gem5 v24.0.0.0
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random_gen.hh
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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
9 * licensed here under. You may use the software subject to the license
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12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
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23 * this software without specific prior written permission.
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25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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36 */
37
44#ifndef __CPU_TRAFFIC_GEN_RANDOM_GEN_HH__
45#define __CPU_TRAFFIC_GEN_RANDOM_GEN_HH__
46
47#include "base/bitfield.hh"
48#include "base/intmath.hh"
49#include "base_gen.hh"
50#include "mem/packet.hh"
51
52namespace gem5
53{
54
61{
62
63 public:
64
83 RequestorID requestor_id, Tick _duration,
84 Addr start_addr, Addr end_addr,
85 Addr _blocksize, Addr cacheline_size,
86 Tick min_period, Tick max_period,
87 uint8_t read_percent, Addr data_limit)
88 : StochasticGen(obj, requestor_id, _duration, start_addr, end_addr,
89 _blocksize, cacheline_size, min_period, max_period,
90 read_percent, data_limit),
92 { }
93
94 void enter();
95
97
98 Tick nextPacketTick(bool elastic, Tick delay) const;
99
100 protected:
107};
108
109} // namespace gem5
110
111#endif
Declaration of the base generator class for all generators.
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition packet.hh:295
The random generator is similar to the linear one, but does not generate sequential addresses.
Definition random_gen.hh:61
PacketPtr getNextPacket()
Get the next generated packet.
Definition random_gen.cc:57
Addr dataManipulated
Counter to determine the amount of data manipulated.
Tick nextPacketTick(bool elastic, Tick delay) const
Determine the tick when the next packet is available.
Definition random_gen.cc:84
RandomGen(SimObject &obj, RequestorID requestor_id, Tick _duration, Addr start_addr, Addr end_addr, Addr _blocksize, Addr cacheline_size, Tick min_period, Tick max_period, uint8_t read_percent, Addr data_limit)
Create a random address sequence generator.
Definition random_gen.hh:82
void enter()
Enter this generator state.
Definition random_gen.cc:50
Abstract superclass for simulation objects.
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition types.hh:147
uint64_t Tick
Tick count type.
Definition types.hh:58
uint16_t RequestorID
Definition request.hh:95
Declaration of the Packet class.

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