base_gen.hh (12804:f47e75dce5c6) | base_gen.hh (12811:269967d5b4e4) |
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1/* | 1/* |
2 * Copyright (c) 2012-2013, 2017 ARM Limited | 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 9 * licensed here under. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 36 unchanged lines hidden (view full) --- 47 48#ifndef __CPU_TRAFFIC_GEN_BASE_GEN_HH__ 49#define __CPU_TRAFFIC_GEN_BASE_GEN_HH__ 50 51#include "base/bitfield.hh" 52#include "base/intmath.hh" 53#include "mem/packet.hh" 54 | 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 9 * licensed here under. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 36 unchanged lines hidden (view full) --- 47 48#ifndef __CPU_TRAFFIC_GEN_BASE_GEN_HH__ 49#define __CPU_TRAFFIC_GEN_BASE_GEN_HH__ 50 51#include "base/bitfield.hh" 52#include "base/intmath.hh" 53#include "mem/packet.hh" 54 |
55class BaseTrafficGen; 56 |
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55/** 56 * Base class for all generators, with the shared functionality and 57 * virtual functions for entering, executing and leaving the 58 * generator. 59 */ 60class BaseGen 61{ 62 63 protected: 64 65 /** Name to use for status and debug printing */ 66 const std::string _name; 67 68 /** The MasterID used for generating requests */ 69 const MasterID masterID; 70 | 57/** 58 * Base class for all generators, with the shared functionality and 59 * virtual functions for entering, executing and leaving the 60 * generator. 61 */ 62class BaseGen 63{ 64 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 |
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71 /** 72 * Generate a new request and associated packet 73 * 74 * @param addr Physical address to use 75 * @param size Size of the request 76 * @param cmd Memory command to send 77 * @param flags Optional request flags 78 */ --- 7 unchanged lines hidden (view full) --- 86 87 /** 88 * Create a base generator. 89 * 90 * @param _name Name to use for status and debug 91 * @param master_id MasterID set on each request 92 * @param _duration duration of this state before transitioning 93 */ | 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 */ --- 7 unchanged lines hidden (view full) --- 91 92 /** 93 * Create a base generator. 94 * 95 * @param _name Name to use for status and debug 96 * @param master_id MasterID set on each request 97 * @param _duration duration of this state before transitioning 98 */ |
94 BaseGen(const std::string& _name, MasterID master_id, Tick _duration); | 99 BaseGen(BaseTrafficGen &gen, Tick _duration); |
95 96 virtual ~BaseGen() { } 97 98 /** 99 * Get the name, useful for DPRINTFs. 100 * 101 * @return the given name 102 */ --- 24 unchanged lines hidden (view full) --- 127 * @param elastic should the injection respond to flow control or not 128 * @param delay time the previous packet spent waiting 129 * @return next tick when a packet is available 130 */ 131 virtual Tick nextPacketTick(bool elastic, Tick delay) const = 0; 132 133}; 134 | 100 101 virtual ~BaseGen() { } 102 103 /** 104 * Get the name, useful for DPRINTFs. 105 * 106 * @return the given name 107 */ --- 24 unchanged lines hidden (view full) --- 132 * @param elastic should the injection respond to flow control or not 133 * @param delay time the previous packet spent waiting 134 * @return next tick when a packet is available 135 */ 136 virtual Tick nextPacketTick(bool elastic, Tick delay) const = 0; 137 138}; 139 |
140class StochasticGen : public BaseGen 141{ 142 public: 143 StochasticGen(BaseTrafficGen &gen, Tick _duration, 144 Addr start_addr, Addr end_addr, Addr _blocksize, 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; 157 158 /** 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 |
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135#endif | 171#endif |