Extracted Subset of AutoGPTQ library into Accelerated-Peft Plugin

plugins/accelerated-peft/.pylintrc

@@ -52,7 +52,7 @@ ignore=CVS,protobufs
 # ignore-list. The regex matches against paths and can be in Posix or Windows
 # format. Because '\\' represents the directory delimiter on Windows systems,
 # it can't be used as an escape character.
-ignore-paths=
+ignore-paths=.*gptqmodel/,tests/test_q4_triton.py,tests/test_triton.py
 
 # Files or directories matching the regular expression patterns are skipped.
 # The regex matches against base names, not paths. The default value ignores

plugins/accelerated-peft/pyproject.toml

@@ -26,6 +26,7 @@ classifiers=[
 
 [project.optional-dependencies]
 flash-attn = ["flash-attn"]
+auto_gptq = ["auto_gptq @ git+https://github.com/AutoGPTQ/AutoGPTQ.git@ea829c7bbe83561c2b1de26795b6592992373ef7"] # known working commitid
 
 [tool.hatch.metadata.hooks.requirements_txt]
 files = ["requirements.txt"]

plugins/accelerated-peft/requirements.txt

@@ -1,13 +1,13 @@
 # decide not to have this as an requirement for now
 # fms_acceleration @ git+https://github.com/foundation-model-stack/fms-acceleration.git#subdirectory=plugins/framework
 
-# put this in here because there is a breaking FSDP api change that 
-# is fixed after peft > 0.10
-accelerate < 0.29
+# Needs a lower bound due to`accelerate.load_checkpoint_in_model` function used in gptqmodel
+accelerate >= 0.29
 
 # bitsandbytes for the BNB plugin
 bitsandbytes
 
-# Installing from repository because "auto_gptq > 0.7.1" it not yet available
-# Specifying the commit id here as recent commits to the main branch have introduced additional dependencies
-auto_gptq @ git+https://github.com/AutoGPTQ/AutoGPTQ.git@ea829c7bbe83561c2b1de26795b6592992373ef7
+# Used to manage the thread limit in functions for converting old 
+# GPTQ models to new GPTQ model format that support symmetrical=False
+# https://github.com/AutoGPTQ/AutoGPTQ/pull/640
+threadpoolctl

plugins/accelerated-peft/src/fms_acceleration_peft/framework_plugin_autogptq.py

@@ -28,15 +28,16 @@
 from peft.tuners.lora.model import LoraModel
 from transformers import AutoModelForCausalLM, TrainingArguments
 from transformers.modeling_utils import is_fsdp_enabled
+from transformers.utils.import_utils import _is_package_available
 import torch
 import torch.distributed
 
 
 class AutoGPTQAccelerationPlugin(AccelerationPlugin):
 
-    require_packages = ["auto_gptq"]
+    require_packages = []
 
-    def __init__(self, configurations: Dict[str, Dict]):
+    def __init__(self, configurations: Dict[str, Dict], use_external_lib: bool = False):
         super().__init__(configurations)
 
         # just do checking, nothing must to configure at this point
@@ -47,18 +48,31 @@ def __init__(self, configurations: Dict[str, Dict]):
         self._check_config_equal(
             key="peft.quantization.auto_gptq.from_quantized", value=True
         )
+        self.use_external_lib = use_external_lib
+
+        if self.use_external_lib:
+            assert (
+                _is_package_available("auto_gptq") is True
+            ), "Unable to use external library, autogptq module not found."
 
