1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// Copyright (c) 2006-2018 Maxim Khizhinsky
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "map_find_string.h"
#include <cds_test/hash_func.h>
namespace map {
size_t Map_find_string::s_nThreadCount = 8;
size_t Map_find_string::s_nMapSize = 10000000;
size_t Map_find_string::s_nMaxLoadFactor = 8;
size_t Map_find_string::s_nPercentExists = 50;
size_t Map_find_string::s_nPassCount = 2;
size_t Map_find_string::s_nCuckooInitialSize = 1024;
size_t Map_find_string::s_nCuckooProbesetSize = 16;
size_t Map_find_string::s_nCuckooProbesetThreshold = 0;
size_t Map_find_string::s_nFeldmanMap_HeadBits = 10;
size_t Map_find_string::s_nFeldmanMap_ArrayBits = 4;
size_t Map_find_string::s_nLoadFactor = 1;
Map_find_string::value_vector Map_find_string::s_Data;
std::vector<std::string> Map_find_string::s_arrString;
void Map_find_string::setup_test_case()
{
cds_test::config const& cfg = get_config( "map_find_string" );
s_nMapSize = cfg.get_size_t( "MapSize", s_nMapSize );
if ( s_nMapSize < 1000 )
s_nMapSize = 1000;
s_nThreadCount = cfg.get_size_t( "ThreadCount", s_nThreadCount );
if ( s_nThreadCount == 0 )
s_nThreadCount = 1;
s_nPercentExists = cfg.get_size_t( "PercentExists", s_nPercentExists );
if ( s_nPercentExists > 100 )
s_nPercentExists = 100;
else if ( s_nPercentExists < 1 )
s_nPercentExists = 1;
s_nMaxLoadFactor = cfg.get_size_t( "MaxLoadFactor", s_nMaxLoadFactor );
if ( s_nMaxLoadFactor == 0 )
s_nMaxLoadFactor = 1;
s_nCuckooInitialSize = cfg.get_size_t( "CuckooInitialSize", s_nCuckooInitialSize );
if ( s_nCuckooInitialSize < 256 )
s_nCuckooInitialSize = 256;
s_nCuckooProbesetSize = cfg.get_size_t( "CuckooProbesetSize", s_nCuckooProbesetSize );
if ( s_nCuckooProbesetSize < 8 )
s_nCuckooProbesetSize = 8;
s_nCuckooProbesetThreshold = cfg.get_size_t( "CuckooProbesetThreshold", s_nCuckooProbesetThreshold );
s_nFeldmanMap_HeadBits = cfg.get_size_t( "FeldmanMapHeadBits", s_nFeldmanMap_HeadBits );
if ( s_nFeldmanMap_HeadBits == 0 )
s_nFeldmanMap_HeadBits = 2;
s_nFeldmanMap_ArrayBits = cfg.get_size_t( "FeldmanMapArrayBits", s_nFeldmanMap_ArrayBits );
if ( s_nFeldmanMap_ArrayBits == 0 )
s_nFeldmanMap_ArrayBits = 2;
s_arrString = load_dictionary();
}
void Map_find_string::TearDownTestCase()
{
s_arrString.clear();
s_Data.clear();
}
void Map_find_string::SetUpTestCase()
{
setup_test_case();
s_Data.clear();
size_t nSize = s_arrString.size();
if ( nSize > s_nMapSize )
nSize = s_nMapSize;
s_Data.reserve( nSize );
size_t nActualSize = 0;
for ( size_t i = 0; i < nSize; ++i ) {
bool bExists = rand( 100 ) <= s_nPercentExists;
if ( bExists )
++nActualSize;
s_Data.push_back( { &s_arrString.at( i ), bExists } );
}
s_nMapSize = nActualSize;
}
template <typename Hash>
void Map_find_string::fill_string_array()
{
typedef Hash hasher;
typedef decltype( hasher()( std::string() )) hash_type;
std::map<hash_type, size_t> mapHash;
s_Data.clear();
size_t nSize = s_arrString.size();
if ( nSize > s_nMapSize )
nSize = s_nMapSize;
s_Data.reserve( nSize );
size_t nActualSize = 0;
size_t nDiffHash = 0;
hasher h;
for ( size_t i = 0; i < s_arrString.size(); ++i ) {
hash_type hash = h( s_arrString.at( i ));
if ( mapHash.insert( std::make_pair( hash, i )).second ) {
if ( ++nDiffHash >= nSize )
break;
bool bExists = rand( 100 ) <= s_nPercentExists;
if ( bExists )
++nActualSize;
s_Data.push_back( { &s_arrString.at( i ), bExists } );
}
}
s_nMapSize = nActualSize;
}
void Map_find_string_stdhash::SetUpTestCase()
{
setup_test_case();
fill_string_array<std::hash<std::string>>();
}
#if CDS_BUILD_BITS == 64
void Map_find_string_city32::SetUpTestCase()
{
setup_test_case();
fill_string_array<cds_test::city32>();
}
void Map_find_string_city64::SetUpTestCase()
{
setup_test_case();
fill_string_array<cds_test::city64>();
}
void Map_find_string_city128::SetUpTestCase()
{
setup_test_case();
fill_string_array<cds_test::city128>();
}
#endif
std::vector<size_t> Map_find_string::get_load_factors()
{
cds_test::config const& cfg = get_config( "map_find_string" );
s_nMaxLoadFactor = cfg.get_size_t( "MaxLoadFactor", s_nMaxLoadFactor );
if ( s_nMaxLoadFactor == 0 )
s_nMaxLoadFactor = 1;
std::vector<size_t> lf;
for ( size_t n = 1; n <= s_nMaxLoadFactor; n *= 2 )
lf.push_back( n );
return lf;
}
#ifdef CDSTEST_GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG
static std::string get_test_parameter_name( testing::TestParamInfo<size_t> const& p )
{
return std::to_string( p.param );
}
INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()), get_test_parameter_name );
#else
INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()));
#endif
} // namespace map
|
