2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 This file has been modified by Kevin Moore and Dan Nussbaum of the
31 Scalable Systems Research Group at Sun Microsystems Laboratories
32 (http://research.sun.com/scalable/) to support the Adaptive
33 Transactional Memory Test Platform (ATMTP).
35 Please send email to atmtp-interest@sun.com with feedback, questions, or
36 to request future announcements about ATMTP.
38 ----------------------------------------------------------------------
40 File modification date: 2008-02-23
42 ----------------------------------------------------------------------
45 #ifndef __MEM_RUBY_PROFILER_PROFILER_HH__
46 #define __MEM_RUBY_PROFILER_PROFILER_HH__
52 #include "base/callback.hh"
53 #include "base/hashmap.hh"
54 #include "base/statistics.hh"
55 #include "mem/protocol/AccessType.hh"
56 #include "mem/protocol/PrefetchBit.hh"
57 #include "mem/protocol/RubyAccessMode.hh"
58 #include "mem/protocol/RubyRequestType.hh"
59 #include "mem/ruby/common/Global.hh"
60 #include "mem/ruby/common/MachineID.hh"
61 #include "params/RubySystem.hh"
64 class AddressProfiler;
69 Profiler(const RubySystemParams *);
73 void regStats(const std::string &name);
76 AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; }
77 AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; }
79 void addAddressTraceSample(const RubyRequest& msg, NodeID id);
82 bool getHotLines() { return m_hot_lines; }
83 bool getAllInstructions() { return m_all_instructions; }
86 // Private copy constructor and assignment operator
87 Profiler(const Profiler& obj);
88 Profiler& operator=(const Profiler& obj);
90 AddressProfiler* m_address_profiler_ptr;
91 AddressProfiler* m_inst_profiler_ptr;
93 Stats::Histogram delayHistogram;
94 std::vector<Stats::Histogram *> delayVCHistogram;
96 //! Histogram for number of outstanding requests per cycle.
97 Stats::Histogram m_outstandReqHist;
99 //! Histogram for holding latency profile of all requests.
100 Stats::Histogram m_latencyHist;
101 std::vector<Stats::Histogram *> m_typeLatencyHist;
103 //! Histogram for holding latency profile of all requests that
104 //! hit in the controller connected to this sequencer.
105 Stats::Histogram m_hitLatencyHist;
106 std::vector<Stats::Histogram *> m_hitTypeLatencyHist;
108 //! Histograms for profiling the latencies for requests that
109 //! did not required external messages.
110 std::vector<Stats::Histogram *> m_hitMachLatencyHist;
111 std::vector< std::vector<Stats::Histogram *> > m_hitTypeMachLatencyHist;
113 //! Histogram for holding latency profile of all requests that
114 //! miss in the controller connected to this sequencer.
115 Stats::Histogram m_missLatencyHist;
116 std::vector<Stats::Histogram *> m_missTypeLatencyHist;
118 //! Histograms for profiling the latencies for requests that
119 //! required external messages.
120 std::vector<Stats::Histogram *> m_missMachLatencyHist;
121 std::vector< std::vector<Stats::Histogram *> > m_missTypeMachLatencyHist;
123 //! Histograms for recording the breakdown of miss latency
124 std::vector<Stats::Histogram *> m_IssueToInitialDelayHist;
125 std::vector<Stats::Histogram *> m_InitialToForwardDelayHist;
126 std::vector<Stats::Histogram *> m_ForwardToFirstResponseDelayHist;
127 std::vector<Stats::Histogram *> m_FirstResponseToCompletionDelayHist;
128 Stats::Scalar m_IncompleteTimes[MachineType_NUM];
132 bool m_all_instructions;
135 #endif // __MEM_RUBY_PROFILER_PROFILER_HH__