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GPU TPC: Add dEdxClusterRejectionFlagMask option #13958

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Merged
ktf merged 1 commit into from
Feb 12, 2025
+4 −1
Merged

GPU TPC: Add dEdxClusterRejectionFlagMask option #13958

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1 change: 1 addition & 0 deletions GPU/GPUTracking/DataTypes/GPUSettings.h
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Expand Up @@ -17,6 +17,7 @@

#include "GPUCommonDef.h"
#include "GPUDataTypes.h"
#include "GPUTPCGMMergedTrackHit.h"
#ifndef GPUCA_GPUCODE_DEVICE
#include <vector>
#include <string>
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1 change: 1 addition & 0 deletions GPU/GPUTracking/DataTypes/GPUTPCGMMergedTrackHit.h
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Expand Up @@ -26,6 +26,7 @@ struct GPUTPCGMMergedTrackHit {
uint8_t slice, row, leg, state;

// NOTE: the lower states must match those from ClusterNative!
// TODO: take them directly from clusterNative header.
enum hitState { flagSplitPad = 0x1,
flagSplitTime = 0x2,
flagSplit = 0x3,
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1 change: 1 addition & 0 deletions GPU/GPUTracking/Definitions/GPUSettingsList.h
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Expand Up @@ -153,6 +153,7 @@ AddOptionRTC(dropSecondaryLegsInOutput, int8_t, 1, "", 0, "Do not store secondar
AddOptionRTC(enablePID, int8_t, 1, "", 0, "Enable PID response")
AddOptionRTC(PID_useNsigma, int8_t, 1, "", 0, "Use nSigma instead of absolute distance in PID response")
AddOptionRTC(adddEdxSubThresholdClusters, int8_t, 1, "", 0, "Add sub threshold clusters in TPC dEdx computation")
AddOptionRTC(dEdxClusterRejectionFlagMask, int8_t, o2::gpu::GPUTPCGMMergedTrackHit::flagEdge, "", 0, "OR mask of TPC flags that will reject the cluster in dEdx")
AddOptionRTC(rejectEdgeClustersInSeeding, int8_t, 0, "", 0, "Reject edge clusters based on uncorrected track Y during seeding")
AddOptionRTC(rejectEdgeClustersInTrackFit, int8_t, 0, "", 0, "Reject edge clusters based on uncorrected track Y during track fit")
AddOptionArray(PID_remap, int8_t, 9, (0, 1, 2, 3, 4, 5, 6, 7, 8), "", 0, "Remap Ipid to PID_reamp[Ipid] (no remap if<0)") // BUG: CUDA cannot yet hand AddOptionArrayRTC
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2 changes: 1 addition & 1 deletion GPU/GPUTracking/Merger/GPUTPCGMTrackParam.cxx
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Expand Up @@ -366,7 +366,7 @@ GPUd() bool GPUTPCGMTrackParam::Fit(GPUTPCGMMerger* GPUrestrict() merger, int32_
CADEBUG(printf("Reinit linearization\n"));
prop.SetTrack(this, prop.GetAlpha());
}
if (param.par.dodEdx && param.dodEdxDownscaled && iWay == nWays - 1 && cluster.leg == clusters[maxN - 1].leg && !(clusterState & GPUTPCGMMergedTrackHit::flagEdge)) { // TODO: Costimize flag to remove, and option to remove double-clusters
if (param.par.dodEdx && param.dodEdxDownscaled && iWay == nWays - 1 && cluster.leg == clusters[maxN - 1].leg && (clusterState & param.rec.tpc.dEdxClusterRejectionFlagMask) == 0) { // TODO: Costimize flag to remove, and option to remove double-clusters
float qtot = 0, qmax = 0, pad = 0, relTime = 0;
const int32_t clusterCount = (ihit - ihitMergeFirst) * wayDirection + 1;
for (int32_t iTmp = ihitMergeFirst; iTmp != ihit + wayDirection; iTmp += wayDirection) {
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