Przemyslaw,
I've used your inlined asm inc/dec routines and now xHarbour MT is a little
bit faster, but not so much.
xHarbour MT
total application time: 203.21
total real time:203.22
Best regards.
Maurilio.
Maurilio Longo wrote:
Przemyslaw,
Przemyslaw Czerpak wrote:
> I expected worse results then Harbour ones but I didn't expect such
> big difference and such big MT overhead. xHarbour does not even use
> protection for complex variable reference counters in OS2 builds -
> Walter implemented them only for MS-Windows.
Now
On Thu, 25 Sep 2008, Maurilio Longo wrote:
Hi Maurilio,
> Ok, here they are,
> same hardware, xharbour at $Id: ChangeLog,v 1.6182 2008/08/01 09:41:14
> marchuet Exp $
> MT
> total application time: 214.79
> ST
> total application time: 95.1
Ok, here they are,
same hardware, xharbour at $Id: ChangeLog,v 1.6182 2008/08/01 09:41:14
marchuet Exp $
MT
total application time: 214.79
total real time:214.79
ST
total application time: 95.18
total
On Thu, 25 Sep 2008, Maurilio Longo wrote:
Hi Maurilio,
> Yes, probably differences between SMP and UNI kernels, or size of on chip
> cache.
> Anyway, I think that in real code you don't notice such a difference.
Yes of course. This test measures only HVM performance on pure PCODE
evaluation. I
Przemyslaw Czerpak wrote:
>
> Thank you for the tests. You have a little bit bigger difference then
> David. It's ~34%. But I cannot say exactly why. It's possible that
> some memory operation have different cost in MT and ST code due to
> different startup memory consumption by MT and ST HVMs. An
On Thu, 25 Sep 2008, Maurilio Longo wrote:
Hi Maurilio,
> latest code, OS/2 GCC, HB_FM_STATISTICS_OFF, PIV HT 3.6GHz, SMP Kernel.
> ST
>
> total application time: 52.85
> total real time:
Przemyslaw,
latest code, OS/2 GCC, HB_FM_STATISTICS_OFF, PIV HT 3.6GHz, SMP Kernel.
ST
total application time: 52.85
total real time: 52.85
MT
2008-09-24 20:30 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
! fixed stack preloading - it should be after checking if stack
exist :)
best regards
Przemek
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