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Subject: Re: [OMPI users] Does sendrecv guarantee order?
From: George Bosilca (bosilca_at_[hidden])
Date: 2013-11-27 06:00:23


Why do you need an order? If you plan to send and receive on the same buffer, you should use the MPI constructs for that, namely MPI_IN_PLACE.

  George.

On Nov 27, 2013, at 07:20 , Saliya Ekanayake <esaliya_at_[hidden]> wrote:

> Hi,
>
> Just want to verify if sendrecv provides any guarantees as to which operation (send or receive) happens first. I think it is not, is it?
>
> Thank you,
> Saliya
>
> --
> Saliya Ekanayake esaliya_at_[hidden]
> Cell 812-391-4914 Home 812-961-6383
> http://saliya.org
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