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Remote VAEs for decoding with Inference Endpoints ๐Ÿค—
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Backend

Hugging Face๊ฐ€ VAE ๋””์ฝ”๋”ฉ์„ ์›๊ฒฉ ์—”๋“œํฌ์ธํŠธ๋กœ ์œ„์ž„ํ•˜๋Š” ๊ธฐ๋Šฅ์„ Diffusers์— ์ถ”๊ฐ€ํ•ด ์†Œ๋น„์ž GPU์˜ ๋ฉ”๋ชจ๋ฆฌ ๋ถ€๋‹ด ์ œ๊ฑฐ

Remote VAEs for decoding with Inference Endpoints ๐Ÿค—

2025๋…„ 2์›” 24์ผ7๋ถ„intermediate

Context

์ž ์žฌ ๊ณต๊ฐ„ ํ™•์‚ฐ ๋ชจ๋ธ๋กœ ๊ณ ํ•ด์ƒ๋„ ์ด๋ฏธ์ง€์™€ ๋น„๋””์˜ค๋ฅผ ํ•ฉ์„ฑํ•  ๋•Œ VAE ๋””์ฝ”๋”๊ฐ€ ์ƒ๋‹นํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์†Œ๋น„ํ•œ๋‹ค. ์ด๋กœ ์ธํ•ด ์‚ฌ์šฉ์ž๊ฐ€ ์†Œ๋น„์ž GPU์—์„œ ๋ชจ๋ธ์„ ์‹คํ–‰ํ•˜๊ธฐ ์–ด๋ ค์›Œ์ง€๋ฉฐ, ์˜คํ”„๋กœ๋”ฉ์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ๋””๋ฐ”์ด์Šค ์ „์†ก ์˜ค๋ฒ„ํ—ค๋“œ๋กœ ์ธํ•œ ์ง€์—ฐ์ด ๋ฐœ์ƒํ•˜๊ณ , ํƒ€์ผ๋ง์€ ์ตœ์ข… ์ด๋ฏธ์ง€ ํ’ˆ์งˆ์— ๋ถ€์ •์  ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค.

Technical Solution

  • huggingface-inference-toolkit์„ ์ˆ˜์ •ํ•˜๊ณ  ์ปค์Šคํ…€ ํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ ์šฉํ•˜์—ฌ VAE ๋””์ฝ”๋”ฉ ์›๊ฒฉ ์ฒ˜๋ฆฌ ์ธํ”„๋ผ ๊ตฌ์ถ•
  • remote_decode() ํ—ฌํผ ๋ฉ”์„œ๋“œ๋ฅผ diffusers.utils.remote_utils์— ์ถ”๊ฐ€ํ•˜์—ฌ ์›๊ฒฉ VAE ์—”๋“œํฌ์ธํŠธ์™€์˜ ์ƒํ˜ธ์ž‘์šฉ ๊ฐ„ํŽธํ™”
  • Stable Diffusion v1.5, Flux, HunyuanVideo ๋“ฑ ๋‹ค์–‘ํ•œ ๋ชจ๋ธ์— ๋Œ€ํ•ด ํŒŒ์ดํ”„๋ผ์ธ์—์„œ vae=None ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋กœ์ปฌ VAE๋ฅผ ์ œ์™ธํ•˜๊ณ  ์›๊ฒฉ ์—”๋“œํฌ์ธํŠธ ํ˜ธ์ถœ
  • Flux ๋ชจ๋ธ์˜ ๊ฒฝ์šฐ height์™€ width ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ถ”๊ฐ€๋กœ ์ „๋‹ฌํ•˜์—ฌ ํŒฉ๋œ ์ž ์žฌ ํ…์„œ ์ฒ˜๋ฆฌ
  • HunyuanVideo์˜ ๊ฒฝ์šฐ mp4 ํ˜•์‹์œผ๋กœ ๋น„๋””์˜ค ์ถœ๋ ฅ์„ ๋ฐ›์•„ ๋กœ์ปฌ ํŒŒ์ผ ์ €์žฅ
  • ์—ฌ๋Ÿฌ ์ƒ์„ฑ ์š”์ฒญ์„ ํ์— ๋Œ€๊ธฐ์‹œ์ผœ ํ˜„์žฌ ์ž ์žฌ ์ฒ˜๋ฆฌ ์ค‘์— ๋‹ค์Œ ์š”์ฒญ์„ ๋ฏธ๋ฆฌ ํ์— ์ถ”๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก ์„ค๊ณ„

Key Takeaway

๋ถ„์‚ฐ ์ฒ˜๋ฆฌ ์•„ํ‚คํ…์ฒ˜์—์„œ ๋†’์€ ๋ฆฌ์†Œ์Šค ๋น„์šฉ์„ ๊ฐ€์ง„ ์—ฐ์‚ฐ์„ ๋ณ„๋„ ์›๊ฒฉ ์—”๋“œํฌ์ธํŠธ๋กœ ์œ„์ž„ํ•จ์œผ๋กœ์จ ํด๋ผ์ด์–ธํŠธ ๋ฉ”๋ชจ๋ฆฌ ์ œ์•ฝ์„ ์ œ๊ฑฐํ•˜๋Š” ๋™์‹œ์— ์š”์ฒญ ํ์ž‰์„ ํ†ตํ•ด ๋™์‹œ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.


๊ณ ํ•ด์ƒ๋„ ์ด๋ฏธ์ง€ ๋˜๋Š” ๋น„๋””์˜ค ์ƒ์„ฑ ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ฐœ๋ฐœํ•  ๋•Œ ๋กœ์ปฌ GPU ๋ฉ”๋ชจ๋ฆฌ ์ œ์•ฝ์„ ๋งˆ์ฃผ์นœ๋‹ค๋ฉด, VAE ๋””์ฝ”๋”๋ฅผ `vae=None`์œผ๋กœ ์ œ์™ธํ•˜๊ณ  remote_decode() ํ•จ์ˆ˜์— ์—”๋“œํฌ์ธํŠธ URL๊ณผ ์Šค์ผ€์ผ๋ง ํŒฉํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜์—ฌ ๋””์ฝ”๋”ฉ์„ ์›๊ฒฉ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋ฉด ๋ฉ”๋ชจ๋ฆฌ ๋ถ€๋‹ด์„ ์ œ๊ฑฐํ•˜๊ณ  ๋‹ค์ค‘ ์š”์ฒญ ํ์ž‰์œผ๋กœ ์ฒ˜๋ฆฌ๋Ÿ‰์„ ๋†’์ผ ์ˆ˜ ์žˆ๋‹ค.

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