Mechanical conversion of every relative import under v2/ to an absolute v2.* path (from .x / ..x / ...x -> from v2.<pkg>.x) so imports are unambiguous, grep-able, and stable when code is copied/moved between entrypoints (VideoGenerator, CLI, server). Surgical prefix-only rewrite: only the 'from <dots><module>' prefix changed — import names, parentheses, multi-line formatting, comments, and ordering are byte-for-byte preserved (no collapsing, no reorder, no unrelated reformatting). - 471 imports across 125 files; v2/tests/ was already absolute (untouched). - Validated: all 125 files compile, every 'from v2.* import' target resolves to a real module/package, zero relative imports remain (full sweep), CPU mini suite green (202 passed, 2 skipped).
25 lines
1.2 KiB
Python
25 lines
1.2 KiB
Python
"""Tiled-decode program: text_encode → diffusion_denoise → vae_tile (design_v3 §4, §17).
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The VAE decode is a ``ModelLoopNode`` (the ``vae_tile`` loop), not a one-shot ``ComponentNode`` — so its
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tiles become scheduled ``VAE_TILE`` WorkUnits that interleave with other requests' ``DIFFUSION_STEP``
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units. (Contrast the plain Wan program, where decode is a single in-tick node.)
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"""
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from __future__ import annotations
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from v2.program import ComponentNode, ModelLoopNode, Program, ProgramKind
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from v2.models.common import text_encode_node_fn as _text_encode
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def build_tiled_program() -> Program:
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return Program(
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program_id="wan.t2v.tiled", kind=ProgramKind.INLINE,
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nodes=[
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ComponentNode("text_encode", fn=_text_encode, writes=("text_embeds", "neg_text_embeds")),
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ModelLoopNode("denoise", loop_id="diffusion_denoise", output_slot="denoise_out",
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reads=("text_embeds",), writes=("denoise_out",)),
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ModelLoopNode("vae_tile", loop_id="vae_tile", output_slot="tiled_out",
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reads=("denoise_out",), writes=("tiled_out",)),
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],
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output_artifacts={"video": "tiled_out", "latents": "denoise_out"},
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).validate()
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