Replace Quantization Modifier

src/sparseml/modifiers/quantization/__init__.py

@@ -13,5 +13,3 @@
 # limitations under the License.
 
 # flake8: noqa
-
-from .base import *

src/sparseml/modifiers/quantization/gptq/base.py

@@ -194,7 +194,7 @@ def _build_quant_modifier(self, framework):
             )
             quant_args["config_groups"] = {"config_group_0": default_quant_scheme}
         _LOGGER.info(f"Building quantization modifier with args: {quant_args}")
-        vllm_quant_config = {"vLLMQuantizationModifier": quant_args}
+        vllm_quant_config = {"QuantizationModifier": quant_args}
         self._build_quant_modifier_from_dict(vllm_quant_config, framework)
 
     def compressible_layers(self) -> Dict:

src/sparseml/modifiers/quantization_vllm/base.py → src/sparseml/modifiers/quantization/quantization/base.py

@@ -24,10 +24,10 @@
 from sparseml.core import Event, Modifier
 
 
-__all__ = ["vLLMQuantizationModifier"]
+__all__ = ["QuantizationModifier"]
 
 
-class vLLMQuantizationModifier(Modifier):
+class QuantizationModifier(Modifier):
     """
     Enables post training quantization (PTQ) and quantization aware training (QAT) for a
     given module or its submodules. After calibration (PTQ) or the start epoch (QAT),

src/sparseml/modifiers/quantization_vllm/pytorch.py → src/sparseml/modifiers/quantization/quantization/pytorch.py

@@ -23,16 +23,16 @@
     set_module_for_calibration,
 )
 from sparseml.core import Event, EventType, State
-from sparseml.modifiers.quantization_vllm.base import vLLMQuantizationModifier
+from sparseml.modifiers.quantization.quantization.base import QuantizationModifier
 from sparseml.modifiers.utils.pytorch_helpers import run_calibration_forward
 
 
 _LOGGER = logging.getLogger(__name__)
 
 
-class vLLMQuantizationModifierPyTorch(vLLMQuantizationModifier):
+class QuantizationModifierPyTorch(QuantizationModifier):
     """
-    PyTorch specific implementation of vLLMQuantizationModifier
+    PyTorch specific implementation of QuantizationModifier
 
     Enables post training quantization (PTQ) and quantization aware training (QAT) for a
     given module or its submodules. After calibration (PTQ) or the start epoch (QAT),

src/sparseml/modifiers/quantization_legacy/__init__.py

@@ -0,0 +1,17 @@
+# Copyright (c) 2021 - present / Neuralmagic, Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# flake8: noqa
+
+from .base import *

src/sparseml/modifiers/quantization/base.py → src/sparseml/modifiers/quantization_legacy/base.py

@@ -17,17 +17,17 @@
 from sparseml.core import Event, Modifier
 
 
-__all__ = ["QuantizationModifier"]
+__all__ = ["LegacyQuantizationModifier"]
 
 
-class QuantizationModifier(Modifier):
+class LegacyQuantizationModifier(Modifier):
     """
     Enables quantization aware training (QAT) for a given module or its submodules
     After the start epoch, the specified module(s) forward pass will emulate
     quantized execution and the modifier will be enabled until training is completed.
 
     | Sample yaml:
-    |   QuantizationModifier:
+    |   LegacyQuantizationModifier:
     |       start: 0.0
     |       scheme:
     |           input_activations:

src/sparseml/modifiers/quantization/modification/modify_model.py → src/sparseml/modifiers/quantization_legacy/modification/modify_model.py

@@ -15,7 +15,9 @@
 import logging
 import os
 
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 
 
 _LOGGER = logging.getLogger(__name__)

src/sparseml/modifiers/quantization/pytorch.py → src/sparseml/modifiers/quantization_legacy/pytorch.py

@@ -19,18 +19,18 @@
 from torch.nn import Module
 
 from sparseml.core import Event, EventType, State
-from sparseml.modifiers.quantization.base import QuantizationModifier
-from sparseml.modifiers.quantization.modification import modify_model
-from sparseml.modifiers.quantization.utils.helpers import (
+from sparseml.modifiers.quantization_legacy.base import LegacyQuantizationModifier
+from sparseml.modifiers.quantization_legacy.modification import modify_model
+from sparseml.modifiers.quantization_legacy.utils.helpers import (
     configure_module_bn_wrappers,
     freeze_bn_stats,
     fuse_module_conv_bn_relus,
 )
-from sparseml.modifiers.quantization.utils.quantization_scheme import (
+from sparseml.modifiers.quantization_legacy.utils.quantization_scheme import (
     QuantizationScheme,
     QuantizationSchemeLoadable,
 )
-from sparseml.modifiers.quantization.utils.quantize import (
+from sparseml.modifiers.quantization_legacy.utils.quantize import (
     convert_module_qat_from_schemes,
     raise_if_torch_quantization_not_available,
     set_quantization_schemes,
@@ -42,7 +42,7 @@
 _LOGGER = logging.getLogger(__name__)
 
