[mpich-discuss] discuss Digest, Vol 14, Issue 2

Soheil Hooshdaran shooshdaran577 at gmail.com
Mon Dec 2 10:32:40 CST 2013


Why  is my count zero? I am giving a formula for count, and am Bcasting the
variable 'n'.


On Mon, Dec 2, 2013 at 5:36 PM, <discuss-request at mpich.org> wrote:

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> Today's Topics:
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>    1. Re:  Undefined reference to MPL (Jeff Hammond)
>    2. Re:  Undefined reference to MPL (Pavan Balaji)
>    3. Re:  MPI_Recv problem (Pavan Balaji)
>    4. Re:  MPI_Recv problem (Soheil Hooshdaran)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 2 Dec 2013 07:47:33 -0600
> From: Jeff Hammond <jeff.science at gmail.com>
> To: "discuss at mpich.org" <discuss at mpich.org>
> Subject: Re: [mpich-discuss] Undefined reference to MPL
> Message-ID: <F3664C9C-8F59-41F7-A15D-2B0F47D7D785 at gmail.com>
> Content-Type: text/plain;       charset=utf-8
>
> "mpicc -show" will give you all the flags you need to link MPICH (or
> MVAPICH). You're missing more than one library.
>
> Jeff
>
> Sent from my iPhone
>
> > On Dec 2, 2013, at 2:48 AM, Francisco Pastor <paco at ceam.es> wrote:
> >
> > Hi
> >
> > I can only see   -lmpich. Maybe should try -lmpl.
> >
> > MPI_PATH=/usr/local/mpich2-1.0.5p4
> > PAR_INCS=-I$(MPI_PATH)/src/include
> > PAR_LIBS=-L$(MPI_PATH)/lib/ -lmpich
> >
> >
> > In the meantime I installed mpich2-1.05p4 and the compilation has
> worked. Should I try to recompile with mpich-3.0.4 adding -lmpl?
> >
> > Thank you very much
> >
> > El 29/11/2013 11:37, Reuti escribi?:
> >> Hi,
> >>
> >>> Am 29.11.2013 um 09:07 schrieb Francisco Pastor:
> >>>
> >>> I recently installed mpich 3.0.4 in order to compile a meteorological
> model, RAMS 6.0. We installed the model time ago with mpich2-1.0.5p4. Now
> we want to build a new cluster under Ubuntu 12.04 and MPICH.
> >>>
> >>> When building the model I get this messages, the last ones in a longer
> list, and maybe they are related to mpich. As a new user of mpich I'm not
> sure where the problem is coming from. Should I install an older mpich2
> version?
> >>>
> >>> Thanks for your help
> >> How is RAMS linked during build - maybe it uses not the mpi... wrappers
> but links directly and missed to include -lmpl
> >>
> >> -- Reuti
> >>
> >>
> >>> /usr/local/lib//libmpich.a(param_vals.o):param_vals.c:(.text+0xb4d):
> more undefined references to `MPL_env2bool' follow
> >>> /usr/local/lib//libmpich.a(param_vals.o): In function
> `MPIR_Param_init_params':
> >>> param_vals.c:(.text+0xbac): undefined reference to `MPL_env2range'
> >>> param_vals.c:(.text+0xbd1): undefined reference to `MPL_env2range'
> >>> param_vals.c:(.text+0xbf6): undefined reference to `MPL_env2range'
> >>> param_vals.c:(.text+0xc1b): undefined reference to `MPL_env2range'
> >>> param_vals.c:(.text+0xc38): undefined reference to `MPL_env2int'
> >>> param_vals.c:(.text+0xc55): undefined reference to `MPL_env2int'
> >>> /usr/local/lib//libmpich.a(mpid_init.o): In function `MPID_Init':
> >>> mpid_init.c:(.text+0x194): undefined reference to `MPL_env2bool'
> >>> /usr/local/lib//libmpich.a(mpid_vc.o): In function
> `MPIDI_Populate_vc_node_ids':
