If gl2 changed, that's most likely the difference.

Henry Rich

On 6/27/2017 8:06 PM, Bill wrote:
gl2 have also changed in j806 beta. To eliminate its effect, try replace the
RED gdrect gddraw ....
with
0: ....

and compare the space used to confirm it is gl2 unrelated.

Sent from my iPhone

On 28 Jun, 2017, at 7:19 AM, Lippu Esa <[email protected]> wrote:

Hello,

I download the beta and made just one test so far.

There is a a small speedup but the drop of memory usage baffles me.

NB. ID rotdemo.ijs v0.0 28.06.17

NB. NO rotate some points

load 'graph'

ts=: 6!:2,7!:2@] NB. time and space

tographcoord=:[:_0.98&+1.96&*

randompts=. 3 : 0
(y,2) $ tographcoord ?(+:y) #0
)

rot=: 4 : 0
+.(j./"1 x)*^j.y
)

]data=:randompts 20

rotloop=: 4 : 0
i=.0
while. i<y
do.
RED gdrect gddraw (x rot 0.01*i),"(1) 0.02 0.02
i=.>:i
wd 'msgs'
end.
)

20 ts 'data rotloop 6280'

10.4845  1.64803e8 (J805)
9.80939 16128     (J806 beta)

The PC is Windows 10 with 16GB RAM and Intel(R)Core(TM)u4-457-T CPU @ 2.90GHz.

Esa

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