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13 changes: 13 additions & 0 deletions DataFormats/Common/interface/MultiCollection.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
#ifndef DataFormats_Common_interface_MultiCollection_h
#define DataFormats_Common_interface_MultiCollection_h

#include <vector>

#include "DataFormats/Common/interface/RefProd.h"

namespace edm {
template <typename T>
using MultiCollection = std::vector<edm::RefProd<T>>;
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Repeating #49190 (comment) I still find the MultiCollection not to be a very descriptive name. How about e.g. RefProdVector?

} // namespace edm

#endif // DataFormats_Common_interface_MultiCollection_h
8 changes: 8 additions & 0 deletions DataFormats/Common/interface/MultiSpan.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,14 @@

#include <algorithm>
#include <cassert>
#include <ranges>
#include <span>
#include <stdexcept>
#include <vector>

#include "DataFormats/Common/interface/RefProd.h"
#include "DataFormats/Common/interface/MultiCollection.h"

namespace edm {

/**
Expand All @@ -29,6 +33,10 @@ namespace edm {
public:
MultiSpan() = default;

MultiSpan(const MultiCollection<std::vector<T>>& refProducts) {
std::ranges::for_each(refProducts, [&](auto const& rp) { add(*rp); });
}

void add(std::span<const T> sp) {
// Empty spans are not added to reduce the number of spans and speed up the binary search
if (sp.empty()) {
Expand Down
34 changes: 34 additions & 0 deletions DataFormats/Common/test/test_catch2_MultiSpan.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@
#include <vector>
#include <catch2/catch_all.hpp>

#include "DataFormats/Common/interface/MultiCollection.h"
#include "DataFormats/Common/interface/MultiSpan.h"
#include "DataFormats/Common/interface/RefProd.h"

TEST_CASE("MultiSpan basic indexing", "[MultiSpan]") {
edm::MultiSpan<int> emptyMultiSpan;
Expand Down Expand Up @@ -37,6 +39,16 @@ TEST_CASE("MultiSpan basic indexing", "[MultiSpan]") {
ms3.add(a);
ms3.add(c);

edm::MultiCollection<std::vector<int>> refProducts;
refProducts.push_back(edm::RefProd<std::vector<int>>(&b));
refProducts.push_back(edm::RefProd<std::vector<int>>(&c));
refProducts.push_back(edm::RefProd<std::vector<int>>(&c));
refProducts.push_back(edm::RefProd<std::vector<int>>(&c));
refProducts.push_back(edm::RefProd<std::vector<int>>(&b));
refProducts.push_back(edm::RefProd<std::vector<int>>(&a));
refProducts.push_back(edm::RefProd<std::vector<int>>(&c));
edm::MultiSpan<int> ms4(refProducts); // MultiSpan from std::vector of RefProds<std::vector>

using ElementType = decltype(ms[0]);
// Check that the const-correctness of the MultiSpan
static_assert(!std::is_assignable<ElementType, int>::value,
Expand Down Expand Up @@ -175,4 +187,26 @@ TEST_CASE("MultiSpan basic indexing", "[MultiSpan]") {
}
REQUIRE(collected == std::vector<int>{a[0], a[1], a[2]});
}

SECTION("Check MultiSpan constructed from std::vector of RefProds<std::vector>") {
REQUIRE(ms4.size() == 7);

REQUIRE(ms4[0] == b[0]);
REQUIRE(ms4[1] == b[1]);
REQUIRE(ms4[2] == b[0]);
REQUIRE(ms4[3] == b[1]);
REQUIRE(ms4[4] == a[0]);
REQUIRE(ms4[5] == a[1]);
REQUIRE(ms4[6] == a[2]);

