CacheRecorder.hh (10301:44839e8febbd) CacheRecorder.hh (10302:0e9e99e6369a)
1/*
2 * Copyright (c) 1999-2012 Mark D. Hill and David A. Wood
3 * Copyright (c) 2010 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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33 */
34
35#ifndef __MEM_RUBY_RECORDER_CACHERECORDER_HH__
36#define __MEM_RUBY_RECORDER_CACHERECORDER_HH__
37
38#include <vector>
39
40#include "base/hashmap.hh"
1/*
2 * Copyright (c) 1999-2012 Mark D. Hill and David A. Wood
3 * Copyright (c) 2010 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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33 */
34
35#ifndef __MEM_RUBY_RECORDER_CACHERECORDER_HH__
36#define __MEM_RUBY_RECORDER_CACHERECORDER_HH__
37
38#include <vector>
39
40#include "base/hashmap.hh"
41#include "base/types.hh"
41#include "mem/protocol/RubyRequestType.hh"
42#include "mem/ruby/common/Address.hh"
43#include "mem/ruby/common/DataBlock.hh"
44#include "mem/ruby/common/TypeDefines.hh"
45
46class Sequencer;
47
48/*!
49 * Class for recording cache contents. Note that the last element of the
50 * class is an array of length zero. It is used for creating variable
51 * length object, so that while writing the data to a file one does not
52 * need to copy the meta data and the actual data separately.
53 */
54class TraceRecord {
55 public:
56 int m_cntrl_id;
42#include "mem/protocol/RubyRequestType.hh"
43#include "mem/ruby/common/Address.hh"
44#include "mem/ruby/common/DataBlock.hh"
45#include "mem/ruby/common/TypeDefines.hh"
46
47class Sequencer;
48
49/*!
50 * Class for recording cache contents. Note that the last element of the
51 * class is an array of length zero. It is used for creating variable
52 * length object, so that while writing the data to a file one does not
53 * need to copy the meta data and the actual data separately.
54 */
55class TraceRecord {
56 public:
57 int m_cntrl_id;
57 Time m_time;
58 Tick m_time;
58 physical_address_t m_data_address;
59 physical_address_t m_pc_address;
60 RubyRequestType m_type;
61 uint8_t m_data[0];
62
63 void print(std::ostream& out) const;
64};
65

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70 ~CacheRecorder();
71
72 CacheRecorder(uint8_t* uncompressed_trace,
73 uint64_t uncompressed_trace_size,
74 std::vector<Sequencer*>& SequencerMap,
75 uint64_t block_size_bytes);
76 void addRecord(int cntrl, const physical_address_t data_addr,
77 const physical_address_t pc_addr, RubyRequestType type,
59 physical_address_t m_data_address;
60 physical_address_t m_pc_address;
61 RubyRequestType m_type;
62 uint8_t m_data[0];
63
64 void print(std::ostream& out) const;
65};
66

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71 ~CacheRecorder();
72
73 CacheRecorder(uint8_t* uncompressed_trace,
74 uint64_t uncompressed_trace_size,
75 std::vector<Sequencer*>& SequencerMap,
76 uint64_t block_size_bytes);
77 void addRecord(int cntrl, const physical_address_t data_addr,
78 const physical_address_t pc_addr, RubyRequestType type,
78 Time time, DataBlock& data);
79 Tick time, DataBlock& data);
79
80 uint64 aggregateRecords(uint8_t** data, uint64 size);
81
82 /*!
83 * Function for flushing the memory contents of the caches to the
84 * main memory. It goes through the recorded contents of the caches,
85 * and issues flush requests. Except for the first one, a flush request
86 * is issued only after the previous one has completed. This currently

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81 uint64 aggregateRecords(uint8_t** data, uint64 size);
82
83 /*!
84 * Function for flushing the memory contents of the caches to the
85 * main memory. It goes through the recorded contents of the caches,
86 * and issues flush requests. Except for the first one, a flush request
87 * is issued only after the previous one has completed. This currently

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