FPGATrackSimGenScanArray< T > Class Template Reference

#include <FPGATrackSimGenScanArray.h>

Collaboration diagram for FPGATrackSimGenScanArray< T >:

Classes
struct	Iterator

Public Member Functions
	FPGATrackSimGenScanArray ()=default
	FPGATrackSimGenScanArray (const std::vector< unsigned int > &dims, const T &initval)
void	setsize (const std::vector< unsigned int > &dims, const T &initval)
unsigned int	size () const
const std::vector< T > &	flatdata () const
const std::vector< unsigned int > &	dims () const
const T &	operator[] (const std::vector< unsigned int > &idx) const
const T &	operator[] (const std::vector< int > &idx) const
T &	operator[] (const std::vector< int > &idx)
T &	operator[] (const std::vector< unsigned > &idx)
Iterator	begin ()
Iterator	end ()

Private Attributes
unsigned int	m_entries {}
std::vector< unsigned int >	m_dims {}
std::vector< unsigned int >	m_step {}
std::vector< T >	m_data {}

Detailed Description

template<typename T>
class FPGATrackSimGenScanArray< T >

Definition at line 36 of file FPGATrackSimGenScanArray.h.

Constructor & Destructor Documentation

FPGATrackSimGenScanArray() [1/2]

template<typename T >

FPGATrackSimGenScanArray< T >::FPGATrackSimGenScanArray ( )

default

FPGATrackSimGenScanArray() [2/2]

template<typename T >

FPGATrackSimGenScanArray< T >::FPGATrackSimGenScanArray ( const std::vector< unsigned int > &  dims, const T &  initval  )

inline

Definition at line 41 of file FPGATrackSimGenScanArray.h.

    {
        setsize(dims, initval);
    }

Member Function Documentation

begin()

template<typename T >

Iterator FPGATrackSimGenScanArray< T >::begin ( )

inline

Definition at line 186 of file FPGATrackSimGenScanArray.h.

{ return Iterator(std::vector<unsigned int>(m_dims.size(), 0), *this); }

dims()

template<typename T >

const std::vector<unsigned int>& FPGATrackSimGenScanArray< T >::dims ( ) const

inline

Definition at line 74 of file FPGATrackSimGenScanArray.h.

{ return m_dims; }

end()

template<typename T >

Iterator FPGATrackSimGenScanArray< T >::end ( )

inline

Definition at line 187 of file FPGATrackSimGenScanArray.h.

    {
        std::vector<unsigned int> retv;
        for (auto &d : m_dims)
            retv.push_back(d - 1);
        return ++Iterator(retv, *this);
    }

flatdata()

template<typename T >

const std::vector<T>& FPGATrackSimGenScanArray< T >::flatdata ( ) const

inline

Definition at line 71 of file FPGATrackSimGenScanArray.h.

{return m_data;}

operator[]() [1/4]

template<typename T >

T& FPGATrackSimGenScanArray< T >::operator[] ( const std::vector< int > &  idx )

inline

Definition at line 112 of file FPGATrackSimGenScanArray.h.

                                             {
      T& retv ATLAS_THREAD_SAFE = const_cast<T&>(std::as_const(*this)[idx]);
      return retv;
    }

operator[]() [2/4]

template<typename T >

const T& FPGATrackSimGenScanArray< T >::operator[] ( const std::vector< int > &  idx ) const

inline

Definition at line 101 of file FPGATrackSimGenScanArray.h.

    {
        std::vector<unsigned int> idx_unsigned;
        for (auto &d : idx)
            idx_unsigned.push_back(d);
        return (*this)[idx_unsigned];
    }

operator[]() [3/4]

template<typename T >

T& FPGATrackSimGenScanArray< T >::operator[] ( const std::vector< unsigned > &  idx )

inline

Definition at line 116 of file FPGATrackSimGenScanArray.h.

                                                  {
      T &retv ATLAS_THREAD_SAFE = const_cast<T &>(std::as_const(*this)[idx]);
      return retv;
    }

operator[]() [4/4]

template<typename T >

const T& FPGATrackSimGenScanArray< T >::operator[] ( const std::vector< unsigned int > &  idx ) const

inline

Definition at line 77 of file FPGATrackSimGenScanArray.h.

    {
        if(idx.size() != m_step.size()) {
            throw std::runtime_error("FPGATrackSimGenScanArray: index size does not match array dimensions");
        }
 
        // Translate N-dim index to 1-d index
        unsigned int offset = 0;
        for (unsigned int i = 0; i < m_step.size(); i++)
        {
            if (idx.at(i) >= m_dims.at(i))
            {
                throw std::runtime_error("FPGATrackSimGenScanArray: index out of range i=" + std::to_string(i) +
                     " idx[i]=" + std::to_string(idx.at(i)) +
                     " dims[i]=" + std::to_string(m_dims.at(i)) + "\n");
            }
            offset += idx.at(i) * m_step.at(i);
        }
 
        // Return data from 1-d vector
        return m_data.at(offset);
    }

setsize()

template<typename T >

void FPGATrackSimGenScanArray< T >::setsize ( const std::vector< unsigned int > &  dims, const T &  initval  )

inline

Definition at line 47 of file FPGATrackSimGenScanArray.h.

    {
        m_dims = dims;
 
        // Caclulate the number of entries and a "step"-size needed for translating
        // N-dim indices into a 1-d index
        m_entries = 1;
        for (auto &dim : dims)
        {
            m_step.push_back(m_entries);
            m_entries *= dim;
        }
 
        // Allocate 1-d array
        m_data.resize(m_entries, initval);
    }

size()

template<typename T >

unsigned int FPGATrackSimGenScanArray< T >::size ( ) const

inline

Definition at line 65 of file FPGATrackSimGenScanArray.h.

{ return m_entries; }

Member Data Documentation

m_data

template<typename T >

std::vector<T> FPGATrackSimGenScanArray< T >::m_data {}

private

Definition at line 199 of file FPGATrackSimGenScanArray.h.

m_dims

template<typename T >

std::vector<unsigned int> FPGATrackSimGenScanArray< T >::m_dims {}

private

Definition at line 197 of file FPGATrackSimGenScanArray.h.

m_entries

template<typename T >

unsigned int FPGATrackSimGenScanArray< T >::m_entries {}

private

Definition at line 196 of file FPGATrackSimGenScanArray.h.

m_step

template<typename T >

std::vector<unsigned int> FPGATrackSimGenScanArray< T >::m_step {}

private

Definition at line 198 of file FPGATrackSimGenScanArray.h.

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

• FPGATrackSimGenScanArray.h