GPU: Sort clusters after cluster finder at higher debug level to enforce consistent processing

davidrohr · davidrohr · commit f55aa06f20a8 · 2020-03-03T01:11:05.000+01:00
diff --git a/GPU/GPUTracking/Global/GPUChainTracking.cxx b/GPU/GPUTracking/Global/GPUChainTracking.cxx
@@ -933,6 +933,9 @@ int GPUChainTracking::RunTPCClusterizer()
       for (unsigned int j = 0; j < GPUCA_ROW_COUNT; j++) {
         memcpy((void*)&clsMemory[pos], (const void*)&clusterer.mPclusterByRow[j * clusterer.mNMaxClusterPerRow], clusterer.mPclusterInRow[j] * sizeof(clsMemory[0]));
         tmp->nClusters[iSlice][j] = clusterer.mPclusterInRow[j];
+        if (GetDeviceProcessingSettings().debugLevel >= 4) {
+          std::sort(&clsMemory[pos], &clsMemory[pos + clusterer.mPclusterInRow[j]]);
+        }
         pos += clusterer.mPclusterInRow[j];
       }
 

Original file line number	Diff line number	Diff line change
`@@ -933,6 +933,9 @@ int GPUChainTracking::RunTPCClusterizer()`
`933`	`933`	`for (unsigned int j = 0; j < GPUCA_ROW_COUNT; j++) {`
`934`	`934`	`memcpy((void)&clsMemory[pos], (const void)&clusterer.mPclusterByRow[j * clusterer.mNMaxClusterPerRow], clusterer.mPclusterInRow[j] * sizeof(clsMemory[0]));`
`935`	`935`	`tmp->nClusters[iSlice][j] = clusterer.mPclusterInRow[j];`
	`936`	`+ if (GetDeviceProcessingSettings().debugLevel >= 4) {`
	`937`	`+ std::sort(&clsMemory[pos], &clsMemory[pos + clusterer.mPclusterInRow[j]]);`
	`938`	`+ }`
`936`	`939`	`pos += clusterer.mPclusterInRow[j];`
`937`	`940`	`}`
`938`	`941`