[Jprogramming] Experiment with (+/ .*)

[Joey K Tuttle]

a)  No apologies needed - thanks for all the work you do!!

b)  You give me incentive to move to 64 bit OS on the Pi -- Thanks!

- joey

> On 2021May 24, at 14:22, bill lam <bbill.lam at gmail.com> wrote:
> 
> a. I'm lazy, sorry about that. I'll update when I have time.
> b. only arm64 has decent support of simd.
> 
> On Tue, May 25, 2021, 5:15 AM Joey K Tuttle <jkt at qued.com> wrote:
> 
>> Good segue into a couple of questions that have been on my mind.
>> 
>> a) Any thoughts comments on a current Beta release for Raspbian?
>> 
>> b) Are there strong reasons to move to a 64 bit OS on the Raspberry Pi?
>> 
>> - joey
>> 
>> 
>>> On 2021May 24, at 13:54, bill lam <bbill.lam at gmail.com> wrote:
>>> 
>>> Matrix multiplication on arm64 android should already be fully optimized,
>>> including
>>> Blas routine with arm64 asimd kernel
>>> Openmp multithreading
>>> 
>>> Optimized on desktop too, J runs as fast as other multithreaded optimized
>>> blas lapack such as openblas.
>>> 
>>> 
>>> 
>>> 
>> 
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