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ITS: GPU: disallow nROFsPerIterations #14614

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Merged
mconcas merged 1 commit into from
Aug 23, 2025
Merged

ITS: GPU: disallow nROFsPerIterations #14614

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4 changes: 2 additions & 2 deletions Detectors/ITSMFT/ITS/tracking/GPU/cuda/TrackerTraitsGPU.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -57,8 +57,8 @@ void TrackerTraitsGPU<nLayers>::computeLayerTracklets(const int iteration, int i
{
const auto& conf = o2::its::ITSGpuTrackingParamConfig::Instance();

int startROF{this->mTrkParams[iteration].nROFsPerIterations > 0 ? iROFslice * this->mTrkParams[iteration].nROFsPerIterations : 0};
int endROF{o2::gpu::CAMath::Min(this->mTrkParams[iteration].nROFsPerIterations > 0 ? (iROFslice + 1) * this->mTrkParams[iteration].nROFsPerIterations + this->mTrkParams[iteration].DeltaROF : mTimeFrameGPU->getNrof(), mTimeFrameGPU->getNrof())};
int startROF{0};
int endROF{mTimeFrameGPU->getNrof()};

// start by queuing loading needed of two last layers
for (int iLayer{nLayers}; iLayer-- > nLayers - 2;) {
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2 changes: 1 addition & 1 deletion Detectors/ITSMFT/ITS/tracking/src/Tracker.cxx
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Expand Up @@ -85,7 +85,7 @@ void Tracker<nLayers>::clustersToTracks(const LogFunc& logger, const LogFunc& er
}
double timeTracklets{0.}, timeCells{0.}, timeNeighbours{0.}, timeRoads{0.};
int nTracklets{0}, nCells{0}, nNeighbours{0}, nTracks{-static_cast<int>(mTimeFrame->getNumberOfTracks())};
int nROFsIterations = mTrkParams[iteration].nROFsPerIterations > 0 ? mTimeFrame->getNrof() / mTrkParams[iteration].nROFsPerIterations + bool(mTimeFrame->getNrof() % mTrkParams[iteration].nROFsPerIterations) : 1;
int nROFsIterations = (mTrkParams[iteration].nROFsPerIterations > 0 && !mTimeFrame->mIsGPU) ? mTimeFrame->getNrof() / mTrkParams[iteration].nROFsPerIterations + bool(mTimeFrame->getNrof() % mTrkParams[iteration].nROFsPerIterations) : 1;
iVertex = std::min(maxNvertices, 0);
logger(std::format("==== ITS {} Tracking iteration {} summary ====", mTraits->getName(), iteration));

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