unsloth/studio/backend
Daniel Han 5ef000f912 Studio diffusion (Phase 15): build int8 pre-quantized checkpoints (skip M=1 modulation linears)
The prequant-checkpoint builder applied the dense quant filter without the int8-only
M=1 modulation / conditioning-embedder exclusion the runtime path uses, so a built int8
checkpoint baked those projections as int8 and crashed (torch._int_mm needs M>16) at the
first denoise step on Flux / Qwen. Factor the scheme->exclusion decision into a shared
exclude_tokens_for_scheme() used by both the runtime quantise path and the offline builder
so they can never drift, and apply it in build_prequant_checkpoint.py. int8 prequant now
produces a working checkpoint on every supported model, giving int8 (the consumer-preferred
scheme) the same ~2x load-VRAM and download reduction fp8 already had.
2026-06-27 07:32:18 +00:00
..
assets Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
auth CLI: stop unsloth connect from leaking Studio credentials to unverified servers (#6479) 2026-06-21 21:28:38 -07:00
core Studio diffusion (Phase 15): build int8 pre-quantized checkpoints (skip M=1 modulation linears) 2026-06-27 07:32:18 +00:00
hub Studio: add an Open button to reveal the models folder in the file manager (#6452) 2026-06-19 05:14:58 -07:00
loggers Studio: trim serving-log noise and surface llama-server engine stats (#6377) 2026-06-17 05:37:57 -07:00
models [pre-commit.ci] auto fixes from pre-commit.com hooks 2026-06-26 12:36:49 +00:00
plugins Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
requirements Merge branch 'main' into image-generation 2026-06-24 14:07:59 -03:00
routes Studio diffusion (Phase 12): First-Block-Cache step caching for many-step DiT 2026-06-26 12:35:50 +00:00
state Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
storage feat: implement thread forking functionality with associated database… (#5810) 2026-06-15 14:57:39 +01:00
tests Studio diffusion (Phase 15): build int8 pre-quantized checkpoints (skip M=1 modulation linears) 2026-06-27 07:32:18 +00:00
utils Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
cloudflare_tunnel.py Reap Studio child processes when the parent dies abnormally (#6425) 2026-06-18 05:51:22 -07:00
colab.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
main.py Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
run.py Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
startup_banner.py Tidy verbose Studio launch messages (#6628) 2026-06-24 03:49:19 -07:00