add max_memory for gptq #1923

Former-commit-id: c4a3977ad7278b59a9b3dadcb446bb4c99da5c9d

src/llmtuner/data/loader.py

@@ -63,8 +63,8 @@ def get_dataset(
 
         if dataset_attr.load_from == "ms_hub":
             try:
-                from modelscope import MsDataset # type: ignore
+                from modelscope import MsDataset
-                from modelscope.utils.config_ds import MS_DATASETS_CACHE # type: ignore
+                from modelscope.utils.config_ds import MS_DATASETS_CACHE
 
                 cache_dir = model_args.cache_dir or MS_DATASETS_CACHE
                 dataset = MsDataset.load(
@@ -75,7 +75,7 @@ def get_dataset(
                     split=data_args.split,
                     cache_dir=cache_dir,
                     token=model_args.ms_hub_token,
-                    use_streaming=(data_args.streaming and (dataset_attr.load_from != "file")),
+                    use_streaming=(data_args.streaming and (dataset_attr.load_from != "file"))
                 ).to_hf_dataset()
             except ImportError:
                 raise ImportError("Please install modelscope via `pip install modelscope -U`")

src/llmtuner/extras/misc.py

@@ -3,25 +3,22 @@ import os
 import torch
 from typing import TYPE_CHECKING, Tuple
 from transformers import InfNanRemoveLogitsProcessor, LogitsProcessorList
-
-try:
 from transformers.utils import (
     is_torch_bf16_cpu_available,
     is_torch_bf16_gpu_available,
     is_torch_cuda_available,
-        is_torch_npu_available
+    is_torch_npu_available,
+    is_torch_xpu_available
 )
+
 _is_fp16_available = is_torch_npu_available() or is_torch_cuda_available()
-    _is_bf16_available = is_torch_bf16_gpu_available() or is_torch_bf16_cpu_available()
-except ImportError:
-    _is_fp16_available = torch.cuda.is_available()
 try:
-        _is_bf16_available = torch.cuda.is_bf16_supported()
+    _is_bf16_available = is_torch_bf16_gpu_available() or is_torch_bf16_cpu_available()
 except:
     _is_bf16_available = False
 
+
 if TYPE_CHECKING:
-    from transformers import HfArgumentParser
     from llmtuner.hparams import ModelArguments
 
 
@@ -68,12 +65,14 @@ def count_parameters(model: torch.nn.Module) -> Tuple[int, int]:
 
 
 def get_current_device() -> torch.device:
-    import accelerate
+    r"""
-    if accelerate.utils.is_xpu_available():
+    Gets the current available device.
+    """
+    if is_torch_xpu_available():
         device = "xpu:{}".format(os.environ.get("LOCAL_RANK", "0"))
-    elif accelerate.utils.is_npu_available():
+    elif is_torch_npu_available():
         device = "npu:{}".format(os.environ.get("LOCAL_RANK", "0"))
-    elif torch.cuda.is_available():
+    elif is_torch_cuda_available():
         device = "cuda:{}".format(os.environ.get("LOCAL_RANK", "0"))
     else:
         device = "cpu"
@@ -117,7 +116,7 @@ def try_download_model_from_ms(model_args: "ModelArguments") -> None:
         return
 
     try:
-        from modelscope import snapshot_download # type: ignore
+        from modelscope import snapshot_download
         revision = "master" if model_args.model_revision == "main" else model_args.model_revision
         model_args.model_name_or_path = snapshot_download(
             model_args.model_name_or_path,

src/llmtuner/model/patcher.py

@@ -76,6 +76,7 @@ def configure_quantization(
     if finetuning_args.export_quantization_bit is not None: # gptq
         require_version("optimum>=1.16.0", "To fix: pip install optimum>=1.16.0")
         require_version("auto_gptq>=0.5.0", "To fix: pip install auto_gptq>=0.5.0")
+        from accelerate.utils import get_max_memory
 
         if getattr(config, "model_type", None) == "chatglm":
             raise ValueError("ChatGLM model is not supported.")
@@ -86,6 +87,7 @@ def configure_quantization(
             dataset=get_quantization_dataset(tokenizer, model_args, finetuning_args)
         )
         config_kwargs["device_map"] = "auto"
+        config_kwargs["max_memory"] = get_max_memory()
         logger.info("Quantizing model to {} bit.".format(finetuning_args.export_quantization_bit))
 
 

src/llmtuner/model/utils.py

@@ -8,6 +8,7 @@ from transformers.trainer import WEIGHTS_NAME, SAFE_WEIGHTS_NAME
 
 from llmtuner.extras.constants import LAYERNORM_NAMES
 from llmtuner.extras.logging import get_logger
+from llmtuner.extras.misc import get_current_device
 from llmtuner.hparams import ModelArguments, FinetuningArguments
 
 if TYPE_CHECKING:
@@ -20,7 +21,7 @@ logger = get_logger(__name__)
 
 def dispatch_model(model: "PreTrainedModel") -> "PreTrainedModel":
     r"""
-    Dispatches a pre-trained model to GPUs with balanced memory.
+    Dispatches a pre-trained model to GPUs with balanced memory when the GPU is available.
     Borrowed from: https://github.com/huggingface/transformers/blob/v4.36.2/src/transformers/modeling_utils.py#L3570
     """
     if getattr(model, "quantization_method", None): # already set on current device
@@ -43,7 +44,7 @@ def dispatch_model(model: "PreTrainedModel") -> "PreTrainedModel":
             device_map_kwargs["skip_keys"] = model._skip_keys_device_placement
         return dispatch_model(model, **device_map_kwargs)
     else:
-        return model.cuda()
+        return model.to(device=get_current_device())
 
 
 def find_all_linear_modules(model: "PreTrainedModel") -> List[str]: