[mpich-discuss] Fwd: [mpich2-dev] I can not make MPI recognizes a dual core

Yessica Brinkmann yessica.brinkmann at gmail.com
Mon May 24 17:02:52 CDT 2010


---------- Forwarded message ----------
From: Yessica Brinkmann <yessica.brinkmann at gmail.com>
Date: 2010/5/24
Subject: Re: [mpich2-dev] I can not make MPI recognizes a dual core
To: jayesh at mcs.anl.gov


Hi, very thanks for your interest.
When I type smpd -start the system response to me:
OpenSCManager failed:
Access denied (error 5)

And when I type smpd -uninstall I have the same error:
OpenSCManager failed:
Access denied (error 5)

Very thanks, I will thanks any help.
Yessica Brinkmann

2010/5/24  <jayesh at mcs.anl.gov>:
> Hi,
>  Try starting smpd from the administrative command prompt (Type "smpd -start" from the administrative command prompt) and let us know the result.
>  If starting smpd (the step above) fails, try uninstalling+installing smpd from the admin command prompt (Type "smpd -uninstall" to uninstall SMPD and then type "smpd -install" to install SMPD) and let us know the results.
>
> Regards,
> Jayesh
> ----- Original Message -----
> From: "Yessica Brinkmann" <yessica.brinkmann at gmail.com>
> To: "Jayesh Krishna" <jayesh at mcs.anl.gov>
> Cc: mpich-discuss at mcs.anl.gov
> Sent: Monday, May 24, 2010 4:40:44 PM GMT -06:00 US/Canada Central
> Subject: Re: [mpich2-dev] I can not make MPI recognizes a dual core
>
> Hi, Very thanks for your response!!!
> I does not have error messages during MPICH2 installation. I turn off
> the firewall for run mpiexec -n 2 hostname.
>
> The output of "smpd -status" from an administrative command prompt is:
> no smpd running on User-PC
>
> I try running mpiexec -n 2 hostname from the administrative command
> prompt and I have the same error:
> Error while connectig to host, No se puede establecer una conexión ya
> que el equipo de destino denegó expresamente dicha conexión (10061)
> Connect on sock(host=User-PC, port=8676) failed, exhaused all end
> points Unable to connect to 'User-PC:8678', sock error: Error = -1
>
> Very thanks. I will thanks any help.
> Yessica Brinkmann
>
> 2010/5/24 Jayesh Krishna <jayesh at mcs.anl.gov>:
>> Hi,
>>  Did you get any error messages during MPICH2 installation ? Do you have any firewalls running on your machine (If so, turn off the firewall and re-run "mpiexec -n 2 hostname")?
>>  What is the output of "smpd -status" (Type "smpd -status" from an administrative command prompt)? Can you try running "mpiexec -n 2 hostname" from the administrative command prompt ?
>>
>> Regards,
>> Jayesh
>> ----- Original Message -----
>> From: "Yessica Brinkmann" <yessica.brinkmann at gmail.com>
>> To: jayesh at mcs.anl.gov
>> Cc: mpich-discuss at mcs.anl.gov
>> Sent: Monday, May 24, 2010 4:03:51 PM GMT -06:00 US/Canada Central
>> Subject: Re: [mpich2-dev] I can not make MPI recognizes a dual core
>>
>> Hi, Very thanks for your response and your interest.
>> I do all that you say to me, I reinstalled MPICH2.
>> I try to run a non-MPI program (mpiexec -n 2 hostname) and I have the
>> same error:
>> Error while connectig to host, No se puede establecer una conexión ya
>> que el equipo de destino denegó expresamente dicha conexión (10061)
>> Connect on sock(host=User-PC, port=8676) failed, exhaused all end
>> points Unable to connect to 'User-PC:8678', sock error: Error = -1
>>
>> I will thanks any help.
>> Yessica Brinkmann
>>
>>
>> 2010/5/24  <jayesh at mcs.anl.gov>:
>>> Hi,
>>>  Did you get any errors during the installation of MPICH2 ?
>>>  I would recommend the following,
>>>
>>> # Uninstall MPICH2 from your system.