 
-class QuantizationModifierPyTorch(QuantizationModifier):
+class LegacyQuantizationModifierPyTorch(LegacyQuantizationModifier):
     """
     Pytorch-specific implementation of quantization modifier
 

src/sparseml/modifiers/quantization/utils/helpers.py → src/sparseml/modifiers/quantization_legacy/utils/helpers.py

@@ -26,7 +26,7 @@
 from torch import quantization as torch_quantization
 from torch.nn import BatchNorm2d, Conv2d, Embedding, Module, ReLU
 
-from sparseml.modifiers.quantization.utils.quantization_scheme import (
+from sparseml.modifiers.quantization_legacy.utils.quantization_scheme import (
     QuantizationArgs,
     QuantizationScheme,
     get_observer,

src/sparseml/modifiers/quantization/utils/quantization_scheme.py → src/sparseml/modifiers/quantization_legacy/utils/quantization_scheme.py

@@ -30,7 +30,9 @@
 except Exception:
     torch_quantization = None
 
-from sparseml.modifiers.quantization.utils.fake_quant_wrapper import FakeQuantizeWrapper
+from sparseml.modifiers.quantization_legacy.utils.fake_quant_wrapper import (
+    FakeQuantizeWrapper,
+)
 
 
 __all__ = [

src/sparseml/modifiers/quantization/utils/quantize.py → src/sparseml/modifiers/quantization_legacy/utils/quantize.py

@@ -22,17 +22,21 @@
 from packaging import version
 from torch.nn import Identity, Module
 
-from sparseml.modifiers.quantization.utils.constants import (
+from sparseml.modifiers.quantization_legacy.utils.constants import (
     FUSED_MODULE_NAMES,
     NON_QUANTIZABLE_MODULE_NAMES,
 )
-from sparseml.modifiers.quantization.utils.fake_quant_wrapper import FakeQuantizeWrapper
-from sparseml.modifiers.quantization.utils.helpers import (
+from sparseml.modifiers.quantization_legacy.utils.fake_quant_wrapper import (
+    FakeQuantizeWrapper,
+)
+from sparseml.modifiers.quantization_legacy.utils.helpers import (
     QATWrapper,
     configure_module_default_qconfigs,
     prepare_embeddings_qat,
 )
-from sparseml.modifiers.quantization.utils.quantization_scheme import QuantizationScheme
+from sparseml.modifiers.quantization_legacy.utils.quantization_scheme import (
+    QuantizationScheme,
+)
 from sparseml.pytorch.utils import get_layer
 from sparseml.utils.fsdp.context import fix_fsdp_module_name
 

src/sparseml/transformers/sparsification/compressed_tensors_utils.py

@@ -83,10 +83,10 @@ def save_pretrained_wrapper(
             # check if we are in the old quantization framework
             if qat_active(model) and not is_model_quantized(model):
                 _LOGGER.info(
-                    "Compression for models quantized with QuantizationModifer is not "
-                    "supported. Save will be run without compression and no sparsity "
-                    "statistics will be calculated. To save a quantized model in a "
-                    "compressed state please use vLLMQuantizationModifier instead."
+                    "Compression for models quantized with LegacyQuantizationModifer "
+                    "is not supported. Save will be run without compression and no "
+                    "sparsity statistics will be calculated. To save a quantized model "
+                    "in a compressed state please use QuantizationModifier instead."
                 )
 
                 original_save_pretrained.__get__(model, model_class)(

src/sparseml/transformers/sparsification/modification/modifying_bert.py

@@ -25,8 +25,12 @@
 from torch import nn
 from transformers.models.bert.modeling_bert import BertSelfAttention
 
-from sparseml.modifiers.quantization.modification.modification_objects import QATMatMul
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
+    QATMatMul,
+)
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/modification/modifying_distilbert.py

