ATLAS Offline Software
Loading...
Searching...
No Matches
columnar::TestUtils::ColumnDataVector< T, Reader > Struct Template Referencefinal
Inheritance diagram for columnar::TestUtils::ColumnDataVector< T, Reader >:
Collaboration diagram for columnar::TestUtils::ColumnDataVector< T, Reader >:

Public Member Functions

 ColumnDataVector (const std::string &val_branchName)
virtual bool connect (Backend source, std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > &offsetColumns, std::unordered_map< std::string, ColumnInfo > &requestedColumns) override
virtual void clearColumns () override
virtual void getEntry (Long64_t entry) override
virtual void setData (ColumnVectorData &columnData) override
virtual BranchPerfData getPerfData (float emptyTime) override
virtual void collectColumnData () override
void connectColumnIndices (const ColumnVectorHeader &header)
 lookup and store column indices from the header for all enabled output columns

Public Attributes

Reader< std::vector< T > > branchReader
const std::vector< ColumnarOffsetType > * offsetColumn = nullptr
std::vector< ColumnarOffsetTypeoffsets = {0}
std::vector< T > outData
Benchmark benchmarkUnpack
Benchmark benchmark
unsigned entries = 0
std::vector< OutputColumnInfooutputColumns

Detailed Description

template<typename T, template< typename > class Reader>
struct columnar::TestUtils::ColumnDataVector< T, Reader >

Definition at line 809 of file ColumnarPhysliteTest.cxx.

Constructor & Destructor Documentation

◆ ColumnDataVector()

template<typename T, template< typename > class Reader>
columnar::TestUtils::ColumnDataVector< T, Reader >::ColumnDataVector ( const std::string & val_branchName)
inlineexplicit

Definition at line 819 of file ColumnarPhysliteTest.cxx.

820 : branchReader (val_branchName), benchmarkUnpack (branchReader.columnName()+"(unpack)"), benchmark (branchReader.columnName())
821 {
822 outputColumns.push_back ({.name = branchReader.columnName()});
823 outputColumns.push_back ({.name = branchReader.containerName(), .isOffset = true, .primary = false});
824 }
std::vector< OutputColumnInfo > outputColumns

Member Function Documentation

◆ clearColumns()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVector< T, Reader >::clearColumns ( )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 855 of file ColumnarPhysliteTest.cxx.

856 {
857 offsets.clear ();
858 offsets.push_back (0);
859 outData.clear ();
860 }
std::vector< ColumnarOffsetType > offsets

◆ collectColumnData()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVector< T, Reader >::collectColumnData ( )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 903 of file ColumnarPhysliteTest.cxx.

◆ connect()

template<typename T, template< typename > class Reader>
virtual bool columnar::TestUtils::ColumnDataVector< T, Reader >::connect ( Backend source,
std::unordered_map< std::string, const std::vector< ColumnarOffsetType > * > & offsetColumns,
std::unordered_map< std::string, ColumnInfo > & requestedColumns )
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 826 of file ColumnarPhysliteTest.cxx.

827 {
828 auto iter = requestedColumns.find (outputColumns.at(0).name);
829 if (iter == requestedColumns.end())
830 return false;
831 outputColumns.at(0).enabled = true;
832
833 branchReader.connectTree(source);
834
835 if (iter->second.offsetName != outputColumns.at(1).name)
836 throw std::runtime_error ("offset name mismatch: " + iter->second.offsetName + " != " + outputColumns.at(1).name);
837
838 requestedColumns.erase (iter);
839
840 if (auto offsetIter = offsetColumns.find (outputColumns.at(1).name); offsetIter != offsetColumns.end())
841 offsetColumn = offsetIter->second;
842 else
843 offsetColumns.emplace (outputColumns.at(1).name, &offsets);
844
845 iter = requestedColumns.find (outputColumns.at(1).name);
846 if (iter != requestedColumns.end())
847 {
848 requestedColumns.erase (iter);
849 outputColumns.at(1).enabled = true;
850 }
851
852 return true;
853 }
const std::vector< ColumnarOffsetType > * offsetColumn

◆ connectColumnIndices()

void columnar::TestUtils::IColumnData::connectColumnIndices ( const ColumnVectorHeader & header)
inlineinherited

lookup and store column indices from the header for all enabled output columns

Definition at line 671 of file ColumnarPhysliteTest.cxx.

