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The Phantom of PCIe: Constraining Generative Artificial Intelligences for Practical Peripherals Trace Synthesizing

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์ €์ž

Zhibai Huang, Chen Chen, James Yen, Yihan Shen, Yongchen Xie, Zhixiang Wei, Kailiang Xu, Yun Wang, Fangxin Liu, Tao Song, Mingyuan Xia, Zhengwei Qi

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ์—ฐ๊ตฌ๋Š” PCIe ์ธํ„ฐ์ปค๋„ฅํŠธ ํ‘œ์ค€์„ ๋”ฐ๋ฅด๋Š” ๊ณ ์„ฑ๋Šฅ ์ฃผ๋ณ€๊ธฐ๊ธฐ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ์œ„ํ•œ ํ˜„์‹ค์ ์ธ ํŠธ๋žœ์žญ์…˜ ๊ณ„์ธต ํŒจํ‚ท(TLP) ์ƒ์„ฑ์„ ๋ชฉํ‘œ๋กœ ํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ์กด์˜ ์ƒ์„ฑํ˜• AI ๋ชจ๋ธ์€ PCIe ํ”„๋กœํ† ์ฝœ ๊ทœ์น™ ์œ„๋ฐ˜๊ณผ ๊ฐ™์€ ํ™˜๊ฐ ํ˜„์ƒ์œผ๋กœ ์ธํ•ด ์‹ค์šฉ์ ์ธ TLP ์ƒ์„ฑ์— ์–ด๋ ค์›€์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด, ์—ฐ๊ตฌ์ง„์€ ์ƒ์„ฑ ๋ชจ๋ธ๊ณผ PCIe ์ œ์•ฝ ์กฐ๊ฑด์„ ์ ์šฉํ•˜๋Š” ํ›„์ฒ˜๋ฆฌ ํ•„ํ„ฐ๋ฅผ ๊ฒฐํ•ฉํ•œ Phantom ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ์œ ํšจํ•œ TLP ์‹œํ€€์Šค๋งŒ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
์ƒ์„ฑํ˜• AI๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ณต์žกํ•˜๊ณ  ํ˜„์‹ค์ ์ธ PCIe TLP ์‹œํ€€์Šค๋ฅผ ํ•ฉ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์ƒˆ๋กœ์šด ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ Phantom ํ”„๋ ˆ์ž„์›Œํฌ๋Š” AI ๋ชจ๋ธ์˜ ํ™˜๊ฐ ํ˜„์ƒ์„ ํšจ๊ณผ์ ์œผ๋กœ ์ œ์–ดํ•˜์—ฌ PCIe ํ”„๋กœํ† ์ฝœ ๊ทœ์น™์„ ์ค€์ˆ˜ํ•˜๋Š” ๊ณ ํ’ˆ์งˆ TLP ํŠธ๋ ˆ์ด์Šค๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์‹ค์ œ PCIe ๋„คํŠธ์›Œํฌ ์ธํ„ฐํŽ˜์ด์Šค ์นด๋“œ์— ๋Œ€ํ•œ ์‹คํ—˜ ๊ฒฐ๊ณผ, Phantom์€ ๊ธฐ์กด ๋ฐฉ์‹ ๋Œ€๋น„ ์„ฑ๋Šฅ์„ ํš๊ธฐ์ ์œผ๋กœ ํ–ฅ์ƒ์‹œํ‚ค๋ฉฐ ์‹ค์šฉ์ ์ธ ๋Œ€๊ทœ๋ชจ TLP ํŠธ๋ ˆ์ด์Šค ํ•ฉ์„ฑ์— ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.
โ€ข
๋ณธ ์—ฐ๊ตฌ์—์„œ ์ œ์•ˆ๋œ Phantom ํ”„๋ ˆ์ž„์›Œํฌ๋Š” ์˜คํ”ˆ ์†Œ์Šค๋กœ ๊ณต๊ฐœ๋˜์–ด ๊ด€๋ จ ์—ฐ๊ตฌ ๋ฐ ๊ฐœ๋ฐœ์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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