Embedding quant unification

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Differential Revision: D83318725

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[GregoryComer]

@metascroy Can you take a look at the lint error? I'm guessing it just an artifact of differences between the main and release branch. You can update this PR branch to push a change, since it should be low risk.

>>> Lint for exir/tests/test_quant_fusion_pass.py:

  Warning (FLAKE8) F401
    'torchao.quantization.utils.compute_error' imported but unused
    See https://www.flake8rules.com/rules/F401.html.

         38  |from torch.testing import FileCheck
         39  |from torchao.quantization.granularity import PerAxis, PerGroup
         40  |from torchao.quantization.quant_api import IntxWeightOnlyConfig, MappingType, quantize_
    >>>  41  |from torchao.quantization.utils import compute_error
         42  |
         43  |
         44  |class TestQuantFusionPass(unittest.TestCase):

[metascroy]

@metascroy Can you take a look at the lint error? I'm guessing it just an artifact of differences between the main and release branch. You can update this PR branch to push a change, since it should be low risk.

>>> Lint for exir/tests/test_quant_fusion_pass.py:

  Warning (FLAKE8) F401
    'torchao.quantization.utils.compute_error' imported but unused
    See https://www.flake8rules.com/rules/F401.html.

         38  |from torch.testing import FileCheck
         39  |from torchao.quantization.granularity import PerAxis, PerGroup
         40  |from torchao.quantization.quant_api import IntxWeightOnlyConfig, MappingType, quantize_
    >>>  41  |from torchao.quantization.utils import compute_error
         42  |
         43  |
         44  |class TestQuantFusionPass(unittest.TestCase):

Updated this PR