On Wed, 13 Feb 2008, Christoph Lameter wrote:
> Right. We (SGI) have done something like this for a long time with XPmem
> and it scales ok.
I'd dispute this based on experience developing PGAS language support
on the Altix but more importantly (and less subjectively), I think
that "scales ok"
On Wed, 13 Feb 2008, Christoph Lameter wrote:
Right. We (SGI) have done something like this for a long time with XPmem
and it scales ok.
I'd dispute this based on experience developing PGAS language support
on the Altix but more importantly (and less subjectively), I think
that scales ok
On Tue, 12 Feb 2008, Christoph Lameter wrote:
> On Tue, 12 Feb 2008, Jason Gunthorpe wrote:
>
> > The problem is that the existing wire protocols do not have a
> > provision for doing an 'are you ready' or 'I am not ready' exchange
> > and they are not designed to store page tables on both sides
On Tue, 12 Feb 2008, Christoph Lameter wrote:
> On Tue, 12 Feb 2008, Jason Gunthorpe wrote:
>
> > Well, certainly today the memfree IB devices store the page tables in
> > host memory so they are already designed to hang onto packets during
> > the page lookup over PCIE, adding in faulting makes
On Tue, 12 Feb 2008, Christoph Lameter wrote:
On Tue, 12 Feb 2008, Jason Gunthorpe wrote:
The problem is that the existing wire protocols do not have a
provision for doing an 'are you ready' or 'I am not ready' exchange
and they are not designed to store page tables on both sides as you
On Tue, 12 Feb 2008, Christoph Lameter wrote:
On Tue, 12 Feb 2008, Jason Gunthorpe wrote:
Well, certainly today the memfree IB devices store the page tables in
host memory so they are already designed to hang onto packets during
the page lookup over PCIE, adding in faulting makes this
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