Tadashi Saito's Avatar

Tadashi Saito

@tadd.bsky.social

A mere Rubyist and a doctoral student/researcher. Violist๐ŸŽป. <ruby>ist. Webmaster of jpn.bible. https://github.com/tadd https://orcid.org/0009-0004-0026-162X

188 Followers  |  78 Following  |  30 Posts  |  Joined: 15.04.2023  |  1.8553

Latest posts by tadd.bsky.social on Bluesky

2ใค็›ฎใฏใ€WasmใŒใƒใƒƒใ‚ฏใ‚จใƒณใƒ‰ใซไฝฟใˆใ‚‹ใ‚คใƒณใ‚ฟใƒ—ใƒชใ‚ฟใงๅฎŸ้š›ใซๅˆ‡ใ‚Šๆ›ฟใˆใŸใ‚‰ใฉใ‚“ใใ‚‰ใ„้…ใใชใ‚‹ใฎใ‹ใ€ใจใ„ใ†ใ‚ตใƒผใƒ™ใ‚ค็ณปใ€‚
dl.acm.org/doi/10.1145/...
ใ„ใ„ใ‚ฑใƒผใ‚นใงใ‚‚1.4ๅ€ใใ‚‰ใ„ใ€้…ใ„ใจ8ๅ€ไปฅไธŠใฏใƒใ‚คใƒ†ใ‚ฃใƒ–ๆฏ”ใง้…ใใชใฃใŸใ€‚
ใŸใ ใ“ใ‚Œใ€ไปŠๅนดใฎไผšใงๅŽŸ็จฟ็ท ๅˆ‡6ๆœˆใ ใฃใŸใฎใซใ€Rubyใง3.3.8 (็ท ๅˆ‡2ใ‹ๆœˆๅ‰ใซๅ‡บใฆใ‚‹) ใŒ่ผ‰ใฃใฆใฆ3.4ใ˜ใ‚ƒใชใ„ใฎใฏใกใ‚‡ใฃใจๆ‚”ใ—ใ„ใ€‚่ฟฝ่ฉฆใ—ใฆใ‚‚ใ„ใ„ใ‹ใ‚‚

12.10.2025 08:16 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Float Self-Tagging | Proceedings of the ACM on Programming Languages Dynamic and polymorphic languages attach information, such as types, to run time objects, and therefore adapt the memory layout of values to include space for this information. This makes it difficult...

ๆ–ฐๅˆŠ้€š็ŸฅใŒๆฅใฆใฆไพฟๅˆฉใ€‚ใ–ใฃใจใ—ใ‹่ฆ‹ใฆใชใ„ใ‘ใฉใ€2ใคใฉใฃใกใ‚‚RubyใŒ่ผ‰ใฃใฆใŸใ€‚
dl.acm.org/doi/10.1145/...
1ใค็›ฎใฏIEEE 754 (binary) floatใฎ่กจ็พๆ–นๆณ•ใ€‚NaN-boxingใซๅ…จ้ขๅ‹ๅˆฉใจใพใงใฏ่กŒใ‹ใชใใฆใ‚‚ๆ‚ชใใชใ„็ตๆžœใฃใฝใ„ใ€‚rotl()ใฏใ•ใ•ใ ใ•ใ‚“ใฎใซไผผใฆใ‚‹ใชใƒผใจๆ€ใฃใŸใ‚‰ใ‚ณใƒŸใƒƒใƒˆใซใƒชใƒณใ‚ฏใ•ใ‚ŒใฆใŸใ€‚

12.10.2025 08:08 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ใ„ใ‚„ๆ—ขๅญ˜ใฎใซFeatureๅˆฅใงๅˆ†ใ‘ใ‚‰ใ‚Œใฆใ‚‹้ƒจๅˆ†ใŒใ‚ใ‚‹ใ‚“ใ ใฃใŸใ€‚ใ‚€ใ‚€ใ‚€ใ€‚

11.10.2025 17:56 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ใใ‚Œใฏใจใฆใ‚‚่žใใŸใ„ใงใ™๏ผ๏ผ1

