GPU: Add option to set some O2 defaults in standalone benchmark

Author: davidrohr

GPU/GPUTracking/Definitions/GPUSettingsList.h

@@ -498,6 +498,7 @@ AddOption(rundEdx, int, -1, "", 0, "Enable dEdx processing")
 AddOption(runCompression, int, 1, "", 0, "Enable TPC Compression")
 AddOption(runTransformation, int, 1, "", 0, "Enable TPC Transformation")
 AddOption(runRefit, bool, false, "", 0, "Enable final track refit")
+AddOption(setO2Settings, bool, false, "", 0, "Set O2 defaults for outerParam, output of shared cluster map, referenceX")
 AddHelp("help", 'h')
 AddHelpAll("helpall", 'H')
 AddSubConfig(GPUSettingsRec, rec)

GPU/GPUTracking/Standalone/Benchmark/standalone.cxx

@@ -228,6 +228,12 @@ int ReadConfiguration(int argc, char** argv)
       configStandalone.proc.ompThreads = 1;
     }
   }
+  if (configStandalone.setO2Settings) {
+    configStandalone.proc.forceHostMemoryPoolSize = 1024 * 1024 * 1024;
+    configStandalone.rec.tpc.nWaysOuter = 1;
+    configStandalone.rec.tpc.trackReferenceX = 83;
+    configStandalone.proc.outputSharedClusterMap = 1;
+  }
 
   if (configStandalone.outputcontrolmem) {
     bool forceEmptyMemory = getenv("LD_PRELOAD") && strstr(getenv("LD_PRELOAD"), "valgrind") != nullptr;