[136] | 1 | //=====================================================
|
---|
| 2 | // File : btl.hh
|
---|
| 3 | // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
|
---|
| 4 | //=====================================================
|
---|
| 5 | //
|
---|
| 6 | // This program is free software; you can redistribute it and/or
|
---|
| 7 | // modify it under the terms of the GNU General Public License
|
---|
| 8 | // as published by the Free Software Foundation; either version 2
|
---|
| 9 | // of the License, or (at your option) any later version.
|
---|
| 10 | //
|
---|
| 11 | // This program is distributed in the hope that it will be useful,
|
---|
| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 14 | // GNU General Public License for more details.
|
---|
| 15 | // You should have received a copy of the GNU General Public License
|
---|
| 16 | // along with this program; if not, write to the Free Software
|
---|
| 17 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
---|
| 18 | //
|
---|
| 19 | #ifndef BTL_HH
|
---|
| 20 | #define BTL_HH
|
---|
| 21 |
|
---|
| 22 | #include "bench_parameter.hh"
|
---|
| 23 | #include <iostream>
|
---|
| 24 | #include <algorithm>
|
---|
| 25 | #include <vector>
|
---|
| 26 | #include <string>
|
---|
| 27 | #include "utilities.h"
|
---|
| 28 |
|
---|
| 29 | #if (defined __GNUC__)
|
---|
| 30 | #define BTL_ALWAYS_INLINE __attribute__((always_inline)) inline
|
---|
| 31 | #else
|
---|
| 32 | #define BTL_ALWAYS_INLINE inline
|
---|
| 33 | #endif
|
---|
| 34 |
|
---|
| 35 | #if (defined __GNUC__)
|
---|
| 36 | #define BTL_DONT_INLINE __attribute__((noinline))
|
---|
| 37 | #else
|
---|
| 38 | #define BTL_DONT_INLINE
|
---|
| 39 | #endif
|
---|
| 40 |
|
---|
| 41 | #if (defined __GNUC__)
|
---|
| 42 | #define BTL_ASM_COMMENT(X) asm("#" X)
|
---|
| 43 | #else
|
---|
| 44 | #define BTL_ASM_COMMENT(X)
|
---|
| 45 | #endif
|
---|
| 46 |
|
---|
| 47 | #ifdef __SSE__
|
---|
| 48 | #include "xmmintrin.h"
|
---|
| 49 | // This enables flush to zero (FTZ) and denormals are zero (DAZ) modes:
|
---|
| 50 | #define BTL_DISABLE_SSE_EXCEPTIONS() { _mm_setcsr(_mm_getcsr() | 0x8040); }
|
---|
| 51 | #else
|
---|
| 52 | #define BTL_DISABLE_SSE_EXCEPTIONS()
|
---|
| 53 | #endif
|
---|
| 54 |
|
---|
| 55 | /** Enhanced std::string
|
---|
| 56 | */
|
---|
| 57 | class BtlString : public std::string
|
---|
| 58 | {
|
---|
| 59 | public:
|
---|
| 60 | BtlString() : std::string() {}
|
---|
| 61 | BtlString(const BtlString& str) : std::string(static_cast<const std::string&>(str)) {}
|
---|
| 62 | BtlString(const std::string& str) : std::string(str) {}
|
---|
| 63 | BtlString(const char* str) : std::string(str) {}
|
---|
| 64 |
|
---|
| 65 | operator const char* () const { return c_str(); }
|
---|
| 66 |
|
---|
| 67 | void trim( bool left = true, bool right = true )
