[Pw_forum] MPIR_Get_contextid_sparse_group(1318): Too many communicators

[Ilya Ryabinkin]

Here is the link to Intel forum

https://software.intel.com/en-us/forums/intel-clusters-and-hpc-technology/topic/643691

On Thu, Sep 15, 2016 at 1:53 PM, Ilya Ryabinkin <igryabinkin at gmail.com> wrote:
> Sorry, colleagues, seems like it is a MKL bug discussed quite recently:
>
> http://qe-forge.org/pipermail/pw_forum/2016-May/109821.html
>
> I apologize for the omission.
>
> --
> I.
>
> On Thu, Sep 15, 2016 at 1:45 PM, Ilya Ryabinkin <igryabinkin at gmail.com> wrote:
>> I'm  getting received these error messages
>>
>> **************
>> Fatal error in PMPI_Comm_split: Other MPI error, error stack:
>> PMPI_Comm_split(557).................: MPI_Comm_split(comm=0xc4000004,
>> color=10, key=10, new_comm=0x7fffffffa788) failed
>> PMPI_Comm_split(533).................:
>> MPIR_Comm_split_impl(270)............:
>> MPIR_Get_contextid_sparse_group(1318): Too many communicators
>> (3141/16384 free on this process; ignore_id=0)
>> **************
>>
>> I suspect it may be caused by the lack of
>>
>>  mp_barrier()
>>
>> call in my code, which is using calbec() routine to get overlap matrix
>> between KS orbitals at t-dt and t steps.
>>
>> Could anyone comment on that?
>>
>> Thanks in advance,
>> Ilya
>>
>> --
>> *******************************************************
>>                     Ilya Ryabinkin
>>                  Postdoctoral Scholar
>>           Physical and Environmental Sciences
>>            University of Toronto Scarborough
>>   http://www.utsc.utoronto.ca/~aizmaylov/Members.html
>> *******************************************************
>
>
>
> --
> *******************************************************
>                     Ilya Ryabinkin
>                  Postdoctoral Scholar
>           Physical and Environmental Sciences
>            University of Toronto Scarborough
>   http://www.utsc.utoronto.ca/~aizmaylov/Members.html
> *******************************************************



-- 
*******************************************************
                    Ilya Ryabinkin
                 Postdoctoral Scholar
          Physical and Environmental Sciences
           University of Toronto Scarborough
  http://www.utsc.utoronto.ca/~aizmaylov/Members.html
*******************************************************