> >>> mpid_vc.c:(.text+0xb66): undefined reference to `MPL_env2int'
> >>> mpid_vc.c:(.text+0xb7d): undefined reference to `MPL_env2int'
> >>> /usr/local/lib//libmpich.a(mpi_t_util.o): In function
> `MPIU_Tool_strncpy':
> >>> mpi_t_util.c:(.text+0x49c): undefined reference to `MPL_strncpy'
> >>> make: *** [rams-6.0-opt] Error 1
> >>>
> >>> --
> >>> -----------
> >>> Dr. Francisco Pastor
> >>> Meteorology department, Instituto Universitario CEAM-UMH
> >>> http://www.ceam.es
> >>> -----------
> >>> Mendeley profile: http://www.mendeley.com/profiles/francisco-pastor1/
> >>> Google Scholar:
> http://scholar.google.com/citations?user=V3mmCdkAAAAJ&hl=es
> >>> Researcher ID: http://www.researcherid.com/rid/B-8331-2008
> >>> Cosis profile: http://www.cosis.net/profile/francisco.pastor
> >>> -----------
> >>> mail: paco at ceam.es
> >>> skype: paco.pastor.guzman
> >>> -----------
> >>> Parque Tecnologico, C/ Charles R. Darwin, 14
> >>> 46980 PATERNA (Valencia), Spain
> >>> Tlf. 96 131 82 27 - Fax. 96 131 81 90
> >>>
> >>>
> >>> ---------------------------------------------------------------------
> >>> Este mensaje y los ficheros anexos son confidenciales. Los mismos
> contienen informaci?n reservada de la empresa que no puede ser difundida.
> Si usted ha recibido este correo por error, tenga la amabilidad de
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> >>>
> >>> Su direcci?n de correo electr?nico junto a sus datos personales forman
> parte de un fichero titularidad de la Fundaci?n de la Comunidad Valenciana
> Centro de Estudios Ambientales del Mediterr?neo - CEAM, con CIF:
> G-46957213, cuya finalidad es la de mantener el contacto con Ud. De acuerdo
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> CEAM. C/ Charles R. Darwin, 14. Parque Tecnol?gico.46980 PATERNA (Valencia).
> >>>
> >>> This message and the attached files are confidential. They contain
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> >>>
> >>>
> >>>
> >>> _______________________________________________
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> >
> > --
> > -----------
> > Dr. Francisco Pastor
> > Meteorology department, Instituto Universitario CEAM-UMH
> > http://www.ceam.es
> > -----------
> > Mendeley profile: http://www.mendeley.com/profiles/francisco-pastor1/
> > Google Scholar:
> http://scholar.google.com/citations?user=V3mmCdkAAAAJ&hl=es
> > Researcher ID: http://www.researcherid.com/rid/B-8331-2008
> > Cosis profile: http://www.cosis.net/profile/francisco.pastor
> > -----------
> > mail: paco at ceam.es
> > skype: paco.pastor.guzman
> > -----------
> > Parque Tecnologico, C/ Charles R. Darwin, 14
> > 46980 PATERNA (Valencia), Spain
> > Tlf. 96 131 82 27 - Fax. 96 131 81 90
> >
> >
> > ---------------------------------------------------------------------
> > Este mensaje y los ficheros anexos son confidenciales. Los mismos
> contienen informaci?n reservada de la empresa que no puede ser difundida.
> Si usted ha recibido este correo por error, tenga la amabilidad de
> eliminarlo de su sistema y avisar al remitente mediante reenv?o a su
> direcci?n electr?nica; no deber? copiar el mensaje ni divulgar su contenido
> a ninguna persona.
