stack_dist.hh (11139:bd894d2bdd7c) stack_dist.hh (11168:f98eb2da15a4)
1/*
2 * Copyright (c) 2015 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 * Authors: Andreas Sandberg
38 */
39
40#ifndef __MEM_PROBES_STACK_DIST_HH__
41#define __MEM_PROBES_STACK_DIST_HH__
42
43#include "mem/packet.hh"
44#include "mem/probes/base.hh"
45#include "mem/stack_dist_calc.hh"
46#include "sim/stats.hh"
47
48struct StackDistProbeParams;
49
50class StackDistProbe : public BaseMemProbe
51{
52 public:
53 StackDistProbe(StackDistProbeParams *params);
54
1/*
2 * Copyright (c) 2015 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 * Authors: Andreas Sandberg
38 */
39
40#ifndef __MEM_PROBES_STACK_DIST_HH__
41#define __MEM_PROBES_STACK_DIST_HH__
42
43#include "mem/packet.hh"
44#include "mem/probes/base.hh"
45#include "mem/stack_dist_calc.hh"
46#include "sim/stats.hh"
47
48struct StackDistProbeParams;
49
50class StackDistProbe : public BaseMemProbe
51{
52 public:
53 StackDistProbe(StackDistProbeParams *params);
54
55 void regStats() M5_ATTR_OVERRIDE;
55 void regStats() override;
56
57 protected:
56
57 protected:
58 void handleRequest(const ProbePoints::PacketInfo &pkt_info) \
59 M5_ATTR_OVERRIDE;
58 void handleRequest(const ProbePoints::PacketInfo &pkt_info) override;
60
61 protected:
62 // Cache line size to simulate
63 const unsigned lineSize;
64
65 // Disable the linear histograms
66 const bool disableLinearHists;
67
68 // Disable the logarithmic histograms
69 const bool disableLogHists;
70
71 protected:
72 // Reads linear histogram
73 Stats::Histogram readLinearHist;
74
75 // Reads logarithmic histogram
76 Stats::SparseHistogram readLogHist;
77
78 // Writes linear histogram
79 Stats::Histogram writeLinearHist;
80
81 // Writes logarithmic histogram
82 Stats::SparseHistogram writeLogHist;
83
84 // Writes logarithmic histogram
85 Stats::Scalar infiniteSD;
86
87 protected:
88 StackDistCalc calc;
89};
90
91
92#endif //__MEM_PROBES_STACK_DIST_HH__
59
60 protected:
61 // Cache line size to simulate
62 const unsigned lineSize;
63
64 // Disable the linear histograms
65 const bool disableLinearHists;
66
67 // Disable the logarithmic histograms
68 const bool disableLogHists;
69
70 protected:
71 // Reads linear histogram
72 Stats::Histogram readLinearHist;
73
74 // Reads logarithmic histogram
75 Stats::SparseHistogram readLogHist;
76
77 // Writes linear histogram
78 Stats::Histogram writeLinearHist;
79
80 // Writes logarithmic histogram
81 Stats::SparseHistogram writeLogHist;
82
83 // Writes logarithmic histogram
84 Stats::Scalar infiniteSD;
85
86 protected:
87 StackDistCalc calc;
88};
89
90
91#endif //__MEM_PROBES_STACK_DIST_HH__