     def model_loader(self, model_name: str, **kwargs):
         # guarded imports
         # Third Party
-        from auto_gptq import (  # pylint: disable=import-outside-toplevel,import-error
-            AutoGPTQForCausalLM,
-            BaseQuantizeConfig,
-        )
-        from auto_gptq.nn_modules.qlinear.qlinear_tritonv2 import (  # pylint: disable=import-outside-toplevel,import-error
-            QuantLinear,
-        )
-
+        if self.use_external_lib:
+            # Third Party
+            from auto_gptq import ( # pylint: disable=import-outside-toplevel,import-error
+                AutoGPTQForCausalLM as GPTQModel,
+            )
+            from auto_gptq import BaseQuantizeConfig as QuantizeConfig # pylint: disable=import-outside-toplevel,import-error
+            from auto_gptq.nn_modules.qlinear.qlinear_tritonv2 import (  # pylint: disable=import-outside-toplevel,import-error
+                QuantLinear,
+            )
+        else:
+            from .gptqmodel import GPTQModel, QuantizeConfig # pylint: disable=import-outside-toplevel,import-error
+            from .gptqmodel.utils import Backend # pylint: disable=import-outside-toplevel,import-error
+            from .gptqmodel.nn_modules.qlinear.qlinear_tritonv2 import ( # pylint: disable=import-outside-toplevel,import-error
+                QuantLinear,
+            )
         # Local
         from .autogptq_utils import (  # pylint: disable=import-outside-toplevel
             PATCH_FOR_FSDP_TRITON_V2,
@@ -85,11 +99,11 @@ def model_loader(self, model_name: str, **kwargs):
         # switching to cuda/cuda_old/triton backend."
         # assume model_name points to a quantized checkpoint. Thus we load the quantization
         # config directly from the checkpoint.
-        quantize_config = BaseQuantizeConfig.from_pretrained(model_name)
+        quantize_config = QuantizeConfig.from_pretrained(model_name)
 
         # get additional parameters
         torch_dtype = kwargs.get("torch_dtype", torch.float32)
-        low_cpu_mem_usage = kwargs.get("low_cpu_mem_usage")
+        low_cpu_mem_usage = kwargs.get("low_cpu_mem_usage", False)
         attn_implementation = kwargs.get("attn_implementation")
 
         # there are some kwargs that we wont be passed to AutoModel, so we need
@@ -101,54 +115,68 @@ def model_loader(self, model_name: str, **kwargs):
         )
         AutoModelForCausalLM.from_config = _from_config  # patch
 
+        if self.use_external_lib:
+            kwargs = {
+                "low_cpu_mem_usage": low_cpu_mem_usage,
+                "use_marlin": False,  # disable, cannot be used for training (no forward+backward)
+                "disable_exllama": True,  # disable, cannot be used for training (no backward)
+                "use_tritonv2": True,
+                "trainable": True,  # only support trainable mode
+            }
+        else:
+            kwargs = {
+                "low_cpu_mem_usage": low_cpu_mem_usage,  # this is only used for device map
+                "backend": Backend.TRITON,
+            }
+
         # this is a HF method that checks if the low_cpu_mem mode is enabled
         # via HF accelerate
         if is_fsdp_enabled():
-            # Local
-            from .autogptq_utils import (  # pylint: disable=import-outside-toplevel
-                _patch_target_module,
-                make_sure_no_tensor_in_meta_device,
-            )
-
-            # We patch `make_sure_no_tensor_in_meta_device`
-            # from autogptq to avoid errors on models without bias
-            _patch_target_module(
-                to_patch="auto_gptq.modeling._utils.make_sure_no_tensor_in_meta_device",
-                replace_with=make_sure_no_tensor_in_meta_device,
-                target_module="auto_gptq.modeling._base",
-            )
-            low_cpu_mem_usage = True
-
-        # NOTE: need to set the device map as below as we want to use AutoGPTQ for training.
-        # device_map is for inference only
-        # https://huggingface.co/docs/accelerate/en/concept_guides/big_model_inference
-        # For low_cpu_mem_usage = True, we have to set the device map to load checkpoints to "cpu"
-        # to avoid gpu consumption before train
-        # This approach will divert consumption to cpu memory,
-        # a better approach would be to load the checkpoints to meta device
-        # QLoRA is currently implemented by the former approach and will encounter the same issue.
-        # see https://github.com/huggingface/transformers/pull/25107#issuecomment-2134833262
-        device_map = {
-            "": (
-                (torch.cuda.current_device() if not low_cpu_mem_usage else "cpu")
-                if torch.cuda.is_available()
-                else None
-            )
-        }
+            kwargs["low_cpu_mem_usage"] = True
+            if self.use_external_lib:
+                # Local
+                from .autogptq_utils import (  # pylint: disable=import-outside-toplevel
+                    _patch_target_module,
+                    make_sure_no_tensor_in_meta_device,
+                )
+
+                # We patch `make_sure_no_tensor_in_meta_device`
+                # from autogptq to avoid errors on models without bias
+                _patch_target_module(
+                    to_patch="auto_gptq.modeling._utils.make_sure_no_tensor_in_meta_device",
+                    replace_with=make_sure_no_tensor_in_meta_device,
+                    target_module="auto_gptq.modeling._base",
+                )
+
+                # NOTE: need to set the device map as below as we want to use AutoGPTQ for training.
+                # For low_cpu_mem_usage = True, we have to set the device map to load checkpoints
+                # to "cpu" to avoid gpu consumption before train
+                # This approach will divert consumption to cpu memory,
+                # a better approach would be to load the checkpoints to meta device
+                # QLoRA is currently implemented by the former approach and
+                # will encounter the same issue.
+                # see https://github.com/huggingface/transformers/pull/25107#issuecomment-2134833262
+
+                kwargs["device_map"] = {
+                    "": (
+                        (
+                            torch.cuda.current_device()
+                            if not kwargs["low_cpu_mem_usage"]
+                            else "cpu"
+                        )
+                        if torch.cuda.is_available()
+                        else None
+                    )
+                }
 