> >
> > Su direcci?n de correo electr?nico junto a sus datos personales forman
> parte de un fichero titularidad de la Fundaci?n de la Comunidad Valenciana
> Centro de Estudios Ambientales del Mediterr?neo - CEAM, con CIF:
> G-46957213, cuya finalidad es la de mantener el contacto con Ud. De acuerdo
> con la Ley Org?nica 15/1999, usted puede ejercitar sus derechos de acceso,
> rectificaci?n, cancelaci?n y, en su caso, oposici?n enviando una solicitud
> por escrito, acompa?ada de una fotocopia de su DNI dirigida a: Fundaci?n de
> la Comunidad Valenciana Centro de Estudios Ambientales del Mediterr?neo -
> CEAM. C/ Charles R. Darwin, 14. Parque Tecnol?gico.46980 PATERNA (Valencia).
> >
> > This message and the attached files are confidential. They contain
> reserved information belonging to our centre and are not to be broadcast.
> If you have received this email by mistake, please delete it from your
> system and alert the sender by returning it to his/her email address. You
> must not copy or divulge the contents of the message to anyone.
> >
> > Your email address and personal data are included in a file belonging to
> the Fundaci?n de la Comunidad Valenciana Centro de Estudios Ambientales del
> Mediterr?neo - CEAM, con CIF: G-46957213. The purpose of this file is to
> allow us to keep in contact with you. In accordance with Organic Law
> 15/1999, you are permitted to access, rectify, cancel or oppose the
> contents of this file by submitting a written request, accompanied by a
> photocopy of your DNI, to: Fundaci?n de la Comunidad Valenciana Centro de
> Estudios Ambientales del Mediterr?neo - CEAM. C/ Charles R. Darwin, 14.
> Parque Tecnol?gico.46980 PATERNA (Valencia).
> >
> >
> >
> > _______________________________________________
> > discuss mailing list     discuss at mpich.org
> > To manage subscription options or unsubscribe:
> > https://lists.mpich.org/mailman/listinfo/discuss
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 2 Dec 2013 07:49:21 -0600
> From: Pavan Balaji <balaji at mcs.anl.gov>
> To: discuss at mpich.org
> Subject: Re: [mpich-discuss] Undefined reference to MPL
> Message-ID: <0416767D-97DF-432A-93AF-7469A62C84A7 at mcs.anl.gov>
> Content-Type: text/plain; charset=windows-1252
>
>
> Actually, you are missing two: libmpl and libopa.  But the latter might
> not be used for most common platforms.
>
> A second option, that we are still experimenting with, is to build mpich
> as a shared library.  On more platforms libtool should generate automatic
> inter-library dependencies.  So when you link against libmpich, it should
> automatically pick up the remaining libraries.  We had this working
> earlier, though I haven?t tried it in a while.
>
>   ? Pavan
>
> On Dec 2, 2013, at 7:47 AM, Jeff Hammond <jeff.science at gmail.com> wrote:
>
> > "mpicc -show" will give you all the flags you need to link MPICH (or
> MVAPICH). You're missing more than one library.
> >
> > Jeff
> >
> > Sent from my iPhone
> >
> >> On Dec 2, 2013, at 2:48 AM, Francisco Pastor <paco at ceam.es> wrote:
> >>
> >> Hi
> >>
> >> I can only see   -lmpich. Maybe should try -lmpl.
> >>
> >> MPI_PATH=/usr/local/mpich2-1.0.5p4
> >> PAR_INCS=-I$(MPI_PATH)/src/include
> >> PAR_LIBS=-L$(MPI_PATH)/lib/ -lmpich
> >>
> >>
> >> In the meantime I installed mpich2-1.05p4 and the compilation has
> worked. Should I try to recompile with mpich-3.0.4 adding -lmpl?
> >>
> >> Thank you very much
> >>
> >> El 29/11/2013 11:37, Reuti escribi?:
> >>> Hi,
> >>>
> >>>> Am 29.11.2013 um 09:07 schrieb Francisco Pastor:
> >>>>
> >>>> I recently installed mpich 3.0.4 in order to compile a meteorological
> model, RAMS 6.0. We installed the model time ago with mpich2-1.0.5p4. Now
> we want to build a new cluster under Ubuntu 12.04 and MPICH.
> >>>>
> >>>> When building the model I get this messages, the last ones in a
> longer list, and maybe they are related to mpich. As a new user of mpich
> I'm not sure where the problem is coming from. Should I install an older
> mpich2 version?
> >>>>
> >>>> Thanks for your help
> >>> How is RAMS linked during build - maybe it uses not the mpi...
> wrappers but links directly and missed to include -lmpl
> >>>
> >>> -- Reuti
> >>>
> >>>
> >>>> /usr/local/lib//libmpich.a(param_vals.o):param_vals.c:(.text+0xb4d):
> more undefined references to `MPL_env2bool' follow
> >>>> /usr/local/lib//libmpich.a(param_vals.o): In function
> `MPIR_Param_init_params':
> >>>> param_vals.c:(.text+0xbac): undefined reference to `MPL_env2range'
> >>>> param_vals.c:(.text+0xbd1): undefined reference to `MPL_env2range'
> >>>> param_vals.c:(.text+0xbf6): undefined reference to `MPL_env2range'
> >>>> param_vals.c:(.text+0xc1b): undefined reference to `MPL_env2range'
> >>>> param_vals.c:(.text+0xc38): undefined reference to `MPL_env2int'
> >>>> param_vals.c:(.text+0xc55): undefined reference to `MPL_env2int'
> >>>> /usr/local/lib//libmpich.a(mpid_init.o): In function `MPID_Init':
> >>>> mpid_init.c:(.text+0x194): undefined reference to `MPL_env2bool'
> >>>> /usr/local/lib//libmpich.a(mpid_vc.o): In function
> `MPIDI_Populate_vc_node_ids':
> >>>> mpid_vc.c:(.text+0xb66): undefined reference to `MPL_env2int'
> >>>> mpid_vc.c:(.text+0xb7d): undefined reference to `MPL_env2int'
> >>>> /usr/local/lib//libmpich.a(mpi_t_util.o): In function
> `MPIU_Tool_strncpy':
> >>>> mpi_t_util.c:(.text+0x49c): undefined reference to `MPL_strncpy'
> >>>> make: *** [rams-6.0-opt] Error 1
> >>>>
> >>>> --
> >>>> -----------
> >>>> Dr. Francisco Pastor
> >>>> Meteorology department, Instituto Universitario CEAM-UMH
> >>>> http://www.ceam.es
> >>>> -----------
> >>>> Mendeley profile: http://www.mendeley.com/profiles/francisco-pastor1/
> >>>> Google Scholar:
> http://scholar.google.com/citations?user=V3mmCdkAAAAJ&hl=es
> >>>> Researcher ID: http://www.researcherid.com/rid/B-8331-2008
> >>>> Cosis profile: http://www.cosis.net/profile/francisco.pastor
> >>>> -----------
> >>>> mail: paco at ceam.es
> >>>> skype: paco.pastor.guzman
> >>>> -----------
> >>>> Parque Tecnologico, C/ Charles R. Darwin, 14
> >>>> 46980 PATERNA (Valencia), Spain
> >>>> Tlf. 96 131 82 27 - Fax. 96 131 81 90
> >>>>
> >>>>
> >>>> ---------------------------------------------------------------------
> >>>> Este mensaje y los ficheros anexos son confidenciales. Los mismos
> contienen informaci?n reservada de la empresa que no puede ser difundida.
> Si usted ha recibido este correo por error, tenga la amabilidad de
> eliminarlo de su sistema y avisar al remitente mediante reenv?o a su
> direcci?n electr?nica; no deber? copiar el mensaje ni divulgar su contenido
> a ninguna persona.
> >>>>
> >>>> Su direcci?n de correo electr?nico junto a sus datos personales
> forman parte de un fichero titularidad de la Fundaci?n de la Comunidad
> Valenciana Centro de Estudios Ambientales del Mediterr?neo - CEAM, con CIF:
> G-46957213, cuya finalidad es la de mantener el contacto con Ud. De acuerdo
> con la Ley Org?nica 15/1999, usted puede ejercitar sus derechos de acceso,
> rectificaci?n, cancelaci?n y, en su caso, oposici?n enviando una solicitud
> por escrito, acompa?ada de una fotocopia de su DNI dirigida a: Fundaci?n de
> la Comunidad Valenciana Centro de Estudios Ambientales del Mediterr?neo -
> CEAM. C/ Charles R. Darwin, 14. Parque Tecnol?gico.46980 PATERNA (Valencia).
> >>>>
> >>>> This message and the attached files are confidential. They contain
> reserved information belonging to our centre and are not to be broadcast.
> If you have received this email by mistake, please delete it from your
> system and alert the sender by returning it to his/her email address. You
> must not copy or divulge the contents of the message to anyone.
> >>>>
> >>>> Your email address and personal data are included in a file belonging
> to the Fundaci?n de la Comunidad Valenciana Centro de Estudios Ambientales
> del Mediterr?neo - CEAM, con CIF: G-46957213. The purpose of this file is
> to allow us to keep in contact with you. In accordance with Organic Law
> 15/1999, you are permitted to access, rectify, cancel or oppose the
> contents of this file by submitting a written request, accompanied by a
> photocopy of your DNI, to: Fundaci?n de la Comunidad Valenciana Centro de
> Estudios Ambientales del Mediterr?neo - CEAM. C/ Charles R. Darwin, 14.
> Parque Tecnol?gico.46980 PATERNA (Valencia).
> >>>>
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> discuss mailing list     discuss at mpich.org
> >>>> To manage subscription options or unsubscribe:
> >>>> https://lists.mpich.org/mailman/listinfo/discuss
> >>> _______________________________________________
> >>> discuss mailing list     discuss at mpich.org
> >>> To manage subscription options or unsubscribe:
> >>> https://lists.mpich.org/mailman/listinfo/discuss
> >>
> >> --
> >> -----------
> >> Dr. Francisco Pastor
> >> Meteorology department, Instituto Universitario CEAM-UMH
> >> http://www.ceam.es
> >> -----------
> >> Mendeley profile: http://www.mendeley.com/profiles/francisco-pastor1/
> >> Google Scholar:
> http://scholar.google.com/citations?user=V3mmCdkAAAAJ&hl=es
> >> Researcher ID: http://www.researcherid.com/rid/B-8331-2008
> >> Cosis profile: http://www.cosis.net/profile/francisco.pastor
> >> -----------
> >> mail: paco at ceam.es
> >> skype: paco.pastor.guzman
> >> -----------
> >> Parque Tecnologico, C/ Charles R. Darwin, 14
> >> 46980 PATERNA (Valencia), Spain
> >> Tlf. 96 131 82 27 - Fax. 96 131 81 90
> >>
> >>
> >> ---------------------------------------------------------------------
> >> Este mensaje y los ficheros anexos son confidenciales. Los mismos
> contienen informaci?n reservada de la empresa que no puede ser difundida.
> Si usted ha recibido este correo por error, tenga la amabilidad de
> eliminarlo de su sistema y avisar al remitente mediante reenv?o a su
> direcci?n electr?nica; no deber? copiar el mensaje ni divulgar su contenido
> a ninguna persona.
