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[PWGUD] Add PCH for PWGUD (#18310)
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Lines changed: 114 additions & 1 deletion

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‎PWGUD/Core/CMakeLists.txt‎

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@@ -71,4 +71,40 @@ o2physics_add_library(FITCutParHolder
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o2physics_target_root_dictionary(FITCutParHolder
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HEADERS FITCutParHolder.h
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LINKDEF FITCutParHolderLinkDef.h)
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LINKDEF FITCutParHolderLinkDef.h)
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# Precompiled header shared across PWGUD. Percentages are the share of the
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# group's workflow translation units that include the header, measured over the tree.
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# UDTables.h is the group's single shared data model.
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#
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# runDataProcessing.h is deliberately NOT precompiled: it requires each workflow's
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# customize() to be declared before it is included, so precompiling it silently
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# unregisters every option (the binary aborts at --dump-workflow, but links fine).
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#
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# Skipped under recc, which caches compilations remotely instead.
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add_library(UDTablesPCH OBJECT udTablesPCH.cxx)
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# The PCH compile is one of the heaviest translation units in the tree -- it
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# instantiates the whole data model up front -- but add_library() does not put
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# it in the 'analysis' job pool that o2physics_add_dpl_workflow() uses for the
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# workflows. Left out, it runs unthrottled alongside the pooled compilations
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# and defeats the per-job memory budget the pool exists to enforce.
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set_property(TARGET UDTablesPCH PROPERTY JOB_POOL_COMPILE analysis)
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target_link_libraries(UDTablesPCH PUBLIC O2::Framework O2Physics::AnalysisCore)
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if(NOT DEFINED ENV{USE_RECC})
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target_precompile_headers(UDTablesPCH PRIVATE
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# Framework baseline — same set AnalysisPCH precompiles. A target with
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# REUSE_FROM uses ONLY this PCH, so anything left out here is parsed from
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# scratch by every consumer: without this block these workflows were
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# precompiling LESS than the default carrier they opted out of.
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<Framework/ASoA.h>
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<Framework/AnalysisDataModel.h>
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<Framework/AnalysisHelpers.h>
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<Framework/AnalysisTask.h>
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<Framework/ConfigContext.h>
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<Framework/Configurable.h>
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<Framework/DataProcessorSpec.h>
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<Framework/HistogramRegistry.h>
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<Framework/HistogramSpec.h>
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<Framework/InitContext.h>
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[["PWGUD/DataModel/UDTables.h"]] # 79%, ~650 lines
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)
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endif()

‎PWGUD/Core/udTablesPCH.cxx‎

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// Copyright 2019-2026 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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// Carrier for the UDTablesPCH precompiled header; see this directory's
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// CMakeLists.txt. It exists only to own the PCH, so it has no code of its own.

‎PWGUD/TableProducer/CMakeLists.txt‎

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@@ -13,6 +13,7 @@ add_subdirectory(Converters)
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o2physics_add_dpl_workflow(dg-cand-producer
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SOURCES dgCandProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::DGCutparHolder O2Physics::AnalysisCCDB O2Physics::EventFilteringUtils
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COMPONENT_NAME Analysis)
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@@ -33,21 +34,25 @@ o2physics_add_dpl_workflow(upccand-producer # o2-linter: disable=name/o2-workflo
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o2physics_add_dpl_workflow(tau-event-table-producer
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SOURCES tauEventTableProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(two-tracks-event-table-producer
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SOURCES twoTracksEventTableProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(two-fwd-tracks-event-table-producer
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SOURCES twoFwdTracksEventTableProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(fwd-track-propagation
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SOURCES fwdTrackPropagation.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2::GlobalTracking
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COMPONENT_NAME Analysis)
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@@ -63,26 +68,31 @@ o2physics_add_dpl_workflow(udmccollisions-to-udcollisions # o2-linter: disable=n
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o2physics_add_dpl_workflow(tau-three-prong-event-table-producer
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SOURCES tauThreeProngEventTableProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(upc-cand-producer-muon
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SOURCES upcCandProducerMuon.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::UPCCutparHolder O2::GlobalTracking
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(true-gap-producer
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SOURCES trueGapProducer.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(upc-cand-producer-global-muon
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SOURCES upcCandProducerGlobalMuon.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::UPCCutparHolder O2::GlobalTracking
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(upc-cand-producer-semi-fwd
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SOURCES upcCandProducerSemiFwd.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::UPCCutparHolder O2::GlobalTracking
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COMPONENT_NAME Analysis)
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‎PWGUD/TableProducer/Converters/CMakeLists.txt‎

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o2physics_add_dpl_workflow(fwd-tracks-extra-converter
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SOURCES UDFwdTracksExtraConverter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(collisions-converter
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SOURCES UDCollisionsConverter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(collision-fit-bits-converter
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SOURCES UDCollisionFITBitsConverter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(collisionselextras-converter
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SOURCES UDCollisionSelExtrasConverter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(collisionselextras-converter-v002
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SOURCES UDCollisionSelExtrasV002Converter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)
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o2physics_add_dpl_workflow(collisionselextras-converter-v003
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SOURCES UDCollisionSelExtrasV003Converter.cxx
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REUSE_FROM UDTablesPCH
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PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
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COMPONENT_NAME Analysis)

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