mem_array_sep< T, NumEntries, NumBanks, NumByteEnables > Class Template Reference

Abstract Memory Class. More...

#include <mem_array.h>

Public Types
typedef Wrapped< T >	WData_t
typedef sc_lv< WordWidth >	Data_t
typedef sc_lv< SliceWidth >	Slice_t
typedef Slice_t	BankType[NumEntriesPerBank *NumByteEnables]

Public Member Functions
typedef	NVUINTW (nvhls::index_width< NumEntriesPerBank >::val) LocalIndex
typedef	NVUINTW (nvhls::index_width< NumEntriesPerBank *NumByteEnables >::val) LocalSliceIndex
typedef	NVUINTW (nvhls::index_width< NumBanks >::val) BankIndex
typedef	NVUINTW (NumByteEnables) WriteMask
typedef	NVUINTW (nvhls::index_width< NumByteEnables >::val) ByteEnableIndex
void	clear ()
T	read (LocalIndex idx, BankIndex bank_sel=0, WriteMask read_mask=~static_cast< WriteMask >(0))
void	write (LocalIndex idx, BankIndex bank_sel, T val, WriteMask write_mask=~static_cast< WriteMask >(0), bool wce=1)
template<unsigned int Size>
void	Marshall (Marshaller< Size > &m)

Public Attributes
nvhls::nv_array< BankType, NumBanks >	bank

Static Public Attributes
static const unsigned int	NumEntriesPerBank = NumEntries/NumBanks
static const unsigned int	WordWidth = WData_t::width
static const unsigned int	SliceWidth = WordWidth/NumByteEnables
static const int	width = NumEntries * WordWidth

Detailed Description

template<typename T, int NumEntries, int NumBanks, int NumByteEnables = 1>
class mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >

Abstract Memory Class.

Template Parameters

T	Datatype of an entry to be stored in memory
NumEntries	Number of entries in memory
NumBanks	Number of banks in memory

A Simple Example

#include <mem_array.h>
  ...
  mem_array_sep <MemWord_t, NUM_ENTRIES, NBANKS> banks;
 
  read_data = banks.read(bank_addr, bank_sel);
 
  banks.write(bank_addr, bank_sel, write_data);
  ...

Definition at line 83 of file mem_array.h.

Member Typedef Documentation

WData_t

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

typedef Wrapped<T> mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::WData_t

Definition at line 85 of file mem_array.h.

Data_t

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

typedef sc_lv<WordWidth> mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::Data_t

Definition at line 92 of file mem_array.h.

Slice_t

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

typedef sc_lv<SliceWidth> mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::Slice_t

Definition at line 93 of file mem_array.h.

BankType

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

typedef Slice_t mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::BankType[NumEntriesPerBank *NumByteEnables]

Definition at line 97 of file mem_array.h.

Constructor & Destructor Documentation

mem_array_sep()

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::mem_array_sep ( )

inline

Definition at line 101 of file mem_array.h.

Member Function Documentation

clear()

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

void mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::clear ( )

inline

Definition at line 112 of file mem_array.h.

read()

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

T mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::read ( LocalIndex  idx, BankIndex  bank_sel = 0, WriteMask  read_mask = ~static_cast<WriteMask>(0)  )

inline

Definition at line 121 of file mem_array.h.

write()

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

void mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::write ( LocalIndex  idx, BankIndex  bank_sel, T  val, WriteMask  write_mask = ~static_cast<WriteMask>(0), bool  wce = 1  )

inline

Definition at line 140 of file mem_array.h.

Marshall()

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

template<unsigned int Size>

void mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::Marshall ( Marshaller< Size > &  m )

inline

Definition at line 162 of file mem_array.h.

Member Data Documentation

NumEntriesPerBank

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

const unsigned int mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::NumEntriesPerBank = NumEntries/NumBanks

static

Definition at line 86 of file mem_array.h.

WordWidth

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

const unsigned int mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::WordWidth = WData_t::width

static

Definition at line 87 of file mem_array.h.

SliceWidth

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

const unsigned int mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::SliceWidth = WordWidth/NumByteEnables

static

Definition at line 88 of file mem_array.h.

bank

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

nvhls::nv_array<BankType, NumBanks> mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::bank

Definition at line 98 of file mem_array.h.

width

template<typename T , int NumEntries, int NumBanks, int NumByteEnables = 1>

const int mem_array_sep< T, NumEntries, NumBanks, NumByteEnables >::width = NumEntries * WordWidth

static

Definition at line 99 of file mem_array.h.

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

• mem_array.h