> >>
> >> Su direcci?n de correo electr?nico junto a sus datos personales forman
> parte de un fichero titularidad de la Fundaci?n de la Comunidad Valenciana
> Centro de Estudios Ambientales del Mediterr?neo - CEAM, con CIF:
> G-46957213, cuya finalidad es la de mantener el contacto con Ud. De acuerdo
> con la Ley Org?nica 15/1999, usted puede ejercitar sus derechos de acceso,
> rectificaci?n, cancelaci?n y, en su caso, oposici?n enviando una solicitud
> por escrito, acompa?ada de una fotocopia de su DNI dirigida a: Fundaci?n de
> la Comunidad Valenciana Centro de Estudios Ambientales del Mediterr?neo -
> CEAM. C/ Charles R. Darwin, 14. Parque Tecnol?gico.46980 PATERNA (Valencia).
> >>
> >> This message and the attached files are confidential. They contain
> reserved information belonging to our centre and are not to be broadcast.
> If you have received this email by mistake, please delete it from your
> system and alert the sender by returning it to his/her email address. You
> must not copy or divulge the contents of the message to anyone.
> >>
> >> Your email address and personal data are included in a file belonging
> to the Fundaci?n de la Comunidad Valenciana Centro de Estudios Ambientales
> del Mediterr?neo - CEAM, con CIF: G-46957213. The purpose of this file is
> to allow us to keep in contact with you. In accordance with Organic Law
> 15/1999, you are permitted to access, rectify, cancel or oppose the
> contents of this file by submitting a written request, accompanied by a
> photocopy of your DNI, to: Fundaci?n de la Comunidad Valenciana Centro de
> Estudios Ambientales del Mediterr?neo - CEAM. C/ Charles R. Darwin, 14.
> Parque Tecnol?gico.46980 PATERNA (Valencia).
> >>
> >>
> >>
> >> _______________________________________________
> >> discuss mailing list     discuss at mpich.org
> >> To manage subscription options or unsubscribe:
> >> https://lists.mpich.org/mailman/listinfo/discuss
> > _______________________________________________
> > discuss mailing list     discuss at mpich.org
> > To manage subscription options or unsubscribe:
> > https://lists.mpich.org/mailman/listinfo/discuss
>
> --
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji
>
>
>
> ------------------------------
>
> Message: 3
> Date: Mon, 2 Dec 2013 07:51:21 -0600
> From: Pavan Balaji <balaji at mcs.anl.gov>
> To: Soheil Hooshdaran <shooshdaran577 at gmail.com>
> Cc: discuss at mpich.org
> Subject: Re: [mpich-discuss] MPI_Recv problem
> Message-ID: <636EEA47-AAD0-4146-AB5F-BDFDD92C0B17 at mcs.anl.gov>
> Content-Type: text/plain; charset=windows-1252
>
>
> Did you try printing how many bytes you are receiving before calling
> MPI_Recv?
>
>   ? Pavan
>
> On Dec 1, 2013, at 11:43 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com>
> wrote:
>
> > Hello. Please tell me what is wrong with my program that it doesn't goes
> no further than  executing MPI_Send() for the first time.
> > The file is attached
> >
> >
> > On Sat, Nov 30, 2013 at 7:02 PM, Soheil Hooshdaran <
> shooshdaran577 at gmail.com> wrote:
> > So what do I have to do now, sir? Especially regarding my Bcast()s a,d
> Recv()s
> >
> >
> > On Sat, Nov 30, 2013 at 1:05 AM, Pavan Balaji <balaji at mcs.anl.gov>
> wrote:
> >
> > Please keep discuss at mpich.org cc?ed.
> >
> > On Nov 29, 2013, at 2:19 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com>
> wrote:
> > > executing send for the 3th time
> > > executed send for the 3th time, sending 40 bytes
> > > Fatal error in MPI_Recv: Message truncated, error stack:
> > > MPI_Recv(184).....................: MPI_Recv(buf=0xbff95c98, count=0,
> MPI_INT, src=0, tag=1, MPI_COMM_WORLD, status=0xbff95c70) failed
> > > MPIDI_CH3U_Receive_data_found(131): Message from rank 0 and tag 1
> truncated; 160 bytes received but buffer size is 0
> >
> > I don?t think I can explain the error any better than what the message
> above already says.