REQUIRE(ms4.globalIndex(0, 0) == 0);
REQUIRE(ms4.globalIndex(1, 1) == 3);
REQUIRE(ms4.globalIndex(2, 1) == 5);

std::vector<int> collected;
for (auto val : ms4) {
collected.push_back(val);
}
REQUIRE(collected == std::vector<int>{b[0], b[1], b[0], b[1], a[0], a[1], a[2]});
}
}
5 changes: 4 additions & 1 deletion DataFormats/HGCRecHit/src/classes_def.xml
Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,12 @@
<class name="edm::Ref<edm::SortedCollection<HGCRecHit,edm::StrictWeakOrdering<HGCRecHit> >,HGCRecHit,edm::refhelper::FindUsingAdvance<edm::SortedCollection<HGCRecHit,edm::StrictWeakOrdering<HGCRecHit> >,HGCRecHit> >"/>
<class name="edm::RefVector<edm::SortedCollection<HGCRecHit,edm::StrictWeakOrdering<HGCRecHit> >,HGCRecHit,edm::refhelper::FindUsingAdvance<edm::SortedCollection<HGCRecHit,edm::StrictWeakOrdering<HGCRecHit> >,HGCRecHit> >"/>
<class name="edm::RefProd<edm::SortedCollection<HGCRecHit,edm::StrictWeakOrdering<HGCRecHit> > >"/>

<class name="edm::Wrapper<std::vector<edm::RefProd<std::vector<HGCRecHit> > > >"/>
<class name="edm::Wrapper<std::vector<HGCRecHit>>"/>


<class name="edm::RefProd<std::vector<HGCRecHit> >"/>
<class name="vector<edm::RefProd<std::vector<HGCRecHit> > >"/>
<class name="edm::DetSet<HGCRecHit>"/>
<class name="edm::DetSetVector<HGCRecHit>"/>
<class name="std::vector<edm::DetSet<HGCRecHit> >"/>
Expand Down
39 changes: 25 additions & 14 deletions RecoLocalCalo/HGCalRecProducers/plugins/RecHitMapProducer.cc
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@

#include "DataFormats/HGCRecHit/interface/HGCRecHitCollections.h"
#include "DataFormats/ParticleFlowReco/interface/PFRecHit.h"
#include "DataFormats/Common/interface/MultiCollection.h"
#include "DataFormats/Common/interface/MultiSpan.h"

class RecHitMapProducer : public edm::global::EDProducer<> {
Expand Down Expand Up @@ -43,9 +44,13 @@ RecHitMapProducer::RecHitMapProducer(const edm::ParameterSet& ps) : hgcalOnly_(p
}
}

produces<edm::MultiCollection<HGCRecHitCollection>>("MultiHGCRecHitCollectionProduct");
produces<DetIdRecHitMap>("hgcalRecHitMap");
if (!hgcalOnly_)

if (!hgcalOnly_) {
produces<edm::MultiCollection<reco::PFRecHitCollection>>("MultiPFRecHitCollectionProduct");
produces<DetIdRecHitMap>("barrelRecHitMap");
}
}

void RecHitMapProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
Expand All @@ -69,22 +74,24 @@ void RecHitMapProducer::produce(edm::StreamID, edm::Event& evt, const edm::Event

// Check validity of all handles
if (!ee_hits.isValid() || !fh_hits.isValid() || !bh_hits.isValid()) {
edm::LogWarning("HGCalRecHitMapProducer")
<< "One or more HGCal hit collections are unavailable. Returning an empty map.";
edm::LogWarning("HGCalRecHitMapProducer") << "One or more HGCal hit collections are unavailable. Returning an "
"empty map and an empty MultiHGCRecHitCollectionProduct";
evt.put(std::make_unique<edm::MultiCollection<HGCRecHitCollection>>(), "MultiHGCRecHitCollectionProduct");
evt.put(std::move(hitMapHGCal), "hgcalRecHitMap");
} else {
// TODO may be worth to avoid dependency on the order
// of the collections, maybe using a map
edm::MultiSpan<HGCRecHit> rechitSpan;
rechitSpan.add(*ee_hits);
rechitSpan.add(*fh_hits);
rechitSpan.add(*bh_hits);
// Fix order by storing a edm::MultiCollection<HGCRecHitCollection>
auto mcHGCRecHit = std::make_unique<edm::MultiCollection<HGCRecHitCollection>>();
mcHGCRecHit->push_back(edm::RefProd<HGCRecHitCollection>(ee_hits));
mcHGCRecHit->push_back(edm::RefProd<HGCRecHitCollection>(fh_hits));
mcHGCRecHit->push_back(edm::RefProd<HGCRecHitCollection>(bh_hits));