11.10.2025 16:07 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ใŠใŠใŠใ€ใใ†ใชใ‚“ใงใ™ใญใ€‚่‡ชๅˆ†ใŸใกใฎ่ซ–ๆ–‡ใ‚’่ฉฑ้กŒใซใ—ใฆใ„ใŸใ ใ‘ใ‚‹ใชใ‚“ใฆใ€ใ‚ใ‚ŠใŒใŸใ‚„ใ€‚

11.10.2025 16:01 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ใƒ•ใ‚ฉใƒณใƒˆใŒacmart.clsใจไธ€็ท’ (Libertine/Biolinum/Inconsolata) ใซใชใ‚‹ใ‚คใƒผใ‚นใ‚ฟใƒผใ‚จใƒƒใ‚ฐใ ใ‘ใฏๅ…ˆใซๅ…ฅใ‚Œใฆใ—ใพใฃใŸใ‚“ใ ใ‘ใฉใ€‚ๅ…ฅใ‚ŒใŸใ‹ใฃใŸใ€‚ใƒใ‚ฟ้ง†ๅ‹•้–‹็™บใ€‚

11.10.2025 16:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ใ ใ‚ใ ใชใ€Wasmใชใ‚“ใ ใ‹ใ‚‰ไฝ™่จˆใซMVPใ‚’ๆ„่ญ˜ใ—ใฆไฝœใ‚‰ใชใใ‚ƒใ€‚ๆ—ขๅญ˜OpcodesใจใปใผๅŒใ˜ใ‚‚ใฎใŒใงใใŸใ‚‰ใ€ใจใ‚Šใ‚ใˆใšไธ€่ˆฌๅ…ฌ้–‹ใ—ใกใ‚ƒใŠใ†

11.10.2025 15:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Preview
Intelยฎ Intrinsics Guide Intelยฎ Intrinsics Guide includes C-style functions that provide access to other instructions without writing assembly code.

ใ‚ใจFeatureๅˆฅใงใƒ•ใ‚ฃใƒซใ‚ฟใงใใชใ„ใจใ‹ๅˆ†ใ‹ใ‚Šใฅใ‚‰ใ„ใ‚ˆใญใ€่ฆชใฎ้ก”ใ‚ˆใ‚Šใ‚‚่ฆ‹ใ‚‹Intel Intrinsicsใฎใƒšใƒผใ‚ธใซใฏใ‚ใ‚‹ใฎใซ www.intel.com/content/www/... ใจใ‚‚ๆ€ใฃใŸใฎใงไปŠใฏใใ‚Œใ‚’ไฝœใฃใŸใ‚Šใ—ใฆใพใ™ใ€‚
ใŠใ‰่ฆไปถใ‚ˆใ€ใ“ใ‚“ใชๅงฟใซ่‚ฅๅคงๅŒ–ใ™ใ‚‹ใจใฏๆƒ…ใ‘ใชใ„โ€ฆโ€ฆ

11.10.2025 15:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ใŠใŠใ€Maxใ•ใ‚“ใจใฏใฉใ“ใงไผšใฃใŸใฎใงใ—ใ‚‡ใ†๏ผŸใŸใ—ใ‹ใซใกใ‚‡ใฃใจใŠ่ฉฑใ—ใฆใ‚‚ใ‚‰ใฃใฆใ€ใใฎๅพŒใ‚‚ใ€Œใ‚ใฎๆ™‚่ฉฑใ—ใŸ่ซ–ๆ–‡ๅ‡บใŸใ‚ˆใ€œใ€ใจใƒกใƒผใƒซใ—ใŸใ‚Šใ—ใพใ—ใŸใ€‚

11.10.2025 15:57 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
WebAssembly Opcode Table

