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Diffstat (limited to 'eigen/bench/btl/generic_bench/btl.hh')
| -rw-r--r-- | eigen/bench/btl/generic_bench/btl.hh | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/eigen/bench/btl/generic_bench/btl.hh b/eigen/bench/btl/generic_bench/btl.hh new file mode 100644 index 0000000..86a8438 --- /dev/null +++ b/eigen/bench/btl/generic_bench/btl.hh @@ -0,0 +1,242 @@ +//===================================================== +// File : btl.hh +// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> +//===================================================== +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +#ifndef BTL_HH +#define BTL_HH + +#include "bench_parameter.hh" +#include <iostream> +#include <algorithm> +#include <vector> +#include <string> +#include "utilities.h" + +#if (defined __GNUC__) +#define BTL_ALWAYS_INLINE __attribute__((always_inline)) inline +#else +#define BTL_ALWAYS_INLINE inline +#endif + +#if (defined __GNUC__) +#define BTL_DONT_INLINE __attribute__((noinline)) +#else +#define BTL_DONT_INLINE +#endif + +#if (defined __GNUC__) +#define BTL_ASM_COMMENT(X) asm("#" X) +#else +#define BTL_ASM_COMMENT(X) +#endif + +#ifdef __SSE__ +#include "xmmintrin.h" +// This enables flush to zero (FTZ) and denormals are zero (DAZ) modes: +#define BTL_DISABLE_SSE_EXCEPTIONS() { _mm_setcsr(_mm_getcsr() | 0x8040); } +#else +#define BTL_DISABLE_SSE_EXCEPTIONS() +#endif + +/** Enhanced std::string +*/ +class BtlString : public std::string +{ +public: + BtlString() : std::string() {} + BtlString(const BtlString& str) : std::string(static_cast<const std::string&>(str)) {} + BtlString(const std::string& str) : std::string(str) {} + BtlString(const char* str) : std::string(str) {} + + operator const char* () const { return c_str(); } + + void trim( bool left = true, bool right = true ) + { + int lspaces, rspaces, len = length(), i; + lspaces = rspaces = 0; + + if ( left ) + for (i=0; i<len && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); ++lspaces,++i); + + if ( right && lspaces < len ) + for(i=len-1; i>=0 && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); rspaces++,i--); + + *this = substr(lspaces, len-lspaces-rspaces); + } + + std::vector<BtlString> split( const BtlString& delims = "\t\n ") const + { + std::vector<BtlString> ret; + unsigned int numSplits = 0; + size_t start, pos; + start = 0; + do + { + pos = find_first_of(delims, start); + if (pos == start) + { + ret.push_back(""); + start = pos + 1; + } + else if (pos == npos) + ret.push_back( substr(start) ); + else + { + ret.push_back( substr(start, pos - start) ); + start = pos + 1; + } + //start = find_first_not_of(delims, start); + ++numSplits; + } while (pos != npos); + return ret; + } + + bool endsWith(const BtlString& str) const + { + if(str.size()>this->size()) + return false; + return this->substr(this->size()-str.size(),str.size()) == str; + } + bool contains(const BtlString& str) const + { + return this->find(str)<this->size(); + } + bool beginsWith(const BtlString& str) const + { + if(str.size()>this->size()) + return false; + return this->substr(0,str.size()) == str; + } + + BtlString toLowerCase( void ) + { + std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::tolower) ); + return *this; + } + BtlString toUpperCase( void ) + { + std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::toupper) ); + return *this; + } + + /** Case insensitive comparison. + */ + bool isEquiv(const BtlString& str) const + { + BtlString str0 = *this; + str0.toLowerCase(); + BtlString str1 = str; + str1.toLowerCase(); + return str0 == str1; + } + + /** Decompose the current string as a path and a file. + For instance: "dir1/dir2/file.ext" leads to path="dir1/dir2/" and filename="file.ext" + */ + void decomposePathAndFile(BtlString& path, BtlString& filename) const + { + std::vector<BtlString> elements = this->split("/\\"); + path = ""; + filename = elements.back(); + elements.pop_back(); + if (this->at(0)=='/') + path = "/"; + for (unsigned int i=0 ; i<elements.size() ; ++i) + path += elements[i] + "/"; + } +}; + +class BtlConfig +{ +public: + BtlConfig() + : overwriteResults(false), checkResults(true), realclock(false), tries(DEFAULT_NB_TRIES) + { + char * _config; + _config = getenv ("BTL_CONFIG"); + if (_config!=NULL) + { + std::vector<BtlString> config = BtlString(_config).split(" \t\n"); + for (int i = 0; i<config.size(); i++) + { + if (config[i].beginsWith("-a")) + { + if (i+1==config.size()) + { + std::cerr << "error processing option: " << config[i] << "\n"; + exit(2); + } + Instance.m_selectedActionNames = config[i+1].split(":"); + + i += 1; + } + else if (config[i].beginsWith("-t")) + { + if (i+1==config.size()) + { + std::cerr << "error processing option: " << config[i] << "\n"; + exit(2); + } + Instance.tries = atoi(config[i+1].c_str()); + + i += 1; + } + else if (config[i].beginsWith("--overwrite")) + { + Instance.overwriteResults = true; + } + else if (config[i].beginsWith("--nocheck")) + { + Instance.checkResults = false; + } + else if (config[i].beginsWith("--real")) + { + Instance.realclock = true; + } + } + } + + BTL_DISABLE_SSE_EXCEPTIONS(); + } + + BTL_DONT_INLINE static bool skipAction(const std::string& _name) + { + if (Instance.m_selectedActionNames.empty()) + return false; + + BtlString name(_name); + for (int i=0; i<Instance.m_selectedActionNames.size(); ++i) + if (name.contains(Instance.m_selectedActionNames[i])) + return false; + + return true; + } + + static BtlConfig Instance; + bool overwriteResults; + bool checkResults; + bool realclock; + int tries; + +protected: + std::vector<BtlString> m_selectedActionNames; +}; + +#define BTL_MAIN \ + BtlConfig BtlConfig::Instance + +#endif // BTL_HH |