At 15:34 21/03/02 +0000, you wrote:
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>There is 1 message in this issue.
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>Topics in this digest:
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> 1. Parallel Scan Performance for Soft-Threads
> From: Shlomi Fish <shlomif_at_vipe.technion.ac.il>
>
>
>________________________________________________________________________
>________________________________________________________________________
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>Message: 1
> Date: Thu, 21 Mar 2002 09:02:43 +0200 (IST)
> From: Shlomi Fish <shlomif_at_vipe.technion.ac.il>
>Subject: Parallel Scan Performance for Soft-Threads
>
>
>The following run of the range parallel solver:
>
># The John Galt Line
>freecell-solver-range-parallel-solve 1 32000 1 \
> --method random-dfs -seed 1 -to 0[0123456789] -step 500 -nst \
> --method random-dfs -seed 2 -to 0[01][23456789] -step 500 -nst \
> --method random-dfs -seed 3 -to 0[01][23467] -step 500 -nst \
> --method a-star -step 500 -nst \
> --method a-star -to 0123467 -step 500 -nst \
> --method random-dfs -seed 4 -to 0[0123467] -step 500 -nst \
> --method soft-dfs -step 500
>
>Resulted in a run-time of 73 minutes[1] and totalled 26,765,593 iteration,
>which is slightly better than the corrseponding run without using
>Soft-Threads.
>
>Note that omitting the "-step 500" option, which made it default to the
>regular soft thread step of 50 iterations seems to make it considerably
>worse: about 36 million iterations.
>
>Regards,
>
> Shlomi Fish
>
>[1] - On a Pentium III 667 MHz.
>
>--
>
>
>----------------------------------------------------------------------
>Shlomi Fish shlomif_at_vipe.technion.ac.il
>Home Page: http://t2.technion.ac.il/~shlomif/
>Home E-mail: shlomif_at_iglu.org.il
>
>He who re-invents the wheel, understands much better how a wheel works.
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Received on Thu Mar 21 2002 - 07:38:07 IST