|
---|
| 68 | {
|
---|
| 69 | int lspaces, rspaces, len = length(), i;
|
---|
| 70 | lspaces = rspaces = 0;
|
---|
| 71 |
|
---|
| 72 | if ( left )
|
---|
| 73 | for (i=0; i<len && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); ++lspaces,++i);
|
---|
| 74 |
|
---|
| 75 | if ( right && lspaces < len )
|
---|
| 76 | for(i=len-1; i>=0 && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); rspaces++,i--);
|
---|
| 77 |
|
---|
| 78 | *this = substr(lspaces, len-lspaces-rspaces);
|
---|
| 79 | }
|
---|
| 80 |
|
---|
| 81 | std::vector<BtlString> split( const BtlString& delims = "\t\n ") const
|
---|
| 82 | {
|
---|
| 83 | std::vector<BtlString> ret;
|
---|
| 84 | unsigned int numSplits = 0;
|
---|
| 85 | size_t start, pos;
|
---|
| 86 | start = 0;
|
---|
| 87 | do
|
---|
| 88 | {
|
---|
| 89 | pos = find_first_of(delims, start);
|
---|
| 90 | if (pos == start)
|
---|
| 91 | {
|
---|
| 92 | ret.push_back("");
|
---|
| 93 | start = pos + 1;
|
---|
| 94 | }
|
---|
| 95 | else if (pos == npos)
|
---|
| 96 | ret.push_back( substr(start) );
|
---|
| 97 | else
|
---|
| 98 | {
|
---|
| 99 | ret.push_back( substr(start, pos - start) );
|
---|
| 100 | start = pos + 1;
|
---|
| 101 | }
|
---|
| 102 | //start = find_first_not_of(delims, start);
|
---|
| 103 | ++numSplits;
|
---|
| 104 | } while (pos != npos);
|
---|
| 105 | return ret;
|
---|
| 106 | }
|
---|
| 107 |
|
---|
| 108 | bool endsWith(const BtlString& str) const
|
---|
| 109 | {
|
---|
| 110 | if(str.size()>this->size())
|
---|
| 111 | return false;
|
---|
| 112 | return this->substr(this->size()-str.size(),str.size()) == str;
|
---|
| 113 | }
|
---|
| 114 | bool contains(const BtlString& str) const
|
---|
| 115 | {
|
---|
| 116 | return this->find(str)<this->size();
|
---|
| 117 | }
|
---|
| 118 | bool beginsWith(const BtlString& str) const
|
---|
| 119 | {
|
---|
| 120 | if(str.size()>this->size())
|
---|
| 121 | return false;
|
---|
| 122 | return this->substr(0,str.size()) == str;
|
---|
| 123 | }
|
---|
| 124 |
|
---|
| 125 | BtlString toLowerCase( void )
|
---|
| 126 | {
|
---|
| 127 | std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::tolower) );
|
---|
| 128 | return *this;
|
---|
| 129 | }
|
---|
| 130 | BtlString toUpperCase( void )
|
---|
| 131 | {
|
---|
| 132 | std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::toupper) );
|
---|
| 133 | return *this;
|
---|
| 134 | }
|
---|
| 135 |
|
---|
| 136 | /** Case insensitive comparison.
|
---|
| 137 | */
|
---|
| 138 | bool isEquiv(const BtlString& str) const
|
---|
| 139 | {
|
---|
| 140 | BtlString str0 = *this;
|
---|
| 141 | str0.toLowerCase();
|
---|
| 142 | BtlString str1 = str;
|
---|
| 143 | str1.toLowerCase();
|
---|
| 144 | return str0 == str1;
|
---|
| 145 | }
|
---|
| 146 |
|
---|
| 147 | /** Decompose the current string as a path and a file.
