[Darshan-users] Darshan w/ OpenMPI

[Noah Watkins]

Here is the best I have so far:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47478960279584 (LWP 9272)]
0x0000000000000000 in ?? ()
(gdb) backtrace
#0  0x0000000000000000 in ?? ()
#1  0x0000000000409d6d in hash (h=Variable "h" is not available.
) at ../../utilities/src/hashtable.c:61
#2  0x0000000000418cc7 in darshan_file_by_name (name=0x535df0 "/net/scratch1/noah/fs_test.bin") at lib/darshan-posix.c:1183
#3  0x000000000040a600 in MPI_File_open (comm=1140850689, filename=0x535df0 "/net/scratch1/noah/fs_test.bin", amode=37, info=-1677721600, fh=0x7fff1cf6abf0)
    at lib/darshan-mpi-io.c:519
#4  0x0000000000405523 in open_file (params=Variable "params" is not available.
) at fs_test.c:745
#5  0x00000000004068c5 in read_write_file (params=0x5283c0, times=0x7fff1cf6ad60, state=0x7fff1cf6abe0, read_write=1) at fs_test.c:1584
#6  0x0000000000406d35 in main (argc=10, argv=0x7fff1cf6af78) at fs_test.c:191
(gdb) 

-n


----- Original Message -----
From: "Rob Latham" <robl at mcs.anl.gov>
To: "Noah Watkins" <jayhawk at soe.ucsc.edu>
Cc: darshan-users at lists.mcs.anl.gov
Sent: Tuesday, July 13, 2010 3:57:01 PM GMT -07:00 US/Canada Mountain
Subject: Re: [Darshan-users] Darshan w/ OpenMPI

On Tue, Jul 13, 2010 at 01:52:34PM -0700, Noah Watkins wrote:
> I'm trying to use Darshan with OpenMPI. I've adapted a build script
> to use all of the relevant -wrap information and Darshan libraries.
> The build is successful, but I'm receiving a segfault.

Ok, where does the segfault happen?  Can you post a backtrace? 

==rob

-- 
Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA