I will look at the cpu2000 run. Sent from my iPhone
> On Jul 29, 2015, at 2:35 PM, Andreas Hansson <[email protected]> wrote: > > Hi Mike, > > The regression is using bzip2_source with lgred, which I think means the > argument is already 1 :-( > > Someone more familiar with the cpu2000.py script can perhaps have a look? > > Andreas > > On 29/07/2015 21:30, "gem5-dev on behalf of mike upton" > <[email protected] on behalf of [email protected]> wrote: > >> for me, the test version of 401.bzip2 in cpu2006 runs: >> >> <bzip_exe> dryer.jpg 2 >> >> The final number appears to be the size of the input data in MB. >> Since dryer.jpg is less than 2MB, it replicates the data. >> >> Running this on my laptop takes abt 3 seconds. >> >> If I change the params to: >> <bzip_exe> dryer.jpg 1 >> >> it takes about 1.4 sec >> >> so you should be able to cut the runtime in half. >> >> >> On Wed, Jul 29, 2015 at 3:03 AM, Andreas Hansson <[email protected]> >> wrote: >> >>> Hi all, >>> >>> bzip2 accounts for almost 30% of our regression CPU time, and there is >>> no >>> obvious way of reducing the dataset (like the other benchmarks). I >>> believe >>> Mike mentioned something at the ISCA workshop, but I cannot remember >>> exactly what it was. Anyone got an idea? Mike? >>> >>> Thanks, >>> >>> Andreas >>> >>> -- IMPORTANT NOTICE: The contents of this email and any attachments are >>> confidential and may also be privileged. If you are not the intended >>> recipient, please notify the sender immediately and do not disclose the >>> contents to any other person, use it for any purpose, or store or copy >>> the >>> information in any medium. Thank you. >>> >>> ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, >>> Registered in England & Wales, Company No: 2557590 >>> ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 >>> 9NJ, >>> Registered in England & Wales, Company No: 2548782 >>> _______________________________________________ >>> gem5-dev mailing list >>> [email protected] >>> http://m5sim.org/mailman/listinfo/gem5-dev >> _______________________________________________ >> gem5-dev mailing list >> [email protected] >> http://m5sim.org/mailman/listinfo/gem5-dev > > > -- IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, please notify the sender immediately and do not disclose the > contents to any other person, use it for any purpose, or store or copy the > information in any medium. Thank you. > > ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2557590 > ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, > Registered in England & Wales, Company No: 2548782 > _______________________________________________ > gem5-dev mailing list > [email protected] > http://m5sim.org/mailman/listinfo/gem5-dev _______________________________________________ gem5-dev mailing list [email protected] http://m5sim.org/mailman/listinfo/gem5-dev
