 20 Mar 2025, Konstantin Olchanski, Bug Fix, bitbucket builds fixed
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bitbucket automatic builds were broken after mfe.cxx started printing some additional messages added in commit
https://bitbucket.org/tmidas/midas/commits/0ae08cd3b96ebd8e4f57bfe00dd45527d82d7a38
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20 Mar 2025, Konstantin Olchanski, Info, make coverage
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Some time ago Ben Smith added test coverage reports using GCC -fprofile-arcs -
ftest-coverage and lcov.
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 20 Mar 2025, Konstantin Olchanski, Suggestion, improved find_package behaviour for Midas
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> currently to link Midas to project one has to do several steps ...
this information is incorrect. please read https://daq00.triumf.ca/elog-midas/Midas/2258
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20 Mar 2025, Konstantin Olchanski, Suggestion, improved find_package behaviour for Midas
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> After some iterations, we merged the branch with the new build scheme.
the commit to implement this change in the manalyzer was not pushed, for reasons unknown.
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20 Mar 2025, Konstantin Olchanski, Forum, TMFeRpcHandlerInterface::HandleEndRun when running offline on a Midas file
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> I have a manalyzer that uses a derived class of TMFeRpcHandlerInterface to communicate information to
> Midas during online running. At the end of each run it saves out custom data in the
> TMFeRpcHandlerInterface::HandleEndRun override. This works really well.
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20 Mar 2025, Konstantin Olchanski, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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I think I added the cache size correctly:
{"Trigger", /* equipment name */
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20 Mar 2025, Konstantin Olchanski, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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the main purpose of the event buffer write cache is to prevent high contention for the
event buffer shared memory semaphore in the pathological case of very high rate of very
small events.
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20 Mar 2025, Konstantin Olchanski, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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> the main purpose of the event buffer write cache
how to control the write cache size:
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20 Mar 2025, Konstantin Olchanski, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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> > the main purpose of the event buffer write cache
> how to control the write cache size:
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20 Mar 2025, Konstantin Olchanski, Info, switch midas to next c++
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> time to choose the next c++!
Ununtu-24.04, MIDAS builds with -std=c++23 without errors or any additional warnings. (but does it work? "make
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20 Mar 2025, Konstantin Olchanski, Bug Report, manalyzer module init order problem
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Andrea Capra reported a problem with manalyzer module initialization order.
Original manalyzer design relies on the fact than module static constructors run in the same order as they
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21 Mar 2025, Konstantin Olchanski, Forum, LabView-Midas interface
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> > Hello,
> >
> > Does anyone have experience with writing a MIDAS frontends to communicate with a device that operates using LabView (e.g. superconducting magnets, |
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21 Mar 2025, Konstantin Olchanski, Bug Fix, bitbucket builds fixed
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> > bitbucket automatic builds
>
> Unfortunately we will break the automatic build each time a program outputs one different character, which even might happen if we add a line of code |
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21 Mar 2025, Konstantin Olchanski, Suggestion, improved find_package behaviour for Midas
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> > > currently to link Midas to project one has to do several steps ...
> > this information is incorrect. please read https://daq00.triumf.ca/elog-midas/Midas/2258
>
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21 Mar 2025, Konstantin Olchanski, Suggestion, BINARY INCOMPATIBLE CHANGE: New alarm count added
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> > > ALL MIDAS CLIENTS GET RE-COMPILED after the new code is applied.
>
> - I did clearly announce this change in the forum.
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25 Mar 2025, Konstantin Olchanski, Bug Report, midas equipment "format"
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> In the PSI muSR laboratory, we are running about 140 slow control devices across six instruments using Format FIXED.
> Could you please wait a bit with removing support for it so that we can assess if/how this will affect us?
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25 Mar 2025, Konstantin Olchanski, Bug Report, manalyzer module init order problem
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> Andrea Capra reported a problem with manalyzer module initialization order.
Permanent solution is now implemented.
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25 Mar 2025, Konstantin Olchanski, Forum, TMFeRpcHandlerInterface::HandleEndRun when running offline on a Midas file
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> The question was about the TMFeRpcHandlerInterface, not the TARunObject interface. Derived classes of TARunObject do indeed work as expected in our
> environment. We have worked around the issue by using an implementation of TARunObject as well as the (separate) implementation of
> TMFeRpcHandlerInterface.
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25 Mar 2025, Konstantin Olchanski, Suggestion, improved find_package behaviour for Midas
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> https://cmake.org/cmake/help/latest/guide/using-dependencies/index.html#guide:Using%20Dependencies%20Guide
thank you for providing a link to latest cmake find_package() guide.
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25 Mar 2025, Konstantin Olchanski, Bug Report, please fix compiler warning
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Confirming warning is fixed. Thanks! K.O.
> > Unnamed person who added this clever bit of c++ coding, please fix this compiler warning. Stock g++ on Ubuntu LTS 24.04. Thanks in advance!
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