gem5  v20.1.0.0
Credit.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2008 Princeton University
3  * Copyright (c) 2016 Georgia Institute of Technology
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met: redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer;
10  * redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution;
13  * neither the name of the copyright holders nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 
31 #ifndef __MEM_RUBY_NETWORK_GARNET_0_CREDIT_HH__
32 #define __MEM_RUBY_NETWORK_GARNET_0_CREDIT_HH__
33 
34 #include <cassert>
35 #include <iostream>
36 
37 #include "base/types.hh"
40 
41 // Credit Signal for buffers inside VC
42 // Carries m_vc (inherits from flit.hh)
43 // and m_is_free_signal (whether VC is free or not)
44 
45 class Credit : public flit
46 {
47  public:
48  Credit() {};
49  Credit(int vc, bool is_free_signal, Tick curTime);
50 
51  // Functions used by SerDes
52  flit* serialize(int ser_id, int parts, uint32_t bWidth);
53  flit* deserialize(int des_id, int num_flits, uint32_t bWidth);
54  void print(std::ostream& out) const;
55 
56  ~Credit() {};
57 
58  bool is_free_signal() { return m_is_free_signal; }
59 
60  private:
62 };
63 
64 #endif // __MEM_RUBY_NETWORK_GARNET_0_CREDIT_HH__
Credit::m_is_free_signal
bool m_is_free_signal
Definition: Credit.hh:61
flit
Definition: flit.hh:41
Tick
uint64_t Tick
Tick count type.
Definition: types.hh:63
Credit::is_free_signal
bool is_free_signal()
Definition: Credit.hh:58
Credit::Credit
Credit()
Definition: Credit.hh:48
CommonTypes.hh
Credit
Definition: Credit.hh:45
Credit::deserialize
flit * deserialize(int des_id, int num_flits, uint32_t bWidth)
Definition: Credit.cc:59
Credit::serialize
flit * serialize(int ser_id, int parts, uint32_t bWidth)
Definition: Credit.cc:47
flit.hh
Credit::~Credit
~Credit()
Definition: Credit.hh:56
types.hh
Credit::print
void print(std::ostream &out) const
Definition: Credit.cc:73

Generated on Wed Sep 30 2020 14:02:13 for gem5 by doxygen 1.8.17