Seems the Tegea 3 processor of the Nexus 7 uses ARMv7. Using the appropriate version of J does cut execution times in half.
You are right, timings are practically identical to the iPad. Robert On Sep 10, 2012 7:05 PM, "bill lam" <bbill....@gmail.com> wrote: > The android version you tested does not use hardware fpu. This is a > wise decision if it is intended to published in google play because, > unlike ipad, not all android devices have hardware fpu built-in, > > I expect it will be around 4 to 5 seconds for asus nexus 7 if it uses > hardware fpu, same as the result that Paul reported. > > Пнд, 10 Сен 2012, Robert Cyr писал(а): > > Results of the posted benchmark vary quie a bit: on this Nexus 7, > > > > 6!:2'%.50 50 ?.@$1000' > > 0.043118 > > > > 6!:2'%.50 50 ?.@$1000' > > 0.033788 > > > > 6!:2'%.50 50 ?.@$1000' > > 0.030006 > > > > 6!:2'%.50 50 ?.@$1000' > > 0.034632 > > > > 6!:2'%.50 50 ?.@$1000' > > 0.023798 > > > > And with a larger sample, > > > > 6!:2'%.500 500 ?.@$1000' > > 7.91767 > > > > 6!:2'%.500 500 ?.@$1000' > > 8.07115 > > > > 6!:2'%.500 500 ?.@$1000' > > 7.94837 > > > > About twice the time of the iPad > > On Sep 9, 2012 6:53 AM, "bill lam" <bbill....@gmail.com> wrote: > > > > > From google, iphone 4 uses cortex-a8 and that cpu uses vfp-lite which > > > is 10 times slower than a regular vfp used in cortex-a9. > > > > > > Сбт, 08 Сен 2012, Joey K Tuttle писал(а): > > > > That's a nice speedup! It will be interesting to try the iPhone 5. > > > > > > > > I'm curious if anyone has a timing from a generation 3 iPad, it may > > > > well be faster than my iPad 2. > > > > > > > > On 2012/09/08 06:30 , J. Patrick Harrington wrote: > > > > > > > > > >The iPhone 4S is faster: 5.6 sec > > > > > > > > > >On Fri, 7 Sep 2012, Joey K Tuttle wrote: > > > > >>iPhone 4 - 18.2 seconds > > > > >>iPad 2 - 4.6 seconds > > > > >> > > > > >>On 2012/09/07 19:48 , bill lam wrote: > > > > >>>I am curious to know what are the timings for iphone and ipad. > > > > >>> > > > > >>>It is around 6 to 11 seconds on android depending on CPU. > > > > >>> > > > > >>>Срд, 05 Сен 2012, Paul Jackson писал(а): > > > > >>>>Some time ago, you and Roger were talking about timings on > > > > >>>> %. 500 500 ?@$ 1000 > > > > >>>> > > > > >>>>I believe Roger said he had timings from the IPSA days. He also > > > > >>>>said the > > > > >>>>matix was considerably smaller. Did you ever get those early > machine > > > > >>>>timings? > > > > >>>> > > > > >>>>Paul > > > > > ---------------------------------------------------------------------- > > > > For information about J forums see > http://www.jsoftware.com/forums.htm > > > > > > -- > > > regards, > > > ==================================================== > > > GPG key 1024D/4434BAB3 2008-08-24 > > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
