GPU: Fix compilation with OpenCL

davidrohr · davidrohr · commit 37dd0fb095be · 2022-07-29T21:37:37.000+02:00
diff --git a/GPU/GPUTracking/SliceTracker/GPUTPCStartHitsFinder.cxx b/GPU/GPUTracking/SliceTracker/GPUTPCStartHitsFinder.cxx
@@ -44,7 +44,7 @@ GPUdii() void GPUTPCStartHitsFinder::Thread<0>(int /*nBlocks*/, int nThreads, in
       unsigned int nextRowStartHits = CAMath::AtomicAddShared(&s.mNRowStartHits, 1u);
       if (nextRowStartHits >= tracker.mNMaxRowStartHits) {
         tracker.raiseError(GPUErrors::ERROR_ROWSTARTHIT_OVERFLOW, tracker.ISlice() * 1000 + s.mIRow, nextRowStartHits, tracker.mNMaxRowStartHits);
-        CAMath::AtomicExch(&s.mNRowStartHits, tracker.mNMaxRowStartHits);
+        CAMath::AtomicExchShared(&s.mNRowStartHits, tracker.mNMaxRowStartHits);
         break;
       }
 #else

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ GPUdii() void GPUTPCStartHitsFinder::Thread<0>(int /nBlocks/, int nThreads, in`
`44`	`44`	`unsigned int nextRowStartHits = CAMath::AtomicAddShared(&s.mNRowStartHits, 1u);`
`45`	`45`	`if (nextRowStartHits >= tracker.mNMaxRowStartHits) {`
`46`	`46`	`tracker.raiseError(GPUErrors::ERROR_ROWSTARTHIT_OVERFLOW, tracker.ISlice() * 1000 + s.mIRow, nextRowStartHits, tracker.mNMaxRowStartHits);`
`47`		`- CAMath::AtomicExch(&s.mNRowStartHits, tracker.mNMaxRowStartHits);`
	`47`	`+ CAMath::AtomicExchShared(&s.mNRowStartHits, tracker.mNMaxRowStartHits);`
`48`	`48`	`break;`
`49`	`49`	`}`
`50`	`50`	`#else`