CPP/Boost/Threads - Revision history

93.97.43.131: /* Threads.cpp */

2011-02-24T11:36:39Z

‎Threads.cpp

Daviddoria at 15:47, 23 January 2011

2011-01-23T15:47:30Z

Mikael.s.persson: /* Threads.cpp */

2010-11-24T01:55:04Z

‎Threads.cpp

Mikael.s.persson: /* Threads.cpp */

2010-11-24T01:48:53Z

‎Threads.cpp

Daviddoria: Created page with '==Threads.cpp== #include #include #include #include #include void LongFunction(); int main(int a…'

2010-06-28T20:13:27Z

Created page with '==Threads.cpp== <source lang="cpp"> #include <iostream> #include <vector> #include <cstdlib> #include <cmath> #include <boost/thread.hpp> void LongFunction(); int main(int a…'

New page

==Threads.cpp==
<source lang="cpp">
#include <iostream>
#include <vector>
#include <cstdlib>

#include <cmath>
#include <boost/thread.hpp>

void LongFunction();

int main(int argc, char* argv[])
{
std::cout << "Main: Before thread call" << std::endl;

boost::thread MyThread(&LongFunction);

std::cout << "Main: After thread call" << std::endl;

MyThread.join();

return 0;
}

void LongFunction()
{
std::cout << "Start LongFunction" << std::endl;
unsigned int BigNum = 1e7;

double temp;
for(unsigned int i = 0; i < BigNum; i++)
{
temp = sin(i) / i;
}
std::cout << "End LongFunction" << std::endl;
}

</source>

@@ Line 32: / Line 32: @@
+   {
      temp = sin(i) / i;
-     std::cout << "\r" << std::setw(10) << i << setw(10) << temp;
+     std::cout << "\r" << std::setw(10) << i << std::setw(10) << temp;
      std::cout.flush();
+   }

← Older revision		Revision as of 15:47, 23 January 2011
Line 38:		Line 38:
	}		}

		+
		+	</source>
		+
		+	==CMakeLists.txt==
		+	<source lang="cmake">
		+	cmake_minimum_required(VERSION 2.6)
		+
		+	Project(BoostThreads)
		+
		+	ADD_EXECUTABLE(BoostThreads BoostThreads.cpp)
		+	TARGET_LINK_LIBRARIES(BoostThreads boost_thread-mt)

	</source>		</source>

@@ Line 32: / Line 32: @@
+   {
      temp = sin(i) / i;
-     cout << "\r" << setw(10) << i << setw(10) << temp;
+     std::cout << "\r" << std::setw(10) << i << setw(10) << temp;
-     cout.flush();
+     std::cout.flush();
+   }
    std::cout << "End LongFunction" << std::endl;

@@ Line 29: / Line 29: @@
    double temp;
-   for(unsigned int i = 0; i < BigNum; i++)
+   for(unsigned int i = 1; i < BigNum; i++)
+   {
      temp = sin(i) / i;
+   }
    std::cout << "End LongFunction" << std::endl;