SolitaryThinker
a9e5f6ee7a
Directory rename (git mv, history preserved) plus rewrite of all references: absolute imports in tests, the zero-dep runner, docstrings, comments, and the README. No behavior change. Run: python3 -m pytest v2/tests/ -q ; python3 v2/run_tests.py ; python3 -m v2.examples
66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
"""Model definitions — concrete (recipe, runtime) cards (design_v3 §4).
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Phase 1: Wan2.1-1.3B (T2V), LTX2.3 (2-stage distilled), Wan-causal (self-forcing student).
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``build_default_engine`` loads all three onto one engine (one resident instance per card).
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"""
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from __future__ import annotations
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from typing import Any
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from .bagel import build_bagel_card, build_bagel_program
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from .cosmos3 import build_cosmos3_card, build_cosmos3_program
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from .ltx2 import build_ltx2_card, build_ltx2_program
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from .wan21 import build_wan21_card, build_wan_t2v_program
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from .wan_causal import build_wan_causal_card, build_wan_causal_program
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__all__ = [
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"build_wan21_card", "build_wan_t2v_program",
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"build_ltx2_card", "build_ltx2_program",
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"build_wan_causal_card", "build_wan_causal_program",
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"build_cosmos3_card", "build_cosmos3_program",
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"build_bagel_card", "build_bagel_program",
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"build_default_engine", "build_omni_engine",
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]
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_BUILDERS = [
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(build_wan21_card, build_wan_t2v_program),
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(build_ltx2_card, build_ltx2_program),
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(build_wan_causal_card, build_wan_causal_program),
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]
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# Phase-2 omni cards (MoT, one resident instance running AR + diffusion loops on shared weights)
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_OMNI_BUILDERS = [
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(build_cosmos3_card, build_cosmos3_program),
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(build_bagel_card, build_bagel_program),
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]
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def build_default_engine(engine: Any = None) -> Any:
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"""Register Wan2.1, LTX2.3, and Wan-causal onto one engine (one resident instance each)."""
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from ..cache import CacheManager
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from ..card import load_card
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from ..runtime import Engine
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eng = engine if engine is not None else Engine()
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for build_card, build_program in _BUILDERS:
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card = build_card()
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inst = load_card(card, cache_manager=CacheManager.from_card(card))
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eng.register(card.model_id, inst, build_program())
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return eng
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def build_omni_engine(engine: Any = None) -> Any:
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"""Register the phase-2 omni cards (Cosmos3 + BAGEL/lance) onto one engine.
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Each is ONE resident MoT instance whose ``transformer`` runs BOTH an ar_decode loop and a
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diffusion_denoise loop (shared weights) — the §16 'true omni/MoT serving' claim made native.
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"""
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from ..cache import CacheManager
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from ..card import load_card
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from ..runtime import Engine
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eng = engine if engine is not None else Engine()
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for build_card, build_program in _OMNI_BUILDERS:
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card = build_card()
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inst = load_card(card, cache_manager=CacheManager.from_card(card))
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eng.register(card.model_id, inst, build_program())
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return eng
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