[parsec-users] streamcluster hangs

Amittai Aviram amittai.aviram at yale.edu
Sat Oct 17 10:36:06 EDT 2009


Worked great.  Thank you!

Amittai Aviram
Graduate Student in Computer Science
Yale University
646 483 2639
amittai.aviram at yale.edu
http://www.amittai.com

On Oct 17, 2009, at 9:35 AM, Christian Bienia wrote:

> Hi Amittai,
>
> Try applying all the patches for your PARSEC version from our wiki:
>
>    http://wiki.cs.princeton.edu/index.php/PARSEC
>
> Streamcluster in particular had a bug in an earlier version of PARSEC.
>
> Best,
> Chris
>
>
> -----Original Message-----
> From: parsec-users-bounces at lists.cs.princeton.edu
> [mailto:parsec-users-bounces at lists.cs.princeton.edu] On Behalf Of  
> Amittai
> Aviram
> Sent: Saturday, October 17, 2009 2:47 AM
> To: PARSEC Users
> Subject: [parsec-users] streamcluster hangs
>
> Hi!
>
> I am finding that streamcluster consistently hangs on my machine right
> after printing the output line giving the number of points read.
> E.g., for the default input size (small--10 points), and 2 threads, I
> get the following:
>
> [After building with -c gcc-pthreads, apparently successfully ...]
>
> afa9 at beacon:~/parsec-2.0-dthreads> parsecmgmt -a run -p  
> streamcluster -
> c gcc-pthreads -n 2
> [PARSEC] Benchmarks to run:  streamcluster
>
> [PARSEC] [========== Running benchmark streamcluster ==========]
> [PARSEC] Deleting old run directory.
> [PARSEC] Setting up run directory.
> [PARSEC] No archive for input 'test' available, skipping input setup.
> [PARSEC] Running 'time /export/home/afa9/parsec-2.0-dthreads/pkgs/
> kernels/streamcluster/inst/i386-linux.gcc-pthreads/bin/streamcluster 2
> 5 1 10 10 5 none output.txt 2':
> [PARSEC] [---------- Beginning of output ----------]
> PARSEC Benchmark Suite Version 2.0
> read 10 points
> ^C <-------------------------HANGS, HAD TO KILL
>
> I've gotten the same behavior on 16 and 64 threads and on the
> "simlarge" input.  If I do not enter a thread number, so that it
> defaults to sequential execution, then the program does terminate.
>
> I'm running the benchmarks under 32-bit Open Suse 11 (Linux) on an
> Intel (i686) machine.
>
> Any ideas?  Did I miss or forget something from the tutorial or other
> documentation?  Thanks!
>
>
>
> Amittai Aviram
> Graduate Student in Computer Science
> Yale University
> 646 483 2639
> amittai.aviram at yale.edu
> http://www.amittai.com
>
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