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Subject: Re: [OMPI users] error from MPI_Allgather
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-10-30 09:57:52

On Oct 30, 2012, at 2:23 AM, rajesh wrote:

>> 2. That being said, it looks like you used the same buffer for both the sbuf and rbuf. MPI does not allow you to
>> do that; you need to specify different buffers for those arguments.
> The problem occurs with openmpi. I could understand the problem as you said in
> the reply. But how can I set different buffers for them?

You need to change your code so that you can pass different buffers in for sbuf and rbuf.

Jeff Squyres
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