gem5  v22.1.0.0
activity.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2013-2014 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 hereunder. You may use the software subject to the license
10  * terms below provided that you ensure that this notice is replicated
11  * unmodified and in its entirety in all distributions of the software,
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;
18  * redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in the
20  * documentation and/or other materials provided with the distribution;
21  * neither the name of the copyright holders nor the names of its
22  * contributors may be used to endorse or promote products derived from
23  * this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
45 #ifndef __CPU_MINOR_ACTIVITY_HH__
46 #define __CPU_MINOR_ACTIVITY_HH__
47 
48 #include "cpu/activity.hh"
49 
50 namespace gem5
51 {
52 
54 namespace minor
55 {
56 
59 {
60  public:
62  void evaluate() { advance(); }
63  void minorTrace() const;
64 
65  public:
66  MinorActivityRecorder(const std::string &name, int num_stages,
67  int longest_latency) :
68  ActivityRecorder(name, num_stages, longest_latency, 0)
69  { }
70 };
71 
72 } // namespace minor
73 } // namespace gem5
74 
75 #endif /* __CPU_MINOR_ACTIVITY_HH__ */
ActivityRecorder helper class that informs the CPU if it can switch over to being idle or not.
Definition: activity.hh:54
void advance()
Advances the activity buffer, decrementing the activityCount if active communication just left the ti...
Definition: activity.cc:71
const std::string & name() const
Definition: activity.hh:104
ActivityRecorder with a Ticked interface.
Definition: activity.hh:59
void evaluate()
Ticked interface.
Definition: activity.hh:62
MinorActivityRecorder(const std::string &name, int num_stages, int longest_latency)
Definition: activity.hh:66
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
Minor contains all the definitions within the MinorCPU apart from the CPU class itself.

Generated on Wed Dec 21 2022 10:22:29 for gem5 by doxygen 1.9.1