On 12/29/11 8:48 PM, "ext Thiago Macieira"
wrote:
>
>I'm thinking the whole architecture might need to change:
>
>gcc $ make .obj/release-shared/qdrawhelper.o |& grep -c LOOP\ VECTORIZED
>112
>
>icc $ make .obj/release-shared/qdrawhelper.o |& grep -c LOOP\ WAS\
>VECTORIZED
>107
>
>This file alon
On 12/30/11 10:26 PM, "ext Thiago Macieira"
wrote:
>On Thursday, 29 de December de 2011 15.16.19, jason.bar...@nokia.com
>wrote:
>> Hi Thiago,
>>
>> > I can get started, but I need to know: how is this code tested? How
>>can I
>> > verify that things are working?
>> The best way to test this i
On Thursday, 29 de December de 2011 15.16.19, jason.bar...@nokia.com wrote:
> Hi Thiago,
>
> > I can get started, but I need to know: how is this code tested? How can I
> > verify that things are working?
> The best way to test this is to run the lancelot autotests to verify that
> the output of
On Thursday, 29 de December de 2011 17.00.09, Thiago Macieira wrote:
> 1) Drop the MMX code and the 3dNow! extensions now
Report. These are the functions being dropped and their impact:
[where XXX is mmx, sse, mmx3dnow and sse3dnow, YYY are composition modes]
- qt_blend_color_argb_XXX
Impect: no
On Thursday, 29 de December de 2011 12.12.53, Thiago Macieira wrote:
> 1) immediately disable the use of MMX technology registers in 64-bit mode.
> Turns out that this is already supported in the code because MSVC in 64-bit
> mode does not offer MMX support. We only need to apply this to GCC and IC
Hi Thiago,
> I can get started, but I need to know: how is this code tested? How can I
> verify that things are working?
The best way to test this is to run the lancelot autotests to verify that the
output of the raster engine is the same before and after. The code for the
baseline server is
Hello
[Glossary at the bottom]
I began adding an AVX-mode build for certain files in Qt. While I don't plan on
writing new routines using AVX instructions, the presence of the VEX prefix
should already improve performance. It was quite easy to do so for qimage_sse2
and qimage_ssse3, which are new
