* Fix mamba

* Update loader.py

* Update vision.py

* Update loader.py

* Filter vLLM standby logs (#3131)

* filter vLLM standby logs

* safeguard standby logger patch

* Update unsloth/models/_utils.py

* Update unsloth/models/_utils.py

* Update unsloth/models/_utils.py

---------

Co-authored-by: Daniel Han <danielhanchen@gmail.com>

* Update loader.py

* Add scaler

* Update llama.py

* Update _utils.py

* Versioning

* GPT OSS fix

* GPT OSS fix

* Update loader.py

* Update vision.py

* Update vision.py

* Update loader.py

* Update vision.py

* Update vision.py

* Update llama.py

* Update llama.py

* Update llama.py

* Versioning

* Update mapper.py

* Update vision.py

* Update vision.py

* Update vision.py

* Upcast norms

* Update loader.py

* Update vision.py

* Upcast layernorms

* Update llama.py

* Update llama.py

* Update llama.py

* Update llama.py

* Update llama.py

* Update llama.py

* Update save.py

* Update rl.py

* Update pyproject.toml

* Update rl.py

* Update rl_replacements.py

* Update rl.py

* Update rl.py

* Update rl.py

* Update _utils.py

* Update __init__.py

* Torch 2.8

* Update rl_replacements.py

* Update loader.py

* UNSLOTH_ENABLE_CCE

* Fix

* Update loader.py

* Update loader.py

* Update __init__.py

* Update __init__.py

* Update __init__.py

* Update __init__.py

* Import fixes

* Update loader.py

* Fix aimv2 issue

* Update loader.py

* Update import_fixes.py

* Update import_fixes.py

* Update loader.py

* Update loader.py

* Update loader.py

* Upgrade

* Update loader.py

* Update loader.py

* Update loader.py

* Update loader.py

---------

Co-authored-by: Datta Nimmaturi <venkatadattasainimmaturi@gmail.com>
This commit is contained in:
Daniel Han 2025-08-20 07:39:43 -07:00 committed by GitHub
commit 0b42a72e44
5 changed files with 145 additions and 62 deletions

View file

@ -37,7 +37,7 @@ triton = [
]
huggingface = [
"unsloth_zoo>=2025.8.7",
"unsloth_zoo>=2025.8.8",
"packaging",
"tyro",
"transformers>=4.51.3,!=4.47.0,!=4.52.0,!=4.52.1,!=4.52.2,!=4.52.3,!=4.53.0,!=4.54.0,!=4.55.0,!=4.55.1",
@ -453,7 +453,7 @@ colab-ampere-torch220 = [
"flash-attn>=2.6.3",
]
colab-new = [
"unsloth_zoo>=2025.8.7",
"unsloth_zoo>=2025.8.8",
"packaging",
"tyro",
"transformers>=4.51.3,!=4.47.0,!=4.52.0,!=4.52.1,!=4.52.2,!=4.52.3,!=4.53.0,!=4.54.0,!=4.55.0,!=4.55.1",

