https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826255#M1366 Do you mean a memory barrier or a thread synchronization barrier? Wed, 05 May 2010 11:24:43 GMT Tudor 2010-05-05T11:24:43Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826254#M1365 how to implement bariier of threads in language c or c++. Wed, 05 May 2010 08:59:03 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826254#M1365 bheda91 2010-05-05T08:59:03Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826255#M1366 Do you mean a memory barrier or a thread synchronization barrier? Wed, 05 May 2010 11:24:43 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826255#M1366 Tudor 2010-05-05T11:24:43Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826256#M1367 To implement a threading barrier, I recommend using OpenMP (see <A href="http://www.openmp.org">www.openmp.org</A>for a specification). The Intel, Gnu, and Microsoft compilers all have OpenMP support in C/C++. These allow you to create threads with a simple pragma and synchronize them all with another simple pragma. Check your compiler documentation and search for the term "barrier" for details. Wed, 05 May 2010 13:57:30 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/barrier-in-os/m-p/826256#M1367 Grant_H_Intel 2010-05-05T13:57:30Z