[Llvm-bgq-discuss] Dynamic linking failure

Hal Finkel hfinkel at anl.gov
Fri May 9 08:24:04 CDT 2014


----- Original Message -----
> From: "Phil Miller" <mille121 at illinois.edu>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Thursday, May 8, 2014 7:33:23 PM
> Subject: Re: [Llvm-bgq-discuss] Dynamic linking failure
> 
> 
> So, when I forced the matter by setting
> 
> LD_LIBRARY_PATH=/bgsys/drivers/toolchain/
> V1R2M1_base_4.7.2/gnu-linux-4.
> 7.2/powerpc64-bgq-linux/lib/:/bgsys/drivers/ppcfloor/comm/lib/
> 
> in my execution, it was successful. I'm not sure whether that should
> have worked automatically or not.
> 

Yes, I think so. If it works with ldd on the login then it definitely should work without any special LD_LIBRARY_PATH.

 -Hal

> 
> 
> 
> On Thu, May 8, 2014 at 7:21 PM, Hal Finkel < hfinkel at anl.gov > wrote:
> 
> 
> 
> 
> ----- Original Message -----
> > From: "Phil Miller" < mille121 at illinois.edu >
> > To: llvm-bgq-discuss at lists.alcf.anl.gov
> > Sent: Thursday, May 8, 2014 1:53:10 PM
> > Subject: [Llvm-bgq-discuss] Dynamic linking failure
> > 
> > 
> > 
> > 
> > I've compiled my application using bgclang/bgclang++ on Vesta, and
> > the process goes smoothly. When I use a static linked build of the
> > system, it runs cleanly.
> > 
> > I want to try out Address Sanitizer (aka 'asan', activated with
> > '-fsanitize=address'), which requires dynamic linking. Sadly, that
> > lets me compile and link, but fails to run. Here's what I'm seeing,
> > again on Vesta:
> > 
> > ===============
> > $ file check
> > check: ELF 64-bit MSB executable, 64-bit PowerPC or cisco 7500,
> > version 1 (SYSV), dynamically linked (uses shared libs), for
> > GNU/Linux 2.4.21, not stripped
> > 
> > $ echo $LD_LIBRARY_PATH | tr : '\n'
> > /bgsys/drivers/ppcfloor/comm/lib
> > /bgsys/drivers/ppcfloor/comm/gcc/lib
> > /soft/compilers/ibmcmp-feb2014/vac/bg/12.1/bglib64
> > /soft/compilers/ibmcmp-feb2014/vacpp/bg/12.1/bglib64
> > /soft/compilers/ibmcmp-feb2014/xlf/bg/14.1/bglib64
> > /soft/compilers/ibmcmp-feb2014/xlmass/bg/7.3/bglib64
> > /soft/compilers/ibmcmp-feb2014/xlsmp/bg/3.1/bglib64
> > /dbhome/db2cat/sqllib/lib64
> > /dbhome/db2cat/sqllib/lib32
> > 
> > $ ldd check
> > linux-vdso64.so.1 => (0x00000fff9ae40000)
> > libdl.so.2 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libdl.so.2
> > (0x00000fff9ad20000)
> > libpami-gcc.so => /bgsys/drivers/ppcfloor/comm/lib/libpami-gcc.so
> > (0x00000fff9a7b0000)
> > libpthread.so.0 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libpthread.so.0
> > (0x00000fff9a690000)
> > librt.so.1 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/librt.so.1
> > (0x00000fff9a560000)
> > libm.so.6 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libm.so.6
> > (0x00000fff9a440000)
> > libstdc++.so.6 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libstdc++.so.6
> > (0x00000fff9a210000)
> > libgcc_s.so.1 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libgcc_s.so.1
> > (0x00000fff9a100000)
> > libc.so.6 =>
> > /bgsys/drivers/toolchain/V1R2M1_base_4.7.2/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libc.so.6
> > (0x00000fff99ed0000)
> > /lib64/ld64.so.1 (0x000000003cc80000)
> > 
> > $ qsub -t 10 -A PARTS -n 1 --mode c1 ./check
> > 190745
> > 
> > $ cat 190745.error
> > 2014-05-08 18:45:16.828 (INFO ) [0x40000a3bc20]
> > 27642:tatu.runjob.client: scheduler job id is 190745
> > 2014-05-08 18:45:16.829 (DEBUG) [0x40000a3bc20]
> > 27642:tatu.runjob.client: the environment variable COBALT_RESID did
> > not contain a Cobalt reservation id
> > 2014-05-08 18:45:16.844 (INFO ) [0x400004034d0]
> > 27642:tatu.runjob.monitor: monitor started
> > 2014-05-08 18:45:16.855 (INFO ) [0x40000a3bc20]
> > 27642:ibm.runjob.AbstractOptions: using properties file
> > /bgsys/local/etc/bg.properties
> > 2014-05-08 18:45:16.856 (INFO ) [0x40000a3bc20]
> > 27642:ibm.runjob.AbstractOptions: max open file descriptors: 65536
> > 2014-05-08 18:45:16.856 (INFO ) [0x40000a3bc20]
> > 27642:ibm.runjob.AbstractOptions: core file limit:
> > 18446744073709551615
> > 2014-05-08 18:45:16.977 (INFO ) [0x400004034d0]
> > 27642:tatu.runjob.monitor: task record 645048 created
> > 2014-05-08 18:45:16.978 (INFO ) [0x40000a3bc20]
> > VST-20420-31531-32:27642:ibm.runjob.client.options.Parser: set
> > local
> > socket to runjob_mux from properties file
> > 2014-05-08 18:45:17.782 (INFO ) [0x400004034d0]
> > 27642:tatu.runjob.monitor: tracklib completed
> > 2014-05-08 18:45:19.162 (INFO ) [0x40000a3bc20]
> > VST-20420-31531-32:848093:ibm.runjob.client.Job: job 848093 started
> > /gpfs/vesta-home/phil/charm-6.6/pamilrts-bluegeneq-asan-clang/tests/util/./check:
> > error while loading shared libraries: libpami-gcc.so: cannot open
> > shared object file: No such file or directory
> > 2014-05-08 18:45:20.952 (INFO ) [0x40000a3bc20]
> > VST-20420-31531-32:848093:ibm.runjob.client.Job: exited with status
> > 127
> > 2014-05-08 18:45:20.952 (WARN ) [0x40000a3bc20]
> > VST-20420-31531-32:848093:ibm.runjob.client.Job: normal termination
> > with status 127 from rank 0
> > 2014-05-08 18:45:20.952 (INFO ) [0x40000a3bc20] tatu.runjob.client:
> > task exited with status 127
> > 2014-05-08 18:45:20.952 (INFO ) [0x400004034d0]
> > 27642:tatu.runjob.monitor: monitor terminating
> > 2014-05-08 18:45:20.956 (INFO ) [0x40000a3bc20] tatu.runjob.client:
> > monitor completed
> > =========
> > 
> > Have a missed a step in running dynamically linked binaries on
> > BG/Q?
> 
> No, I don't think so. I see no reason why this should not work. Can
> you e-mail support about this?
> 
> -Hal
> 
> > 
> > _______________________________________________
> > llvm-bgq-discuss mailing list
> > llvm-bgq-discuss at lists.alcf.anl.gov
> > https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> > 
> 
> --
> Hal Finkel
> Assistant Computational Scientist
> Leadership Computing Facility
> Argonne National Laboratory
> 
> 

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory


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