AkarengaLT vol.37

AkarengaLT vol.37 に登壇した際の資料です。
https://engineercafe.connpass.com/event/366237/

Transcript

1. 2025/09/28 hashimoto-kei AkarengaLT Vol. 37
2. ࣗݾ঺հ Let me introduce myself.
3. ໊લɿhashimoto-kei name: hashimoto-kei
4. ग़਎ɿ෱Ԭ birthplace: Fukuoka City
5. ॴଐɿελʔτΞοϓ@෱Ԭ belong_to: startup at Fukuoka
6. ݞॻɿݚڀһ position: researcher
7. ࢓ࣄɿΤϯδχΞ work: engineer
8. ٕज़ελοΫɿPython, AWS technology stack: Python, AWS
9. ޷͖ͳຊɿNand2Tetris favorite book: Nand2Tetris
11. ࠓ೔ͷςʔϚ Today’s theme
13. Nand2Tetris
14. ·ͨʁ Again ?
15. લճͷ࣭໰ฦ͠ Follow up !
16. લఏ஌ࣝ Background
17. Compiler v.s. Interpreter
18. AOT v.s. JIT
19. Compiler
20. ͋ΔݴޠΛ ผͷݴޠʹม׵ Convert source code into target code
21. Interpreter
22. ݴޠΛղऍ࣮ͯ͠ߦ Execute source code
23. Example
24. GCC
25. $ gcc -o hello hello.c $ ./hello
26. C ݴޠͷίʔυΛ ػցޠʹม׵ Convert C source code into machine code
27. Ruby
28. $ ruby hello.rb hello!
29. Ruby ͷίʔυΛ ղऍ࣮ͯ͠ߦ Execute Ruby source code
30. ࠞ߹ܕ Hybrid
31. Java
32. $ javac Hello.java $ java Hello
33. $ javac Hello.java $ java Hello
34. Java ͷίʔυ Λ ΫϥεϑΝΠϧʹม׵ Convert Java source code into Java class file
35. $ javac Hello.java $ java Hello
36. ΫϥεϑΝΠϧΛ ղऍ࣮ͯ͠ߦ Execute Java class file
37. JVM
38. 2 ஈ֊ͷίϯύΠϧ Compile in 2 steps
39. Clang
40. $ gcc -o hello hello.c $ ./hello
42. https://interface.cqpub.co.jp/wp-content/uploads/interface/2015/03/if03_043.pdf
43. https://prev.rust-lang.org/ja-JP/faq.html
44. LLVM
45. https://ja.wikipedia.org/wiki/LLVM
46. VM
47. தؒදݱΛղऍ࣮ͯ͠ߦ Execute IR
48. Rubyͷத਎ͷ༧උ஌ࣝ_RubyK a igiͷલʹ஌Γୄʂ_ެ։༻ https://docs.google.com/present a tion/d/1oFvP4W3Ox8uiGXsW a 3ibyDg a 1cpLguVZhwCjpD46hFU/ mobilepresent?slide=id.g3389fccf211_0_100
49. AOT
50. ࣮ߦલʹ ػցޠʹίϯύΠϧ Ahead-of-time compilation
51. $ gcc -o hello hello.c $ ./hello
52. JIT
53. ࣮ߦ࣌ʹ ػցޠʹίϯύΠϧ Just-in-time compilation
54. Rubyͷத਎ͷ༧උ஌ࣝ_RubyK a igiͷલʹ஌Γୄʂ_ެ։༻ https://docs.google.com/present a tion/d/1oFvP4W3Ox8uiGXsW a 3ibyDg a 1cpLguVZhwCjpD46hFU/ mobilepresent?slide=id.g341c11ef11f_0_132
55. ม׵͕૿͑ΔͷͰ ஗͘ͳΔͷͰ͸…ʁ It seems to get slower because of more conversions ...?
56. ಉҰͷॲཧΛ for จͰ Կ౓΋࣮ߦ͢Δ৔߹ͳͲͰ༗ޮ JIT costs some, but it pays if same IR is executed many times
57. 1.
58. JVM, LLVM Ҏ֎ͷ VM Λڭ͑ͯʂ Tell me VM other than JVM, LLVM ?
59. LLVM ͷ VM ͸ Virtual Machine ͷུͰ͸ͳ͍ LLVM does not mean Low Level Virtual Machine
60. Ruby … YARV / RubyVM Python … PVM PHP … Zend VM Wasm … wasmtime
61. 2.
62. Python ʹ͸ JIT ίϯύΠϧ͕ͳ͍ ? Python has NO JIT Compiler ?
63. https://github.com/python/cpython/blob/m a in/Tools/jit/README.md#user-content-fn- pep-744-23c711528de a 85ce780721e60e9c01b5
64. CPython ͸ 3.13 ͔Β ࣮ݧతʹಋೖ CPython has experimental JIT compiler since 3.13
65. 3.
66. JIT ͰͳΜͰ଎͘ͳΔͷ ? Why does JIT make it faster ?
67. ࡁ Skip
68. 4.
69. Nand2Tetris Ͱ࡞Δͷ͸ ίϯύΠϥ/ΠϯλϓϦλʁ Compiler or Interpreter implemented in Nand2Tetris ?
70. ίϯύΠϥʢAOT/2 ஈ֊ʣ Compiler ( AOT / 2 steps )
71. https://interface.cqpub.co.jp/wp-content/uploads/interface/2015/03/if03_043.pdf
72. 5.
73. Java ͕ਤʹग़ͯ͜ͳ͍ ͷ͸ͳͥʁ Why isn't Java in the diagram ?
75. ͜ͷਤ͸ LLVM ͷΑ͏ͳ ΋ͷΛ૝ఆͯ͠ඳ͍͔ͨΒ This diagram is for AOT compiler
76. 6.
77. C/C++ ίϯύΠϥͷ ϑϩϯτΤϯυͬͯʁ What does mean Frontend for C/C++ Compiler?
78. https://interface.cqpub.co.jp/wp-content/uploads/interface/2015/03/if03_043.pdf
79. 7.
80. C/C++ ίϯύΠϥͷ όοΫΤϯυͬͯʁ What does mean Backend for C/C++ Compiler?
81. https://interface.cqpub.co.jp/wp-content/uploads/interface/2015/03/if03_043.pdf
82. End ...?
84. Thank you for listening!