Including per ROC histograms for Pixel Cluster Counting luminosity

Calibration/LumiAlCaRecoProducers/plugins/AlcaPCCEventProducer.cc

@@ -9,6 +9,7 @@ ________________________________________________________________**/
 
 // C++ standard
 #include <string>
+
 // CMS
 #include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
 #include "DataFormats/DetId/interface/DetId.h"
@@ -28,6 +29,7 @@ ________________________________________________________________**/
 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
 #include "TMath.h"
+
 //The class
 class AlcaPCCEventProducer : public edm::stream::EDProducer<> {
 public:
@@ -45,6 +47,10 @@ class AlcaPCCEventProducer : public edm::stream::EDProducer<> {
   int countEvt_;            //counter
   int countLumi_;           //counter
 
+  const int rowsperroc = 52;
+  const int colsperroc = 80;
+  const int nROCcolumns = 8;
+
   std::unique_ptr<reco::PixelClusterCountsInEvent> thePCCob;
 };
 
@@ -79,14 +85,25 @@ void AlcaPCCEventProducer::produce(edm::Event& iEvent, const edm::EventSetup& iS
     }
     DetId detId = mod.id();
 
-    //--The following will be used when we make a theshold for the clusters.
-    //--Keeping this for features that may be implemented later.
-    // -- clusters on this det
-    //edmNew::DetSet<SiPixelCluster>::const_iterator  di;
-    //int nClusterCount=0;
-    //for (di = mod.begin(); di != mod.end(); ++di) {
-    //    nClusterCount++;
-    //}
+    // Iterate over Clusters in module to fill per ROC histogram
+    for (auto const& cluster : mod) {
+      for (int i = 0; i < cluster.size(); ++i) {
+        const auto pix = cluster.pixel(i);
+        int irow = pix.x / rowsperroc; /* constant column direction is along x-axis */
+        int icol = pix.y / colsperroc; /* constant row direction is along y-axis */
+
+        /* generate the folling roc index that is going to map with ROC id as
+        8  9  10 11 12 13 14 15
+        0  1  2  3  4  5  6  7 */
+        int key = icol + irow * nROCcolumns;
+
+        // TODO: add roc threshold to config if(di.adc > fRocThreshold_) {
+        if (pix.adc > 0) {
+          thePCCob->incrementRoc(((detId << 7) + key), 1);
+        }
+      }
+    }
+
     int nCluster = mod.size();
     thePCCob->increment(detId(), nCluster);
     thePCCob->setbxID(bx);

DataFormats/Luminosity/interface/PixelClusterCounts.h

@@ -31,46 +31,73 @@ namespace reco {
       m_counts.at(LumiConstants::numBX * modIndex + bxID - 1) += count;
     }
 
+    void incrementRoc(int rD, unsigned int bxID, int count) {
+      size_t rocIndex = std::distance(m_RocID.begin(), std::find(m_RocID.begin(), m_RocID.end(), rD));
+      if (rocIndex == m_RocID.size()) {
+        m_RocID.push_back(rD);
+        m_countsRoc.resize(m_countsRoc.size() + LumiConstants::numBX, 0);
+      }
+      m_countsRoc.at(LumiConstants::numBX * rocIndex + bxID - 1) += count;
+    }
+
     void eventCounter(unsigned int bxID) { m_events.at(bxID - 1)++; }
 
     void add(reco::PixelClusterCountsInEvent const& pccInEvent) {
       std::vector<int> const& countsInEvent = pccInEvent.counts();
+      std::vector<int> const& rocCountsInEvent = pccInEvent.countsRoc();
       std::vector<int> const& modIDInEvent = pccInEvent.modID();
+      std::vector<int> const& rocIDInEvent = pccInEvent.rocID();
       int bxIDInEvent = pccInEvent.bxID();
       for (unsigned int i = 0; i < modIDInEvent.size(); i++) {
         increment(modIDInEvent[i], bxIDInEvent, countsInEvent.at(i));
       }
+      for (unsigned int i = 0; i < rocIDInEvent.size(); i++) {
+        incrementRoc(rocIDInEvent[i], bxIDInEvent, rocCountsInEvent.at(i));
+      }
     }
 
