gem5  v20.1.0.0
flitBuffer.hh
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29 
30 
31 #ifndef __MEM_RUBY_NETWORK_GARNET_0_FLITBUFFER_HH__
32 #define __MEM_RUBY_NETWORK_GARNET_0_FLITBUFFER_HH__
33 
34 #include <algorithm>
35 #include <iostream>
36 #include <vector>
37 
40 
42 {
43  public:
44  flitBuffer();
45  flitBuffer(int maximum_size);
46 
47  bool isReady(Tick curTime);
48  bool isEmpty();
49  void print(std::ostream& out) const;
50  bool isFull();
51  void setMaxSize(int maximum);
52  int getSize() const { return m_buffer.size(); }
53 
54  flit *
56  {
57  flit *f = m_buffer.front();
58  std::pop_heap(m_buffer.begin(), m_buffer.end(), flit::greater);
59  m_buffer.pop_back();
60  return f;
61  }
62 
63  flit *
65  {
66  return m_buffer.front();
67  }
68 
69  void
70  insert(flit *flt)
71  {
72  m_buffer.push_back(flt);
73  std::push_heap(m_buffer.begin(), m_buffer.end(), flit::greater);
74  }
75 
76  uint32_t functionalWrite(Packet *pkt);
77 
78  private:
80  int max_size;
81 };
82 
83 inline std::ostream&
84 operator<<(std::ostream& out, const flitBuffer& obj)
85 {
86  obj.print(out);
87  out << std::flush;
88  return out;
89 }
90 
91 #endif // __MEM_RUBY_NETWORK_GARNET_0_FLITBUFFER_HH__
flitBuffer
Definition: flitBuffer.hh:41
operator<<
std::ostream & operator<<(std::ostream &out, const flitBuffer &obj)
Definition: flitBuffer.hh:84
flit
Definition: flit.hh:41
flitBuffer::flitBuffer
flitBuffer()
Definition: flitBuffer.cc:34
flit::greater
static bool greater(flit *n1, flit *n2)
Definition: flit.hh:90
Tick
uint64_t Tick
Tick count type.
Definition: types.hh:63
std::vector< flit * >
CommonTypes.hh
flitBuffer::getTopFlit
flit * getTopFlit()
Definition: flitBuffer.hh:55
flitBuffer::functionalWrite
uint32_t functionalWrite(Packet *pkt)
Definition: flitBuffer.cc:80
flitBuffer::isEmpty
bool isEmpty()
Definition: flitBuffer.cc:45
flitBuffer::isFull
bool isFull()
Definition: flitBuffer.cc:68
flitBuffer::getSize
int getSize() const
Definition: flitBuffer.hh:52
flitBuffer::max_size
int max_size
Definition: flitBuffer.hh:80
flit.hh
flitBuffer::setMaxSize
void setMaxSize(int maximum)
Definition: flitBuffer.cc:74
flitBuffer::insert
void insert(flit *flt)
Definition: flitBuffer.hh:70
flitBuffer::isReady
bool isReady(Tick curTime)
Definition: flitBuffer.cc:51
Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:257
flitBuffer::print
void print(std::ostream &out) const
Definition: flitBuffer.cc:62
flitBuffer::m_buffer
std::vector< flit * > m_buffer
Definition: flitBuffer.hh:79
flitBuffer::peekTopFlit
flit * peekTopFlit()
Definition: flitBuffer.hh:64
ArmISA::f
Bitfield< 6 > f
Definition: miscregs_types.hh:64

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