ใใ†ใ„ใˆใฐไปŠใฏ pengowray.github.io/wasm-ops/ ใฎๆ›ดๆ–ฐใคใ„ใงใซๅ…จ่‡ชๅ‹•ใงๆ›ดๆ–ฐใงใใ‚‹ใ‚ˆใ†ใซใ—ใŸไธŠใงไธญ้–“ใฎJSONใƒ•ใ‚กใ‚คใƒซใ‚’ไฝœใ‚Šใคใคใƒšใƒผใ‚ธๅ†…ๆคœ็ดขใŒใงใใชใ„ไธ€่ฆง่กจ webassembly.github.io/spec/core/ap... ใ‚’ๆ”น่‰ฏใ—ใŸ่กจใ‚’ๅซใ‚“ใ ใƒšใƒผใ‚ธใ‚’ๅใใ‚นใ‚ฏใƒชใƒ—ใƒˆใ‚’ไฝœใฃใฆใพใ™ใ€‚้œ€่ฆใ‚ใ‚Šใพใ™ใ‹ใญ๏ผŸๅคงไธˆๅคซใ ใ€ๅ•้กŒใชใ„ใ€ไฟบใซใฏใ‚ใ‚‹ใ€‚

11.10.2025 15:51 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

\dots ๅฎŸใฏ่ซ–ๆ–‡ใŒๅ…ฌ้–‹ใ•ใ‚Œใฆใ„ใŸใฎใฏไปŠ่ชฟในใฆ็Ÿฅใ‚Šใพใ—ใŸ๐Ÿ˜– ่ชญใพใชใใกใ‚ƒใ„ใ‘ใชใ„ใ‚‚ใฎใŒไธ€ใคๅข—ใˆใพใ—ใŸใ€‚

11.10.2025 15:45 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

3้€ฃ็ฌฆใซ่ผ‰ใ›ใ‚‹7้Ÿณ็ฏ€ใฎๆญŒ่ฉžใชใฎใงใ€้–“้•ใ„ใชใ„ใงใ™ใญใ€‚
ๆ›ฒๅใจใ‚ขใƒผใƒ†ใ‚ฃใ‚นใƒˆๅใฏๅฟ˜ใ‚Œใฆใ„ใพใ—ใŸใŒใ€ใ€Œใƒžใ‚คใƒŠใ‚น9ๅบฆใฎ ๅ‡ใˆใใ†ใชๆ—ฅใ€ใฃใฆๆ›ฟใˆๆญŒใ‚’ๆญŒใฃใฆใŸใฎใ‚’่ฆšใˆใฆใ„ใพใ™ใ€‚
๏ผˆๆœ€ๅˆใซๆ›ธใ„ใŸๆ‹ๅญใฏใ€ๆ•ฐใˆ็›ดใ—ใŸใ‚‰้–“้•ใฃใฆใ„ใพใ—ใŸโ€ฆโ€ฆ๏ผ‰

11.10.2025 15:42 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Coool! :)

11.10.2025 15:31 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
VMIL 2025 - ICFP/SPLASH 2025 Virtual Machines are pervasive in the design and implementation of programming systems. In fact, languages implemented as virtual machines are crucial in the specification, implementation, and deploym...

Thanks! And you may know, Sasada-san will make a presentation soon (15th) at ACM SIGPLAN VMIL workshop in Singapore.
I guess YouTube Live will be available, but not sure.
conf.researchr.org/home/icfp-sp...
dl.acm.org/doi/10.1145/...

11.10.2025 15:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Integrating Static Optimization and Dynamic Nature in JavaScript (GPCE 2025) Presented at ACM SIGPLAN <a href="https://2025.ecoop.org/home/gpce-2025">GPCE 2025</a> in Bergen, Norway on 3rd July. โ€ข Authors: <a href="https://orc&hellip;

Slides also published speakerdeck.com/tadd/gpce202...

16.07.2025 17:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Integrating Static Optimization and Dynamic Nature in JavaScript | Proceedings of the 24th ACM SIGPLAN International Conference on Generative Programming: Concepts and Experiences

Achievement Unlocked: The Right to Sink or Perish.
I.e., our peer-reviewed paper, which I was the primary author for the first time, was published.
doi.org/10.1145/3742...
It was accepted in #ACM #SIGPLAN #GPCE 2025 then I presented it in Bergen, Norway. Thank you all so much.

