Hi Julian!
On Fri, 24 Apr 2015 18:13:08 +0100, Julian Brown
wrote:
> On Thu, 23 Apr 2015 18:41:34 +0200
> Thomas Schwinge wrote:
> > On Wed, 22 Apr 2015 19:42:43 +0100, Julian Brown
> > wrote:
> > > This patch is an attempt to fix some potential race conditions with
> > > accesses to shared da
On Thu, 23 Apr 2015 18:41:34 +0200
Thomas Schwinge wrote:
> Hi!
>
> On Wed, 22 Apr 2015 19:42:43 +0100, Julian Brown
> wrote:
> > This patch is an attempt to fix some potential race conditions with
> > accesses to shared data structures from multiple concurrent threads
> > in libgomp's OpenACC
Hi!
On Wed, 22 Apr 2015 19:42:43 +0100, Julian Brown
wrote:
> This patch is an attempt to fix some potential race conditions with
> accesses to shared data structures from multiple concurrent threads in
> libgomp's OpenACC entry points. The main change is to move locking out
> of lookup_host and
On Wed, Apr 22, 2015 at 07:42:43PM +0100, Julian Brown wrote:
> @@ -120,25 +116,32 @@ acc_free (void *d)
> {
>splay_tree_key k;
>struct goacc_thread *thr = goacc_thread ();
> + struct gomp_device_descr *acc_dev = thr->dev;
IMHO you want to move this line after:
>
>if (!d)
> r
Hi,
This patch is an attempt to fix some potential race conditions with
accesses to shared data structures from multiple concurrent threads in
libgomp's OpenACC entry points. The main change is to move locking out
of lookup_host and lookup_dev in oacc-mem.c and into their callers
(which can then h
