[mpich-discuss] MPI_Get_processor_name error

[Rajeev Thakur]

Write a small program that just calls MPI_Get_processor_name. If that doesn't work, write one that just calls gethostname() directly. If that doesn't work, report it to the admins.

Rajeev


On Apr 26, 2012, at 2:01 PM, Shawn Kim wrote:

> Hi,
> 
> My 20 nodes in breadboard were accidently deallocated and are reallocated. After reallocation, this error has occurred. 
> Nothing has been changed. Any idea about that?
> 
> Thanks,
> Shawn
> 
> [seokim at bb10:~/diotrace/Benchmarks/FLASH/pnetcdf]$ mpiexec -n 16 ./flash_benchmark_io
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fff11950e60, resultlen=0x7fff11950e5c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fff11951e20, resultlen=0x7fff11951e1c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fffb2a90310, resultlen=0x7fffb2a9030c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fffaf0738f0, resultlen=0x7fffaf0738ec) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fff8930fb80, resultlen=0x7fff8930fb7c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fffef8d8150, resultlen=0x7fffef8d814c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7ffffbab0320, resultlen=0x7ffffbab031c) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in MPI_Get_processor_name: Unknown error.  Please file a bug report., error stack:
> MPI_Get_processor_name(110): MPI_Get_processor_name(name=0x7fff5f9104c0, resultlen=0x7fff5f9104bc) failed
> (unknown)(): Unknown error.  Please file a bug report.
> Fatal error in PMPI_Gather: Other MPI error, error stack:
> PMPI_Gather(863)..........: MPI_Gather(sbuf=0x7fff91419c7c, scount=1, MPI_INT, rbuf=0x1c50b680, rcount=1, MPI_INT, root=0, comm=0x84000004) failed
> MPIR_Gather_impl(693).....: 
> MPIR_Gather(655)..........: 
> MPIR_Gather_intra(202)....: 
> dequeue_and_set_error(596): Communication error with rank 8
>           16  processors
>  nxb, nyb, nzb =           16          16          16
>  nguard =            6
>  number of blocks =           80
>  nvar =           24
>   
>  doing  parallel I/O to a single file
> 
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