edm::MultiSpan<HGCRecHit> rechitSpan(*mcHGCRecHit);
for (unsigned int i = 0; i < rechitSpan.size(); ++i) {
const auto recHitDetId = rechitSpan[i].detid();
hitMapHGCal->emplace(recHitDetId, i);
}

evt.put(std::move(mcHGCRecHit), "MultiHGCRecHitCollectionProduct");
evt.put(std::move(hitMapHGCal), "hgcalRecHitMap");
}

Expand All @@ -99,18 +106,22 @@ void RecHitMapProducer::produce(edm::StreamID, edm::Event& evt, const edm::Event
const auto& hbhe_hits = evt.getHandle(barrel_hits_token_[1]);

if (!ecal_hits.isValid() || !hbhe_hits.isValid()) {
edm::LogWarning("HGCalRecHitMapProducer")
<< "One or more barrel hit collections are unavailable. Returning an empty map.";
edm::LogWarning("HGCalRecHitMapProducer") << "One or more barrel hit collections are unavailable. Returning an "
"empty map and an empty MultiPFRecHitCollectionProduct";
evt.put(std::make_unique<edm::MultiCollection<reco::PFRecHitCollection>>(), "MultiPFRecHitCollectionProduct");
evt.put(std::move(hitMapBarrel), "barrelRecHitMap");
} else {
edm::MultiSpan<reco::PFRecHit> barrelRechitSpan;
barrelRechitSpan.add(evt.get(barrel_hits_token_[0]));
barrelRechitSpan.add(evt.get(barrel_hits_token_[1]));
auto mcPFRecHit = std::make_unique<edm::MultiCollection<reco::PFRecHitCollection>>();
mcPFRecHit->push_back(edm::RefProd<reco::PFRecHitCollection>(ecal_hits));
mcPFRecHit->push_back(edm::RefProd<reco::PFRecHitCollection>(hbhe_hits));

edm::MultiSpan<reco::PFRecHit> barrelRechitSpan(*mcPFRecHit);
for (unsigned int i = 0; i < barrelRechitSpan.size(); ++i) {
const auto recHitDetId = barrelRechitSpan[i].detId();
hitMapBarrel->emplace(recHitDetId, i);
}

evt.put(std::move(mcPFRecHit), "MultiPFRecHitCollectionProduct");
evt.put(std::move(hitMapBarrel), "barrelRecHitMap");
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -11,4 +11,4 @@
"particleFlowRecHitHBHE"]

from Configuration.ProcessModifiers.ticl_barrel_cff import ticl_barrel
ticl_barrel.toModify(recHitMapProducer, hits = hits, hgcalOnly = False)
ticl_barrel.toModify(recHitMapProducer, hits = hits, hgcalOnly = False)
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include "DataFormats/CaloRecHit/interface/CaloCluster.h"
#include "SimDataFormats/Associations/interface/TICLAssociationMap.h"
#include "DataFormats/HGCRecHit/interface/HGCRecHitCollections.h"
#include "DataFormats/Common/interface/MultiCollection.h"
#include "DataFormats/Common/interface/MultiSpan.h"

