Inheritance diagram for columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >:

Collaboration diagram for columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >:

Public Member Functions
	ColumnDataVectorVector (const std::string &val_columnName, const std::string &val_branchName)

virtual bool	connect (TTree tree, std::unordered_map< std::string, const PhysliteTestHelpers::IColumnData > &, std::unordered_map< std::string, ColumnInfo > &requestedColumns) override

virtual std::size_t	getSize () const override

virtual void	setData (ColumnarToolWrapperData &tool, Long64_t entry) override

Public Attributes
std::string	columnName

std::string	branchName

std::string	offsetName

std::vector< ColumnarOffsetType >	offsets

std::vector< T >	columnData

std::vector< std::vector< T > > *	branchData = nullptr

TBranch *	branch = nullptr

Benchmark	benchmark

Detailed Description

template<typename T>
struct columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >

Definition at line 393 of file ColumnarPhysliteTest.cxx.

Constructor & Destructor Documentation

◆ ColumnDataVectorVector()

template<typename T >

columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >::ColumnDataVectorVector	(	const std::string &	val_columnName,
		const std::string &	val_branchName
	)

inline

Definition at line 404 of file ColumnarPhysliteTest.cxx.

405 : columnName (val_columnName), branchName (val_branchName), benchmark (columnName) {}

Member Function Documentation

◆ connect()

template<typename T >

virtual bool columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >::connect	(	TTree *	tree,
		std::unordered_map< std::string, const PhysliteTestHelpers::IColumnData * > &	,
		std::unordered_map< std::string, ColumnInfo > &	requestedColumns
	)

inlineoverridevirtual

Implements columnar::PhysliteTestHelpers::IColumnData.

Definition at line 407 of file ColumnarPhysliteTest.cxx.

       {
         auto iter = requestedColumns.find (columnName);
         if (iter == requestedColumns.end())
           return false;
  
         branch = tree->GetBranch (branchName.c_str());
         if (!branch)
           throw std::runtime_error ("failed to get branch: " + branchName);
         branch->SetAddress (&branchData);
  
         offsetName = iter->second.offsetName;
  
         requestedColumns.erase (iter);
  
         iter = requestedColumns.find (offsetName);
         if (iter == requestedColumns.end())
         {
           offsetName.clear();
           return true;
         }
         requestedColumns.erase (iter);
         return true;
       }

◆ getSize()

template<typename T >

virtual std::size_t columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >::getSize ( ) const

inlineoverridevirtual

Implements columnar::PhysliteTestHelpers::IColumnData.

Definition at line 432 of file ColumnarPhysliteTest.cxx.

       {
         return columnData.size();
       }

◆ setData()

template<typename T >

virtual void columnar::PhysliteTestHelpers::ColumnDataVectorVector< T >::setData	(	ColumnarToolWrapperData &	tool,
		Long64_t	entry
	)

inlineoverridevirtual

Implements columnar::PhysliteTestHelpers::IColumnData.

Definition at line 437 of file ColumnarPhysliteTest.cxx.

       {
         benchmark.startTimer ();
         branch->GetEntry (entry);
         benchmark.stopTimer ();
         columnData.clear();
         offsets.clear();
         offsets.push_back (0);
         for (auto& data : *branchData)
         {
           columnData.insert (columnData.end(), data.begin(), data.end());
           offsets.push_back (columnData.size());
         }
         tool.setColumn (columnName, columnData.size(), columnData.data());
         if (!offsetName.empty())
           tool.setColumn (offsetName, offsets.size(), offsets.data());
       } 