change minimum version guard for torchao to 0.15.0

src/diffusers/quantizers/quantization_config.py

@@ -470,8 +470,8 @@ def __init__(
         self.post_init()
 
     def post_init(self):
-        if is_torchao_version("<=", "0.9.0"):
-            raise ValueError("TorchAoConfig requires torchao > 0.9.0. Please upgrade with `pip install -U torchao`.")
+        if is_torchao_version("<", "0.15.0"):
+            raise ValueError("TorchAoConfig requires torchao >= 0.15.0. Please upgrade with `pip install -U torchao`.")
 
         from torchao.quantization.quant_api import AOBaseConfig
 
@@ -495,8 +495,8 @@ def to_dict(self):
     @classmethod
     def from_dict(cls, config_dict, return_unused_kwargs=False, **kwargs):
         """Create configuration from a dictionary."""
-        if not is_torchao_version(">", "0.9.0"):
-            raise NotImplementedError("TorchAoConfig requires torchao > 0.9.0 for construction from dict")
+        if not is_torchao_version(">=", "0.15.0"):
+            raise NotImplementedError("TorchAoConfig requires torchao >= 0.15.0 for construction from dict")
         config_dict = config_dict.copy()
         quant_type = config_dict.pop("quant_type")
 

src/diffusers/quantizers/torchao/torchao_quantizer.py

@@ -113,7 +113,7 @@ def _update_torch_safe_globals():
     is_torch_available()
     and is_torch_version(">=", "2.6.0")
     and is_torchao_available()
-    and is_torchao_version(">=", "0.7.0")
+    and is_torchao_version(">=", "0.15.0")
 ):
     _update_torch_safe_globals()
 
@@ -168,10 +168,10 @@ def validate_environment(self, *args, **kwargs):
             raise ImportError(
                 "Loading a TorchAO quantized model requires the torchao library. Please install with `pip install torchao`"
             )
-        torchao_version = version.parse(importlib.metadata.version("torch"))
-        if torchao_version < version.parse("0.7.0"):
+        torchao_version = version.parse(importlib.metadata.version("torchao"))
+        if torchao_version < version.parse("0.15.0"):
             raise RuntimeError(
-                f"The minimum required version of `torchao` is 0.7.0, but the current version is {torchao_version}. Please upgrade with `pip install -U torchao`."
+                f"The minimum required version of `torchao` is 0.15.0, but the current version is {torchao_version}. Please upgrade with `pip install -U torchao`."
             )
 
         self.offload = False

tests/quantization/torchao/test_torchao.py

@@ -14,13 +14,11 @@
 # limitations under the License.
 
 import gc
-import importlib.metadata
 import tempfile
 import unittest
 from typing import List
 
 import numpy as np
-from packaging import version
 from parameterized import parameterized
 from transformers import AutoTokenizer, CLIPTextModel, CLIPTokenizer, T5EncoderModel
 
@@ -82,18 +80,17 @@ def _is_xpu_or_cuda_capability_atleast_8_9() -> bool:
         Float8WeightOnlyConfig,
         Int4WeightOnlyConfig,
         Int8DynamicActivationInt8WeightConfig,
+        Int8DynamicActivationIntxWeightConfig,
         Int8WeightOnlyConfig,
+        IntxWeightOnlyConfig,
     )
     from torchao.quantization.linear_activation_quantized_tensor import LinearActivationQuantizedTensor
     from torchao.utils import get_model_size_in_bytes
 
-    if version.parse(importlib.metadata.version("torchao")) >= version.Version("0.10.0"):
-        from torchao.quantization import Int8DynamicActivationIntxWeightConfig, IntxWeightOnlyConfig
-
 
 @require_torch
 @require_torch_accelerator
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 class TorchAoConfigTest(unittest.TestCase):
     def test_to_dict(self):
         """
@@ -128,7 +125,7 @@ def test_repr(self):
 # Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners
 @require_torch
 @require_torch_accelerator
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 class TorchAoTest(unittest.TestCase):
     def tearDown(self):
         gc.collect()
@@ -527,7 +524,7 @@ def test_sequential_cpu_offload(self):
         inputs = self.get_dummy_inputs(torch_device)
         _ = pipe(**inputs)
 
-    @require_torchao_version_greater_or_equal("0.9.0")
+    @require_torchao_version_greater_or_equal("0.15.0")
     def test_aobase_config(self):
         quantization_config = TorchAoConfig(Int8WeightOnlyConfig())
         components = self.get_dummy_components(quantization_config)
@@ -540,7 +537,7 @@ def test_aobase_config(self):
 # Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners
 @require_torch
 @require_torch_accelerator
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 class TorchAoSerializationTest(unittest.TestCase):
     model_name = "hf-internal-testing/tiny-flux-pipe"
 
@@ -650,7 +647,7 @@ def test_aobase_config(self):
         self._check_serialization_expected_slice(quant_type, expected_slice, device)
 
 
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 class TorchAoCompileTest(QuantCompileTests, unittest.TestCase):
     @property
     def quantization_config(self):
@@ -696,7 +693,7 @@ def test_torch_compile_with_group_offload_leaf(self, use_stream):
 # Slices for these tests have been obtained on our aws-g6e-xlarge-plus runners
 @require_torch
 @require_torch_accelerator
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 @slow
 @nightly
 class SlowTorchAoTests(unittest.TestCase):
@@ -854,7 +851,7 @@ def test_memory_footprint_int8wo(self):
 
 @require_torch
 @require_torch_accelerator
-@require_torchao_version_greater_or_equal("0.14.0")
+@require_torchao_version_greater_or_equal("0.15.0")
 @slow
 @nightly
 class SlowTorchAoPreserializedModelTests(unittest.TestCase):