From: Nick Apperley <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Wednesday, November 26, 2014 at 6:39 PM To: "[email protected]" <[email protected]> Subject: Re: [beagleboard] Re: JavaFX 8 on BeagleBone Black (SGX driver problem?)
> Wonder what it would be like to create an OpenJDK 8 build using a lower end > Beagleboard X15 (the one that is currently in the design phase). The ARM performance of the AM572x will have a similar performance to the OMAP5. Both are Dual CortexA15 running at 1.5GHz. However, the DSP on the AM572x is faster than the DSP on the OMAP5 and the AM572x has two DSPs. Regards, John > > > On Thursday, 27 November 2014 15:04:46 UTC+13, Nick Apperley wrote: >> No wonder the OMAP5 is so much more grunty. >> >> On Thursday, 27 November 2014 14:58:51 UTC+13, liyaoshi wrote: >>> Cortex-A15 dual cores >>> >>> 2014-11-27 9:45 GMT+08:00 Nick Apperley <[email protected]>: >>>> Curious. Which ARM CPU does the OMAP5 SoC use? >>>> >>>> >>>> On Thursday, 27 November 2014 09:38:48 UTC+13, john3909 wrote: >>>>> >>>>> On 11/26/14, 7:59 AM, "Robert Nelson" <[email protected]> wrote: >>>>> >>>>>> >On Tue, Nov 25, 2014 at 4:42 PM, Nick Apperley <[email protected]> >>>>>> >wrote: >>>>>>> >> Can't see the OpenJDK 8 build. I take it the build failed? >>>>>>> >> >>>>>>> >> Have some fantastic news on the Ubuntu front. Various OpenJDK 8 >>>>>>> >>packages via >>>>>>> >> an unofficial PPA are available for Ubuntu 12.04 (Precise) and 14.04 >>>>>>> >> (Trusty). >>>>>> > >>>>>> >So it only took 38 hours 19 minutes. ;) >>>>> So the Quad CortexA9 took 5 days (120 hours) and the OMAP5 took 38 hours >>>>> which is more then 3X performance. My bet is the build was running all >>>>> CPUs close to 100% for the entire build so this would be a good >>>>> comparison. >>>>> >>>>> Regards, >>>>> John >>>>>> > >>>>>> >http://repos.rcn-ee.net/debian/pool/main/o/openjdk-8/ >>>>>> <http://repos.rcn-ee.net/debian/pool/main/o/openjdk-8/> >>>>>> > >>>>>> >Built for jessie: >>>>>> > >>>>>> >sudo apt-get update ; sudo apt-get install openjdk-8-jdk >>>>>> > >>>>>> >Regards, >>>>>> > >>>>>> >-- >>>>>> >Robert Nelson >>>>>> >http://www.rcn-ee.com/ > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
