Ruby Issue Tracking System

12/11/2021

02:07 PM Ruby master Feature #14794: Primitive arrays (Ruby 3x3)

thanks for your interest @mame!
btw I found a bug in pypy which leads to a slow performance in this benchmark which ... ahorek (Pavel Rosický)

08/11/2020

02:40 PM Ruby master Bug #17114: Float is not properly kept as integer when integer is added without space

Hi, it's not a bug. +-1 is a precision argument.
```
irb> 12.34.floor(-1)
=> 10
irb> 12.34.floor(+1)
=> 12.3
... ahorek (Pavel Rosický)

07/29/2020

01:57 PM Ruby master Bug #17057 (Closed): CGI different behaviour with C vs Ruby version

```
irb(main):001:0> require 'cgi' # don't load a native extension
irb(main):002:0> CGI.unescapeHTML("\xFF&")
=> A... ahorek (Pavel Rosický)

01/10/2020

02:12 PM Ruby master Misc #16487: Potential for SIMD usage in ruby-core

> use __target__ attributes
thanks for the links, very helpful
> It's unfortunate the C compiler cannot do this... ahorek (Pavel Rosický)

11:35 AM Ruby master Misc #16487: Potential for SIMD usage in ruby-core

> Could you extend on that ? I'm not sure I understand what you mean here.
for maximum portability, you should use... ahorek (Pavel Rosický)

05:09 AM Ruby master Misc #16487: Potential for SIMD usage in ruby-core

> Do you have any practical applications whose performance is significantly improved by the SIMD hacks? I'm unsure ab... ahorek (Pavel Rosický)

07/31/2019

06:51 PM Ruby master Feature #15631: Let round_capa for ID table not allocate excess capacity for power of 2 ints >= 4

I run several benchmark suites for both patches
https://github.com/ruby-bench/ruby-bench-suite
https://github.com/s... ahorek (Pavel Rosický)

07/19/2019

03:23 PM Ruby master Feature #15631: Let round_capa for ID table not allocate excess capacity for power of 2 ints >= 4

I've attached the second patch for st_init_table_with_size. In theory it should be faster, but I can't measure any di... ahorek (Pavel Rosický)

07/18/2019

11:55 PM Ruby master Feature #15631: Let round_capa for ID table not allocate excess capacity for power of 2 ints >= 4

Thanks for the review Koichi. I tested the patch on a rails app (redmine), but unfortunatelly there's no improvement.... ahorek (Pavel Rosický)

05/08/2019

02:21 PM Ruby master Feature #15836: [Proposal] Make Module#name and Symbol#to_s return their internal fstrings

@byroot thanks for sharing the benchmark!
IMO module names should be frozen
even if it's easy to fix, this chan... ahorek (Pavel Rosický)