GPU: Fix checking for dmaTransferType with GPU memory registration disabled

davidrohr · davidrohr · commit dfd37f923994 · 2025-07-17T18:02:47.000+02:00
diff --git a/GPU/GPUTracking/Global/GPUChainTracking.cxx b/GPU/GPUTracking/Global/GPUChainTracking.cxx
@@ -273,8 +273,8 @@ bool GPUChainTracking::ValidateSettings()
     GPUError("NStreams of %d insufficient for %d nTPCClustererLanes", mRec->NStreams(), (int32_t)GetProcessingSettings().nTPCClustererLanes);
     return false;
   }
-  if (GetProcessingSettings().noGPUMemoryRegistration && gatherMode != 3) {
-    GPUError("noGPUMemoryRegistration only possible with gather mode 3");
+  if ((mRec->GetRecoStepsGPU() & GPUDataTypes::RecoStep::TPCCompression) && GetProcessingSettings().noGPUMemoryRegistration && gatherMode != 3) {
+    GPUError("noGPUMemoryRegistration only possible with gather mode 3 (set to %d / %d)", mRec->GetProcessingSettings().tpcCompressionGatherMode, gatherMode);
     return false;
   }
   if (GetProcessingSettings().doublePipeline) {

Original file line number	Diff line number	Diff line change
`@@ -273,8 +273,8 @@ bool GPUChainTracking::ValidateSettings()`
`273`	`273`	`GPUError("NStreams of %d insufficient for %d nTPCClustererLanes", mRec->NStreams(), (int32_t)GetProcessingSettings().nTPCClustererLanes);`
`274`	`274`	`return false;`
`275`	`275`	`}`
`276`		`- if (GetProcessingSettings().noGPUMemoryRegistration && gatherMode != 3) {`
`277`		`- GPUError("noGPUMemoryRegistration only possible with gather mode 3");`
	`276`	`+ if ((mRec->GetRecoStepsGPU() & GPUDataTypes::RecoStep::TPCCompression) && GetProcessingSettings().noGPUMemoryRegistration && gatherMode != 3) {`
	`277`	`+ GPUError("noGPUMemoryRegistration only possible with gather mode 3 (set to %d / %d)", mRec->GetProcessingSettings().tpcCompressionGatherMode, gatherMode);`
`278`	`278`	`return false;`
`279`	`279`	`}`
`280`	`280`	`if (GetProcessingSettings().doublePipeline) {`