Addition of a HGCal-only reco, validation, harvesting sequence and workflow

Configuration/PyReleaseValidation/python/upgradeWorkflowComponents.py

@@ -1375,6 +1375,29 @@ def setup_(self, step, stepName, stepDict, k, properties):
     offset = 0.521,
 )
 
+# HGCal-only local reconstruction and validation, without general tracking
+#  - Phase-2 only (HGCal does not exist in Run3)
+#  - RAW2DIGI + HGCal-only reconstruction, with DQM and validation
+#  - harvesting
+class UpgradeWorkflow_HGCalOnly(PatatrackWorkflow):
+    def condition(self, fragment, stepList, key, hasHarvest):
+        return ('Run4' in key) and (fragment == "TTbar_14TeV") and hasHarvest
+
+upgradeWFs['HGCalOnly'] = UpgradeWorkflow_HGCalOnly(
+    digi = {
+        # nothing special needed for the HGCal-only reconstruction
+    },
+    reco = {
+        '-s': 'RAW2DIGI:RawToDigi,RECO:reconstruction_hgcalOnly,VALIDATION:@HGCalOnlyValidation',
+        '--customise': 'Validation/Configuration/customiseHGCalOnly.customiseHGCalOnly',
+    },
+    harvest = {
+        '-s': 'HARVESTING:@HGCalOnlyValidation'
+    },
+    suffix = 'HGCalOnly',
+    offset = 0.531,
+)
+
 ###############################################################################################################
 ### Alpaka workflows
 ###

Configuration/StandardSequences/python/Reconstruction_cff.py

@@ -270,6 +270,22 @@
 reconstruction_hcalOnly = cms.Sequence(reconstruction_hcalOnlyTask)
 reconstruction_hcalOnlyLegacy = cms.Sequence(reconstruction_hcalOnlyLegacyTask)
 
+# define a sequence to run the HGCal local reco without the tracking step, for HGCalOnly workflows
+particleFlowClusterHGCalNoTracks = particleFlowClusterHGCal.clone(
+    initialClusteringStep=dict(tracksterSrc='ticlTrackstersCLUE3DHigh')
+)
+hgcalLocalRecoTask_hgcalOnly = hgcalLocalRecoTask.copyAndExclude([particleFlowClusterHGCal])
+hgcalLocalRecoTask_hgcalOnly.add(particleFlowClusterHGCalNoTracks)
+
+reconstruction_hgcalOnlyTask = cms.Task(
+    bunchSpacingProducer,
+    offlineBeamSpot,
+    hgcalLocalRecoTask_hgcalOnly,
+    mergeTICLTask,
+    pfClusteringHGCalTask
+)
+reconstruction_hgcalOnly = cms.Sequence(reconstruction_hgcalOnlyTask)
+
 #need a fully expanded sequence copy
 modulesToRemove = list() # copy does not work well
 noTrackingAndDependent = list()

Validation/Configuration/python/autoValidation.py

@@ -19,6 +19,7 @@
                    'standardValidationHiMix' : ['prevalidation','validationHiMix','validationHarvesting'],
                    'standardValidationNoHLTHiMix' : ['prevalidationNoHLT','validationNoHLTHiMix','validationHarvestingNoHLT'],
                    'HGCalValidation' : ['globalPrevalidationHGCal', 'globalValidationHGCal', 'hgcalValidatorPostProcessor'],
+                   'HGCalOnlyValidation' : ['globalPrevalidationHGCal', 'globalValidationHGCalOnly', 'hgcalValidatorPostProcessor'],
                    'BarrelValidation' : ['globalPrevalidationBarrel', 'globalValidationBarrel', 'barrelValidatorPostProcessor'],
                    'MTDValidation' : ['', 'globalValidationMTD', 'mtdValidationPostProcessor'],
                    'ecalValidation_phase2' : ['', 'validationECALPhase2', ''],

Validation/Configuration/python/customiseHGCalOnly.py

@@ -0,0 +1,7 @@
+import FWCore.ParameterSet.Config as cms
+
+
+def customiseHGCalOnly(process):
+    ## avoid crash due to missing track collection in HGCalOnly workflows
+    process.trackingParticleGsfTrackAssociation.ignoremissingtrackcollection = cms.untracked.bool(True)
+    return process

Validation/Configuration/python/globalValidation_cff.py

@@ -271,6 +271,11 @@
 
 globalValidationHGCal = cms.Sequence(hgcalValidation)
 
+## remove the DQM modules depending on tracks from the HGCalOnly validation workflows
+globalValidationHGCalOnly = globalValidationHGCal.copy()
+globalValidationHGCalOnly.remove(hgcalTiclPFValidation)
+globalValidationHGCalOnly.remove(hgcalPFJetValidation)
+
 globalPrevalidationBarrel = cms.Sequence()
 _globalPrevalidationBarrel = globalPrevalidationBarrel.copy()
 _globalPrevalidationBarrel += cms.Sequence(barrelAssociators)