No auto fall-back to CPU if GPU tracker was requested

sevdokim · Feb 24, 2015 · 02353c3 · 02353c3
1 parent 249d19b
commit 02353c3
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/HLT/TPCLib/tracking-ca/AliHLTTPCCATrackerComponent.cxx b/HLT/TPCLib/tracking-ca/AliHLTTPCCATrackerComponent.cxx
@@ -438,6 +438,10 @@ int AliHLTTPCCATrackerComponent::DoInit( int argc, const char** argv )
     fSliceCount = fgkNSlices;
     //Create tracker instance and set parameters
     fTracker = new AliHLTTPCCATrackerFramework(fAllowGPU, fGPULibrary, fGPUDeviceNum);
+    if ( fAllowGPU && fTracker->GetGPUStatus() < 2 ) {
+      HLTError("GPU Tracker requested but unavailable, aborting.");
+      return -ENODEV;
+    }
     fClusterData = new AliHLTTPCCAClusterData[fgkNSlices];
     if (fGPUHelperThreads != -1)
     {

diff --git a/HLT/TPCLib/tracking-ca/AliHLTTPCCATrackerFramework.cxx b/HLT/TPCLib/tracking-ca/AliHLTTPCCATrackerFramework.cxx
@@ -269,7 +269,10 @@ AliHLTTPCCATrackerFramework::AliHLTTPCCATrackerFramework(int allowGPU, const cha
 	if (allowGPU && fGPULibAvailable)
 	{
 		fUseGPUTracker = (fGPUTrackerAvailable = (fGPUTracker->InitGPU(-1, GPUDeviceNum) == 0));
-		HLTInfo("GPU Tracker Initialized and available in framework");
+		if(fUseGPUTracker)
+		  HLTInfo("GPU Tracker Initialized and available in framework");
+		else
+		  HLTError("GPU Tracker NOT Initialized and NOT available in framework");
 	}
 }