         # currently only enable triton_v2, because the triton kernels are the only ones
         # that have backwards
-        model = AutoGPTQForCausalLM.from_quantized(
+        model = GPTQModel.from_quantized(
             model_name,
             quantize_config=quantize_config,
             torch_dtype=torch_dtype,
-            low_cpu_mem_usage=low_cpu_mem_usage,
-            use_marlin=False,  # disable, cannot be used for training (no forward+backward)
-            disable_exllama=True,  # disable, cannot be used for training (no backward)
             warmup_triton=False,  # disable for now as it will try to run the warmup while on CPU
-            use_tritonv2=True,
-            trainable=True,  # only support trainable mode
-            device_map=device_map,
+            **kwargs,
         )
 
         # https://github.com/foundation-model-stack/fms-acceleration/pull/15
@@ -219,19 +247,24 @@ def augmentation(
     ):
         # guarded imports
         # Third Party
-        from auto_gptq.nn_modules.qlinear.qlinear_tritonv2 import (  # pylint: disable=import-outside-toplevel,import-error
-            QuantLinear,
-        )
-        from auto_gptq.utils.peft_utils import (  # pylint: disable=import-outside-toplevel,import-error
-            GPTQLoraModel,
-            get_gptq_peft_model,
-        )
+        if self.use_external_lib:
+            # Third Party
+            from auto_gptq.nn_modules.qlinear.qlinear_tritonv2 import (  # pylint: disable=import-outside-toplevel,import-error
+                QuantLinear,
+            )
+            from auto_gptq.utils.peft_utils import (  # pylint: disable=import-outside-toplevel,import-error
+                GPTQLoraModel,
+                get_gptq_peft_model,
+            )
 
-        # Local
-        from .autogptq_utils import (  # pylint: disable=import-outside-toplevel
-            create_new_module_peft,
-            replace_module_peft,
-        )
+            # Local
+            from .autogptq_utils import (  # pylint: disable=import-outside-toplevel
+                create_new_module_peft,
+                replace_module_peft,
+            )
+        else:
+            # Local
+            from .gptqmodel.utils.peft import get_gptq_peft_model # pylint: disable=import-outside-toplevel,import-error
 
         (peft_config,) = modifiable_args  # unpack modifiable args
 
@@ -249,31 +282,35 @@ def augmentation(
             gradient_checkpointing_kwargs=train_args.gradient_checkpointing_kwargs,
         )
 
