Feb 2020 to 21 Feb 2020 we had a talk about how I try to create MIDAS events directly on a FPGA and
|
|
26 Jan 2022, Konstantin Olchanski, Bug Report, Writting MIDAS Events via FPGAs
|
> today I did not get the data into MIDAS.
Any error messages printed by the frontend? any error message in midas.log? core dumps? crashes?
|
|
26 Jan 2022, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs
|
> Any error messages printed by the frontend? any error message in midas.log? core dumps? crashes?
> I do not understand what you mean by "did not get the data into midas". You create events
|
|
26 Jan 2022, Konstantin Olchanski, Bug Report, Writting MIDAS Events via FPGAs
|
>
> > Any error messages printed by the frontend? any error message in midas.log? core dumps? crashes?
> > I do not understand what you mean by "did not get the data into midas". You create events
|
|
26 Jan 2022, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs
|
> If you are connected locally (no mserver), I want to know the value returned by bm_send_event(). Simplest
> if you edit mfe.c and everywhere it calls bm_send_event() and rpc_send_event(), print the returned value.
|
|
28 Jan 2022, Stefan Ritt, Bug Report, Writting MIDAS Events via FPGAs
|
I finally got the dummy program working. There were several issues:
- event_buffer_size was defined as 10000 * 32 MB = 320 GB, exceeding the RAM of the computer
|
|
16 Feb 2022, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs
|
I just came back to this and started to use the dummy frontend.
Unfortunately, I have a problem during run cycles:
|
|
03 Mar 2022, Stefan Ritt, Bug Report, Writting MIDAS Events via FPGAs
|
> Starting the frontend and starting a run works fine -> seeing events with mdump and also on the web GUI.
> But when I stop the run and try to start the next run the frontend is sending no events anymore.
> It get stuck at line 221 (if (status == DB_TIMEOUT)).
|
|
07 Mar 2022, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs
|
> This problem has (likely) been fixed in the current version. Please pull develop and try again. Was a recursive call to the event collection routine which
is only triggered if you send events faster than
> the logger can digest, so not many people see it.
|
|
25 Mar 2022, Marius Koeppel, Bug Report, Writting MIDAS Events via FPGAs
|
I finally found the problem why the readout stops after a run transition.
In my dummy frontend the serial number was not reset to zero at run start.
|
|
28 Apr 2014, Tom Stuttard, Forum, Words written as zero in Midas bank
|
Hi,
I am having some trouble with the data in my Midas bank. I am filling a midas
|
|
12 Mar 2014, Andreas Suter, Info, Windows support droped?
|
In the old SVN midas world it was typically such that the Windows dll's and
exe's were ready to be used when checking out. I am not so sure this is the case
for the current version, since when I use the packed dll's and exe's (e.g.
|
|
14 Mar 2014, Konstantin Olchanski, Info, Windows support droped?
|
> In the old SVN midas world it was typically such that the Windows dll's and
> exe's were ready to be used when checking out.
|
|
17 Mar 2014, Stefan Ritt, Info, Windows support droped?
|
> The Windows executables are no longer included in the midas git repository. Old versions are still available in
> the git repository - they got pulled in during conversion from svn.
>
|
|
14 Oct 2016, Luka Pavelic, Forum, Wiener PCIVME link
|
Hello,
I'm trying to make Wiener PCIVME link work with MIDAS.
In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener board
|
|
14 Oct 2016, Konstantin Olchanski, Forum, Wiener PCIVME link
|
> Hello,
> I'm trying to make Wiener PCIVME link work with MIDAS.
> In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener board
|
|
14 Oct 2016, Pierre-Andre Amaudruz, Forum, Wiener PCIVME link
|
> > Hello,
> > I'm trying to make Wiener PCIVME link work with MIDAS.
> > In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener board
|
|
14 Oct 2016, Pierre-Andre Amaudruz, Forum, Wiener PCIVME link
|
> > Hello,
> > I'm trying to make Wiener PCIVME link work with MIDAS.
> > In documentation/VME dirvers/ it's saying: "wevmemm.c PCI/VME Wiener
|