Re: -warmup

2023-08-18 Thread chris
On Fri, 18 Aug 2023 11:02:49 + (UTC), Werner LEMBERG wrote: > To summarize: Benchmark comparisons only work if there is a sound > mathematical foundation to reduce the noise. I am probably not qualified, but I am following the discussion for some time. And I think there is a problem with the

Re: -warmup

2023-08-18 Thread Ahmet Göksu
Hİ, I have edited the code aligning with the Hin-Tak’s suggestion. Here is the two results pages, also pushed on gitlab. Best, Goksu goksu.in On 18 Aug 2023 14:02 +0300, Werner LEMBERG , wrote: > > > What happens if you use, say, `-c 10', just running the > > > `Get_Char_Index` test? Are the

ttfautohint's functionality from the removal of the infinality patch

2023-08-18 Thread Hin-Tak Leung
Hi, Yesterday's opentype font meeting touched upon hinting and ttfautohint briefly. I see the infinality patch is already gone (next release, 2.13.2 I guess - bits of it was removed in 2.13.1 already). Question is, does its removal impact the functionality of ttfautohint? Are we getting into a

Re: -warmup

2023-08-18 Thread Werner LEMBERG
>> What happens if you use, say, `-c 10', just running the >> `Get_Char_Index` test? Are the percental timing differences then >> still that large? > Actually Get_Char_Index, on the three pages I have sent in the > prev. mail, is higher than 6% only 4 times out of 15 total. (which is > seem on

Re: -warmup

2023-08-18 Thread Ahmet Göksu
Hi, The approach we initially took was, in fact, based on the principle of the interquartile range (IQR) – a method that excludes outliers by determining the range between the first and third quartiles. However, I understand from your feedback that directly focusing on the median and quantiles

Re: -warmup

2023-08-18 Thread Hin-Tak Leung
On Friday, 18 August 2023 at 00:21:41 BST, Ahmet Göksu wrote: > about outliers, i splitted every tests into chuncks that is sized 100. Made > IQR calculations and calculated average time on valid chunks. you can find > the result in the attachment also pushed to gitlab. > also,

Re: ttfautohint's functionality from the removal of the infinality patch

2023-08-18 Thread Werner LEMBERG
> Yesterday's opentype font meeting touched upon hinting and > ttfautohint briefly. I see the infinality patch is already gone > (next release, 2.13.2 I guess - bits of it was removed in 2.13.1 > already). Question is, does its removal impact the functionality of > ttfautohint? No. > Are we

Re: ttfautohint's functionality from the removal of the infinality patch

2023-08-18 Thread Werner LEMBERG
>> It's not clear what you are actually asking.  ttfautohint is an >> incarnation of FreeType's auto-hinter, translated into TrueType >> bytecode, more or less.  This is not related to interpreting >> bytecode. > > But does it contain hidden assumptions about how bytecodes are > interpreted (by

Re: ttfautohint's functionality from the removal of the infinality patch

2023-08-18 Thread Hin-Tak Leung
On Friday, 18 August 2023 at 22:27:26 BST, Werner LEMBERG wrote: > > Are we getting into a situation where ttfautohint is hinting for the > > (limited) "good enough" light hinting model of recent freetype? > It's not clear what you are actually asking.  ttfautohint is an > incarnation of