[mpich-discuss] cpi
יוסף אלון
yos104104 at gmail.com
Wed Mar 23 10:41:56 CDT 2016
when i do this i reciev:
cluster at elec-cluster-1 ~ $ *mpiexec -n 5 -f machinefile
./mpich2/mpich-3.1/examples/cpi.c*
[proxy:0:0 at elec-cluster-1] HYDU_create_process
(/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
execvp error on file ./mpich2/mpich-3.1/examples/cpi.c (Permission denied)
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= PID 2895 RUNNING AT 147.161.4.200
= EXIT CODE: 255
= CLEANING UP REMAINING PROCESSES
= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================
[proxy:0:1 at elec-cluster-2] HYDU_create_process
(/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
execvp error on file ./mpich2/mpich-3.1/examples/cpi.c (Permission denied)
[proxy:0:4 at elec-cluster-5] HYDU_create_process
(/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= PID 7382 RUNNING AT 147.161.4.201
= EXIT CODE: 255
= CLEANING UP REMAINING PROCESSES
= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================
2016-03-23 17:34 GMT+02:00 Kenneth Raffenetti <raffenet at mcs.anl.gov>:
> The error in your first message was that mpiexec was unable to find the
> file "./examples/cpi".
>
> The error in your second message is that mpiexec was unable to find your
> "machinefile".
>
> Please make sure you are giving the correct paths to these files in your
> mpiexec command.
>
> Ken
>
> On 03/23/2016 10:20 AM, יוסף אלון wrote:
>
>> i am not using a share network and i have it on the place in all nodes.
>> and thus file are located in same place on every node.
>> i tried to run like this allso
>> תמונה מוטבעת 1
>>
>> 2016-03-23 17:06 GMT+02:00 Kenneth Raffenetti <raffenet at mcs.anl.gov
>> <mailto:raffenet at mcs.anl.gov>>:
>>
>>
>> Are you executing your commands from a shared network filesystem? If
>> not, have you copied your MPI installation and cpi binaries into the
>> same location on all the machines in your cluster?
>>
>> Ken
>>
>> On 03/23/2016 09:47 AM, יוסף אלון wrote:
>>
>>
>> hiii
>>
>> i am new here and i have a 18 node cluster that works pretty
>> good when i
>> execute the command:
>>
>> *mpiexec -f machinefile -n 18 hostname
>> * and the folowing output:
>> elec-cluster-1
>> elec-cluster-2
>> elec-cluster-3
>> elec-cluster-5
>> elec-cluster-4
>> elec-cluster-6
>> elec-cluster-7
>> elec-cluster-9
>> elec-cluster-8
>> elec-cluster-10
>> elec-cluster-11
>> elec-cluster-13
>> elec-cluster-14
>> elec-cluster-15
>> elec-cluster-16
>> elec-cluster-12
>> elec-cluster-18
>> elec-cluster-17
>>
>> when i execute the command:
>> *mpiexec -n 5 -f machinefile ./examples/cpi*
>>
>> nothing is seems to work and i receive:
>>
>> [proxy:0:0 at elec-cluster-1] HYDU_create_process
>>
>> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
>> execvp error on file ./examples/cpi (No such file or directory)
>>
>>
>> ===================================================================================
>> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> = PID 2806 RUNNING AT 147.161.4.200
>> = EXIT CODE: 255
>> = CLEANING UP REMAINING PROCESSES
>> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>>
>> ===================================================================================
>> [proxy:0:2 at elec-cluster-3] HYDU_create_process
>>
>> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
>> execvp error on file ./examples/cpi (No such file or directory)
>> [proxy:0:3 at elec-cluster-4] HYDU_create_process
>>
>> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
>>
>> ===================================================================================
>> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> = PID 6718 RUNNING AT 147.161.4.202
>> = EXIT CODE: 255
>> = CLEANING UP REMAINING PROCESSES
>> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>>
>> ===================================================================================
>>
>> i dont know what to do?
>> another think is how to run and compile a c program?
>>
>> --
>> בברכה, יוסף אלון
>> 050-4916740
>>
>>
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>> --
>> בברכה, יוסף אלון
>> 050-4916740
>>
>>
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--
בברכה, יוסף אלון
050-4916740
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