[mpich-discuss] any clue on this mpiio error

[Jaln]

I see, Thanks Rob,

Best,
Jialin

On Wed, Feb 10, 2016 at 9:46 AM, Rob Latham <robl at mcs.anl.gov> wrote:

>
>
> On 02/10/2016 11:39 AM, Jaln wrote:
>
>> Hi,
>>
>> My jobs on Edison die on IO errors like this:
>>
>> ADIOI_CRAY_WRITECONTIG(284): filename='OUT/rei20_0.g029'
>> error='Input/output er
>> ror' errno=5 PE=00044 W_rec=33518 off=2232920756 len=0000524288 See MPICH_
>> MPIIO_ABORT_ON_RW_ERROR.
>>
>> Any Ideas about this error infor? I couldn't find anything on Google.
>> Thanks
>>
>
> Cray doesn't share their modifications to ROMIO with us.  You'll have more
> luck with your cray support contact.
>
> errno 5 might be indicative of a general I/O error of some kind.   Your
> offset is just large enough that maybe you are hitting some kind of cray 32
> bit limitation?
>
> but I'm only guessing as cray doesn't share source with us.
>
> ==rob
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