-        # These functions need to replaced due to some incompatibliites
-        # with newer PEFT packages.
-        # - on augmentation we call auto_gptq.utils.peft_utils.get_gptq_peft_model
-        # - this internally calls peft.utils.other.get_peft_model
-        # - however the problem is that peft API moves very fast, and there are incompatiblities
-        #
-        # During peft wrapping there are two key operations
-        # 1. LoraModel._create_new_module is called to create a LoraLinear layer that is
-        #    compatible with the base layer. For quantized base layers, the LoraLinear
-        #    may be different.
-        # 2. GPTQLoraModel._replace_module to replace the existing Linear with the LoraLinear.
-        #    Also move to device (which may depend on how base layer is implemented)
-
-        # NOTE: GPTQLoraModel inherits from LoraModel, and the _create_new_module method is called
-        # on the parent. Hence _create_new_module is patched on the parent
-
-        # FIXME:
-        # 1. investigate using BaseGPTQForCausalLM.make_sure_compatible_with_peft
-        #    to see if we can get around the patching
-
-        _old_create_new_module = LoraModel._create_new_module
-        _old_replace_module = GPTQLoraModel._replace_module
-        _create_new_module = partial(create_new_module_peft, target_cls=QuantLinear)
-        LoraModel._create_new_module = staticmethod(_create_new_module)
-        GPTQLoraModel._replace_module = MethodType(replace_module_peft, GPTQLoraModel)
+        if self.use_external_lib:
+            # These functions need to replaced due to some incompatibliites
+            # with newer PEFT packages.
+            # - on augmentation we call auto_gptq.utils.peft_utils.get_gptq_peft_model
+            # - this internally calls peft.utils.other.get_peft_model
+            # - however the problem is that peft API moves very fast, and there are incompatiblities
+            #
+            # During peft wrapping there are two key operations
+            # 1. LoraModel._create_new_module is called to create a LoraLinear layer that is
+            #    compatible with the base layer. For quantized base layers, the LoraLinear
+            #    may be different.
+            # 2. GPTQLoraModel._replace_module to replace the existing Linear with the LoraLinear.
+            #    Also move to device (which may depend on how base layer is implemented)
+
+            # NOTE: GPTQLoraModel inherits from LoraModel,
+            # and the _create_new_module method is called
+            # on the parent. Hence _create_new_module is patched on the parent
+
+            # FIXME:
+            # 1. investigate using BaseGPTQForCausalLM.make_sure_compatible_with_peft
+            #    to see if we can get around the patching
+
+            _old_create_new_module = LoraModel._create_new_module
+            _old_replace_module = GPTQLoraModel._replace_module
+            _create_new_module = partial(create_new_module_peft, target_cls=QuantLinear)
+            LoraModel._create_new_module = staticmethod(_create_new_module)
+            GPTQLoraModel._replace_module = MethodType(
+                replace_module_peft, GPTQLoraModel
+            )
 
         # Install GPTQ adapters using the AutoGPTQ package (with the above patches)
         model = get_gptq_peft_model(
@@ -284,9 +321,12 @@ def augmentation(
         )
         modifiable_args = (None,)  # return a None for peft_config
 
-        # undo the patching for hygine
-        LoraModel._create_new_module = staticmethod(_old_create_new_module)
-        GPTQLoraModel._replace_module = MethodType(_old_replace_module, GPTQLoraModel)
+        if self.use_external_lib:
+            # undo the patching for hygine
+            LoraModel._create_new_module = staticmethod(_old_create_new_module)
+            GPTQLoraModel._replace_module = MethodType(
+                _old_replace_module, GPTQLoraModel
+            )
 
         return model, modifiable_args
 

plugins/accelerated-peft/src/fms_acceleration_peft/gptqmodel/__init__.py

@@ -0,0 +1,19 @@
+###############################################################################
+# Adapted from https://github.com/ModelCloud/GPTQModel
+#
+# 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.
+###############################################################################
+# Local
+from .models import GPTQModel
+from .quantization import BaseQuantizeConfig, QuantizeConfig
+from .utils import Backend, get_backend

plugins/accelerated-peft/src/fms_acceleration_peft/gptqmodel/models/__init__.py

@@ -0,0 +1,26 @@
+###############################################################################
+# Adapted from https://github.com/ModelCloud/GPTQModel
+#
+# 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.
+###############################################################################
+# Local
+from .auto import MODEL_MAP, GPTQModel
+from .base import BaseGPTQModel
+from .dbrx import DbrxGPTQ
+from .dbrx_converted import DbrxConvertedGPTQ
+from .gemma import GemmaGPTQ
+from .gpt_bigcode import GPTBigCodeGPTQ
+from .gpt_neox import GPTNeoXGPTQ
+from .llama import LlamaGPTQ
+from .mistral import MistralGPTQ
+from .mixtral import MixtralGPTQ