|
---|
| 148 | For instance: "dir1/dir2/file.ext" leads to path="dir1/dir2/" and filename="file.ext"
|
---|
| 149 | */
|
---|
| 150 | void decomposePathAndFile(BtlString& path, BtlString& filename) const
|
---|
| 151 | {
|
---|
| 152 | std::vector<BtlString> elements = this->split("/\\");
|
---|
| 153 | path = "";
|
---|
| 154 | filename = elements.back();
|
---|
| 155 | elements.pop_back();
|
---|
| 156 | if (this->at(0)=='/')
|
---|
| 157 | path = "/";
|
---|
| 158 | for (unsigned int i=0 ; i<elements.size() ; ++i)
|
---|
| 159 | path += elements[i] + "/";
|
---|
| 160 | }
|
---|
| 161 | };
|
---|
| 162 |
|
---|
| 163 | class BtlConfig
|
---|
| 164 | {
|
---|
| 165 | public:
|
---|
| 166 | BtlConfig()
|
---|
| 167 | : overwriteResults(false), checkResults(true), realclock(false), tries(DEFAULT_NB_TRIES)
|
---|
| 168 | {
|
---|
| 169 | char * _config;
|
---|
| 170 | _config = getenv ("BTL_CONFIG");
|
---|
| 171 | if (_config!=NULL)
|
---|
| 172 | {
|
---|
| 173 | std::vector<BtlString> config = BtlString(_config).split(" \t\n");
|
---|
| 174 | for (int i = 0; i<config.size(); i++)
|
---|
| 175 | {
|
---|
| 176 | if (config[i].beginsWith("-a"))
|
---|
| 177 | {
|
---|
| 178 | if (i+1==config.size())
|
---|
| 179 | {
|
---|
| 180 | std::cerr << "error processing option: " << config[i] << "\n";
|
---|
| 181 | exit(2);
|
---|
| 182 | }
|
---|
| 183 | Instance.m_selectedActionNames = config[i+1].split(":");
|
---|
| 184 |
|
---|
| 185 | i += 1;
|
---|
| 186 | }
|
---|
| 187 | else if (config[i].beginsWith("-t"))
|
---|
| 188 | {
|
---|
| 189 | if (i+1==config.size())
|
---|
| 190 | {
|
---|
| 191 | std::cerr << "error processing option: " << config[i] << "\n";
|
---|
| 192 | exit(2);
|
---|
| 193 | }
|
---|
| 194 | Instance.tries = atoi(config[i+1].c_str());
|
---|
| 195 |
|
---|
| 196 | i += 1;
|
---|
| 197 | }
|
---|
| 198 | else if (config[i].beginsWith("--overwrite"))
|
---|
| 199 | {
|
---|
| 200 | Instance.overwriteResults = true;
|
---|
| 201 | }
|
---|
| 202 | else if (config[i].beginsWith("--nocheck"))
|
---|
| 203 | {
|
---|
| 204 | Instance.checkResults = false;
|
---|
| 205 | }
|
---|
| 206 | else if (config[i].beginsWith("--real"))
|
---|
| 207 | {
|
---|
| 208 | Instance.realclock = true;
|
---|
| 209 | }
|
---|
| 210 | }
|
---|
| 211 | }
|
---|
| 212 |
|
---|
| 213 | BTL_DISABLE_SSE_EXCEPTIONS();
|
---|
| 214 | }
|
---|
| 215 |
|
---|
| 216 | BTL_DONT_INLINE static bool skipAction(const std::string& _name)
|
---|
| 217 | {
|
---|
| 218 | if (Instance.m_selectedActionNames.empty())
|
---|
| 219 | return false;
|
---|
| 220 |
|
---|
| 221 | BtlString name(_name);
|
---|
| 222 | for (int i=0; i<Instance.m_selectedActionNames.size(); ++i)
|
---|
| 223 | if (name.contains(Instance.m_selectedActionNames[i]))
|
---|
| 224 | return false;
|
---|
| 225 |
|
---|
| 226 | return true;
|
---|
| 227 | }
|
---|
| 228 |
|
---|
| 229 | static BtlConfig Instance;
|
---|
| 230 | bool overwriteResults;
|
---|
| 231 | bool checkResults;
|
---|
| 232 | bool realclock;
|
---|
| 233 | int tries;
|
---|
| 234 |
|
---|
| 235 | protected:
|
---|
| 236 | std::vector<BtlString> m_selectedActionNames;
|
---|
| 237 | };
|
---|
| 238 |
|
---|
| 239 | #define BTL_MAIN \
|
---|
| 240 | BtlConfig BtlConfig::Instance
|
---|
| 241 |
|
---|
| 242 | #endif // BTL_HH
|
---|