>>> # Download the latest version of MPICH2 (http://www.mcs.anl.gov/research/projects/mpich2/downloads/index.php?s=downloads).
>>> # Open an administrative command prompt (Right-click on the command prompt icon and select "Run as administrator")
>>> # From the administrative command prompt use the msiexec utility to install MPICH2 (eg: Type "msiexec /i mpich2-1.2.1p1-win-ia32.msi" to install MPICH2 using the mpich2-1.2.1p1-win-ia32.msi installer)
>>> # The above command will bring up the Installer GUI to install MPICH2. Follow the installer steps to install MPICH2.
>>> # After the installation try to run a non-MPI program (mpiexec -n 2 hostname) . If the job launcher, mpiexec, requests for a username/password please provide the same (When specifying the username/password make sure that you specify the domain name if the user is a domain user).
>>>
>>>  Let us know the results.
>>>
>>> Regards,
>>> Jayesh
>>> (PS: Please reply to this email for further correspondence regarding this request - I have copied the email to mpich-discuss instead of mpich2-dev since the discussion is not related to mpich2 dev )
>>>
>>> ----- Original Message -----
>>> From: "Yessica Brinkmann" <yessica.brinkmann at gmail.com>
>>> To: mpich2-dev at mcs.anl.gov
>>> Sent: Friday, May 21, 2010 7:08:41 PM GMT -06:00 US/Canada Central
>>> Subject: Re: [mpich2-dev] I can not make MPI recognizes a dual core
>>>
>>> Very thanks for your response. I am using windows 7 and I execute at
>>> windows comman line mpiexec -np 2 my_program.exe that you say to me,
>>> at the MPICH2\bin directory.
>>> The system response to me:
>>> Please specify an authentication passphrase for smpd:
>>> And then I write the authentication passphrase that I write on the
>>> MPICH instalation and the system response to me:
>>> Error while connectig to host, No se puede establecer una conexión ya
>>> que el equipo de destino denegó expresamente dicha conexión (10061)
>>> Connect on sock(host=User-PC, port=8676) failed, exhaused all end
>>> points Unable to connect to 'User-PC:8678', sock error: Error = -1
>>> I will thanks you very much any help.
>>> Thanks,
>>> Yessica Brinkmann
>>>
>>> 2010/5/21 Lisandro Dalcin <dalcinl at gmail.com>:
>>>> On 21 May 2010 14:07, Yessica Brinkmann <yessica.brinkmann at gmail.com> wrote:
>>>>> Hello.
>>>>
>>>> Hello, Yessica
>>>>
>>>>> I am using MPICH2. I am writing my first program in MPI.
>>>>
>>>> This mailing list is related to DEVELOPMENT of MPICH2, general (and
>>>> pretty basic, in your case) user-level questions about MPI should be
>>>> directed elsewhere.
>>>>
>>>>> I write the sentences:
>>>>> ...
>>>>> int id;
>>>>> MPI_Comm_rank (MPI_COMM_WORLD, & id);
>>>>> if (id == 0)
>>>>> / * Master task * /
>>>>> (
>>>>> ...
>>>>> )
>>>>> else
>>>>> / * Worker task * /
>>>>> (
>>>>> ...
>>>>> )
>>>>> And I write other sentences. The issue is that it does not recognize a
>>>>> DualCore processor, and takes the machine as it only has one
>>>>> processor, indeed, never enters the else.
>>>>> I would appreciate very much any help.
>>>>> Sincerely,
>>>>> Yessica Brinkmann
>>>>>
>>>>
>>>> After compiling your program:
>>>>
>>>> $ mpicc sourcecode.c -o myprogram
>>>>
>>>> you have to run it like this (requires first to "mpdboot"):
>>>>
>>>> $ mpiexec -n 2 ./myprogram
>>>>
>>>> of like this:
>>>>
>>>> $ mpiexec.hydra -n 2 ./myprogram
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Lisandro Dalcin
>>>> ---------------
>>>> CIMEC (INTEC/CONICET-UNL)
>>>> Predio CONICET-Santa Fe
>>>> Colectora RN 168 Km 472, Paraje El Pozo
>>>> Tel: +54-342-4511594 (ext 1011)
>>>> Tel/Fax: +54-342-4511169
>>>>
>>>
>>
>


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