> >
> > --
> > Pavan Balaji
> > http://www.mcs.anl.gov/~balaji
> >
> >
> > <p1_Hooshdaran_static[debug].cpp>
>
> --
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji
>
>
>
> ------------------------------
>
> Message: 4
> Date: Mon, 2 Dec 2013 17:36:06 +0330
> From: Soheil Hooshdaran <shooshdaran577 at gmail.com>
> To: Pavan Balaji <balaji at mcs.anl.gov>
> Cc: discuss at mpich.org
> Subject: Re: [mpich-discuss] MPI_Recv problem
> Message-ID:
>         <CAKtsx+9b-bOuPkpcr9Tv3Gd0o6H==_
> woFowbo4YrB0UDLwPKbA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> What should I use?
>
> Even the statement right after MPI_Sent doesn't execute. My code has
> something like this:
> //////////////////////in the root process
>  while(i<iWorldSize)
>     {
> cout << "executing send for the " << i << "th time" <<  endl;
>    MPI_Send( A[i], n/iWorldSize * m, MPI_INT, i, itag, MPI_COMM_WORLD );
>    sent++;
>    cout << "executed send for the " << i << "th time, sending " <<
>          n/iWorldSize * m << " bytes to processor " << i << endl;
>
>    i+=n/iWorldSize;
>    }//end while
>
>
> ////////////////////in the slave process
>       while(sent)
>       {
>   cout << "**********sent= " << sent << endl;
>   cout << "\n\n\n**********Executing receive*******" << endl;
>   MPI_Recv(&buffer, n/iWorldSize*m, MPI_INT, 0, itag, MPI_COMM_WORLD,
> &status);
>   sent=0;
>   cout << "**********receive executed***********" << endl;
>   }
>
>
> On Mon, Dec 2, 2013 at 5:21 PM, Pavan Balaji <balaji at mcs.anl.gov> wrote:
>
> >
> > Did you try printing how many bytes you are receiving before calling
> > MPI_Recv?
> >
> >   ? Pavan
> >
> > On Dec 1, 2013, at 11:43 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com
> >
> > wrote:
> >
> > > Hello. Please tell me what is wrong with my program that it doesn't
> goes
> > no further than  executing MPI_Send() for the first time.
> > > The file is attached
> > >
> > >
> > > On Sat, Nov 30, 2013 at 7:02 PM, Soheil Hooshdaran <
> > shooshdaran577 at gmail.com> wrote:
> > > So what do I have to do now, sir? Especially regarding my Bcast()s a,d
> > Recv()s
> > >
> > >
> > > On Sat, Nov 30, 2013 at 1:05 AM, Pavan Balaji <balaji at mcs.anl.gov>
> > wrote:
> > >
> > > Please keep discuss at mpich.org cc?ed.
> > >
> > > On Nov 29, 2013, at 2:19 PM, Soheil Hooshdaran <
> shooshdaran577 at gmail.com>
> > wrote:
> > > > executing send for the 3th time
> > > > executed send for the 3th time, sending 40 bytes
> > > > Fatal error in MPI_Recv: Message truncated, error stack:
> > > > MPI_Recv(184).....................: MPI_Recv(buf=0xbff95c98, count=0,
> > MPI_INT, src=0, tag=1, MPI_COMM_WORLD, status=0xbff95c70) failed
> > > > MPIDI_CH3U_Receive_data_found(131): Message from rank 0 and tag 1
> > truncated; 160 bytes received but buffer size is 0
> > >
> > > I don?t think I can explain the error any better than what the message
> > above already says.
> > >
> > > --
> > > Pavan Balaji
> > > http://www.mcs.anl.gov/~balaji
> > >
> > >
> > > <p1_Hooshdaran_static[debug].cpp>
> >
> > --
> > Pavan Balaji
> > http://www.mcs.anl.gov/~balaji
> >
> >
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