Re: GCC: OpenMP posix pthread

2012-03-02 Thread Erotavlas_turbo
Hi, I have found the solution i.e. the developers of GCC have found it. The latest version of GCC 4.6.3 can be used with Helgrind. See here for more detail http://gcc.gnu.org/onlinedocs/libstdc++/manual/debug.html#debug.races Best Regards Salvatore

Re: GCC: OpenMP posix pthread

2012-02-22 Thread Erotavlas_turbo
Hi, thank you for your reply. So I cannot use the Helgrind tool without disabling the futexes. Do you know if exist a open source thread analyzer? Thank you

Re: GCC: OpenMP posix pthread

2012-02-21 Thread Jakub Jelinek
On Tue, Feb 21, 2012 at 04:50:58PM +0100, erotavlas_tu...@libero.it wrote: > Nobody can answer to my question? You can configure gcc not to use futexes in libgomp (--disable-linux-futex), but the default is to use them for performance reasons. Jakub

Re: GCC: OpenMP posix pthread

2012-02-21 Thread Erotavlas_turbo
Nobody can answer to my question? Thank you Salvatore Frandina

Re: GCC: OpenMP posix pthread

2012-02-19 Thread Erotavlas_turbo
> On 2/19/2012 9:42 AM, erotavlas_tu...@libero.it wrote: > > > I'm starting to use Helgrind a tool of Valgrind. I read on the manual the > > following statement: > > Runtime support library for GNU OpenMP (part of GCC), at least for GCC > > versions 4.2 and 4.3. The GNU OpenMP runtime library (li

Re: GCC: OpenMP posix pthread

2012-02-19 Thread Tim Prince
On 2/19/2012 9:42 AM, erotavlas_tu...@libero.it wrote: I'm starting to use Helgrind a tool of Valgrind. I read on the manual the following statement: Runtime support library for GNU OpenMP (part of GCC), at least for GCC versions 4.2 and 4.3. The GNU OpenMP runtime library (libgomp.so) constru