[mpiwg-rma] RMA Errata
Rolf Rabenseifner
rabenseifner at hlrs.de
Thu Jan 29 04:54:01 CST 2015
> local part of a shared memory window and
> remote parts of the shared memory,
For that there is no such "accepted definitions" in the literature.
MPI-3.0 is an exception. In the MPI one-sided chapter, it is defined
in detail what is presented Figures 11.2 and 11.3 on pages 439 and 440:
local window accesses, RMA accesses and synchronizations.
And the sentence page 410 lines 17-19 generalizes this for
local and remote accesses to shared memory.
For me, this is strange.
The solution in ticket #456 does not has this differentiation
between "local" and "remote".
The proposed new wording in new Section 11.5.4A does
not contain any "local" or "remote" wording.
The solution in #456 is based on:
Paul E. McKenney? (ed.).
Is Parallel Programming Hard, And, If So, What Can You Do About It?
First Edition, Linux Technology Center, IBM Beaverton, March 10, 2014.
http://kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook-e1.pdf
Best regards
Rolf
----- Original Message -----
> From: "William Gropp" <wgropp at illinois.edu>
> To: "MPI WG Remote Memory Access working group" <mpiwg-rma at lists.mpi-forum.org>
> Sent: Thursday, January 29, 2015 10:38:59 AM
> Subject: Re: [mpiwg-rma] RMA Errata
>
> What does this mean? Please provide a reference into the accepted
> definitions in the shared memory literature.
>
> Bill
>
> On Jan 29, 2015, at 10:12 AM, Rolf Rabenseifner < rabenseifner at hlrs.de >
> wrote:
>
>
>
> local part of a shared memory window and
> remote parts of the shared memory,
>
>
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> mpiwg-rma at lists.mpi-forum.org
> http://lists.mpi-forum.org/mailman/listinfo.cgi/mpiwg-rma
--
Dr. Rolf Rabenseifner . . . . . . . . . .. email rabenseifner at hlrs.de
High Performance Computing Center (HLRS) . phone ++49(0)711/685-65530
University of Stuttgart . . . . . . . . .. fax ++49(0)711 / 685-65832
Head of Dpmt Parallel Computing . . . www.hlrs.de/people/rabenseifner
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