Try sander.MPI. Does it give the same error?
--
Jason M. Swails
BioMaPS,
Rutgers University
Postdoctoral Researcher
> On Mar 21, 2016, at 5:46 AM, Elisa Pieri <elisa.pieri90.gmail.com> wrote:
>
> No, because replicas must be run in multisander/multipmemd mode!
>
>> On Mon, Mar 21, 2016 at 10:36 AM, Bin ZOU <zoubin1025.gmail.com> wrote:
>>
>> Hi Elisa,
>>
>> You can just use pmemd, not the MPI version, to have a try and maybe you
>> can see what is wrong
>>
>> On Mon, Mar 21, 2016 at 5:08 PM, Elisa Pieri <elisa.pieri90.gmail.com>
>> wrote:
>>
>>> Ah yes, I forgot to mention it.. the mdout files are empty. Just like the
>>> cpouts and the logfiles.
>>>
>>> Any idea?
>>>
>>> Thanks, Elisa
>>>
>>> On Fri, Mar 18, 2016 at 7:46 PM, Jason Swails <jason.swails.gmail.com>
>>> wrote:
>>>
>>>> On Fri, Mar 18, 2016 at 6:05 AM, Elisa Pieri <elisa.pieri90.gmail.com>
>>>> wrote:
>>>>
>>>>> Dear all,
>>>>>
>>>>> I was perfectly able to run pH-REMD in explicit solvent, while I have
>>>>> problems in Implicit solvent. When I execute the command:
>>>>>
>>>>> mpirun -n 16 pmemd.MPI -ng 8 -groupfile dio.grpfile
>>>>>
>>>>> I get this error:
>>>>>
>>>>> Running multipmemd version of pmemd Amber12
>>>>> Total processors = 16
>>>>> Number of groups = 8
>> --------------------------------------------------------------------------
>>>>> MPI_ABORT was invoked on rank 3 in communicator MPI_COMM_WORLD
>>>>> with errorcode 1.
>>>>>
>>>>> NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
>>>>> You may or may not see output from other processes, depending on
>>>>> exactly when Open MPI kills them.
>> --------------------------------------------------------------------------
>> --------------------------------------------------------------------------
>>>>> mpirun has exited due to process rank 3 with PID 6576 on
>>>>> node agachon exiting improperly. There are two reasons this could
>>> occur:
>>>>>
>>>>> 1. this process did not call "init" before exiting, but others in
>>>>> the job did. This can cause a job to hang indefinitely while it waits
>>>>> for all processes to call "init". By rule, if one process calls
>> "init",
>>>>> then ALL processes must call "init" prior to termination.
>>>>>
>>>>> 2. this process called "init", but exited without calling "finalize".
>>>>> By rule, all processes that call "init" MUST call "finalize" prior to
>>>>> exiting or it will be considered an "abnormal termination"
>>>>>
>>>>> This may have caused other processes in the application to be
>>>>> terminated by signals sent by mpirun (as reported here).
>>>>>
>>>>> The groupfile has 8 items repeating the unity:
>>>>>
>>>>> # pH 08
>>>>> -O -i ph08.mdin -p 3lzt.parm7 -c 3lzt.equil.rst7 -cpin
>> 3lzt.equil.cpin
>>> -o
>>>>> 3lzt.ph08.mdout -cpout 3lzt.ph08.cpout -cprestrt 3lzt.ph08.cpin -r
>>>>> 3lzt.ph08.rst7 -inf 3lzt.ph08.mdinfo -rem 4 -remlog rem.ph.log -x
>>>>> 3lzt.ph08.nc
>>>>>
>>>>> (of course, the pH changes from item to item). This is (one of) the
>>>> input:
>>>>>
>>>>> REM for CpH
>>>>> &cntrl
>>>>> icnstph=1, dt=0.002, ioutfm=1, ntxo=2,
>>>>> nstlim=100, ig=-1, ntb=0, numexchg=10000,
>>>>> ntwr=10000, ntwx=1000, irest=1,
>>>>> cut=30, ntcnstph=5, ntpr=1000,
>>>>> ntx=5, solvph=8, saltcon=0.1, ntt=3,
>>>>> ntc=2, ntf=2, gamma_ln=5.0, igb=2,
>>>>> tempi=300, temp0=300, nrespa=1,
>>>>> tol=0.000001,
>>>>> /
>>>>>
>>>>> I don't understand where this error comes from. Can you help me?
>>>>
>>>> The error message you sent is another one of those "something went
>>> wrong"
>>>> error messages -- but it gives no details about the "what" went wrong.
>>>> Look for error messages in some of the mdout files -- those will be
>> more
>>>> informative.
>>>>
>>>> HTH,
>>>> Jason
>>>>
>>>> --
>>>> Jason M. Swails
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>>
>>
>> --
>> Regards,
>> ZOU, Bin
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Received on Mon Mar 21 2016 - 08:00:04 PDT