Remove the obsolete ECAL and HCAL rechit parameters from the HLT menu

HLTrigger/Configuration/python/customizeHLTforCMSSW.py

@@ -211,12 +211,35 @@ def customiseForOffline(process):
     return process
 
 
+# Reduce the ECAL and HCAL GPU memory usage (#39579)
+# Remove the obsolete configuration parameters
+def customizeHLTfor39579(process):
+    for producer in producers_by_type(process, "EcalUncalibRecHitProducerGPU"):
+        if hasattr(producer, "maxNumberHitsEB"):
+            delattr(producer, "maxNumberHitsEB")
+        if hasattr(producer, "maxNumberHitsEE"):
+            delattr(producer, "maxNumberHitsEE")
+
+    for producer in producers_by_type(process, "EcalRecHitProducerGPU"):
+        if hasattr(producer, "maxNumberHitsEB"):
+            delattr(producer, "maxNumberHitsEB")
+        if hasattr(producer, "maxNumberHitsEE"):
+            delattr(producer, "maxNumberHitsEE")
+
+    for producer in producers_by_type(process, "HBHERecHitProducerGPU"):
+        if hasattr(producer, "maxChannels"):
+            delattr(producer, "maxChannels")
+
+    return process
+
+
 # CMSSW version specific customizations
 def customizeHLTforCMSSW(process, menuType="GRun"):
 
     process = customiseForOffline(process)
 
     # add call to action function in proper order: newest last!
     # process = customiseFor12718(process)
+    process = customizeHLTfor39579(process)
 
     return process