2008-07-10 06:35:11 +08:00
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//=====================================================
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// File : btl.hh
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// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
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//=====================================================
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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#ifndef BTL_HH
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#define BTL_HH
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2008-07-11 02:28:50 +08:00
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2008-07-10 06:35:11 +08:00
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#include "bench_parameter.hh"
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#include <iostream>
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2008-07-11 02:28:50 +08:00
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#include <algorithm>
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2008-07-10 06:35:11 +08:00
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#include <vector>
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#include <string>
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#include "utilities.h"
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2008-07-12 20:14:08 +08:00
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#if (defined __GNUC__)
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#define BTL_ALWAYS_INLINE __attribute__((always_inline)) inline
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#else
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#define BTL_ALWAYS_INLINE inline
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#endif
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#if (defined __GNUC__)
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#define BTL_DONT_INLINE __attribute__((noinline))
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#else
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#define BTL_DONT_INLINE
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#endif
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2008-12-19 23:31:47 +08:00
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#if (defined __GNUC__)
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#define BTL_ASM_COMMENT(X) asm("#"X)
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#else
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#define BTL_ASM_COMMENT(X)
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#endif
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#if (defined __GNUC__) && (!defined __INTEL_COMPILER)
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2008-07-12 20:14:08 +08:00
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#define BTL_DISABLE_SSE_EXCEPTIONS() { \
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int aux; \
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asm( \
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"stmxcsr %[aux] \n\t" \
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"orl $32832, %[aux] \n\t" \
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"ldmxcsr %[aux] \n\t" \
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: : [aux] "m" (aux)); \
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}
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#else
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2008-07-27 19:39:47 +08:00
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#define BTL_DISABLE_SSE_EXCEPTIONS()
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2008-07-12 20:14:08 +08:00
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#endif
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2008-07-10 06:35:11 +08:00
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/** Enhanced std::string
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*/
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class BtlString : public std::string
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{
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public:
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BtlString() : std::string() {}
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BtlString(const BtlString& str) : std::string(static_cast<const std::string&>(str)) {}
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BtlString(const std::string& str) : std::string(str) {}
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BtlString(const char* str) : std::string(str) {}
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operator const char* () const { return c_str(); }
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void trim( bool left = true, bool right = true )
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{
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int lspaces, rspaces, len = length(), i;
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lspaces = rspaces = 0;
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if ( left )
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for (i=0; i<len && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); ++lspaces,++i);
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if ( right && lspaces < len )
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for(i=len-1; i>=0 && (at(i)==' '||at(i)=='\t'||at(i)=='\r'||at(i)=='\n'); rspaces++,i--);
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*this = substr(lspaces, len-lspaces-rspaces);
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}
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std::vector<BtlString> split( const BtlString& delims = "\t\n ") const
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{
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std::vector<BtlString> ret;
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unsigned int numSplits = 0;
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size_t start, pos;
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start = 0;
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do
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{
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pos = find_first_of(delims, start);
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if (pos == start)
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{
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ret.push_back("");
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start = pos + 1;
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}
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else if (pos == npos)
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ret.push_back( substr(start) );
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else
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{
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ret.push_back( substr(start, pos - start) );
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start = pos + 1;
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}
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//start = find_first_not_of(delims, start);
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++numSplits;
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} while (pos != npos);
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return ret;
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}
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bool endsWith(const BtlString& str) const
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{
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if(str.size()>this->size())
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return false;
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return this->substr(this->size()-str.size(),str.size()) == str;
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}
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bool contains(const BtlString& str) const
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{
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return this->find(str)<this->size();
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}
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bool beginsWith(const BtlString& str) const
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{
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if(str.size()>this->size())
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return false;
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return this->substr(0,str.size()) == str;
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}
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BtlString toLowerCase( void )
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{
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std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::tolower) );
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return *this;
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}
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BtlString toUpperCase( void )
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{
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std::transform(begin(), end(), begin(), static_cast<int(*)(int)>(::toupper) );
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return *this;
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}
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/** Case insensitive comparison.
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*/
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bool isEquiv(const BtlString& str) const
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{
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BtlString str0 = *this;
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str0.toLowerCase();
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BtlString str1 = str;
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str1.toLowerCase();
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return str0 == str1;
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}
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/** Decompose the current string as a path and a file.
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For instance: "dir1/dir2/file.ext" leads to path="dir1/dir2/" and filename="file.ext"
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*/
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void decomposePathAndFile(BtlString& path, BtlString& filename) const
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{
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std::vector<BtlString> elements = this->split("/\\");
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path = "";
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filename = elements.back();
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elements.pop_back();
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if (this->at(0)=='/')
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path = "/";
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for (unsigned int i=0 ; i<elements.size() ; ++i)
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path += elements[i] + "/";
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}
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};
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class BtlConfig
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{
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public:
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BtlConfig()
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2008-07-27 19:39:47 +08:00
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: overwriteResults(false)
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2008-07-10 06:35:11 +08:00
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{
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char * _config;
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_config = getenv ("BTL_CONFIG");
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if (_config!=NULL)
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{
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std::vector<BtlString> config = BtlString(_config).split(" \t\n");
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for (int i = 0; i<config.size(); i++)
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{
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if (config[i].beginsWith("-a"))
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{
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if (i+1==config.size())
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{
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std::cerr << "error processing option: " << config[i] << "\n";
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exit(2);
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}
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2008-07-27 19:39:47 +08:00
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Instance.m_selectedActionNames = config[i+1].split(":");
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2008-07-10 06:35:11 +08:00
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i += 1;
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}
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2008-07-27 19:39:47 +08:00
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else if (config[i].beginsWith("--overwrite"))
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{
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Instance.overwriteResults = true;
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}
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2008-07-10 06:35:11 +08:00
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}
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}
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2008-07-12 20:14:08 +08:00
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BTL_DISABLE_SSE_EXCEPTIONS();
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2008-07-10 06:35:11 +08:00
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}
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2008-07-27 19:39:47 +08:00
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BTL_DONT_INLINE static bool skipAction(const std::string& _name)
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2008-07-10 06:35:11 +08:00
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{
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2008-07-27 19:39:47 +08:00
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if (Instance.m_selectedActionNames.empty())
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return false;
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2008-07-10 06:35:11 +08:00
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2008-07-27 19:39:47 +08:00
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BtlString name(_name);
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for (int i=0; i<Instance.m_selectedActionNames.size(); ++i)
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if (name.contains(Instance.m_selectedActionNames[i]))
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return false;
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return true;
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2008-07-10 06:35:11 +08:00
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}
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2008-07-27 19:39:47 +08:00
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static BtlConfig Instance;
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bool overwriteResults;
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2008-07-10 06:35:11 +08:00
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protected:
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2008-07-27 19:39:47 +08:00
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std::vector<BtlString> m_selectedActionNames;
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2008-07-10 06:35:11 +08:00
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};
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#define BTL_MAIN \
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BtlConfig BtlConfig::Instance
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#endif // BTL_HH
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