From d014339304b1bd1b7ae9e5651267c12ad9ad4b2c Mon Sep 17 00:00:00 2001
From: Matteo Concas <matteo.concas@cern.ch>
Date: Sun, 21 Apr 2024 11:06:23 +0200
Subject: [PATCH] Extend configuration

---
 .../ITSMFT/ITS/tracking/include/ITStracking/Configuration.h   | 4 +++-
 Detectors/ITSMFT/ITS/tracking/src/Configuration.cxx           | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Configuration.h b/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Configuration.h
index 2a66bbd245e87..a700dc1e806c0 100644
--- a/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Configuration.h
+++ b/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Configuration.h
@@ -34,7 +34,8 @@ namespace its
 enum class TrackingMode {
   Sync,
   Async,
-  Cosmics
+  Cosmics,
+  Unset, // Special value to leave a default in case we want to override via Configurable Params
 };
 
 std::string asString(TrackingMode mode);
@@ -146,6 +147,7 @@ struct TimeFrameGPUParameters {
   size_t maxVerticesCapacity = 5e4;
   size_t nMaxROFs = 1e3;
   size_t nTimeFrameChunks = 3;
+  size_t nROFsPerChunk = 768; // pp defaults
   int maxGPUMemoryGB = -1;
 };
 
diff --git a/Detectors/ITSMFT/ITS/tracking/src/Configuration.cxx b/Detectors/ITSMFT/ITS/tracking/src/Configuration.cxx
index 3c22260901900..13cf6b472db9a 100644
--- a/Detectors/ITSMFT/ITS/tracking/src/Configuration.cxx
+++ b/Detectors/ITSMFT/ITS/tracking/src/Configuration.cxx
@@ -22,6 +22,8 @@ std::string asString(TrackingMode mode)
       return "async";
     case TrackingMode::Cosmics:
       return "cosmics";
+    case TrackingMode::Unset:
+      return "unset";
   }
   return "unknown";
 }