[parsec-users] streamcluster hangs

ramkumar jayaseelan ramkumarj at gmail.com
Tue Oct 20 02:54:09 EDT 2009


Hi All,
I am  not able to download the parsec suite with the large inputs (total
size is around 3 GB).  The download keeps breaking at around 1 GB. Wondering
if there is some limit on the server. Have any of you hit this before. Any
tips regd the download will be of great help
Thanks
Ramkumar


On Sat, Oct 17, 2009 at 12:16 PM, Amittai Aviram <amittai.aviram at yale.edu>wrote:

> 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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> parsec-users mailing list
> parsec-users at lists.cs.princeton.edu
> https://lists.cs.princeton.edu/mailman/listinfo/parsec-users
>
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