[gomp] improved barrier synchronization

Richard Henderson rth@redhat.com
Fri Oct 14 01:07:00 GMT 2005


On Thu, Oct 13, 2005 at 08:59:40PM -0400, Daniel Jacobowitz wrote:
> Shouldn't you give at least lip service to targets/kernels without
> futexes?

Configure with --disable-linux-futex if you're targeting such.

But, frankly, if you care about performance enough to want OpenMP,
then you'll also want to use a kernel recent enough to run nptl.


r~



More information about the Gcc-patches mailing list