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[LLADA2] Fix llada2 review #13598 - #13698

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kashif merged 5 commits into
huggingface:mainfrom
kashif:fix-llada2-review-13598
May 17, 2026
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[LLADA2] Fix llada2 review #13598#13698
kashif merged 5 commits into
huggingface:mainfrom
kashif:fix-llada2-review-13598

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What does this PR do?

Fix the issues raised in #13598

Fixes#13598

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kashif added 2 commits May 8, 2026 09:12
Fixes the six in-scope issues raised in the llada2 model/pipeline review:
1. Carry tokenizer `attention_mask` through `_prepare_input_ids` and add an
`attention_mask` arg to `__call__` for pre-tokenized inputs. The runtime
mask now reflects prompt padding and zeros out the block-aligned tail
past `prompt_length + gen_length` instead of treating those positions
as valid context.
2. Thread the per-call `block_length` into `BlockRefinementScheduler.set_timesteps`
so the transfer schedule matches the requested block size (previously the
scheduler only read its constructor default).
3. Drop `x0`/`x0_p`/`confidence` from `_callback_tensor_inputs` (never bound
locals) and bind `sampled_tokens`, `sampled_probs`, `editing_transfer_index`,
`active_block` so all advertised callback keys resolve.
4. Allow EOS exactly at index `prompt_length` (the first generated position)
to mark a row finished.
5. Freeze rows that have already emitted EOS so subsequent block refinement
doesn't extend them, and trim per-row at decode (previously gated on
batch_size==1) so post-EOS positions don't leak into decoded text.
6. Stop calling `self.set_progress_bar_config(...)` from inside `__call__`;
build a local config dict for the inner block bar so user-supplied flags
(in particular `disable=True`) survive the call.
Adds regression tests pinning each of the six fixes.
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@kashif
kashif requested a review from dg845May 10, 2026 15:39
Comment threadsrc/diffusers/pipelines/llada2/pipeline_llada2.py

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Thanks for the PR! Left one comment.

@kashif
kashif merged commit 79de306 into huggingface:mainMay 17, 2026
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llada2 model/pipeline review

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@kashif@HuggingFaceDocBuilderDev@dg845