From f009bf380ad7f2b56d9e83007c2cecfec99b7a8c Mon Sep 17 00:00:00 2001 From: SolitaryThinker Date: Sat, 6 Jun 2026 21:05:44 -0700 Subject: [PATCH] [misc] cosmos3 PORT_STATUS: DiT framework parity verified (both rope modes) --- tests/local_tests/cosmos3/PORT_STATUS.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/local_tests/cosmos3/PORT_STATUS.md b/tests/local_tests/cosmos3/PORT_STATUS.md index a0e8d7507..855a0098a 100644 --- a/tests/local_tests/cosmos3/PORT_STATUS.md +++ b/tests/local_tests/cosmos3/PORT_STATUS.md @@ -13,7 +13,7 @@ ## Current Phase -- phase: `PR1 (video core): arch config + framework parity-reference harness landed; native DiT module rewrite next` +- phase: `PR1 (video core): DiT ported + framework parity VERIFIED bit-identical (3d_rope + unified_3d_mrope). Next: conversion + video pipeline` - status: `in_progress` - owner: `orchestrator` - last_updated: `2026-06-06` @@ -61,7 +61,7 @@ | ID | Phase | Component | Severity | Issue | Evidence | Owner | Status | Resolution | |---|---|---|---|---|---|---|---|---| -| I001 | port | transformer | high | Branch DiT (`Cosmos3VFMTransformer`+`Cosmos3LanguageModel`) built vs vllm-omni #3454; official checkpoint loads `Cosmos3OmniTransformer` (diffusers shim). Class/structure reconciliation required. | `model_index.json`; `diffusers_cosmos3/transformer.py`; branch commit `52bb65f49` | orchestrator | open | | +| I001 | port | transformer | high | Branch DiT (`Cosmos3VFMTransformer`+`Cosmos3LanguageModel`) built vs vllm-omni #3454; official checkpoint loads `Cosmos3OmniTransformer` (diffusers shim). Class/structure reconciliation required. | `model_index.json`; `diffusers_cosmos3/transformer.py`; branch commit `52bb65f49` | orchestrator | resolved | DiT rewritten to checkpoint layout (single `layers` dual-pathway, BaseDiT-conformant); bit-identical framework parity (3d_rope + unified_3d_mrope), commits 59a4a571c/7c4633295 | | I002 | all | tests | medium | Tier-A conftest+tests mirror vllm-omni line-by-line (stubs, `vllm_omni...guardrails`). Must be repointed to `diffusers_cosmos3` / official structures. | `tests/local_tests/cosmos3/conftest.py` | orchestrator | open | | ## Escape Hatches