feat(fsdp): meta-init + rank0-streamed weight loading (--fsdp-load-mode stream) - #39

Merged

Rockdu merged 10 commits into

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fix/fsdp-meta-stream-load

Jul 20, 2026

Commits on Jul 20, 2026

feat(fsdp): meta-init + rank0-streamed weight loading (--fsdp-load-mode stream)

zhihengy
and
claude
committed
aca3619
refactor FSDP component loading
zhihengy
committed
32cd56b
clarify LTX weight materialization
zhihengy
committed
e8795bb
restore comments dropped in the loading refactor

zhihengy
and
claude
committed
7ae4b86
align FSDP materialization with miles' verl-derived flow

zhihengy
and
claude
committed
dd393a5
restore abc.ABC on ModelBackend

zhihengy
and
claude
committed
87b1f8f
untrack test_model_backend.py

zhihengy
and
claude
committed
c1bc420
Revert "untrack test_model_backend.py"

zhihengy
and
claude
committed
339e18e
load diffusers components individually, not via pipeline with None siblings

zhihengy
and
claude
committed
c29f207
simplify FSDP streamed initialization
zhihengy
committed
d431a23