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author | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
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committer | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
commit | 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch) | |
tree | bd328a4dd4f92d32202241b5e3a7f36177792c5f /time | |
download | rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.gz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.xz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.zip |
Initial commitv8.0
Diffstat (limited to 'time')
-rw-r--r-- | time/Makefile.am | 31 | ||||
-rw-r--r-- | time/README | 2 | ||||
-rw-r--r-- | time/akg_benchmark.cc | 123 | ||||
-rw-r--r-- | time/akg_localtime.cc | 60 | ||||
-rw-r--r-- | time/akgtime.hh | 85 | ||||
-rw-r--r-- | time/main.cc | 46 |
6 files changed, 347 insertions, 0 deletions
diff --git a/time/Makefile.am b/time/Makefile.am new file mode 100644 index 0000000..edb58f6 --- /dev/null +++ b/time/Makefile.am @@ -0,0 +1,31 @@ +# +# This file is part of rasdaman community. +# +# Rasdaman community 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 3 of the License, or +# (at your option) any later version. +# +# Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +# +# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +# rasdaman GmbH. +# +# For more information please see <http://www.rasdaman.org> +# or contact Peter Baumann via <baumann@rasdaman.com>. +# +# MAKEFILE FOR: +# module clientcomm +# +# COMMENTS: +# +################################################################## + +noinst_LIBRARIES=libtime.a +libtime_a_SOURCES= akg_localtime.cc akg_benchmark.cc akgtime.hh diff --git a/time/README b/time/README new file mode 100644 index 0000000..0477b16 --- /dev/null +++ b/time/README @@ -0,0 +1,2 @@ +currently unused; instead: ../rasmgr/rasmgr_config.cc + diff --git a/time/akg_benchmark.cc b/time/akg_benchmark.cc new file mode 100644 index 0000000..6bb0c8d --- /dev/null +++ b/time/akg_benchmark.cc @@ -0,0 +1,123 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +/************************************************************************* + * + * + * PURPOSE: + * + * + * + * COMMENTS: + * none + * + ***********************************************************************/ + +#include "akgtime.hh" +#include<iomanip> + +using namespace akg; + + +BenchmarkTimer::BenchmarkTimer(const char *lText, bool highPrecision) throw() + { + text = (char*)lText; + + precHigh = highPrecision; + } +BenchmarkTimer::~BenchmarkTimer() throw() + { + } + +void BenchmarkTimer::reset() throw() + { + tvStart.tv_sec = 0; + tvStart.tv_usec = 0; + tvEnd.tv_sec = 0; + tvEnd.tv_usec = 0; + } + +void BenchmarkTimer::start() throw() + { + gettimeofday(&tvStart,NULL); + } + +void BenchmarkTimer::stop() throw() + { + gettimeofday(&tvEnd,NULL); + timeval_subtract(&tvResult,&tvEnd,&tvStart); + } + +void BenchmarkTimer::setPrecision(bool high) throw() + { + precHigh = high; + } + +bool BenchmarkTimer::getPrecision() const throw() + { + return precHigh; + } + +int BenchmarkTimer::timeval_subtract(timeval *lResult,timeval *x,timeval *y) throw() + { + /* Perform the carry for the later subtraction by updating Y. */ + if (x->tv_usec < y->tv_usec) { + int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1; + y->tv_usec -= 1000000 * nsec; + y->tv_sec += nsec; + } + if (x->tv_usec - y->tv_usec > 1000000) { + int nsec = (x->tv_usec - y->tv_usec) / 1000000; + y->tv_usec += 1000000 * nsec; + y->tv_sec -= nsec; + } + + /* Compute the time remaining to wait. + `tv_usec' is certainly positive. */ + lResult->tv_sec = x->tv_sec - y->tv_sec; + lResult->tv_usec = (x->tv_usec - y->tv_usec); + + /* Return 1 if result is negative. */ + return x->tv_sec < y->tv_sec; + } + + +std::ostream& akg::operator<<(std::ostream &os, BenchmarkTimer &bm) + { + if(bm.precHigh == true) + { + unsigned int msec = bm.tvResult.tv_sec*1000 + bm.tvResult.tv_usec / 1000; + unsigned int usec = bm.tvResult.tv_usec % 1000; + + os<<bm.text<<"="<<msec<<'.'