08.07.2025 18:36 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ใพใŸๆฅใฆใใ ใ•ใ„๏ผๅฝ“ๆ–น่ท้€ ใ‚Šใ‚‚ใ†ใƒ€ใƒกใƒ

14.04.2025 16:31 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

็‹ฌ็ซ‹ๅฎฃ่จ€ใจไฟฎๆญฃ็ฌฌไบŒๆกใŒๆญปใฌๅ‰ใซใ€ใจใ„ใ†ใ“ใจใงใ€Right of Revolutionใจใ„ใ†ใ‚ฟใ‚คใƒˆใƒซใฎใ‚ฒใƒผใƒ ใ‚’ไฝœใ‚‹ใจใ„ใ„ใ‚“ใ˜ใ‚ƒใชใ„ใ‹ใ€ใจๆ€ใ†ใ‚“ใงใ™ใ‚ˆใ€‚
ๅฎ‡ๅฎ™ใฎใฉใ“ใ‹ใซใ‚ใ‚‹ใ€็‹ฌ่ฃใ‚’้€ฒใ‚ใ‚ˆใ†ใจใ™ใ‚‹ๆ”ฟๅบœใจๅคง็ตฑ้ ˜ใซๅฏพใ—ใ€ๆŠตๆŠ—ใƒป่ปข่ฆ†ใ‚’็›ฎ่ซ–ใ‚“ใง็‹ฌ็ซ‹ๅฎฃ่จ€ใฎ็พฉๅ‹™ใซๆฎ‰ใ˜ใ‚ˆใ†ใจใ™ใ‚‹ๅธ‚ๆฐ‘ใŸใกใฎ๏ผˆไธ่ฌนๆ…Ž๏ผŸ๏ผ‰ใ‚ทใƒŸใƒฅใƒฌใƒผใ‚ทใƒงใƒณใ‚ฒใƒผใƒ ใ€‚ๅฒๅฎŸ๏ผˆไปŠใพใงใฎ็พๅฎŸใฎๅคง็ตฑ้ ˜ใฎๆŒฏใ‚‹่ˆžใ„๏ผ‰ใ‚’ๅ…ƒใซใ—ใŸใ‚คใƒ™ใƒณใƒˆใŒ็›ฎ็™ฝๆŠผใ—ใ€‚
ไปŠใ‹ใ‚‰ๆœชๆฅใฎใ‚คใƒ™ใƒณใƒˆใฏใฉใ†ใ™ใ‚‹ใ‹ใ€‚ใใ‚Œใฏ้ŽๅŽปใฎๅฒๅฎŸ๏ผˆWW2ใฎใใฃใ‹ใ‘ใ‚’ไฝœใฃใŸ็‹ฌ่ฃ่€…ใ‚’ใƒขใƒ€ใƒŠใ‚คใ‚บ๏ผ‰ใŒ็ด ๆใซใ‚ใ‚‹ใ—ใ€ๅ•้กŒใชใ„ใ‚“ใ˜ใ‚ƒใชใ„ใ‹ใช๏ผŸ๏ผŸ
ใƒกใ‚ฟ่ฆ–็‚นใฎใ‚ฒใƒผใƒ ไฝœ่€…ใจใ—ใฆใฏใ€ใ‚ขใƒกใƒชใ‚ซใง็™บ็ฆใ‚’้ฃŸใ‚‰ใ†ใจๅ‹ๅˆฉใ€‚
โ€ฆโ€ฆใ„ใ‚„ใƒผใ€็ฌ‘ใˆใชใ„ใ€‚

03.04.2025 16:39 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ใƒž๏ผ๏ผŸ

23.02.2025 01:07 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
PaaSใƒ—ใƒญใƒใ‚คใƒ€ใฎใƒ†ใ‚ฏใƒ‹ใ‚ซใƒซใ‚ตใƒใƒผใƒˆๅ…ฅ้–€ Platform as a service (PaaS) ใƒ—ใƒญใƒใ‚คใƒ€ใงใฎใ‚ตใƒใƒผใƒˆใ‚จใƒณใ‚ธใƒ‹ใ‚ขใจใ—ใฆใฎ็ตŒ้จ“ใ‚’ๅŸบใซใƒˆใƒฉใƒ–ใƒซใ‚ทใƒฅใƒผใƒ†ใ‚ฃใƒณใ‚ฐใฎๆ‰‹้ †ใ‚’ใพใจใ‚ใพใ™ใ€‚PaaSใƒ—ใƒญใƒใ‚คใƒ€ใซใ‚ตใƒใƒผใƒˆไพ้ ผใ‚’ๆๅ‡บใ™ใ‚‹ๅ ดๅˆใฎๅ‚่€ƒใซใ‚‚ใชใ‚Šใพใ™ใ€‚