class AllHitToTracksterAssociatorsProducer : public edm::global::EDProducer<> {
Expand All @@ -25,22 +26,19 @@ class AllHitToTracksterAssociatorsProducer : public edm::global::EDProducer<> {
std::vector<std::pair<std::string, edm::EDGetTokenT<std::vector<ticl::Trackster>>>> tracksterCollectionTokens_;
edm::EDGetTokenT<std::vector<reco::CaloCluster>> layerClustersToken_;
edm::EDGetTokenT<std::unordered_map<DetId, const unsigned int>> hitMapToken_;
std::vector<edm::EDGetTokenT<HGCRecHitCollection>> hitsTokens_;
edm::EDGetTokenT<edm::MultiCollection<HGCRecHitCollection>> hitsToken_;
};

AllHitToTracksterAssociatorsProducer::AllHitToTracksterAssociatorsProducer(const edm::ParameterSet& pset)
: layerClustersToken_(consumes<std::vector<reco::CaloCluster>>(pset.getParameter<edm::InputTag>("layerClusters"))),
hitMapToken_(
consumes<std::unordered_map<DetId, const unsigned int>>(pset.getParameter<edm::InputTag>("hitMapTag"))) {
consumes<std::unordered_map<DetId, const unsigned int>>(pset.getParameter<edm::InputTag>("hitMapTag"))),
hitsToken_(consumes<edm::MultiCollection<HGCRecHitCollection>>(pset.getParameter<edm::InputTag>("hits"))) {
const auto& tracksterCollections = pset.getParameter<std::vector<edm::InputTag>>("tracksterCollections");
for (const auto& tag : tracksterCollections) {
tracksterCollectionTokens_.emplace_back(tag.label() + tag.instance(), consumes<std::vector<ticl::Trackster>>(tag));
}

for (const auto& tag : pset.getParameter<std::vector<edm::InputTag>>("hits")) {
hitsTokens_.emplace_back(consumes<HGCRecHitCollection>(tag));
}

for (const auto& tracksterToken : tracksterCollectionTokens_) {
produces<ticl::AssociationMap<ticl::mapWithFraction>>("hitTo" + tracksterToken.first);
produces<ticl::AssociationMap<ticl::mapWithFraction>>(tracksterToken.first + "ToHit");
Expand All @@ -65,20 +63,25 @@ void AllHitToTracksterAssociatorsProducer::produce(edm::StreamID, edm::Event& iE
Handle<std::unordered_map<DetId, const unsigned int>> hitMap;
iEvent.getByToken(hitMapToken_, hitMap);

edm::MultiSpan<HGCRecHit> rechitSpan;
for (const auto& token : hitsTokens_) {
Handle<HGCRecHitCollection> hitsHandle;
iEvent.getByToken(token, hitsHandle);
if (!iEvent.getHandle(hitsToken_)) {
edm::LogWarning("AllHitToTracksterAssociatorsProducer") << "Missing edm::MultiCollection<HGCRecHitCollection>.";
for (const auto& tracksterToken : tracksterCollectionTokens_) {
iEvent.put(std::make_unique<ticl::AssociationMap<ticl::mapWithFraction>>(), "hitTo" + tracksterToken.first);
iEvent.put(std::make_unique<ticl::AssociationMap<ticl::mapWithFraction>>(), tracksterToken.first + "ToHit");
}
return;
}

// Protection against missing HGCRecHitCollection
if (!hitsHandle.isValid()) {
edm::LogWarning("AllHitToTracksterAssociatorsProducer")
<< "Missing HGCRecHitCollection for one of the hitsTokens.";
continue;
// Protection against missing HGCRecHitCollection
const auto hits = iEvent.get(hitsToken_);
for (std::size_t index = 0; const auto& hgcRecHitCollection : hits) {
if (hgcRecHitCollection->empty()) {
edm::LogWarning("AllHitToTracksterAssociatorsProducer") << "HGCRecHitCollections #" << index << " is not valid.";
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The producers, that have been adapted in the PR contain a few debug evaluations. They have not beed guarded by NDEBUG so far, should this be done?

