Merge branch 'ftf-gpu-pt-cut-2' into 'main'

FTF GPU ITk: Imporve high eta efficiency

See merge request atlas/athena!70118

Trigger/TrigAccel/TrigInDetCUDA/src/DoubletHelperFunctionsCuda_ITk.cuh

@@ -28,8 +28,9 @@ __device__ static float getEta (float dr, float dz, float dL) {
  * @param eta pseudorapidity of a doublet
  */
 __device__ static float getMaxDeltaLEta (float eta) {
-  if(std::abs(eta) < 3.5) return eta*eta*eta*eta*9.38522907 + eta*eta*88.1729 + 177.363;
-  else return eta*eta*eta*eta*1.7582417 + eta*eta*-129.67033 + 3324.61538;
+  float hardCut = 1300;
+  float maxDL = eta*eta*eta*eta*1.97572003 + eta*eta*92.29732795 + 168.54257599;
+  return (maxDL > hardCut) ? hardCut : maxDL;
 }
 
 __device__ static int getInnerDoubletIdx (int pairIdx, int nOuter) {

Trigger/TrigAlgorithms/TrigFastTrackFinder/python/ITkFastTrackFinderStandaloneConfig.py

@@ -23,9 +23,11 @@ def ITkFastTrackFinderStandaloneCfg(flags, SiSPSeededTrackCollectionKey = None):
         inDetAccelSvc = CompFactory.TrigInDetAccelerationSvc("TrigInDetAccelerationSvc")
         inDetAccelSvc.useITkGeometry = True # Allows to read and export the ITk geometry
         inDetAccelSvc.MiddleSpacePointLayers = [81000, 82000,
-            91005, 91004, 90014, 90013, 92000, 92001, 92002, 92003, 92004, 92005, 92006, 92007, 92008, 92009, 92010,
+            90011, 90012, 90013, 90014, 91002, 91003, 91004, 91005, 
+            92000, 92001, 92002, 92003, 92004, 92005, 92006, 92007, 92008, 92009, 92010,
             92011, 92012, 92013, 92014, 92015, 92016, 92017, 92018, 92019, 92020, 92021, 92022,
-            71005, 71004, 70014, 70013, 72000, 72001, 72002, 72003, 72004, 72005, 72006, 72007, 72008, 72009, 72010,
+            70011, 70012, 70013, 70014, 71002, 71003, 71004, 71005,
+            72000, 72001, 72002, 72003, 72004, 72005, 72006, 72007, 72008, 72009, 72010,
             72011, 72012, 72013, 72014, 72015, 72016, 72017, 72018, 72019, 72020, 72021, 72022
         ]
         acc.addService(inDetAccelSvc)