Revert "Implement aliasable mixin and alias activation ordering (#213)…

…" (#217)

This reverts commit 724d5ce.

src/compressed_tensors/quantization/quant_args.py

@@ -17,7 +17,6 @@
 from typing import Any, Dict, Optional, Union
 
 import torch
-from compressed_tensors.utils import Aliasable
 from pydantic import BaseModel, Field, field_validator, model_validator
 
 
@@ -54,30 +53,17 @@ class QuantizationStrategy(str, Enum):
     TOKEN = "token"
 
 
-class ActivationOrdering(Aliasable, str, Enum):
+class ActivationOrdering(str, Enum):
     """
     Enum storing strategies for activation ordering
 
     Group: reorder groups and weight\n
-    Weight: only reorder weight, not groups. Slightly lower accuracy but also lower
-    latency when compared to group actorder\n
-    Dynamic: alias for Group\n
-    Static: alias for Weight\n
+    Weight: only reorder weight, not groups. Slightly lower latency and
+    accuracy compared to group actorder\n
     """
 
     GROUP = "group"
     WEIGHT = "weight"
-    # aliases
-    DYNAMIC = "dynamic"
-    STATIC = "static"
-
-    @property
-    @staticmethod
-    def aliases(self) -> Dict[str, str]:
-        return {
-            "dynamic": "group",
-            "static": "weight",
-        }
 
 
 class QuantizationArgs(BaseModel, use_enum_values=True):

src/compressed_tensors/quantization/quant_scheme.py

@@ -62,7 +62,6 @@ def validate_model_after(model: "QuantizationArgs") -> Dict[str, Any]:
 
         return model
 
-
 """
 Pre-Set Quantization Scheme Args
 """

src/compressed_tensors/utils/helpers.py

@@ -12,8 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from abc import abstractmethod
-from typing import Any, Dict, Optional
+from typing import Any, Optional
 
 import torch
 from transformers import AutoConfig
@@ -25,7 +24,6 @@
     "tensor_follows_mask_structure",
     "replace_module",
     "is_compressed_tensors_config",
-    "Aliasable",
 ]
 
 FSDP_WRAPPER_NAME = "_fsdp_wrapped_module"
@@ -121,36 +119,3 @@ def is_compressed_tensors_config(compression_config: Any) -> bool:
         return isinstance(compression_config, CompressedTensorsConfig)
     except ImportError:
         return False
-
-
-class Aliasable:
-    """
-    A mixin for enums to allow aliasing of enum members
-
-    Example:
-    >>> class MyClass(Aliasable, int, Enum):
-    >>>     ...
-    """
-
-    @property
-    @staticmethod
-    @abstractmethod
-    def aliases(self) -> Dict[str, str]:
-        raise NotImplementedError()
-
-    def __eq__(self, other):
-        if isinstance(other, self.__class__):
-            return self.value == other.value or (
-                self.aliases.get(self.value, self.value)
-                == self.aliases.get(other.value, other.value)
-            )
-        else:
-            self_value = self.aliases.get(self.value, self.value)
-            other_value = self.aliases.get(other, other)
-            return self_value == other_value
-
-        return False
-
-    def __hash__(self):
-        canonical_value = self.aliases.get(self.value, self.value)
-        return hash(canonical_value)

tests/test_quantization/test_quant_args.py

@@ -83,28 +83,14 @@ def test_actorder():
     # test group inference with actorder
     args = QuantizationArgs(group_size=128, actorder=ActivationOrdering.GROUP)
     assert args.strategy == QuantizationStrategy.GROUP
-    args = QuantizationArgs(group_size=128, actorder=ActivationOrdering.DYNAMIC)
-    assert args.strategy == QuantizationStrategy.GROUP
 
     # test invalid pairings
-    with pytest.raises(ValueError):
-        QuantizationArgs(group_size=None, actorder="group")
     with pytest.raises(ValueError):
         QuantizationArgs(group_size=None, actorder="weight")
-    with pytest.raises(ValueError):
-        QuantizationArgs(group_size=None, actorder="static")
-    with pytest.raises(ValueError):
-        QuantizationArgs(group_size=-1, actorder="group")
     with pytest.raises(ValueError):
         QuantizationArgs(group_size=-1, actorder="weight")
-    with pytest.raises(ValueError):
-        QuantizationArgs(group_size=-1, actorder="static")
-    with pytest.raises(ValueError):
-        QuantizationArgs(strategy="tensor", actorder="group")
     with pytest.raises(ValueError):
         QuantizationArgs(strategy="tensor", actorder="weight")
-    with pytest.raises(ValueError):
-        QuantizationArgs(strategy="tensor", actorder="static")
 
     # test boolean and none defaulting
     assert (
@@ -115,38 +101,6 @@ def test_actorder():
     assert QuantizationArgs(group_size=1, actorder=None).actorder is None
 
 
-def test_actorder_aliases():
-    assert (
-        ActivationOrdering.GROUP
-        == ActivationOrdering.DYNAMIC
-        == ActivationOrdering.GROUP
-    )
-    assert (
-        ActivationOrdering.WEIGHT
-        == ActivationOrdering.STATIC
-        == ActivationOrdering.WEIGHT
-    )
-
-    assert ActivationOrdering.GROUP == "dynamic" == ActivationOrdering.GROUP
-    assert ActivationOrdering.DYNAMIC == "dynamic" == ActivationOrdering.DYNAMIC
-    assert ActivationOrdering.GROUP == "group" == ActivationOrdering.GROUP
-    assert ActivationOrdering.DYNAMIC == "group" == ActivationOrdering.DYNAMIC
-
-    assert ActivationOrdering.WEIGHT == "static" == ActivationOrdering.WEIGHT
-    assert ActivationOrdering.STATIC == "static" == ActivationOrdering.STATIC
-    assert ActivationOrdering.WEIGHT == "weight" == ActivationOrdering.WEIGHT
-    assert ActivationOrdering.STATIC == "weight" == ActivationOrdering.STATIC
-
-    assert ActivationOrdering.WEIGHT != "dynamic" != ActivationOrdering.WEIGHT
-    assert ActivationOrdering.STATIC != "dynamic" != ActivationOrdering.STATIC
-    assert ActivationOrdering.WEIGHT != "group" != ActivationOrdering.WEIGHT
-    assert ActivationOrdering.STATIC != "group" != ActivationOrdering.STATIC
-    assert ActivationOrdering.GROUP != "static" != ActivationOrdering.GROUP
-    assert ActivationOrdering.DYNAMIC != "static" != ActivationOrdering.DYNAMIC
-    assert ActivationOrdering.GROUP != "weight" != ActivationOrdering.GROUP
-    assert ActivationOrdering.DYNAMIC != "weight" != ActivationOrdering.DYNAMIC
-
-
 def test_invalid():
     with pytest.raises(ValidationError):
         QuantizationArgs(type="invalid")