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choelzl
2022-04-07 18:46:57 +02:00
parent 88cb3426ad
commit 15e7120d6d
5316 changed files with 4563444 additions and 6 deletions
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cs440-acg/ext/eigen/bench/btl/generic_bench/btl.hh Normal file
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//=====================================================
// 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 (unsigned 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 (unsigned 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