Zennใงใƒ‹ใƒƒใƒใชๅ†…ๅฎนใฎใ€่–„ใ„ๆœฌใ‚’ๅ…ฌ้–‹ใ—ใพใ—ใŸใ€‚ใ”ๅ‚่€ƒใพใง!!

PaaSใƒ—ใƒญใƒใ‚คใƒ€ใฎใƒ†ใ‚ฏใƒ‹ใ‚ซใƒซใ‚ตใƒใƒผใƒˆๅ…ฅ้–€๏ฝœzunda
zenn.dev/zunda/books/... #zenn

07.12.2024 03:17 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
่ŽŠๅญ/้ฝŠ็‰ฉ่ซ– - ็ปดๅŸบๆ–‡ๅบ“๏ผŒ่‡ช็”ฑ็š„ๅ›พไนฆ้ฆ†

I had to indicate the original source. My apologies.
zh.m.wikisource.org/wiki/%E8%8E%...
en.m.wikipedia.org/wiki/Zhuangz...

07.12.2024 03:30 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

่‹ฅใ„๏ผ๐Ÿ’ช And thank you for your beautiful pictures as always

26.11.2024 02:30 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

My head is going to panic! ๆ—ฉใฃ๏ผ๏ผ
ใใ—ใฆVimConf้‹ๅ–ถใ€่ถ…ใŠ็–ฒใ‚Œๆง˜ใงใ—ใŸใ€‚
็ด ๆ•ตใชๅฅฅๆง˜ @sandkat.bsky.social ใจใฎ็ด ๆ•ตใชๅ†™็œŸใ€ใ“ใ‚Œใ‹ใ‚‰ใ‚‚ๆฅฝใ—ใฟใซใ—ใฆใพใ™๏ผ

26.11.2024 00:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

In response to this economic downturn for European automakers, Renault will announce a reduction in its inventory of contrabasses. No doubt๐ŸŽป

26.11.2024 00:06 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@rowen.willabus.com Thanks for creating your "starter pack" list of Ruby contributors! I just realized why I've been getting a storm of followers for a few days, it was you :)
Ruby and @matz.bsky.social brought me up. I hope my research and paper(s) will be able to contribute Ruby as well.

23.11.2024 23:49 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

I realized we're butterflies here. It really makes sense. Where do you want to sleep today?

29.12.2023 02:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

่พ›ใ„ใงใ™ใ‚ˆใญใ€่‡ช่ฆš็š„ใซๆฅฝใ—ใ‚“ใงใ‚‹ๆ–นใชใ‚‰ใชใŠใ•ใ‚‰ใซ๐Ÿ˜ข๐Ÿ˜ข
ใงใ‚‚๏ผˆใ”ๅญ˜็Ÿฅใจใฏๆ€ใ„ใพใ™ใŒ๏ผ‰ๆ•ฐ้€ฑ้–“ใงใ‚ˆใใชใ‚‹ไบบใŒใปใจใ‚“ใฉใฎใ‚ˆใ†ใงใ™ใฎใงใ€ใ‚‚ใ†ๅฐ‘ใ—ๅพ…ใกใพใ—ใ‚‡ใ†ใ€‚็ดฐ้‡Žใ•ใ‚“ใธใฎ็™’ใ—ใŒใ‚ใ‚Šใพใ™ใ‚ˆใ†ใซใ€็ฅˆใ‚Šใพใ™ใ€‚

15.09.2023 12:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Woke up. I was not a butterfly. It's not like something real.

03.05.2023 05:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

It's around 5 AM. I hear very realistic bird chirps. Who's making that sound? It's like something real.

02.05.2023 19:56 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

and where is a cat?

15.04.2023 05:18 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@tadd is following 20 prominent accounts