GPU: print ITS stat summary on EOS

Signed-off-by: Felix Schlepper <felix.schlepper@cern.ch>

Author: f3sch

GPU/Workflow/src/GPUWorkflowSpec.cxx

@@ -371,6 +371,12 @@ void GPURecoWorkflowSpec::stop()
 
 void GPURecoWorkflowSpec::endOfStream(EndOfStreamContext& ec)
 {
+  if (mSpecConfig.runITSTracking && mITSTrackingInterface != nullptr) {
+    if (static bool printOnce{false}; !printOnce) {
+      printOnce = true;
+      mITSTrackingInterface->printSummary();
+    }
+  }
   handlePipelineEndOfStream(ec);
 }