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Re: [gomp] improved barrier synchronization

From: Daniel Jacobowitz <drow at false dot org>
To: gcc-patches at gcc dot gnu dot org
Cc: Richard Henderson <rth at redhat dot com>
Date: Thu, 13 Oct 2005 22:02:15 -0400
Subject: Re: [gomp] improved barrier synchronization
References: <20051014004941.GC18227@redhat.com> <20051014005940.GA4599@nevyn.them.org> <20051014010751.GA18499@redhat.com>

On Thu, Oct 13, 2005 at 06:07:51PM -0700, Richard Henderson wrote:
> 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.

Thanks; good to know.

> 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.

Probably true; just something to keep in mind when packaging.

-- 
Daniel Jacobowitz
CodeSourcery, LLC

References:
- [gomp] improved barrier synchronization
  - From: Richard Henderson
- Re: [gomp] improved barrier synchronization
  - From: Daniel Jacobowitz
- Re: [gomp] improved barrier synchronization
  - From: Richard Henderson

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