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Guarding with NDEBUG won't have much effect in practice because by default CMSSW is built with NDEBUG defined.

}
rechitSpan.add(*hitsHandle);
index++;
}

edm::MultiSpan<HGCRecHit> rechitSpan(hits);
// Check if rechitSpan is empty
if (rechitSpan.size() == 0) {
edm::LogWarning("HitToSimClusterCaloParticleAssociatorProducer")
Expand Down Expand Up @@ -135,10 +138,7 @@ void AllHitToTracksterAssociatorsProducer::fillDescriptions(edm::ConfigurationDe
edm::InputTag("ticlCandidate")});
desc.add<edm::InputTag>("layerClusters", edm::InputTag("hgcalMergeLayerClusters"));
desc.add<edm::InputTag>("hitMapTag", edm::InputTag("recHitMapProducer", "hgcalRecHitMap"));
desc.add<std::vector<edm::InputTag>>("hits",
{edm::InputTag("HGCalRecHit", "HGCEERecHits"),
edm::InputTag("HGCalRecHit", "HGCHEFRecHits"),
edm::InputTag("HGCalRecHit", "HGCHEBRecHits")});
desc.add<edm::InputTag>("hits", edm::InputTag("recHitMapProducer", "MultiHGCRecHitCollectionProduct"));
descriptions.add("AllHitToTracksterAssociatorsProducer", desc);
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include "SimDataFormats/Associations/interface/TICLAssociationMap.h"
#include "DataFormats/Provenance/interface/ProductID.h"
#include "DataFormats/HGCRecHit/interface/HGCRecHitCollections.h"
#include "DataFormats/Common/interface/MultiCollection.h"
#include "DataFormats/Common/interface/MultiSpan.h"
#include "DataFormats/CaloRecHit/interface/CaloCluster.h"
#include "SimDataFormats/CaloAnalysis/interface/CaloParticle.h"
Expand Down Expand Up @@ -37,15 +38,16 @@ class AllTracksterToSimTracksterAssociatorsByHitsProducer : public edm::global::
std::vector<std::pair<std::string, edm::EDGetTokenT<ticl::AssociationMap<ticl::mapWithFraction>>>>
simTracksterToHitMapTokens_;

std::vector<edm::EDGetTokenT<HGCRecHitCollection>> hitsTokens_;
edm::EDGetTokenT<edm::MultiCollection<HGCRecHitCollection>> hitsToken_;
edm::EDGetTokenT<std::vector<CaloParticle>> caloParticleToken_;
edm::EDGetTokenT<ticl::AssociationMap<ticl::mapWithFraction>> hitToSimClusterMapToken_;
edm::EDGetTokenT<ticl::AssociationMap<ticl::mapWithFraction>> hitToCaloParticleMapToken_;
};

AllTracksterToSimTracksterAssociatorsByHitsProducer::AllTracksterToSimTracksterAssociatorsByHitsProducer(
const edm::ParameterSet& pset)
: caloParticleToken_(consumes<std::vector<CaloParticle>>(pset.getParameter<edm::InputTag>("caloParticles"))),
: hitsToken_(consumes<edm::MultiCollection<HGCRecHitCollection>>(pset.getParameter<edm::InputTag>("hits"))),
caloParticleToken_(consumes<std::vector<CaloParticle>>(pset.getParameter<edm::InputTag>("caloParticles"))),
hitToSimClusterMapToken_(consumes<ticl::AssociationMap<ticl::mapWithFraction>>(
pset.getParameter<edm::InputTag>("hitToSimClusterMap"))),
hitToCaloParticleMapToken_(consumes<ticl::AssociationMap<ticl::mapWithFraction>>(
Expand Down Expand Up @@ -78,12 +80,6 @@ AllTracksterToSimTracksterAssociatorsByHitsProducer::AllTracksterToSimTracksterA
label, consumes<ticl::AssociationMap<ticl::mapWithFraction>>(edm::InputTag(allHitToTSAccoc, label + "ToHit")));
}