     void merge(reco::PixelClusterCounts const& pcc) {
       std::vector<int> const& counts = pcc.readCounts();
+      std::vector<int> const& countsRoc = pcc.readRocCounts();
       std::vector<int> const& modIDs = pcc.readModID();
+      std::vector<int> const& rocIDs = pcc.readRocID();
       std::vector<int> const& events = pcc.readEvents();
       for (unsigned int i = 0; i < modIDs.size(); i++) {
         for (unsigned int bxID = 0; bxID < LumiConstants::numBX; ++bxID) {
           increment(modIDs[i], bxID + 1, counts.at(i * LumiConstants::numBX + bxID));
         }
       }
+      for (unsigned int i = 0; i < rocIDs.size(); i++) {
+        for (unsigned int bxID = 0; bxID < LumiConstants::numBX; ++bxID) {
+          incrementRoc(rocIDs[i], bxID + 1, countsRoc.at(i * LumiConstants::numBX + bxID));
+        }
+      }
       for (unsigned int i = 0; i < LumiConstants::numBX; ++i) {
         m_events[i] += events[i];
       }
     }
 
     void reset() {
       m_counts.clear();
+      m_countsRoc.clear();
       m_ModID.clear();
+      m_RocID.clear();
       m_events.clear();
       m_events.resize(LumiConstants::numBX, 0);
     }
 
     std::vector<int> const& readCounts() const { return (m_counts); }
+    std::vector<int> const& readRocCounts() const { return (m_countsRoc); }
     std::vector<int> const& readEvents() const { return (m_events); }
     std::vector<int> const& readModID() const { return (m_ModID); }
+    std::vector<int> const& readRocID() const { return (m_RocID); }
 
   private:
     std::vector<int> m_counts;
+    std::vector<int> m_countsRoc;
     std::vector<int> m_events;
     std::vector<int> m_ModID;
+    std::vector<int> m_RocID;
   };
 
 }  // namespace reco

DataFormats/Luminosity/interface/PixelClusterCountsInEvent.h

@@ -25,17 +25,32 @@ namespace reco {
       m_counts[modIndex] += count;
     }
 
+    void incrementRoc(int rD, int count) {
+      size_t rocIndex = std::distance(m_RocID.begin(), std::find(m_RocID.begin(), m_RocID.end(), rD));
+      if (rocIndex == m_RocID.size()) {
+        m_RocID.push_back(rD);
+        m_countsRoc.push_back(0);
+      }
+      m_countsRoc[rocIndex] += count;
+    }
+
     void setbxID(unsigned int inputbxID) { m_bxID = inputbxID; }
 
     std::vector<int> const& counts() const { return (m_counts); }
 
+    std::vector<int> const& countsRoc() const { return (m_countsRoc); }
+
     std::vector<int> const& modID() const { return (m_ModID); }
 
+    std::vector<int> const& rocID() const { return (m_RocID); }
+
     unsigned int const& bxID() const { return m_bxID; }
 
   private:
     std::vector<int> m_counts;
+    std::vector<int> m_countsRoc;
     std::vector<int> m_ModID;
+    std::vector<int> m_RocID;
     unsigned int m_bxID;
   };
 

DataFormats/Luminosity/src/classes_def.xml

@@ -46,12 +46,12 @@
   </class>
   <class name="std::vector<LumiSummary::L1>"/>
   <class name="std::vector<LumiSummary::HLT>"/>
-  <class name="reco::PixelClusterCounts" ClassVersion="3">
-   <version ClassVersion="3" checksum="1474294271"/>
+  <class name="reco::PixelClusterCounts" ClassVersion="4">
+   <version ClassVersion="4" checksum="63275688"/>
   </class>
   <class name="edm::Wrapper<reco::PixelClusterCounts>"/>
-  <class name="reco::PixelClusterCountsInEvent" ClassVersion="3">
-   <version ClassVersion="3" checksum="3776858548"/>
+  <class name="reco::PixelClusterCountsInEvent" ClassVersion="4">
+   <version ClassVersion="4" checksum="3986679997"/>
   </class>
   <class name="edm::Wrapper<reco::PixelClusterCountsInEvent>"/>
 </lcgdict>