[mpich-discuss] Failed to allocate memory for an unexpected message

[Luiz Carlos da Costa Junior]

Thanks again Kenneth, I could solve using MPI_TESTANY.
Regards, Luiz


On 13 March 2014 15:35, Kenneth Raffenetti <raffenet at mcs.anl.gov> wrote:

> On 03/13/2014 12:35 PM, Luiz Carlos da Costa Junior wrote:
>
>> Does anyone have any clue about this?
>>
>> Thanks in advance.
>>
>>
>> On 12 March 2014 14:40, Luiz Carlos da Costa Junior <lcjunior at ufrj.br
>> <mailto:lcjunior at ufrj.br>> wrote:
>>
>>     Dear Kenneth,
>>
>>     Thanks for your quick reply.
>>     I tested your suggestion and, unfortunately, this approach didn't
>> work.
>>
>>     Question: when I call MPI_IPROBE it accounts also for the messages
>>     that were already received asynchronously?
>>
>
> That should not be the case. If a message has been matched by a
> recv/irecv, MPI_Probe should not match it again.
>
>
>
>>     Is there any way to know, for my list of mpi_requests (from my
>>     MPI_IRECV's), which ones are "opened" and which ones have messages?
>>
>
> MPI_Test will take a request as an argument and tell you whether or not
> that requested operation has been completed.
>
> Ken
>
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