base_gen.hh (12811:269967d5b4e4) base_gen.hh (12844:c934a1338314)
1/*
2 * Copyright (c) 2012-2013, 2017-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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65 protected:
66
67 /** Name to use for status and debug printing */
68 const std::string _name;
69
70 /** The MasterID used for generating requests */
71 const MasterID masterID;
72
1/*
2 * Copyright (c) 2012-2013, 2017-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 56 unchanged lines hidden (view full) ---

65 protected:
66
67 /** Name to use for status and debug printing */
68 const std::string _name;
69
70 /** The MasterID used for generating requests */
71 const MasterID masterID;
72
73 /** Cache line size in the simulated system */
74 const Addr cacheLineSize;
75
76 /**
77 * Generate a new request and associated packet
78 *
79 * @param addr Physical address to use
80 * @param size Size of the request
81 * @param cmd Memory command to send
82 * @param flags Optional request flags
83 */
84 PacketPtr getPacket(Addr addr, unsigned size, const MemCmd& cmd,
85 Request::FlagsType flags = 0);
86
87 public:
88
89 /** Time to spend in this state */
90 const Tick duration;
91
92 /**
93 * Create a base generator.
94 *
73 /**
74 * Generate a new request and associated packet
75 *
76 * @param addr Physical address to use
77 * @param size Size of the request
78 * @param cmd Memory command to send
79 * @param flags Optional request flags
80 */
81 PacketPtr getPacket(Addr addr, unsigned size, const MemCmd& cmd,
82 Request::FlagsType flags = 0);
83
84 public:
85
86 /** Time to spend in this state */
87 const Tick duration;
88
89 /**
90 * Create a base generator.
91 *
95 * @param _name Name to use for status and debug
92 * @param obj simobject owning the generator
96 * @param master_id MasterID set on each request
97 * @param _duration duration of this state before transitioning
98 */
93 * @param master_id MasterID set on each request
94 * @param _duration duration of this state before transitioning
95 */
99 BaseGen(BaseTrafficGen &gen, Tick _duration);
96 BaseGen(SimObject &obj, MasterID master_id, Tick _duration);
100
101 virtual ~BaseGen() { }
102
103 /**
104 * Get the name, useful for DPRINTFs.
105 *
106 * @return the given name
107 */

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135 */
136 virtual Tick nextPacketTick(bool elastic, Tick delay) const = 0;
137
138};
139
140class StochasticGen : public BaseGen
141{
142 public:
97
98 virtual ~BaseGen() { }
99
100 /**
101 * Get the name, useful for DPRINTFs.
102 *
103 * @return the given name
104 */

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132 */
133 virtual Tick nextPacketTick(bool elastic, Tick delay) const = 0;
134
135};
136
137class StochasticGen : public BaseGen
138{
139 public:
143 StochasticGen(BaseTrafficGen &gen, Tick _duration,
144 Addr start_addr, Addr end_addr, Addr _blocksize,
140 StochasticGen(SimObject &obj,
141 MasterID master_id, Tick _duration,
142 Addr start_addr, Addr end_addr,
143 Addr _blocksize, Addr cacheline_size,
145 Tick min_period, Tick max_period,
146 uint8_t read_percent, Addr data_limit);
147
148 protected:
149 /** Start of address range */
150 const Addr startAddr;
151
152 /** End of address range */
153 const Addr endAddr;
154
155 /** Blocksize and address increment */
156 const Addr blocksize;
157
144 Tick min_period, Tick max_period,
145 uint8_t read_percent, Addr data_limit);
146
147 protected:
148 /** Start of address range */
149 const Addr startAddr;
150
151 /** End of address range */
152 const Addr endAddr;
153
154 /** Blocksize and address increment */
155 const Addr blocksize;
156
157 /** Cache line size in the simulated system */
158 const Addr cacheLineSize;
159
158 /** Request generation period */
159 const Tick minPeriod;
160 const Tick maxPeriod;
161
162 /**
163 * Percent of generated transactions that should be reads
164 */
165 const uint8_t readPercent;
166
167 /** Maximum amount of data to manipulate */
168 const Addr dataLimit;
169};
170
171#endif
160 /** Request generation period */
161 const Tick minPeriod;
162 const Tick maxPeriod;
163
164 /**
165 * Percent of generated transactions that should be reads
166 */
167 const uint8_t readPercent;
168
169 /** Maximum amount of data to manipulate */
170 const Addr dataLimit;
171};
172
173#endif