gem5  v22.0.0.1
NetworkBridge.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2020 Advanced Micro Devices, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its
16  * contributors may be used to endorse or promote products derived from this
17  * software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef __MEM_RUBY_NETWORK_GARNET_0_NETWORK_BRIDGE_HH__
33 #define __MEM_RUBY_NETWORK_GARNET_0_NETWORK_BRIDGE_HH__
34 
35 #include <iostream>
36 #include <queue>
37 #include <vector>
38 
45 #include "params/NetworkBridge.hh"
46 
47 namespace gem5
48 {
49 
50 namespace ruby
51 {
52 
53 namespace garnet
54 {
55 
56 class GarnetNetwork;
57 
59 {
60  public:
61  typedef NetworkBridgeParams Params;
62  NetworkBridge(const Params &p);
64 
65  void initBridge(NetworkBridge *coBrid, bool cdc_en, bool serdes_en);
66 
67  void wakeup();
68  void neutralize(int vc, int eCredit);
69 
70  void scheduleFlit(flit *t_flit, Cycles latency);
71  void flitisizeAndSend(flit *t_flit);
72  void setVcsPerVnet(uint32_t consumerVcs);
73 
74  protected:
75  // Pointer to co-existing bridge
76  // CreditBridge for Network Bridge and vice versa
78 
79  // Link connected toBridge
80  // could be a source or destination
81  // depending on mType
83 
84  // CDC enable/disable
85  bool enCdc;
86  // SerDes enable/disable
87  bool enSerDes;
88 
89  // Type of Bridge
90  int mType;
91 
94 
96 
97  // Used by Credit Deserializer
102 
103 };
104 
105 } // namespace garnet
106 } // namespace ruby
107 } // namespace gem5
108 
109 #endif // __MEM_RUBY_NETWORK_GARNET_0_NETWORK_BRIDGE_HH__
gem5::ruby::garnet::flit
Definition: flit.hh:50
gem5::ruby::garnet::NetworkBridge::coBridge
NetworkBridge * coBridge
Definition: NetworkBridge.hh:77
gem5::ruby::garnet::NetworkBridge::flitsSent
std::vector< int > flitsSent
Definition: NetworkBridge.hh:100
gem5::ruby::garnet::NetworkBridge::extraCredit
std::vector< std::queue< int > > extraCredit
Definition: NetworkBridge.hh:101
gem5::ruby::garnet::NetworkBridge::~NetworkBridge
~NetworkBridge()
Definition: NetworkBridge.cc:94
gem5::ruby::garnet::NetworkBridge::sizeSent
std::vector< int > sizeSent
Definition: NetworkBridge.hh:99
gem5::ruby::garnet::NetworkBridge::wakeup
void wakeup()
Definition: NetworkBridge.cc:259
gem5::ruby::garnet::NetworkBridge
Definition: NetworkBridge.hh:58
gem5::ruby::garnet::NetworkBridge::scheduleFlit
void scheduleFlit(flit *t_flit, Cycles latency)
Definition: NetworkBridge.cc:99
std::vector< int >
gem5::ruby::garnet::NetworkBridge::mType
int mType
Definition: NetworkBridge.hh:90
CommonTypes.hh
flitBuffer.hh
gem5::Cycles
Cycles is a wrapper class for representing cycle counts, i.e.
Definition: types.hh:78
gem5::ruby::garnet::NetworkBridge::setVcsPerVnet
void setVcsPerVnet(uint32_t consumerVcs)
Definition: NetworkBridge.cc:74
gem5::VegaISA::p
Bitfield< 54 > p
Definition: pagetable.hh:70
gem5::ruby::garnet::NetworkBridge::initBridge
void initBridge(NetworkBridge *coBrid, bool cdc_en, bool serdes_en)
Definition: NetworkBridge.cc:87
gem5::Tick
uint64_t Tick
Tick count type.
Definition: types.hh:58
gem5::ruby::garnet::NetworkBridge::enCdc
bool enCdc
Definition: NetworkBridge.hh:85
gem5::ruby::garnet::NetworkBridge::nLink
NetworkLink * nLink
Definition: NetworkBridge.hh:82
gem5::ruby::garnet::NetworkBridge::enSerDes
bool enSerDes
Definition: NetworkBridge.hh:87
gem5::ruby::garnet::NetworkBridge::serDesLatency
Cycles serDesLatency
Definition: NetworkBridge.hh:93
gem5::ruby::garnet::NetworkBridge::neutralize
void neutralize(int vc, int eCredit)
Definition: NetworkBridge.cc:119
gem5::ruby::garnet::NetworkBridge::flitisizeAndSend
void flitisizeAndSend(flit *t_flit)
Definition: NetworkBridge.cc:125
Consumer.hh
gem5::ruby::garnet::NetworkBridge::NetworkBridge
NetworkBridge(const Params &p)
Definition: NetworkBridge.cc:49
gem5::ruby::garnet::NetworkBridge::lenBuffer
std::vector< int > lenBuffer
Definition: NetworkBridge.hh:98
gem5::ruby::garnet::NetworkBridge::cdcLatency
Cycles cdcLatency
Definition: NetworkBridge.hh:92
gem5::ruby::garnet::NetworkBridge::Params
NetworkBridgeParams Params
Definition: NetworkBridge.hh:61
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
gem5::ruby::garnet::NetworkBridge::lastScheduledAt
Tick lastScheduledAt
Definition: NetworkBridge.hh:95

Generated on Sat Jun 18 2022 08:12:29 for gem5 by doxygen 1.8.17