Le vendredi 3 janvier 2014 13:39:38 UTC+1, Mike Bremford a écrit : > > I assume you mean the one at http://lhuet.github.io/blog/? >
Yep. I forgot the link in my previous response ... > Interesting, I would have expected more difference between soft/hard float > on the BBB. > Results are not very accurate because of the use of two differents OS with differents compilation options (I guess that Angstrom uses the NEON instructions and the Ubuntu does not for instance). The aim of the bench was only to see if I could have better performance on Ubuntu/JDK 8 (or 7). > Your Raspberry Pi results comparison doesn't surprise me at all however! > What a difference Arm7 makes... > Some months ago, I did the same benchs with the BBW and results compared to Raspberry Pi were quite similar (https://github.com/lhuet/beaglebone-project/tree/master/benchJVMsARM) ... even with a 720 MHz processor ! It is clearly the family difference of ARM (v7 vs v6) that makes the difference. > > On 3 January 2014 10:55, Laurent H. <[email protected] > <javascript:>>wrote: > >> Hi, >> >> Personnaly, I prefer use the latest "official" version from Oracle (JDK >> 1.7) : >> http://www.oracle.com/technetwork/java/javase/downloads/index.html >> If you are on the Angström distrib, you have to choose the "Linux ARM >> v6/v7 Soft Float ABI" version. >> There is also a hard float version of the JDK8 (preview). It is available >> here : https://jdk8.java.net/download.html >> Be aware that you need to use an OS compatible with the hard float >> version (Debian or Ubuntu for instance). >> >> A few days ago, I wrote a post (in french) on my blog on performance >> comparison between JDK7 and JDK8 on BBB and RaspberryPi. >> >> Regards, >> >> Laurent >> >> Le vendredi 27 décembre 2013 07:28:32 UTC+1, Conrad King a écrit : >> >>> Hi all, >>> >>> I think I just made a mistake regarding Java on the BBB. I just >>> installed it using "sudo apt-get install default-jdk" but I think I may >>> have installed the wrong version? Is this correct? I just read "soft-float' >>> version if using the distro that shipped with your board (Angstrom)." >>> >>> But I am slightly confused as I am using Debian. Will I be able to using >>> this version? >>> >>> Also, if I cant, how would I install it? I am using Putty and am unsure >>> of how to get it on there as it doesn't seem to be found. >>> >> -- >> 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] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- 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/groups/opt_out.
