[mpich-discuss] Segmentation Fault when running any application.
Jose Marques
jmarques at itn.pt
Thu Nov 17 12:05:30 CST 2011
Michael,
Did you switch off User Account Control in Windows 7 ? I think I had the
same probs and solved them taking care of UAC.
Jose
On 17-11-2011 5:35, Michael Warthon wrote:
> I am still getting the same error even after reinstalling SMPD. The
> MPICH2 that I have installed is the 64-bit version. My computer has
> windows 7, is a 64-bit operating system, and has an intel core i5 CPU
> processor. The installer I used mpich2-1.4.1p1-win-x86-64.msi is the
> correct one right?
>
> On Thu, Nov 17, 2011 at 12:22 PM, Jayesh Krishna <jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov>> wrote:
>
> Hi,
> The error message does not appear with the "-verbose" option (The
> launch mechanism with a "-verbose" option is different though).
> I think that the issue is still that MPICH2 was not installed
> correctly in your system (I verified that 1.4.1p1 works correctly
> - without error msgs - on our Srv2008). Please follow the steps
> below and let us know if it works for you,
>
> # Right-click on the command prompt icon and select "Run as
> administrator" to open an admin command prompt
> # From the admin command prompt, uninstall SMPD using the
> "-uninstall" option (Type "smpd -uninstall")
> # From the admin command prompt, install SMPD using the "-install"
> option (Type "smpd -install")
> # Try running mpiexec from the admin command prompt (Type "mpiexec
> -n 2 hostname")
> # Try running mpiexec from a normal command prompt (Type "mpiexec
> -n 2 hostname")
>
> Let us know the results.
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" <michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu>>
> To: "Jayesh Krishna" <jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov>>
> Cc: mpich-discuss at mcs.anl.gov <mailto:mpich-discuss at mcs.anl.gov>
> Sent: Thursday, November 17, 2011 10:10:28 AM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> Alright. Attached is the text file with the complete message from
> the command: "c:\Program Files\MPICH2\bin\mpiexec" -verbose -n 2
> hostname
>
> I tried the other command and for some reason I am actually able
> to run the program even when the errors occur. This is the
> response I got when running the command:
>
> C:\Users\Mike>"c:\Program Files\MPICH2\bin\mpiexec" -n 2
> "C:\Program Files\MPICH
> 2\examples\cpi.exe"
> error closing the left context socket: Error = -1
> Enter the number of intervals: (0 quits) 100
> pi is approximately 3.1416009869231241, Error is 0.0000083333333309
> wall clock time = 0.000541
> Enter the number of intervals: (0 quits) 10
> pi is approximately 3.1424259850010983, Error is 0.0008333314113051
> wall clock time = 0.000047
> Enter the number of intervals: (0 quits) 0
> op_read error on left context: Error = -1
> unable to read the cmd header on the left context, Error = -1
> .
> Error posting readv, An existing connection was forcibly closed by
> the remote ho
> st.(10054)
>
>
> On Thu, Nov 17, 2011 at 9:56 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> Yes, please give us the output of the command with "-verbose"
> turned on.
> And for these tests, run mpiexec with the complete path
> ("c:\Program Files\MPICH2\bin\mpiexec" -verbose -n 2 hostname). Do
> you get the same error message when executing cpi ("c:\Program
> Files\MPICH2\bin\mpiexec" -n 2 "C:\Program
> Files\MPICH2\examples\cpi.exe")?
>
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
> Cc: mpich-discuss at mcs.anl.gov <mailto:mpich-discuss at mcs.anl.gov>
>
>
>
> Sent: Thursday, November 17, 2011 9:42:42 AM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> For each command, this is the entire response that I get:
>
>
> C:\Users\Mike>mpiexec -validate
> SUCCESS
>
> C:\Users\Mike>mpiexec -n 2 hostname
> error closing the left context socket: Error = -1
>
> Mike-PC
> Mike-PC
> error closing the left context socket: Error = -1
>
> C:\Users\Mike>
>
>
> Did you want me to use the verbose option?
>
> On Thu, Nov 17, 2011 at 9:21 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> Please copy-paste the command and the response (the complete
> message) in your email.
> Are you able to validate the registered username/password (Type
> "mpiexec -validate" and it should return "SUCCESS")?
>
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
>
>
> Cc: mpich-discuss at mcs.anl.gov <mailto:mpich-discuss at mcs.anl.gov>
> Sent: Thursday, November 17, 2011 7:50:25 AM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
> Ok. I have checked and yes smpd is running and I have given a
> sufficient username and password so that mpiexec will run. Now I
> am getting a new error when executing mpiexec -n 2 hostname where
> it is giving me this response:
>
> error closing the left context socket: Error = -1
>
>
> On Wed, Nov 16, 2011 at 2:21 PM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
>
> 1. Make sure that the process manager, smpd, is running in your
> system (Look in the task manager/Process Explorer to see if there
> is a service named smpd running. Alternately you can run "smpd
> -status" to check if smpd is running)
>
> 2. Run a simple non-MPI program like hostname from the command
> prompt using mpiexec (Type "mpiexec -n 2 hostname" ). When
> prompted for username/password give a valid Windows username/password.
> If mpiexec gives you an error, type "mpiexec -remove" to remove
> the existing registered username/password and then type "mpiexec
> -register" to register a new/valid Windows username/password.
> Re-run mpiexec.
>
> 3. Run the sample MPI program, cpi.exe, provided with MPICH2
> (mpiexec -n 2 C:\Progra~1\MPICH2\examples\cpi.exe)
>
> >> I am getting an error when I look at the MPICH2 configurable
> settings ...
>
> This is a known bug. Due to limited developer bandwidth we haven't
> been able to address this issue yet.
>
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
> Sent: Wednesday, November 16, 2011 12:27:01 PM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
>
> Alright. I have reinstalled MPICH2 using the method in section
> 9.4. However, I am not able to connect to the host it seems. I
> keep receiving this message when trying to execute a program:
>
>
>
> Credentials for Mike rejected connecting to Mike-PC
>
> Aborting: Unable to connect to Mike-PC
> Also, I am getting an error when I look at the MPICH2 configurable
> settings that says that MPICH2 is not installed or that it cannot
> query the host.
>
> On Wed, Nov 16, 2011 at 9:35 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> Looks like MPICH2 was not installed correctly in your system.
> Uninstall your existing version of MPICH2. Please follow the steps
> in Section 9.4 (Not 9.1 -
> http://www.mcs.anl.gov/research/projects/mpich2/documentation/files/mpich2-1.4.1-installguide.pdf
> ) of the installer's guide to install MPICH2.
>
>
>
>
> (PS: I am assuming that you have Win7/Srv2008/...)
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
>
>
> Sent: Tuesday, November 15, 2011 9:04:57 PM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> Yeah it must have been that I got the installation mixed up. I
> downloaded the windows installer and it finally compiled. So
> progess has been made as now I am getting this error when trying
> to run hello.exe:
>
>
>
> Error while connecting to host, No connection could be made
> because the target m
>
> achine actively refused it. (10061)
>
> Connect on sock (host=localhost, port=8676) failed, exhaused all
> end points
>
> Unable to connect to 'localhost:8676',
>
> sock error: Error = -1
>
>
> On Tue, Nov 15, 2011 at 5:12 PM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> There are two ways you can use MPICH2 on Windows+cygwin,
>
> # Download MPICH2 source compile/install it on Cygwin. Use mpicc
> to compile and use mpiexec (from this installation - NOT the one
> available with Windows installer) to run your program.
>
> # Download MPICH2 Windows installer, install MPICH2 (using
> installer gui). Use the cygwin/gcc libs provided with the Windows
> installation to compile your code. Use mpiexec from the Windows
> installation to run your job.
>
> Looks like you are mixing the approaches.
>
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
>
>
> Sent: Tuesday, November 15, 2011 1:03:02 PM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> I was using mpicc in order to compile it. Unfortunately I am still
> not able to compile the code even with the command you gave me. I
> used:
>
> gcc -l/mpich_install/include -L/mpich_install/lib hello.c -lmpi
>
> I still received the same error. Did I install it incorrectly maybe?
>
> On Tue, Nov 15, 2011 at 12:42 PM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> How were you compiling your code before ?
> A command similar to,
>
> "gcc -I/cygdrive/c/Progra~1/MPICH2/include
> -L/cygdrive/c/Progra~1/MPICH2/lib hello.c -o hello.exe -lmpi"
>
> should work.
>
>
> Regards,
> jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
>
>
> Sent: Tuesday, November 15, 2011 12:18:43 PM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> Alright. Well I tried it and for some reason it is not able to see
> the library.
> I used the command:
> gcc -g hello.c -L\mpich_install\lib -lmpi
>
> It ended up giving me an error saying:
> fatal error: mpi.h: No such file or directory
>
> On Tue, Nov 15, 2011 at 10:32 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> Try using gcc (usual gcc stuff: specify include dirs using "-I",
> lib dirs using "-L") to compile your code and link it with "-lmpi" .
>
>
> Regards,
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
>
>
>
> Sent: Tuesday, November 15, 2011 10:16:00 AM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
> What would be the correct command to use in cygwin in order to
> compile the code? Just want to make sure that I actually compiled
> it correctly.
>
>
> On Tue, Nov 15, 2011 at 10:10 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Hi,
> I just tried compiling your code with cygwin gcc (3.4.4) + MPICH2
> 1.4.1p1 gcc libs and it worked for me (No seg fault, gives the
> expected output).
> Make sure that you are using the correct header files and
> libraries (MPICH2 libs and headers) when you compile your code.
>
> Regards,
>
> Jayesh
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
>
>
>
> To: "Jayesh Krishna" < jayesh at mcs.anl.gov
> <mailto:jayesh at mcs.anl.gov> >
> Sent: Tuesday, November 15, 2011 9:53:32 AM
> Subject: Re: [mpich-discuss] Segmentation Fault when running any
> application.
>
> Ah sorry. I forgot to include the p1 at the end of it. I am using
> mpich2 1.4.1p1
>
>
> On Tue, Nov 15, 2011 at 9:44 AM, Jayesh Krishna <
> jayesh at mcs.anl.gov <mailto:jayesh at mcs.anl.gov> > wrote:
>
>
> Did you try the latest stable release (1.4.1p1)?
>
> -Jayesh
>
>
> ----- Original Message -----
> From: "Michael Warthon" < michael.warthon at upr.edu
> <mailto:michael.warthon at upr.edu> >
> To: mpich-discuss at mcs.anl.gov <mailto:mpich-discuss at mcs.anl.gov>
> Sent: Monday, November 14, 2011 7:54:43 PM
> Subject: [mpich-discuss] Segmentation Fault when running any
> application.
>
>
>
> Hello,
>
> I am new to MPI and I went and installed mpich2 1.4.1 onto a
> windows system that is being used through cygwin. I have compiled
> the code that simply prints the process and rank as shown below.
>
>
>
> #include <stdio.h>
> #include <mpi.h>
>
> int main( int argc, char *argv[]) {
>
> int numprocs, rank, namelen;
> char processor_name[MPI_MAX_PROCESSOR_NAME];
>
> MPI_Init(&argc, &argv);
> MPI_Comm_size(MPI_COMM_WORLD, &numprocs);
> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
> MPI_Get_processor_name(processor_name, &namelen);
>
> printf( "Process %d on %s out of %d\n" , rank, processor_name,
> numprocs);
>
> MPI_Finalize();
> }
>
> Nothing too complicated. However, I still receive an error from
> the command line in cygwin that simply reads segmentation fault:
> (core dumped). The command I used was:
>
> mpiexec -n 1 a.exe
>
> No matter what executable I try to run, I still receive the same
> error. Any help regarding this would be greatly appreciated!
> _______________________________________________
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>
>
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--
Dr. Jose G. Marques
Reactor Manager
Instituto Tecnologico e Nuclear phone: (+351) 219 946 115
Estrada Nacional 10 fax: (+351) 219 941 039
P-2686-953 Sacavem, Portugal
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