Author Archive

by Paul Russo Attendees: Lynn Garren, Chris Green, Ken Herner, Chris Jones, Kyle Knoepfel, Rob Kutschke, Marc Paterno, Paul Russo art 2.09.02 Bug fix release requested for the following problems: art dictionary checking needs to be updated now that root supports std::array for i/o the linux memory usage collection art does uses a popen(2) call,… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Chris Jones, Tom Junk, Kyle Knoepfel, Paul Russo We discussed the resolution of the ProductID streamer problem which broke backwards data file compatibility.  The fix is present in art 2.08.04 and 2.09.01. art 2.10 is in progress gcc 7.2 (-std=c++17) clang 5.0 (-std=c++17) scheduled to remove cbegin/cend… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Herb Greenlee, Kyle Knoepfel, Marc Paterno, Gianluca Petrillo, Paul Russo art v2.09.00 has been released release notes: https://cdcvs.fnal.gov/redmine/projects/art/wiki/Release_Notes_20900 Highlights: canvas_root-io package added to the art suite gcc 6.4 now supported, e15 qualifier macOS Sierra with Xcode 9.0 is not yet working (probably will be an mrb fix,… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Herb Greenlee, Chris Jones, Tom Junk, Kyle Knoepfel, Rob Kutschke, Evan Niner, Marc Paterno, Gianluca Petrillo, Paul Russo New Issues Request for a more compact event range representation by Mu2e.  The problem is that a  file produced by an older version of art can end up with… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Chris Jones, Kyle Knoepfel, Rob Kutschke, Evan Niner, Marc Paterno, Paul Russo New Issues Crash in lariat grid job on missing md5.h header file.  The investigation is continuing, the suspicion is the problem is caused by a missing dictionary. art 2.09 Several bug fixes and minor feature… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Herb Greenlee, Chris Jones, Kyle Knoepfel, Rob Kutschke, Evan Niner, Gianluca Petrillo, Paul Russo Resolved Issues art 2.08.00 file dumper output was missing the table header, this is fixed.   The first art multithreading forum was held last week.  Next meeting will be in a few weeks… More »

by Paul Russo Attendees: Lynn Garren, Chris Green, Chris Jones, Kyle Knoepfel, Evan Niner, Marc Paterno, Paul Russo   Tomorrow at 10 AM in WH2SE Comitium is the first art multi-thread meeting. NOvA reports that they are still working on their art upgrade, the people involved are super over-subscribed.  We had some discussion of whether… More »

by Paul Russo Attendees: Michael Baird, Lynn Garren, Chris Green, Chris Jones, Tom Junk, Kyle Knoepfel, Marc Paterno, Gianluca Petrillo, Paul Russo Next week, Thursday, 1 PM, we will have our first discussion about multithreaded art.   We discussed the efforts going into isolating the art dependencies on ROOT to enable decoupling art from ROOT. … More »

by Paul Russo Attendees: Lynn Garren, Chris Jones, Kyle Knoepfel, Rob Kutschke, Marc Paterno, Gianluca Petrillo, Paul Russo art v2.08.03 released Release notes: https://cdcvs.fnal.gov/redmine/projects/art/wiki/Release_Notes_20803 art v2.09.00 will contain additional features to MessageFacility which will enable artdaq to set additional message decorators, remote node name for example.