DirectoryMemory.hh (10441:5377550e1e15) DirectoryMemory.hh (10520:7740e0d97d48)
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
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;

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31
32#include <iostream>
33#include <string>
34
35#include "mem/protocol/DirectoryRequestType.hh"
36#include "mem/ruby/common/Address.hh"
37#include "mem/ruby/slicc_interface/AbstractEntry.hh"
38#include "mem/ruby/structures/MemoryVector.hh"
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
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;

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31
32#include <iostream>
33#include <string>
34
35#include "mem/protocol/DirectoryRequestType.hh"
36#include "mem/ruby/common/Address.hh"
37#include "mem/ruby/slicc_interface/AbstractEntry.hh"
38#include "mem/ruby/structures/MemoryVector.hh"
39#include "mem/ruby/structures/SparseMemory.hh"
40#include "params/RubyDirectoryMemory.hh"
41#include "sim/sim_object.hh"
42
43class DirectoryMemory : public SimObject
44{
45 public:
46 typedef RubyDirectoryMemoryParams Params;
47 DirectoryMemory(const Params *p);
48 ~DirectoryMemory();
49
50 void init();
51
52 uint64 mapAddressToLocalIdx(PhysAddress address);
53 static uint64 mapAddressToDirectoryVersion(PhysAddress address);
54
39#include "params/RubyDirectoryMemory.hh"
40#include "sim/sim_object.hh"
41
42class DirectoryMemory : public SimObject
43{
44 public:
45 typedef RubyDirectoryMemoryParams Params;
46 DirectoryMemory(const Params *p);
47 ~DirectoryMemory();
48
49 void init();
50
51 uint64 mapAddressToLocalIdx(PhysAddress address);
52 static uint64 mapAddressToDirectoryVersion(PhysAddress address);
53
55 bool isSparseImplementation() { return m_use_map; }
56 uint64 getSize() { return m_size_bytes; }
57
58 bool isPresent(PhysAddress address);
59 AbstractEntry* lookup(PhysAddress address);
60 AbstractEntry* allocate(const PhysAddress& address,
61 AbstractEntry* new_entry);
62
54 uint64 getSize() { return m_size_bytes; }
55
56 bool isPresent(PhysAddress address);
57 AbstractEntry* lookup(PhysAddress address);
58 AbstractEntry* allocate(const PhysAddress& address,
59 AbstractEntry* new_entry);
60
63 void invalidateBlock(PhysAddress address);
64
65 void print(std::ostream& out) const;
61 void print(std::ostream& out) const;
66 void regStats();
67
68 void recordRequestType(DirectoryRequestType requestType);
69
70 private:
71 // Private copy constructor and assignment operator
72 DirectoryMemory(const DirectoryMemory& obj);
73 DirectoryMemory& operator=(const DirectoryMemory& obj);
74
75 private:

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83 int m_version;
84
85 static int m_num_directories;
86 static int m_num_directories_bits;
87 static uint64_t m_total_size_bytes;
88 static int m_numa_high_bit;
89
90 MemoryVector* m_ram;
62 void recordRequestType(DirectoryRequestType requestType);
63
64 private:
65 // Private copy constructor and assignment operator
66 DirectoryMemory(const DirectoryMemory& obj);
67 DirectoryMemory& operator=(const DirectoryMemory& obj);
68
69 private:

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77 int m_version;
78
79 static int m_num_directories;
80 static int m_num_directories_bits;
81 static uint64_t m_total_size_bytes;
82 static int m_numa_high_bit;
83
84 MemoryVector* m_ram;
91 SparseMemory* m_sparseMemory;
92 bool m_use_map;
93 int m_map_levels;
94};
95
96inline std::ostream&
97operator<<(std::ostream& out, const DirectoryMemory& obj)
98{
99 obj.print(out);
100 out << std::flush;
101 return out;
102}
103
104#endif // __MEM_RUBY_STRUCTURES_DIRECTORYMEMORY_HH__
85};
86
87inline std::ostream&
88operator<<(std::ostream& out, const DirectoryMemory& obj)
89{
90 obj.print(out);
91 out << std::flush;
92 return out;
93}
94
95#endif // __MEM_RUBY_STRUCTURES_DIRECTORYMEMORY_HH__