// Hits
auto hitsTags = pset.getParameter<std::vector<edm::InputTag>>("hits");
for (const auto& tag : hitsTags) {
hitsTokens_.push_back(consumes<HGCRecHitCollection>(tag));
}

// Produce separate association maps for each trackster-simTrackster combination
for (const auto& tracksterToken : tracksterCollectionTokens_) {
for (const auto& simTracksterToken : simTracksterCollectionTokens_) {
Expand All @@ -104,19 +100,34 @@ void AllTracksterToSimTracksterAssociatorsByHitsProducer::produce(edm::StreamID,
const edm::EventSetup&) const {
using namespace edm;

edm::MultiSpan<HGCRecHit> rechitSpan;
for (const auto& token : hitsTokens_) {
Handle<HGCRecHitCollection> hitsHandle;
iEvent.getByToken(token, hitsHandle);
if (!iEvent.getHandle(hitsToken_).isValid()) {
edm::LogWarning("AllTracksterToSimTracksterAssociatorsByHitsProducer") << "Missing MultiHGCRecHitCollection.";
for (const auto& tracksterToken : tracksterCollectionTokens_) {
for (const auto& simTracksterToken : simTracksterCollectionTokens_) {
iEvent.put(std::make_unique<ticl::AssociationMap<ticl::mapWithSharedEnergyAndScore,
std::vector<ticl::Trackster>,
std::vector<ticl::Trackster>>>(),
tracksterToken.first + "To" + simTracksterToken.first);
iEvent.put(std::make_unique<ticl::AssociationMap<ticl::mapWithSharedEnergyAndScore,
std::vector<ticl::Trackster>,
std::vector<ticl::Trackster>>>(),
simTracksterToken.first + "To" + tracksterToken.first);
}
}
return;
}

if (!hitsHandle.isValid()) {
// Protection against missing HGCRecHitCollection
const auto hits = iEvent.get(hitsToken_);
for (std::size_t index = 0; const auto& hgcRecHitCollection : hits) {
if (hgcRecHitCollection->empty()) {
edm::LogWarning("AllTracksterToSimTracksterAssociatorsByHitsProducer")
<< "Missing HGCRecHitCollection for one of the hitsTokens.";
continue;
<< "HGCRecHitCollections #" << index << " is not valid.";
}
rechitSpan.add(*hitsHandle);
index++;
}

edm::MultiSpan<HGCRecHit> rechitSpan(hits);
// Check if rechitSpan is empty
if (rechitSpan.size() == 0) {
edm::LogWarning("AllTracksterToSimTracksterAssociatorsByHitsProducer")
Expand Down Expand Up @@ -465,10 +476,7 @@ void AllTracksterToSimTracksterAssociatorsByHitsProducer::fillDescriptions(
"tracksterCollections", {edm::InputTag("ticlTrackstersCLUE3DHigh"), edm::InputTag("ticlTrackstersLinks")});
desc.add<std::vector<edm::InputTag>>(
"simTracksterCollections", {edm::InputTag("ticlSimTracksters"), edm::InputTag("ticlSimTracksters", "fromCPs")});
desc.add<std::vector<edm::InputTag>>("hits",
{edm::InputTag("HGCalRecHit", "HGCEERecHits"),
edm::InputTag("HGCalRecHit", "HGCHEFRecHits"),
edm::InputTag("HGCalRecHit", "HGCHEBRecHits")});
desc.add<edm::InputTag>("hits", edm::InputTag("recHitMapProducer", "MultiHGCRecHitCollectionProduct"));
desc.add<edm::InputTag>("hitToSimClusterMap",
edm::InputTag("hitToSimClusterCaloParticleAssociator", "hitToSimClusterMap"));
desc.add<edm::InputTag>("hitToCaloParticleMap",
Expand Down
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