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authorConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
committerConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
commit8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch)
treebd328a4dd4f92d32202241b5e3a7f36177792c5f /time
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Initial commitv8.0
Diffstat (limited to 'time')
-rw-r--r--time/Makefile.am31
-rw-r--r--time/README2
-rw-r--r--time/akg_benchmark.cc123
-rw-r--r--time/akg_localtime.cc60
-rw-r--r--time/akgtime.hh85
-rw-r--r--time/main.cc46
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 &lt)
+ {
+ struct tm broken;
+
+ localtime_r(&lt.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;
+}