Can you try adding the #include <alloca.h>
to pml_ob1_isend.c
And see if that resolves the issue?
-Nathan
On Fri, Jul 25, 2014 at 07:59:21AM +0200, Siegmar Gross wrote:
> Hi,
>
> today I tried to track down the error which I reported for
> my small program (running on Solaris 10 Sparc).
>
> tyr hello_1 121 mpiexec -np 2 a.out
> Process 1 of 2 running on tyr.informatik.hs-fulda.de
> Process 0 of 2 running on tyr.informatik.hs-fulda.de
> Now 1 slave tasks are sending greetings.
> ld.so.1: a.out: fatal: relocation error:
> file /usr/local/openmpi-1.8.2_64_cc/lib64/openmpi/mca_pml_ob1.so:
> symbol alloca: referenced symbol not found
> ...
>
>
> "alloca" is available.
>
> tyr hello_1 122 more x.c
> #include <stdio.h>
> #include <stdlib.h>
> #include <alloca.h>
>
> int main (void)
> {
> int *alloca_buffer;
> alloca_buffer = (int *) alloca (sizeof (int));
> *alloca_buffer = 1234;
> printf ("value: %d\n", *alloca_buffer);
> return EXIT_SUCCESS;
> }
> tyr hello_1 123 cc x.c
> tyr hello_1 124 a.out
> value: 1234
> tyr hello_1 125
>
>
> I get the following output if I run my original program in "dbx".
>
> ...
> RTC: Running program...
> Write to unallocated (wua) on thread 1:
> Attempting to write 1 byte at address 0xffffffff79f04000
> t@1 (l@1) stopped in _readdir at 0xffffffff56574da0
> 0xffffffff56574da0: _readdir+0x0064: call
> _PROCEDURE_LINKAGE_TABLE_+0x2380 [PLT] ! 0xffffffff56742a80
> Current function is find_dyn_components
> 397 if (0 != lt_dlforeachfile(dir, save_filename,
> NULL))
> {
> (dbx)
>
>
> Hopefully the above output helps to fix the error. Can I provide
> anything else? Thank you very much for any help in advance.
>
>
> Kind regards
>
> Siegmar
>
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> Link to this post:
> http://www.open-mpi.org/community/lists/users/2014/07/24868.php
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