View file

@ -17,6 +17,10 @@ from packaging.version import Version
import os, re, subprocess, inspect
import numpy as np
# Fix some issues before importing other packages
from .import_fixes import fix_message_factory_issue
fix_message_factory_issue(); del fix_message_factory_issue;
# Check if modules that need patching are already imported
critical_modules = ['trl', 'transformers', 'peft']
already_imported = [mod for mod in critical_modules if mod in sys.modules]
@ -53,6 +57,7 @@ os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "python"
# Log Unsloth is being used
os.environ["UNSLOTH_IS_PRESENT"] = "1"
# Try importing PyTorch and check version
try:
import torch
except ModuleNotFoundError:
@ -93,7 +98,7 @@ if DEVICE_TYPE == "cuda" and os.environ.get("UNSLOTH_VLLM_STANDBY", "0")=="0":
# We support Pytorch 2
# Fixes https://github.com/unslothai/unsloth/issues/38
torch_version = str(torch.__version__).split(".")
torch_version = str(re.match(r"[0-9\.]{3,}", str(torch.__version__)).group(0)).split(".")
major_torch, minor_torch = torch_version[0], torch_version[1]
major_torch, minor_torch = int(major_torch), int(minor_torch)
if (major_torch < 2):
@ -104,35 +109,21 @@ elif (major_torch == 2) and (minor_torch < 2):
del os.environ["PYTORCH_CUDA_ALLOC_CONF"]
pass
# Fix Xformers performance issues since 0.0.25
# CCE fails on Torch 2.8 and above
# OutOfResources: out of resource: shared memory, Required: 98304, Hardware limit: 65536. Reducing block sizes or `num_stages`
if (major_torch >= 2 and minor_torch >= 8) or (major_torch > 2):
os.environ["UNSLOTH_ENABLE_CCE"] = "0"
pass
# Fix other issues
import importlib.util
from pathlib import Path
from importlib.metadata import version as importlib_version
from packaging.version import Version
try:
xformers_version = importlib_version("xformers")
if Version(xformers_version) < Version("0.0.29"):
xformers_location = importlib.util.find_spec("xformers").origin
xformers_location = os.path.split(xformers_location)[0]
cutlass = Path(xformers_location) / "ops" / "fmha" / "cutlass.py"
if cutlass.exists():
with open(cutlass, "r+", encoding = "utf-8") as f:
text = f.read()
# See https://github.com/facebookresearch/xformers/issues/1176#issuecomment-2545829591
if "num_splits_key=-1," in text:
text = text.replace("num_splits_key=-1,", "num_splits_key=None,")
f.seek(0)
f.write(text)
f.truncate()
print("Unsloth: Patching Xformers to fix some performance issues.")
pass
pass
pass
pass
except:
pass
pass
from .import_fixes import fix_xformers_performance_issue
fix_xformers_performance_issue(); del fix_xformers_performance_issue;
from .import_fixes import fix_vllm_aimv2_issue
fix_vllm_aimv2_issue(); del fix_vllm_aimv2_issue;
# Torch 2.4 has including_emulation
if DEVICE_TYPE == "cuda":
@ -154,7 +145,6 @@ elif DEVICE_TYPE == "xpu":
SUPPORTS_BFLOAT16 = torch.xpu.is_bf16_supported()
pass
# For Gradio HF Spaces?
# if "SPACE_AUTHOR_NAME" not in os.environ and "SPACE_REPO_NAME" not in os.environ:
import triton
@ -222,7 +212,7 @@ elif DEVICE_TYPE == "xpu":
# Check for unsloth_zoo
try:
unsloth_zoo_version = importlib_version("unsloth_zoo")
if Version(unsloth_zoo_version) < Version("2025.8.1"):
if Version(unsloth_zoo_version) < Version("2025.8.8"):
print(
"Unsloth: Please update Unsloth and Unsloth-Zoo to the latest version!\n"\
"Do this via `pip install --upgrade --force-reinstall --no-cache-dir --no-deps unsloth unsloth_zoo`"
@ -240,31 +230,6 @@ except:
raise ImportError("Unsloth: Please install unsloth_zoo via `pip install unsloth_zoo`")
pass
try:
# Fix up AttributeError: 'MessageFactory' object has no attribute 'GetPrototype'
# MUST do this at the start primarily due to tensorflow causing issues
import google.protobuf.message_factory
class MessageFactory:
def CreatePrototype(self, *args, **kwargs): return
def GetMessages(self, *args, **kwargs): return
def GetPrototype(self, *args, **kwargs): return
if not hasattr(google.protobuf.message_factory, "MessageFactory"):
google.protobuf.message_factory.MessageFactory = MessageFactory
elif hasattr(google.protobuf.message_factory, "MessageFactory") and \
not hasattr(google.protobuf.message_factory.MessageFactory, "GetPrototype") and \
not hasattr(google.protobuf.message_factory, "GetMessageClass"):
google.protobuf.message_factory.MessageFactory = MessageFactory
elif hasattr(google.protobuf.message_factory, "MessageFactory") and \
not hasattr(google.protobuf.message_factory.MessageFactory, "GetPrototype") and \
hasattr(google.protobuf.message_factory, "GetMessageClass"):
GetMessageClass = google.protobuf.message_factory.GetMessageClass
def GetPrototype(self, descriptor):
return GetMessageClass(descriptor)
google.protobuf.message_factory.MessageFactory.GetPrototype = GetPrototype
pass
except:
pass
from .models import *
from .models import __version__
from .save import *