672 {
673 for (auto& col : outputColumns)
674 {
675 if (col.enabled)
676 col.columnIndex = header.getColumnIndex (col.name);
677 }
678 }

◆ getEntry()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVector< T, Reader >::getEntry ( Long64_t entry)
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 862 of file ColumnarPhysliteTest.cxx.

863 {
864 benchmark.startTimer ();
865 const auto& branchData = branchReader.getEntry (entry);
866 benchmark.stopTimer ();
867 benchmarkUnpack.startTimer ();
868 outData.insert (outData.end(), branchData.begin(), branchData.end());
869 offsets.push_back (outData.size());
870 benchmarkUnpack.stopTimer ();
871 }

◆ getPerfData()

template<typename T, template< typename > class Reader>
virtual BranchPerfData columnar::TestUtils::ColumnDataVector< T, Reader >::getPerfData ( float emptyTime)
inlinenodiscardoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 888 of file ColumnarPhysliteTest.cxx.

889 {
891 result.name = branchReader.columnName();
892 result.timeRead = benchmark.getEntryTime(emptyTime);
893 result.timeUnpack = benchmarkUnpack.getEntryTime(emptyTime);
894 benchmark.setSilence();
895 benchmarkUnpack.setSilence();
896 result.entrySize = branchReader.entrySize();
897 result.uncompressedSize = branchReader.uncompressedSize();
898 result.numBaskets = branchReader.numBaskets();
900 return result;
901 }

◆ setData()

template<typename T, template< typename > class Reader>
virtual void columnar::TestUtils::ColumnDataVector< T, Reader >::setData ( ColumnVectorData & columnData)
inlineoverridevirtual

Implements columnar::TestUtils::IColumnData.

Definition at line 873 of file ColumnarPhysliteTest.cxx.

874 {
875 if (outputColumns.at(0).columnIndex != ColumnVectorHeader::nullIndex)
876 columnData.setColumn (outputColumns.at(0).columnIndex, outData.size(), outData.data());
877 if (outputColumns.at(1).columnIndex != ColumnVectorHeader::nullIndex)
878 columnData.setColumn (outputColumns.at(1).columnIndex, offsets.size(), offsets.data());
879 if (offsetColumn)
880 {
881 if (offsetColumn->size() != offsets.size())
882 throw std::runtime_error ("offset column not filled yet: " + outputColumns.at(1).name);
883 if (offsetColumn->back() != offsets.back())
884 throw std::runtime_error ("offset column does not match: " + outputColumns.at(1).name);
885 }
886 }

Member Data Documentation

◆ benchmark

template<typename T, template< typename > class Reader>
Benchmark columnar::TestUtils::ColumnDataVector< T, Reader >::benchmark

Definition at line 816 of file ColumnarPhysliteTest.cxx.

◆ benchmarkUnpack

template<typename T, template< typename > class Reader>
Benchmark columnar::TestUtils::ColumnDataVector< T, Reader >::benchmarkUnpack

Definition at line 815 of file ColumnarPhysliteTest.cxx.

◆ branchReader

template<typename T, template< typename > class Reader>
Reader<std::vector<T> > columnar::TestUtils::ColumnDataVector< T, Reader >::branchReader

Definition at line 811 of file ColumnarPhysliteTest.cxx.

◆ entries

template<typename T, template< typename > class Reader>
unsigned columnar::TestUtils::ColumnDataVector< T, Reader >::entries = 0

Definition at line 817 of file ColumnarPhysliteTest.cxx.

◆ offsetColumn

template<typename T, template< typename > class Reader>
const std::vector<ColumnarOffsetType>* columnar::TestUtils::ColumnDataVector< T, Reader >::offsetColumn = nullptr

Definition at line 812 of file ColumnarPhysliteTest.cxx.

◆ offsets

template<typename T, template< typename > class Reader>
std::vector<ColumnarOffsetType> columnar::TestUtils::ColumnDataVector< T, Reader >::offsets = {0}

Definition at line 813 of file ColumnarPhysliteTest.cxx.

813{0};

◆ outData

template<typename T, template< typename > class Reader>
std::vector<T> columnar::TestUtils::ColumnDataVector< T, Reader >::outData

Definition at line 814 of file ColumnarPhysliteTest.cxx.

◆ outputColumns

std::vector<OutputColumnInfo> columnar::TestUtils::IColumnData::outputColumns
inherited

Definition at line 664 of file ColumnarPhysliteTest.cxx.


The documentation for this struct was generated from the following file: