[mpich-discuss] libmpich.a "No such file or directory"

[sasha lambert]

That would be the following:

$ mpicc -show
gcc -D_REENTRANT -Wl,-u,_munmap -Wl,-multiply_defined,suppress -lmpi
-lopen-rte -lopen-pal

S

On Sun, Aug 15, 2010 at 1:08 PM, michael.bane at manchester.ac.uk <
michael.bane at manchester.ac.uk> wrote:

> What is output of mpicc -show
>
> ---
> Michael
>
>
> ----- Reply message -----
> From: "sasha lambert" <lambert.sasha at gmail.com>
> Date: Sun, Aug 15, 2010 17:32
> Subject: [mpich-discuss] libmpich.a "No such file or directory"
> To: <mpich-discuss at mcs.anl.gov>
>
> Still nothing : (   There must be something basic i'm missing, or syntax
> error somewhere. Hmm.
>
> Thanks for the help!
>
> Sasha
>
> On Sun, Aug 15, 2010 at 11:59 AM, Si Hammond <simon.hammond at gmail.com>wrote:
>
>> Pretty odd.
>>
>> Have you tried specifying the exact path?
>>
>> mpicc -o /home/abcd/main.o main.c
>> mpicc -o /home/abcd/hello /home/acbd/main.o
>>
>>
>> S.
>>
>>
>> On 15 Aug 2010, at 16:38, sasha lambert wrote:
>>
>> Hmm still nothing; no errors but no main.o.
>> My mpich configure, make, and make install steps went smoothly. The "which
>> mpicc" test was successful, indicating its location at usr/bin.
>>
>> Sasha
>>
>> On Sun, Aug 15, 2010 at 11:25 AM, Si Hammond <simon.hammond at gmail.com>wrote:
>>
>>> Can you try...
>>>
>>> mpicc -o main.o -c main.c
>>> mpicc -o hello main.o
>>>
>>> You should see the main.o in the directory, if no errors on the screen
>>> then it sounds like its working fine.
>>>
>>>
>>> S.
>>>
>>> On 15 Aug 2010, at 16:21, sasha lambert wrote:
>>>
>>> I tried compiling using mpicc, and nothing seems to happen.
>>> The prompt just reappears and no executable file has been made.
>>>
>>> Sasha
>>>
>>> On Sun, Aug 15, 2010 at 11:12 AM, Si Hammond <simon.hammond at gmail.com>wrote:
>>>
>>>> Have you tried compiling with mpicc?
>>>>
>>>> mpicc -o hello main.c
>>>>
>>>> This sets up the linking etc for you.
>>>>
>>>>
>>>>
>>>> S.
>>>>
>>>>
>>>> On 15 Aug 2010, at 16:02, sasha lambert wrote:
>>>>
>>>> I'm fairly new to unix and mpich, so please bear with me.
>>>>
>>>> I've tried to compile a simple "hello" program below:
>>>>
>>>> /*The Parallel Hello World Program*/
>>>> #include <stdio.h>
>>>> #include <mpi.h>
>>>>
>>>> main(int argc, char **argv)
>>>> {
>>>>  int node;
>>>> MPI_Init(&argc,&argv);
>>>>  MPI_Comm_rank(MPI_COMM_WORLD, &node);
>>>>
>>>>  printf("Hello World from Node %d\n",node);
>>>>
>>>>  MPI_Finalize();
>>>> }
>>>>
>>>> Here is the shell response:
>>>>
>>>> $ gcc main.c -o hello
>>>> Undefined symbols:
>>>>   "_MPI_Comm_rank", referenced from:
>>>>       _main in ccWLoMyo.o
>>>>   "_MPI_Finalize", referenced from:
>>>>       _main in ccWLoMyo.o
>>>>   "_MPI_Init", referenced from:
>>>>       _main in ccWLoMyo.o
>>>> ld: symbol(s) not found
>>>> collect2: ld returned 1 exit status
>>>>
>>>> I tried searching for "MPI_init" in libmpich.a, thinking it might have
>>>> to do with the added underscore in " _MPI_Init".
>>>> Shell response:
>>>>
>>>> $ nm libmpich.a | grep mpi_init
>>>> nm: can't open file: libmpich.a (No such file or directory)
>>>>
>>>> I've added usr/local/lib to the PATH, but still nothing. Any
>>>> suggestions?
>>>>
>>>> Thanks,
>>>> Sasha
>>>> _______________________________________________
>>>> mpich-discuss mailing list
>>>> mpich-discuss at mcs.anl.gov
>>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>>>
>>>>
>>>>
>>>>
>>>> ---------------------------------------------------------------------------------------
>>>> Si Hammond
>>>>
>>>> Research Fellow & Knowledge Transfer Associate
>>>> Performance Computing & Visualisation Group
>>>> Department of Computer Science
>>>> University of Warwick, CV4 7AL, UK
>>>> http://go.warwick.ac.uk/hpsg
>>>>
>>>> ----------------------------------------------------------------------------------------
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> mpich-discuss mailing list
>>>> mpich-discuss at mcs.anl.gov
>>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>>>
>>>>
>>> _______________________________________________
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>>>
>>>
>>>
>>> ---------------------------------------------------------------------------------------
>>> Si Hammond
>>>
>>> Research Fellow & Knowledge Transfer Associate
>>> Performance Computing & Visualisation Group
>>> Department of Computer Science
>>> University of Warwick, CV4 7AL, UK
>>> http://go.warwick.ac.uk/hpsg
>>>
>>> ----------------------------------------------------------------------------------------
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> mpich-discuss mailing list
>>> mpich-discuss at mcs.anl.gov
>>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>>
>>>
>> _______________________________________________
>> mpich-discuss mailing list
>> mpich-discuss at mcs.anl.gov
>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>
>>
>>
>>
>> ---------------------------------------------------------------------------------------
>> Si Hammond
>>
>> Research Fellow & Knowledge Transfer Associate
>> Performance Computing & Visualisation Group
>> Department of Computer Science
>> University of Warwick, CV4 7AL, UK
>> http://go.warwick.ac.uk/hpsg
>>
>> ----------------------------------------------------------------------------------------
>>
>>
>>
>>
>>
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>
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