[mpich-discuss] MPI_Recv problem

Soheil Hooshdaran shooshdaran577 at gmail.com
Sun Dec 1 23:43:58 CST 2013


Hello. Please tell me what is wrong with my program that it doesn't goes no
further than  executing MPI_Send() for the first time.
The file is attached


On Sat, Nov 30, 2013 at 7:02 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com
> wrote:

> So what do I have to do now, sir? Especially regarding my Bcast()s a,d
> Recv()s
>
>
> On Sat, Nov 30, 2013 at 1:05 AM, Pavan Balaji <balaji at mcs.anl.gov> wrote:
>
>>
>> Please keep discuss at mpich.org cc’ed.
>>
>> On Nov 29, 2013, at 2:19 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com>
>> wrote:
>> > executing send for the 3th time
>> > executed send for the 3th time, sending 40 bytes
>> > Fatal error in MPI_Recv: Message truncated, error stack:
>> > MPI_Recv(184).....................: MPI_Recv(buf=0xbff95c98, count=0,
>> MPI_INT, src=0, tag=1, MPI_COMM_WORLD, status=0xbff95c70) failed
>> > MPIDI_CH3U_Receive_data_found(131): Message from rank 0 and tag 1
>> truncated; 160 bytes received but buffer size is 0
>>
>> I don’t think I can explain the error any better than what the message
>> above already says.
>>
>> --
>> Pavan Balaji
>> http://www.mcs.anl.gov/~balaji
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mpich.org/pipermail/discuss/attachments/20131202/4266f169/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: p1_Hooshdaran_static[debug].cpp
Type: text/x-c++src
Size: 4357 bytes
Desc: not available
URL: <http://lists.mpich.org/pipermail/discuss/attachments/20131202/4266f169/attachment.bin>


More information about the discuss mailing list