Hello Manish,
This was very helpful, thank you.
Regards,
Vince Virgilio
> -----Original Message-----
> From: Manish Chablani [mailto:mchablan_at_[hidden]]
> Sent: Saturday, September 28, 2002 1:24 AM
> To: 'lam_at_[hidden]'
> Subject: Re: LAM: MPI_Gather(v) returns when?
>
>
>
> Hi,
>
> Here is what LAM: MPI_Gatherv does.
>
> If rank != root then it does a MPI_Send and returns.
> If rank == root, it does a MPI_Recv from each rank !=root serially.
>
> Hope this helps,
> cheers,
> Manish Chablani
> ------------------------------------------------------
> Graduate Student, CS Department,
> Indiana University.
>
> Make today a LAM/MPI day !!!
> http://www.lam-mpi.org/
> ------------------------------------------------------
>
> On Sat, 21 Sep 2002, Virgilio, Vincent wrote:
>
> > Hello,
> >
> > Does LAM's MPI_Gather(v) return immediately, or does it
> force synch as a
> > byproduct? As I understand, it could go either way.
> >
> > No, I am not going to depend on either behaviour.
> >
> > Regards,
> >
> > Vince Virgilio
> > ************************************
> > If this email is not intended for you, or you are not
> responsible for the
> > delivery of this message to the addressee, please note that
> this message may
> > contain ITT Privileged/Proprietary Information. In such a
> case, you may not
> > copy or deliver this message to anyone. You should destroy
> this message and
> > kindly notify the sender by reply email. Information
> contained in this
> > message that does not relate to the business of ITT is
> neither endorsed by
> > nor attributable to ITT.
> > ************************************
> >
> > _______________________________________________
> > This list is archived at http://www.lam-mpi.org/MailArchives/lam/
> >
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
************************************
If this email is not intended for you, or you are not responsible for the
delivery of this message to the addressee, please note that this message may
contain ITT Privileged/Proprietary Information. In such a case, you may not
copy or deliver this message to anyone. You should destroy this message and
kindly notify the sender by reply email. Information contained in this
message that does not relate to the business of ITT is neither endorsed by
nor attributable to ITT.
************************************
_______________________________________________
This list is archived at http://www.lam-mpi.org/MailArchives/lam/
|
