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Fix GPT OSS (#3154)

Browse source 
* 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

---------

Co-authored-by: Datta Nimmaturi <venkatadattasainimmaturi@gmail.com>
This commit is contained in:
Daniel Han 2025-08-14 05:06:58 -07:00 • committed by GitHub
commit 86a2725cb6
2 changed files with 13 additions and 2 deletions
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2
unsloth/models/_utils.py
View file

@ -68,6 +68,7 @@ __all__ = [
"patch_fast_lora",
"validate_loftq_config",
"RaiseUninitialized",
"dequantize_module_weight",
]
import torch
@ -724,6 +725,7 @@ pass
# Weirdly LoraLayer.update_layer downcasts PEFT layers to float16??
# For mixed precision, we need it to be in float32 not float16.
from peft import __version__ as peft_version
from peft.utils.integrations import dequantize_module_weight
if Version(peft_version) < Version("0.12.0"):
from peft.tuners.lora.layer import LoraLayer
try:

13
unsloth/models/loader.py
View file

@ -618,9 +618,18 @@ class FastModel(FastBaseModel):
os.environ["UNSLOTH_FORCE_CUSTOM_DTYPE"] = \
"all;None;None;"\
"x = 'gate_up_proj_bias'\n"\
"if hasattr(module, x): setattr(module, x, torch.nn.Parameter(getattr(module, x).to(torch.float32)) if isinstance(getattr(module, x), torch.nn.Parameter) else getattr(module, x).to(torch.float32))\n"\
"if hasattr(module, x): "\
"setattr(module, x, torch.nn.Parameter(getattr(module, x).to(torch.float32)) if isinstance(getattr(module, x), torch.nn.Parameter) else getattr(module, x).to(torch.float32))\n"\
"x = 'down_proj_bias'\n"\
"if hasattr(module, x): setattr(module, x, torch.nn.Parameter(getattr(module, x).to(torch.float32)) if isinstance(getattr(module, x), torch.nn.Parameter) else getattr(module, x).to(torch.float32))\n;"
";"
else:
# Set down projection compute dtype to be float32 for float16 machines
os.environ["UNSLOTH_FORCE_CUSTOM_DTYPE"] = \
"all;None;None;"\
"if 'down_projs' in name and hasattr(module, 'compute_dtype') and "\
"torch.amax(dequantize_module_weight(module)) >= 1024:"\
"module._pre_set_compute_dtype = torch.float32\n"\
";"
else:
for check_model_name in DISABLE_COMPILE_MODEL_NAMES:
if check_model_name in lowered_model_name: