Support auto_round integration 2.x (#1806)

Signed-off-by: Kaihui-intel <kaihui.tang@intel.com>

Author: Kaihui-intel

.azure-pipelines/scripts/ut/env_setup.sh

@@ -92,7 +92,7 @@ elif [[ $(echo "${test_case}" | grep -c "tf pruning") != 0 ]]; then
 fi
 
 if [[ $(echo "${test_case}" | grep -c "api") != 0 ]] || [[ $(echo "${test_case}" | grep -c "adaptor") != 0 ]]; then
-    pip install auto-round
+    pip install git+https://github.com/intel/auto-round.git@ecca5349981044e1278773a251b3fc5c0a11fe7b
 fi
 
 # test deps

neural_compressor/adaptor/pytorch.py

@@ -4916,12 +4916,12 @@ def autoround_quantize(self, model, tune_cfg, dataloader):
             weight_config[op_name]["sym"] = config["weight"]["scheme"] == "sym"
 
         # auto round recipes
+
         enable_full_range = self.recipes["autoround_args"].get("enable_full_range", False)
         batch_size = self.recipes["autoround_args"].get("batch_size", 8)
         lr_scheduler = self.recipes["autoround_args"].get("lr_scheduler", None)
-        dataset_name = self.recipes["autoround_args"].get("dataset_name", "NeelNanda/pile-10k")
-        dataset_split = self.recipes["autoround_args"].get("dataset_split", "train")
-        use_quant_input = self.recipes["autoround_args"].get("use_quant_input", True)
+        dataset = self.recipes["autoround_args"].get("dataset", "NeelNanda/pile-10k")
+        enable_quanted_input = self.recipes["autoround_args"].get("enable_quanted_input", True)
         enable_minmax_tuning = self.recipes["autoround_args"].get("enable_minmax_tuning", True)
         lr = self.recipes["autoround_args"].get("lr", None)
         minmax_lr = self.recipes["autoround_args"].get("minmax_lr", None)
@@ -4938,22 +4938,26 @@ def autoround_quantize(self, model, tune_cfg, dataloader):
         data_type = self.recipes["autoround_args"].get("data_type", "int")  ##only support data_type
         scale_dtype = self.recipes["autoround_args"].get("scale_dtype", "fp16")
         amp = self.recipes["autoround_args"].get("amp", True)
+        device = self.recipes["autoround_args"].get("device", None)
+        bits = self.recipes["autoround_args"].get("bits", 4)
+        group_size = self.recipes["autoround_args"].get("group_size", 128)
+        sym = self.recipes["autoround_args"].get("scheme", "asym") == "sym"
 
+        if dataloader is not None:
+            dataset = dataloader
         model, autoround_config = autoround_quantize(
             model=model,
-            tokenizer=None,
-            bits=4,
-            group_size=128,
-            sym=False,
+            bits=bits,
+            group_size=group_size,
+            sym=sym,
             weight_config=weight_config,
             enable_full_range=enable_full_range,
             batch_size=batch_size,
             amp=amp,
+            device=device,
             lr_scheduler=lr_scheduler,
-            dataloader=dataloader,
-            dataset_name=dataset_name,
-            dataset_split=dataset_split,
-            use_quant_input=use_quant_input,
+            dataset=dataset,
+            enable_quanted_input=enable_quanted_input,
             enable_minmax_tuning=enable_minmax_tuning,
             lr=lr,
             minmax_lr=minmax_lr,

neural_compressor/adaptor/torch_utils/auto_round.py

@@ -12,14 +12,27 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from auto_round.calib_dataset import CALIB_DATASETS  # pylint: disable=E0401
 
