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Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig#3894

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Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig#3894
jcaip merged 5 commits intogh/jcaip/7/basefrom
gh/jcaip/7/head

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@jcaip jcaip commented Feb 17, 2026 •
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Stack from ghstack (oldest at bottom):

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using inspect.signature to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:

pytest test/quantization/test_quant_api -k fqn

Reviewers:

Subscribers:

Tasks:

Tags:

@jcaip
Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig
d841603 
Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
This was referenced Feb 14, 2026
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pytorch-bot bot commented Feb 17, 2026 •
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🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/3894

Note: Links to docs will display an error until the docs builds have been completed.

❌ 1 New Failure

As of commit edd5086 with merge base d4c1ba3 (image):

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@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Feb 17, 2026
jcaip added a commit that referenced this pull request Feb 17, 2026
@jcaip
Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig
eac8fb5 
Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

ghstack-source-id: 3c1d83d
Pull Request resolved: #3894
This was referenced Feb 17, 2026
Merged
Merged
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Merged
jcaip added 4 commits February 16, 2026 19:48
@jcaip
Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspec…
70e3176 
…t function sig"

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
@jcaip
Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspec…
7d3b802 
…t function sig"

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
@jcaip
Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspec…
9d4a062 
…t function sig"

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
@jcaip
Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspec…
edd5086 
…t function sig"

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
@jcaip jcaip added module: inference quantize_ api inference flow module: not user facing Use this tag if you don't want this PR to show up in release notes labels Feb 19, 2026
@jcaip jcaip merged commit fb7ce7a into gh/jcaip/7/base Feb 19, 2026
35 of 38 checks passed
jcaip added a commit that referenced this pull request Feb 19, 2026
@jcaip
Land 3894, 3887, 3884, 3883 into main from base branch (#3920)
920c502 
* Remove Float8DynamicActivationFloat8SemiSparseWeightConfig

This config was deprecated in favor of Float8DynamicActivationFloat8WeightConfig
with packing_format=Float8PackingFormat.SPARSE_CUTLASS and granularity=PerRow().
Remove the class definition, handler, and all references from imports, tests, and
benchmarks.

Co-authored-by: Cursor <cursoragent@cursor.com>

[ghstack-poisoned]

* Remove Int8DynamicActivationInt4WeightConfig

This config was deprecated in favor of Int8DynamicActivationIntxWeightConfig.
Remove the class definition, handler, and all references from imports, tests,
QAT code, benchmarks, and documentation. Update QAT docs to reference
Int4WeightOnlyConfig as the example base config.

Co-authored-by: Cursor <cursoragent@cursor.com>

[ghstack-poisoned]

* Remove GemliteUIntXWeightOnlyConfig

This config was deprecated and scheduled for deletion. Remove the class
definition, handler, and all references from imports, tests, benchmarks,
and documentation.

Co-authored-by: Cursor <cursoragent@cursor.com>

[ghstack-poisoned]

* Remove Float8StaticActivationFloat8WeightConfig

Remove the config class, its supporting classes (Float8ObservedLinear,
Float8ObservedSoftmax, Float8QuantizedSoftmax), the handler function,
and all references from imports and tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

[ghstack-poisoned]

* Remove UIntXWeightOnlyConfig

This config was deprecated and scheduled for deletion. Remove the class
definition, handler, and all references from imports, tests, benchmarks,
and the autoround eval script. This also removes the entire BC import
block from quant_api.py since all prototype configs have been removed.

Co-authored-by: Cursor <cursoragent@cursor.com>

[ghstack-poisoned]

* Update base for Update on "Remove UIntXWeightOnlyConfig"


This config was deprecated and scheduled for deletion. Remove the class
definition, handler, and all references from imports, tests, benchmarks,
and the autoround eval script. This also removes the entire BC import
block from quant_api.py since all prototype configs have been removed.

Co-authored-by: Cursor <cursoragentcursor.com>

[ghstack-poisoned]

* Update base for Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig"


Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]

* Update base for Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig"


Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]

* Update base for Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig"


Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]

* Update base for Update on "Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig"


Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]

* Remove CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, inspect function sig (#3894)

Summary:

This PR removes CUSTOM_PARAM_QUANTIZATION_SUPPORTED_CONFIGS, in favor of
using `inspect.signature` to ensure that the given handler has a
parameter_name kwarg we can use to pass in the param fqn.

Test Plan:
```
pytest test/quantization/test_quant_api -k fqn
```

Reviewers:

Subscribers:

Tasks:

Tags:

[ghstack-poisoned]
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@danielvegamyhre danielvegamyhre danielvegamyhre approved these changes

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