# \#faq

**URL:** https://forums.furiosa.ai/tag/faq/2.md

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## [\[FAQ\] put\_vaddr\_frames \[/var/lib/dkms/furiosa-driver-rngd/../build/src/rngd\_pdma.ko\] undefined!](https://forums.furiosa.ai/t/faq-put-vaddr-frames-var-lib-dkms-furiosa-driver-rngd-build-src-rngd-pdma-ko-undefined/261)

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**Author:** [@hyunsik](https://forums.furiosa.ai/u/hyunsik)\
**Replies:** 0\
**Last updated:** [March 3, 2025, 5:43pm UTC](https://forums.furiosa.ai/t/faq-put-vaddr-frames-var-lib-dkms-furiosa-driver-rngd-build-src-rngd-pdma-ko-undefined/261 "2025-03-03T17:43:34Z")

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Question The following error can happen in some environment. How do I fix this error? ERROR: modpost: "put\_vaddr\_frames" \[/var/lib/dkms/furiosa-driver-rngd/2025.1.0-2/build/src/rngd\_pdma.ko\] undefined! ERROR: modpost: …

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## [\[중요, 필독\] FuriosaAI FAQ](https://forums.furiosa.ai/t/furiosaai-faq/18)

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**Author:** [@dreameye98](https://forums.furiosa.ai/u/dreameye98)\
**Replies:** 2\
**Last updated:** [December 18, 2023, 3:22am UTC](https://forums.furiosa.ai/t/furiosaai-faq/18 "2023-12-18T03:22:26Z")

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Warboy Target Models Warboy는 추론 (inference)만 지원합니다. 학습 (training)은 지원하지 않습니다. INT8 연산만을 지원하기에 모델 양자화 (quantization)는 필수입니다. 모델마다 다르지만 입력 크기가 512x512 ~ 768x768 일때 효율성이 높습니다. 더 큰 입력 사이즈는 타일링 (큰 입력 사이즈의 입력은 보다 작은 입력 사이즈로 쪼…