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Use new TPC cluster reader helper to avoid copy&pasted code #593

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Merged
Barthelemy merged 1 commit into from
Jan 26, 2021
Merged

Use new TPC cluster reader helper to avoid copy&pasted code #593

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85 changes: 4 additions & 81 deletions Modules/TPC/src/Tracking.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -28,10 +28,8 @@
#include "SimulationDataFormat/MCCompLabel.h"
#include "SimulationDataFormat/MCTruthContainer.h"
#include "SimulationDataFormat/ConstMCTruthContainer.h"
#include "DataFormatsTPC/TPCSectorHeader.h"
#include "DataFormatsTPC/ClusterGroupAttribute.h"
#include "DataFormatsTPC/ClusterNative.h"
#include "DataFormatsTPC/ClusterNativeHelper.h"
#include "DataFormatsTPC/WorkflowHelper.h"
#include "TPCQC/Helpers.h"
#include "GPUO2InterfaceQA.h"

Expand Down Expand Up @@ -92,85 +90,10 @@ void Tracking::monitorData(o2::framework::ProcessingContext& ctx)
auto tracks = ctx.inputs().get<std::vector<o2::tpc::TrackTPC>>("inputTracks");
auto trackLabels = ctx.inputs().get<std::vector<o2::MCCompLabel>>("inputTrackLabels");
auto clusRefs = ctx.inputs().get<std::vector<o2::tpc::TPCClRefElem>>("inputClusRefs");
const auto& inputsTPCclusters = o2::tpc::getWorkflowTPCInput(ctx, 0, true);

constexpr unsigned long tpcSectorMask = 0xFFFFFFFFFul;
ClusterNativeAccess clusterIndex;
std::unique_ptr<ClusterNative[]> clusterBuffer;
ClusterNativeHelper::ConstMCLabelContainerViewWithBuffer clustersMCBuffer;
std::vector<gsl::span<const char>> inputs;
std::vector<ConstMCLabelContainerView> mcInputs;
struct InputRef {
DataRef data;
DataRef labels;
};
std::map<int, InputRef> inputrefs;
{
std::vector<InputSpec> filter = {
{ "check", ConcreteDataTypeMatcher{ gDataOriginTPC, "CLNATIVEMCLBL" }, Lifetime::Timeframe }
};
unsigned long recvMask = 0;
for (auto const& ref : InputRecordWalker(ctx.inputs(), filter)) {
auto const* sectorHeader = DataRefUtils::getHeader<TPCSectorHeader*>(ref);
if (sectorHeader == nullptr) {
LOG(ERROR) << "sector header missing on header stack";
return;
}
const int sector = sectorHeader->sector();
if (sector < 0) {
continue;
}
if (recvMask & sectorHeader->sectorBits) {
throw std::runtime_error("can only have one MC data set per sector");
}
recvMask |= sectorHeader->sectorBits;
inputrefs[sector].labels = ref;
}
if (recvMask != tpcSectorMask) {
throw std::runtime_error("Incomplete set of MC labels received");
}
}

{
std::vector<InputSpec> filter = {
{ "check", ConcreteDataTypeMatcher{ gDataOriginTPC, "CLUSTERNATIVE" }, Lifetime::Timeframe }
};
unsigned long recvMask = 0;
for (auto const& ref : InputRecordWalker(ctx.inputs(), filter)) {
auto const* sectorHeader = DataRefUtils::getHeader<TPCSectorHeader*>(ref);
if (sectorHeader == nullptr) {
throw std::runtime_error("sector header missing on header stack");
}
const int sector = sectorHeader->sector();
if (sector < 0) {
continue;
}
if (recvMask & sectorHeader->sectorBits) {
throw std::runtime_error("can only have one cluster data set per sector");
}
recvMask |= sectorHeader->sectorBits;
inputrefs[sector].data = ref;
}
if (recvMask != tpcSectorMask) {
throw std::runtime_error("Incomplete set of clusters/digits received");
}
}

for (auto const& refentry : inputrefs) {
auto& ref = refentry.second.data;
if (ref.payload == nullptr) {
// skip zero-length message
continue;
}
if (refentry.second.labels.header != nullptr && refentry.second.labels.payload != nullptr) {
mcInputs.emplace_back(ConstMCLabelContainerView(ctx.inputs().get<gsl::span<char>>(refentry.second.labels)));
}
inputs.emplace_back(gsl::span(ref.payload, DataRefUtils::getPayloadSize(ref)));
}
memset(&clusterIndex, 0, sizeof(clusterIndex));
ClusterNativeHelper::Reader::fillIndex(clusterIndex, clusterBuffer, clustersMCBuffer, inputs, mcInputs, [&](auto& index) { return tpcSectorMask & (1ul << index); });

LOG(INFO) << "RECEIVED tracks " << tracks.size() << " (MC " << trackLabels.size() << ", ClusRefs " << clusRefs.size() << ") clusters " << clusterIndex.nClustersTotal << " (MC " << clusterIndex.clustersMCTruth->getNElements() << ")";
mQCTracking.processTracks(&tracks, &trackLabels, &clusterIndex);
LOG(INFO) << "RECEIVED tracks " << tracks.size() << " (MC " << trackLabels.size() << ", ClusRefs " << clusRefs.size() << ") clusters " << inputsTPCclusters->clusterIndex.nClustersTotal << " (MC " << inputsTPCclusters->clusterIndex.clustersMCTruth->getNElements() << ")";
mQCTracking.processTracks(&tracks, &trackLabels, &inputsTPCclusters->clusterIndex);
}

void Tracking::endOfCycle()
Expand Down