Add new parallel HLTBeginSeq for L1Decoder and CacheCreators, add HLTEndSeq for summary algorithms

Also put L1Decoder into the sequence at the correct point already in runHLT_standalone.py. Addresses ATR-21657, and in general means we can run parallel jobs more stably.

Trigger/TriggerCommon/TriggerJobOpts/share/runHLT_standalone.py

@@ -433,13 +433,6 @@ createL1PrescalesFileFromMenu()
 from TrigConfigSvc.TrigConfigSvcCfg import L1ConfigSvcCfg
 CAtoGlobalWrapper(L1ConfigSvcCfg,None)
 
-# ---------------------------------------------------------------
-# Level 1 simulation
-# ---------------------------------------------------------------
-if opt.doL1Sim:
-    from TriggerJobOpts.Lvl1SimulationConfig import Lvl1SimulationSequence
-    topSequence += Lvl1SimulationSequence(ConfigFlags)
-
 # ---------------------------------------------------------------
 # HLT prep: RoIBResult and L1Decoder
 # ---------------------------------------------------------------
@@ -447,8 +440,8 @@ if opt.doL1Sim:
 # main HLT top sequence
 from AthenaCommon.CFElements import seqOR,parOR
 hltTop = seqOR("HLTTop")
-hltBootstrap = parOR("HLTBootstrap")
-hltTop += hltBootstrap
+hltBeginSeq = parOR("HLTBeginSeq")
+hltTop += hltBeginSeq
 
 l1decoder = None
 if opt.doL1Unpacking:
@@ -465,18 +458,26 @@ if opt.doL1Unpacking:
         l1decoder.L1TriggerResult = "L1TriggerResult" if opt.enableL1Phase1 else ""
         if opt.enableL1Phase1:
             from L1Decoder.L1DecoderConfig import getL1TriggerResultMaker
-            topSequence += conf2toConfigurable(getL1TriggerResultMaker())
+            hltBeginSeq += conf2toConfigurable(getL1TriggerResultMaker())
         if TriggerFlags.doTransientByteStream():
             transTypeKey = ("TransientBSOutType","StoreGateSvc+TransientBSOutKey")
             l1decoder.ExtraInputs += [transTypeKey]
 
-        hltBootstrap += conf2toConfigurable(l1decoder)
+        hltBeginSeq += conf2toConfigurable(l1decoder)
     else:
         from TrigUpgradeTest.TestUtils import L1EmulationTest
-        topSequence += L1EmulationTest()
+        hltBeginSeq += L1EmulationTest()
 
 topSequence += hltTop
 
+# ---------------------------------------------------------------
+# Level 1 simulation
+# ---------------------------------------------------------------
+if opt.doL1Sim:
+    from TriggerJobOpts.Lvl1SimulationConfig import Lvl1SimulationSequence
+    hltBeginSeq += Lvl1SimulationSequence(ConfigFlags)
+
+
 # ---------------------------------------------------------------
 # HLT generation
 # ---------------------------------------------------------------
@@ -569,7 +570,7 @@ if opt.doWriteBS:
 #-------------------------------------------------------------
 ConfigFlags.lock()
 from TriggerJobOpts.TriggerConfig import triggerIDCCacheCreatorsCfg
-CAtoGlobalWrapper(triggerIDCCacheCreatorsCfg, ConfigFlags, seqName="HLTBootstrap")
+CAtoGlobalWrapper(triggerIDCCacheCreatorsCfg, ConfigFlags, seqName="HLTBeginSeq")
 
 #-------------------------------------------------------------
 # Output configuration