[PyTorch][torch.compile] Make quantizers opaque value objects - #3152

Merged

pggPL merged 32 commits into

NVIDIA:mainfrom

pggPL:make_qunatizers_opaque

Jul 6, 2026

Commits on Jun 29, 2026

[PyTorch] Make tensorless quantizers opaque value objects for torch.compile
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f3401df
[PyTorch] Drop quantizer value registry; reconstruct via __fx_repr__ globals
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c4ad54c
[PyTorch] Split dynamo.py into a dynamo/ package
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a06324b
[PyTorch] Raise in quantizer __fx_repr__ when a process group is stored
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ea5b396
[PyTorch] Cover NVFP4 in quantizer value-object test
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aa65e34
Reject a value quantizer that carries an amax reduction group in __eq__/__hash__

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e1b1db6
Recognize value-opaque quantizers via a class flag

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8c33d0e
Address review: narrow opaque-type except, add fullgraph test, fix nvfp4 value key

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945f62d
Restore NVFP4 rht_matrix on value-key rebuild; assert quantize round-trip

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e3c8f43
Enforce process-group rejection in _value_key, not __fx_repr__; add test

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3f68621
Strengthen fullgraph test: quantize/dequantize via a custom op, not passthrough

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32d1768
Clarify comments: rht_matrix_random_sign_mask_t derivation; why the opaque flag

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28bde9e
Reword opaque-flag comment: self-contained, no Linear reference

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2c3c5df
Cover is_opaque_value_type with the import-safety guard too

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826f271

Commits on Jun 30, 2026

Stamp value-opaque flag only after successful registration

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613c545
Drop verbose comments around value-opaque flag stamping

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9db604f
Narrow value process-group check to amax_reduction_group

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3011dfd
Shorten amax_reduction_group check comment

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fe5e5db
Merge remote-tracking branch 'upstream/main' into make_qunatizers_opaque
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f6b6d78
Drop trivial value-equality boilerplate from quantizer test

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6f66c3e

Commits on Jul 6, 2026

Address review comments: qualname registry, import and comment cleanups
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6fb6a0d
Derive quantizer value fields from class annotations
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f9c0e18
Drop redundant annotation-exclusion comments
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dd96956
Shorten _is_value_quantizer comment
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447a4e1
Fold annotation walk into _value_fields, trim comments
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02a8fc9
Simplify qualname-registry comment
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5f55a51
Reword qualname-registry comment for outside readers
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02afbdc
Fix review findings: pickle compat, subclass opt-in, cached value fields
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1590931
Validate value-field annotations by resolved type, not annotation text
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43a4083
Drop the amax_reduction_group fixup from the generic rebuilder
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10994b7
Merge remote-tracking branch 'upstream/main' into make_qunatizers_opaque
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f4ddb51
Enable post-RHT amax in the NVFP4 value-object test factory
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ba520ca