Could that be ? Nvidia Beta 313.96

Rantanplan
Rantanplan
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Topic 196777

Hello i recognised that cruching of my work untis are approximately 10 minutes faster (1gpu2wus) than before with version 310.70 !?

Could that be ? But how ?

Alex
Alex
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Could that be ? Nvidia Beta 313.96

Not long ago AMD released a new driver which was ~9% faster than the earlier one. They said, they found (and fixed) a bug in the clock driver routine.
So why should nVidia be error free?
As Murphy said:
If it happens, it must be posssible!

Gamboleer
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No change in speed on 2x

No change in speed on 2x 650ti with 2 units each.

Rantanplan
Rantanplan
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ok, i used a GT 640 1GB .

ok, i used a GT 640 1GB . what ever happend idont know. its on the secondary pcie port. i forgot: XP 32-bit running

Mike Davis
Mike Davis
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certainly not 10mins faster

certainly not 10mins faster on my 670 at least, but maybe a minute or two faster on its first couple of wu

Alex
Alex
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No change in runtime on my

No change in runtime on my gtx470m

Rantanplan
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no good news, back to normal

no good news, back to normal i think. it was a "one day fly".

cpu usage raised by 100% , and so wus took again 600 seconds more. They all different. cant fix a score.

Neil Newell
Neil Newell
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RE: no good news, back to

Quote:

no good news, back to normal i think. it was a "one day fly".

cpu usage raised by 100% , and so wus took again 600 seconds more. They all different. cant fix a score.

It's a bit of a hack, but the way I measure performance is to take a copy of a current job and run it standalone (i.e. not under BOINC). Somewhere I read that BOINC applications can be run directly so with a bit of fiddling (delete status.cpt and the output files) you can run the apps directly and measure the exact time taken. Although I've only done this under linux, I guess the same trick will work for Mac and Windows.

Here's my scrappy script:-

#!/bin/sh
#
PROJPATH=../../projects/einstein.phys.uwm.edu
export LD_LIBRARY_PATH=.
#
# Delete old result files
/bin/rm -fv $PROJPATH/*2336_0_*
#
/bin/rm -f status.cpt stderr.txt
#
time ./einsteinbinary_BRP4_1.31_i686-pc-linux-gnu__BRP4cuda32nv270 \
-i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2336.bin4 -i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2337.bin4 \
-i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2338.bin4 -i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2339.bin4 \
-i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2340.bin4 -i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2341.bin4 \
-i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2342.bin4 -i p2030.20120302.G195.03-01.08.N.b3s0g0.00000_2343.bin4 \
-t stochastic_full.bank -l p2030.20120302.G195.03-01.08.N.b3s0g0.00000.zap \
-o results.cand0 -o results.cand1 -o results.cand2 -o results.cand3 \
-o results.cand4 -o results.cand5 -o results.cand6 -o results.cand7 \
-c status.cpt -A 0.08 -P 3.0 -f 400.0 -W -z --device 0

On linux, I run it as "time sh runjob.sh", Mac OS I guess will be the same and Windows equivalent is probably similar (but need to be a .BAT and use whatever it has in place of the 'time' command). You need to get the command line from a current job though (as the above is specific to my set-up).

And that makes me think that if there was a "standard candle" job we'd really be able to tell the difference between drivers, cards, etc!

Rantanplan
Rantanplan
Joined: 13 Dec 08
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sorry i am not familiar with

sorry i am not familiar with linux etc. i dont think get the job done ;)

i am also poor in installing nvidia drivers under linux, if i would start that "project" it will take weeks, i swear. XD

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