119
unsloth/import_fixes.py Normal file
View file

@ -0,0 +1,119 @@
# Copyright 2023-present Daniel Han-Chen & the Unsloth team. 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.
import os
import importlib.util
from pathlib import Path
from importlib.metadata import version as importlib_version
from packaging.version import Version
UNSLOTH_ENABLE_LOGGING = os.environ.get("UNSLOTH_ENABLE_LOGGING", "0") == "1"
# Fix up AttributeError: 'MessageFactory' object has no attribute 'GetPrototype'
# MUST do this at the start primarily due to tensorflow causing issues
def fix_message_factory_issue():
try:
import google.protobuf.message_factory
class MessageFactory:
def CreatePrototype(self, *args, **kwargs): return
def GetMessages(self, *args, **kwargs): return
def GetPrototype(self, *args, **kwargs): return
if not hasattr(google.protobuf.message_factory, "MessageFactory"):
if UNSLOTH_ENABLE_LOGGING:
print("Unsloth: Patching protobuf.MessageFactory as it doesn't exist")
google.protobuf.message_factory.MessageFactory = MessageFactory
elif hasattr(google.protobuf.message_factory, "MessageFactory") and \
not hasattr(google.protobuf.message_factory.MessageFactory, "GetPrototype") and \
not hasattr(google.protobuf.message_factory, "GetMessageClass"):
google.protobuf.message_factory.MessageFactory = MessageFactory
if UNSLOTH_ENABLE_LOGGING:
print("Unsloth: Patching protobuf.MessageFactory as it doesn't exist")
elif hasattr(google.protobuf.message_factory, "MessageFactory") and \
not hasattr(google.protobuf.message_factory.MessageFactory, "GetPrototype") and \
hasattr(google.protobuf.message_factory, "GetMessageClass"):
GetMessageClass = google.protobuf.message_factory.GetMessageClass
def GetPrototype(self, descriptor):
return GetMessageClass(descriptor)
google.protobuf.message_factory.MessageFactory.GetPrototype = GetPrototype
if UNSLOTH_ENABLE_LOGGING:
print("Unsloth: Patching protobuf.MessageFactory.GetPrototype")
pass
except:
pass
pass
# Fix Xformers performance issues since 0.0.25
def fix_xformers_performance_issue():
if importlib.util.find_spec("xformers") is None: return
xformers_version = importlib_version("xformers")
if Version(xformers_version) < Version("0.0.29"):
xformers_location = importlib.util.find_spec("xformers").origin
xformers_location = os.path.split(xformers_location)[0]
cutlass = Path(xformers_location) / "ops" / "fmha" / "cutlass.py"
try:
if cutlass.exists():
with open(cutlass, "r+", encoding = "utf-8") as f:
text = f.read()
# See https://github.com/facebookresearch/xformers/issues/1176#issuecomment-2545829591
if "num_splits_key=-1," in text:
text = text.replace(
"num_splits_key=-1,",
"num_splits_key=None,",
)
f.seek(0)
f.write(text)
f.truncate()
if UNSLOTH_ENABLE_LOGGING:
print("Unsloth: Patching Xformers to fix some performance issues.")
except Exception as e:
if UNSLOTH_ENABLE_LOGGING:
print(f"Unsloth: Failed patching Xformers with error = {str(e)}")
pass
# ValueError: 'aimv2' is already used by a Transformers config, pick another name.
def fix_vllm_aimv2_issue():
if importlib.util.find_spec("vllm") is None: return
vllm_version = importlib_version("vllm")
if Version(vllm_version) < Version("0.10.1"):
vllm_version = importlib.util.find_spec("vllm").origin
vllm_version = os.path.split(vllm_version)[0]
ovis_config = Path(vllm_version) / "transformers_utils" / "configs" / "ovis.py"
try:
if ovis_config.exists():
with open(ovis_config, "r+", encoding = "utf-8") as f:
text = f.read()
# See https://github.com/vllm-project/vllm-ascend/issues/2046
if 'AutoConfig.register("aimv2", AIMv2Config)' in text:
text = text.replace(
'AutoConfig.register("aimv2", AIMv2Config)',
'',
)
text = text.replace(
'''backbone_config.pop('model_type')
backbone_config = AutoConfig.for_model(model_type,
**backbone_config)''',
'''if model_type != "aimv2":
backbone_config.pop('model_type')
backbone_config = AutoConfig.for_model(model_type, **backbone_config)
else:
backbone_config = AIMv2Config(**backbone_config)'''
)
f.seek(0)
f.write(text)
f.truncate()
if UNSLOTH_ENABLE_LOGGING:
print("Unsloth: Patching vLLM to fix `'aimv2' is already used by a Transformers config, pick another name.`")
except Exception as e:
if UNSLOTH_ENABLE_LOGGING:
print(f"Unsloth: Failed patching vLLM with error = {str(e)}")
pass

View file

@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
__version__ = "2025.8.8"
__version__ = "2025.8.9"
__all__ = [
"SUPPORTS_BFLOAT16",

View file

@ -618,9 +618,6 @@ class FastModel(FastBaseModel):
"os.environ['TRITON_F32_DEFAULT'] = 'ieee'"
elif "gpt-oss" in lowered_model_name:
os.environ["UNSLOTH_DISABLE_STATIC_GENERATION"] = "1"
# CCE fails on Tesla T4
# OutOfResources: out of resource: shared memory, Required: 98304, Hardware limit: 65536. Reducing block sizes or `num_stages`
os.environ["UNSLOTH_ENABLE_CCE"] = "0"
if not load_in_4bit:
# Only upcast MoE biases for MXFP4, not BnB
# Set norms to float32 since anyways they get upcasted to float32
@ -639,11 +636,13 @@ class FastModel(FastBaseModel):
# Set down projection compute dtype to be float32 for float16 machines
# Set norms to float32 since anyways they get upcasted to float32
os.environ["UNSLOTH_FORCE_CUSTOM_DTYPE"] = \
"all;None;None;"\
"if 'down_projs' in name and hasattr(module, 'weight') and "\
"torch.amax(dequantize_module_weight(module)) >= 1024:"\
"torch.float16;torch.bfloat16;torch.float16;"\
"if ('down_projs' in name) and hasattr(module, 'weight') and "\
"torch.amax(dequantize_module_weight(module)) >= 0:"\
"module._pre_set_compute_dtype = torch.float32\n"\
""\
"if ('mlp.router' in name) and hasattr(module, 'weight'):"\
"module._pre_set_compute_dtype = torch.float32\n"\
";"
# Set norms to float32 since anyways they get upcasted to float32
os.environ["UNSLOTH_HIGH_PRECISION_LAYERNORM"] = "1"