@@ -27,8 +27,12 @@
     MultiHeadSelfAttention,
 )
 
-from sparseml.modifiers.quantization.modification.modification_objects import QATMatMul
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
+    QATMatMul,
+)
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/modification/modifying_llama.py

@@ -32,11 +32,13 @@
     repeat_kv,
 )
 
-from sparseml.modifiers.quantization.modification.modification_objects import (
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
     QuantizableIdentity,
     QuantizableMatMul,
 )
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/modification/modifying_mistral.py

@@ -32,11 +32,13 @@
     repeat_kv,
 )
 
-from sparseml.modifiers.quantization.modification.modification_objects import (
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
     QuantizableIdentity,
     QuantizableMatMul,
 )
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/modification/modifying_mobilebert.py

@@ -20,8 +20,12 @@
 from torch import nn
 from transformers.models.mobilebert.modeling_mobilebert import MobileBertEmbeddings
 
-from sparseml.modifiers.quantization.modification.modification_objects import QATLinear
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
+    QATLinear,
+)
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/modification/modifying_opt.py

@@ -23,11 +23,13 @@
 from torch import nn
 from transformers.models.opt.modeling_opt import OPTAttention, OptFlashAttention2
 
-from sparseml.modifiers.quantization.modification.modification_objects import (
+from sparseml.modifiers.quantization_legacy.modification.modification_objects import (
     QuantizableBatchMatmul,
     QuantizableIdentity,
 )
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparseml.pytorch.utils.helpers import swap_modules
 from sparseml.transformers.sparsification.modification.base import (
     check_transformers_version,

src/sparseml/transformers/sparsification/sparse_model.py

@@ -31,7 +31,7 @@
 from transformers.file_utils import WEIGHTS_NAME
 
 from compressed_tensors.compressors import ModelCompressor
-from sparseml.modifiers.quantization.modification import modify_model
+from sparseml.modifiers.quantization_legacy.modification import modify_model
 from sparseml.pytorch.model_load.helpers import (
     apply_recipe_structure_to_model,
     log_model_load,

tests/sparseml/modifiers/quantization/modification/test_modify_model.py

@@ -17,8 +17,10 @@
 
 import pytest
 
-from sparseml.modifiers.quantization.modification import modify_model
-from sparseml.modifiers.quantization.modification.registry import ModificationRegistry
+from sparseml.modifiers.quantization_legacy.modification import modify_model
+from sparseml.modifiers.quantization_legacy.modification.registry import (
+    ModificationRegistry,
+)
 from sparsezoo.utils.registry import _ALIAS_REGISTRY, _REGISTRY, standardize_lookup_name
 
 

tests/sparseml/modifiers/quantization/test_base.py

@@ -19,7 +19,7 @@
 from sparseml.core.event import Event
 from sparseml.core.factory import ModifierFactory
 from sparseml.core.framework import Framework
-from sparseml.modifiers.quantization import QuantizationModifier
+from sparseml.modifiers.quantization_legacy import LegacyQuantizationModifier
 from tests.sparseml.modifiers.conf import setup_modifier_factory
 
 
@@ -31,14 +31,14 @@ def setUp(self):
 
     def test_quantization_registered(self):
         quant_obj = ModifierFactory.create(
-            type_="QuantizationModifier",
+            type_="LegacyQuantizationModifier",
             framework=Framework.general,
             allow_experimental=False,
             allow_registered=True,
             **self.kwargs,
         )
 
-        self.assertIsInstance(quant_obj, QuantizationModifier)
+        self.assertIsInstance(quant_obj, LegacyQuantizationModifier)
 
 
 @pytest.mark.unit
@@ -52,7 +52,7 @@ def setUp(self):
 
     def test_end_epochs(self):
         disable_quant_epoch, freeze_bn_epoch = None, None
-        obj_modifier = QuantizationModifier(
+        obj_modifier = LegacyQuantizationModifier(
             start=self.start,
             scheme=self.scheme,
             disable_quantization_observer_epoch=disable_quant_epoch,
@@ -68,7 +68,7 @@ def test_end_epochs(self):
             assert not obj_modifier.check_should_freeze_bn_stats(event)
 
         disable_quant_epoch, freeze_bn_epoch = 3.5, 5.0
-        obj_modifier = QuantizationModifier(
+        obj_modifier = LegacyQuantizationModifier(
             start=self.start,
             scheme=self.scheme,
             disable_quantization_observer_epoch=disable_quant_epoch,