--- id: DET-COMP-001 category: "10_Wiki/๐Ÿ’ก Topics/AI" confidence_score: 1.0 tags: [computer-science, determinism, simulation, physics-engine, skybound] last_reinforced: 2026-04-26 --- # Determinism in Computing (๊ณ„์‚ฐ์˜ ๊ฒฐ์ •๋ก ) ## ๐Ÿ“Œ ํ•œ ์ค„ ํ†ต์ฐฐ (The Karpathy Summary) > "๋™์ผํ•œ ์ž…๋ ฅ๊ณผ ์ดˆ๊ธฐ ์ƒํƒœ๊ฐ€ ์ฃผ์–ด์ง€๋ฉด, ์–ธ์ œ ์–ด๋””์„œ๋‚˜ ๋ฐ˜๋“œ์‹œ ๋™์ผํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์žฅํ•˜๋ผ" โ€” ์‹œ์Šคํ…œ์˜ ๋‚ด๋ถ€ ์ƒํƒœ์™€ ์—ฐ์‚ฐ ๊ณผ์ •์—์„œ ๋ฌด์ž‘์œ„์„ฑ์„ ๋ฐฐ์ œํ•˜์—ฌ, ํ”„๋กœ๊ทธ๋žจ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๊ฐ€ 100% ์˜ˆ์ธก ๊ฐ€๋Šฅํ•˜๊ณ  ์žฌํ˜„ ๊ฐ€๋Šฅํ•˜๋„๋ก ์„ค๊ณ„ํ•˜๋Š” ์›์น™. ## ๐Ÿ“– ๊ตฌ์กฐํ™”๋œ ์ง€์‹ (Synthesized Content) - **์ถ”์ถœ๋œ ํŒจํ„ด:** ๋ถ€๋™ ์†Œ์ˆ˜์  ์—ฐ์‚ฐ ์˜ค์ฐจ, ๋ฉ€ํ‹ฐ์Šค๋ ˆ๋”ฉ์˜ ๋น„๊ฒฐ์ •์  ์‹คํ–‰ ์ˆœ์„œ, ๋„คํŠธ์›Œํฌ ์ง€์—ฐ ๋“ฑ ๊ฒฐ๊ณผ๋ฅผ ๋’คํ”๋“ค ์ˆ˜ ์žˆ๋Š” ๋ณ€์ˆ˜๋“ค์„ ์ œ์–ดํ•˜์—ฌ ์‹œ์Šคํ…œ์˜ ์ผ๊ด€์„ฑ์„ ํ™•๋ณดํ•˜๋Š” ์„ค๊ณ„ ํŒจํ„ด. - **ํ•ต์‹ฌ ์š”์†Œ:** - **Fixed-point Arithmetic:** ๋ถ€๋™ ์†Œ์ˆ˜์  ์˜ค์ฐจ๋กœ ์ธํ•œ ๊ฒฐ๊ณผ ์ฐจ์ด๋ฅผ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•ด ์ •์ˆ˜ ๊ธฐ๋ฐ˜ ์—ฐ์‚ฐ ์‚ฌ์šฉ. - **Deterministic Lockstep:** ๋ฉ€ํ‹ฐํ”Œ๋ ˆ์ด์–ด ํ™˜๊ฒฝ์—์„œ ๋ชจ๋“  ํด๋ผ์ด์–ธํŠธ๊ฐ€ ๋™์ผํ•œ ํƒ€์ž„๋ผ์ธ์—์„œ ๋™์ผํ•œ ์—ฐ์‚ฐ์„ ์ˆ˜ํ–‰ํ•˜๋„๋ก ๋™๊ธฐํ™”. - **Seeded Randomness:** ๋‚œ์ˆ˜ ์ƒ์„ฑ ์‹œ ํ•ญ์ƒ ๋™์ผํ•œ ์‹œ๋“œ(Seed)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌด์ž‘์œ„ ํŒจํ„ด์„ ์žฌํ˜„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•จ. - **No Side Effects:** ํ•จ์ˆ˜๊ฐ€ ์™ธ๋ถ€ ์ƒํƒœ๋ฅผ ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  ์ž…๋ ฅ๊ฐ’์— ์˜ํ•ด์„œ๋งŒ ๊ฒฐ๊ณผ๊ฐ€ ๊ฒฐ์ •๋˜๋„๋ก ํ•จ (์ˆœ์ˆ˜ ํ•จ์ˆ˜). - **์˜์˜:** ๋””๋ฒ„๊น… ์šฉ์ด์„ฑ, ๋ฉ€ํ‹ฐํ”Œ๋ ˆ์ด์–ด ๊ฒŒ์ž„์˜ ๋™๊ธฐํ™”, ๊ณผํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์˜ ์‹ ๋ขฐ์„ฑ ํ™•๋ณด์— ํ•„์ˆ˜์ . ## โš ๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & RL Update) - **๊ณผ๊ฑฐ ๋ฐ์ดํ„ฐ์™€์˜ ์ถฉ๋Œ:** ๋‹จ์ˆœํžˆ '์ž‘๋™'ํ•˜๋Š” ๊ฒƒ์— ์ง‘์ค‘ํ•˜๋˜ ๋ฐฉ์‹์—์„œ, ๋ถ„์‚ฐ ์‹œ์Šคํ…œ๊ณผ ๋ณต์žกํ•œ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์ด ๋Š˜์–ด๋‚จ์— ๋”ฐ๋ผ '์žฌํ˜„ ๊ฐ€๋Šฅ์„ฑ'์ด ์†Œํ”„ํŠธ์›จ์–ด ํ’ˆ์งˆ์˜ ํ•ต์‹ฌ ์ง€ํ‘œ๋กœ ๋ถ€์ƒ. - **์ •์ฑ… ๋ณ€ํ™”:** Skybound ํ”„๋กœ์ ํŠธ๋Š” ๋ฆฌํ”Œ๋ ˆ์ด ์‹œ์Šคํ…œ๊ณผ ๋ฉ€ํ‹ฐํ”Œ๋ ˆ์ด ๋™๊ธฐํ™”๋ฅผ ์œ„ํ•ด ๋ชจ๋“  ๋ฌผ๋ฆฌ ์—ฐ์‚ฐ๊ณผ ํ™•๋ฅ  ์ด๋ฒคํŠธ๋ฅผ ๊ฒฐ์ •๋ก ์ ์œผ๋กœ ์„ค๊ณ„ํ•˜๋ฉฐ, ๋ถ€๋™ ์†Œ์ˆ˜์  ์˜ค์ฐจ ๋ˆ„์ ์„ ๋ฐฉ์ง€ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ ์šฉํ•จ. ## ๐Ÿ”— ์ง€์‹ ์—ฐ๊ฒฐ (Graph) - [[Time-Step-Logic-in-Games|Time-Step-Logic-in-Games]], Physics-Engine, [[Distributed-Computing|Distributed-Computing]], Simulation-Principles - **Raw Source:** 10_Wiki/Topics/AI/Determinism-in-Computing.md