<<std::setfill('0')<<std::setw(3)<<usec<<"ms"; + } + else + { + unsigned int msec = bm.tvResult.tv_usec / 1000; + unsigned int sec = bm.tvResult.tv_sec; + + os<<bm.text<<"="<<sec<<'.'<<std::setfill('0')<<std::setw(3)<<msec<<"s"; + } + return os; + } + diff --git a/time/akg_localtime.cc b/time/akg_localtime.cc new file mode 100644 index 0000000..0831cbc --- /dev/null +++ b/time/akg_localtime.cc @@ -0,0 +1,60 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +/* + * 2007-feb-07 PB #include <akgtime.hh> -> "akgtime.hh" + */ + +#include "akgtime.hh" +#include <iomanip> + +using namespace akg; + + +LocalTime::LocalTime() throw() + { + now(); + } + +void LocalTime::now() throw() + { + //gettimeofday(&value,NULL); + value = time(NULL); + } + +std::ostream& akg::operator<<(std::ostream &os, const LocalTime <) + { + struct tm broken; + + localtime_r(<.value, &broken); + + os<<std::setw(2)<<broken.tm_mday<<'.'; + os<<std::setw(2)<<std::setfill('0')<<broken.tm_mon+1; + os<<'.'<<broken.tm_year+1900<<' '; + os<<std::setw(2)<<std::setfill('0')<<broken.tm_hour<<':'; + os<<std::setw(2)<<std::setfill('0')<<broken.tm_min<<':'; + os<<std::setw(2)<<std::setfill('0')<<broken.tm_sec; + + return os; + } + diff --git a/time/akgtime.hh b/time/akgtime.hh new file mode 100644 index 0000000..925eeb8 --- /dev/null +++ b/time/akgtime.hh @@ -0,0 +1,85 @@ +#ifndef AKGTIME_HH +#define AKGTIME_HH +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +/**************************************************************************** + * + * + * COMMENTS: + * Namespace akg + * + ****************************************************************************/ + +#include <iostream> + + +#include <sys/time.h> +#include <time.h> + +namespace akg +{ + +class LocalTime + { + public: + LocalTime() throw(); + + void now() throw(); + + private: + time_t value; + + friend std::ostream& operator<<(std::ostream&, const LocalTime&); + + }; + + +class BenchmarkTimer + { + public: + BenchmarkTimer(const char *text, bool highPrecision = false) throw(); + ~BenchmarkTimer() throw(); + + void reset() throw(); + void start() throw(); + void stop() throw(); + + void setPrecision(bool high) throw(); + bool getPrecision() const throw(); + + friend std::ostream& operator<<(std::ostream&, BenchmarkTimer&); + private: + int timeval_subtract(timeval *result,timeval *x,timeval *y) throw(); + + struct timeval tvStart; + struct timeval tvEnd; + struct timeval tvResult; + + char* text; + bool precHigh; + }; + +} // namespace + +#endif diff --git a/time/main.cc b/time/main.cc new file mode 100644 index 0000000..4f4aad8 --- /dev/null +++ b/time/main.cc @@ -0,0 +1,46 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ + +#include <iostream> +#include <akgtime.hh> + +using namespace std; +using namespace akg; + +int main() +{ + + BenchmarkTimer bm("Got Localtime"); + bm.start(); + + LocalTime ltime; + + cout<<"Now is "<<ltime<<endl; + + bm.stop(); + bm.setPrecision(true); + + cout<<"Benchmark: "<<bm<<endl; + +return 0; +} |