+def get_dataloader(tokenizer, seqlen, dataset_name="NeelNanda/pile-10k", seed=42, bs=8, n_samples=512):
+    """Generate a DataLoader for calibration using specified parameters.
+
+    Args:
+        tokenizer (Tokenizer): The tokenizer to use for tokenization.
+        seqlen (int): The exact sequence length. samples < seqlen will be dropped,
+                      samples longer than seqlen will be truncated
+        dataset_name (str, optional): The name of the dataset or datasets separated by commas.
+                                     Defaults to "NeelNanda/pile-10k".
+        split (str, optional): The data split to use. Defaults to None.
+        seed (int, optional): The random seed for reproducibility. Defaults to 42.
+        bs (int, optional): The batch size. Defaults to 4.
+        n_samples (int, optional): The total number of samples to include. Defaults to 512.
+
+    Returns:
+        DataLoader: The DataLoader for the calibrated dataset.
+    """
+    from auto_round.calib_dataset import get_dataloader  # pylint: disable=E0401
 
-def get_dataloader(
-    tokenizer, seqlen=2048, seed=42, train_bs=8, dataset_split="train", dataset_name="NeelNanda/pile-10k"
-):
-    get_dataloader = CALIB_DATASETS.get(dataset_name, CALIB_DATASETS["NeelNanda/pile-10k"])
     dataloader = get_dataloader(
-        tokenizer, seqlen=seqlen, seed=seed, bs=train_bs, split=dataset_split, dataset_name=dataset_name
+        tokenizer, seqlen, dataset_name="NeelNanda/pile-10k", seed=seed, bs=bs, n_samples=n_samples
     )
     return dataloader

neural_compressor/adaptor/torch_utils/weight_only.py

@@ -20,7 +20,7 @@
 
 import math
 from copy import deepcopy
-from typing import OrderedDict
+from typing import Optional, OrderedDict, Union
 
 from ...utils import logger
 from ...utils.utility import LazyImport
@@ -679,7 +679,7 @@ def quant_weight_w_scale(weight, scale, zp, group_size=-1):
 
 def autoround_quantize(
     model,
-    tokenizer,
+    tokenizer=None,
     bits: int = 4,
     group_size: int = 128,
     sym: bool = False,
@@ -689,10 +689,8 @@ def autoround_quantize(
     amp: bool = True,
     device=None,
     lr_scheduler=None,
-    dataloader=None,  ## to support later
-    dataset_name: str = "NeelNanda/pile-10k",
-    dataset_split: str = "train",
-    use_quant_input: bool = True,
+    dataset: Union[str, list, tuple, torch.utils.data.DataLoader] = "NeelNanda/pile-10k",
+    enable_quanted_input: bool = True,
     enable_minmax_tuning: bool = True,
     lr: float = None,
     minmax_lr: float = None,
@@ -706,52 +704,52 @@ def autoround_quantize(
     gradient_accumulate_steps: int = 1,
     not_use_best_mse: bool = False,
     dynamic_max_gap: int = -1,
-    data_type: str = "int",  ##only support data_type
-    scale_dtype="fp16",
+    data_type: str = "int",  ##only support int for now
+    scale_dtype: str = "fp16",
     **kwargs,
 ):
     """Run autoround weight-only quantization.
     Args:
-    model: The PyTorch model to be quantized.
-    tokenizer: Tokenizer for processing input data. Temporarily set as a mandatory parameter.
-    bits (int): Number of bits for quantization (default is 4).
-    group_size (int): Size of the quantization group (default is 128).
-    sym (bool): Whether the symmetric quantization is to be used.
-    weight_config (dict): Configuration for weight quantization (default is an empty dictionary).
-    weight_config={
-                'layer1':##layer_name
-                {
-                    'data_type': 'int',
-                    'bits': 4,
-                    'group_size': 32,
-                    'scheme': "asym", ## or sym
-                }
-                ...
-            }
-    enable_full_range (bool): Whether to enable full range quantization (default is False).
-    bs (int): Batch size for training (default is 8).
-    amp (bool): Whether to use automatic mixed precision (default is True). Automatically detect and set.
-    device: The device to be used for tuning (default is None). Automatically detect and set.
-    lr_scheduler: The learning rate scheduler to be used.
-    dataloader: The dataloader for input data (to be supported in future).
-    dataset_name (str): The default dataset name (default is "NeelNanda/pile-10k").
-    dataset_split (str): The split of the dataset to be used (default is "train").
-    use_quant_input (bool): Whether to use quantized input data (default is True).
-    enable_minmax_tuning (bool): Whether to enable min-max tuning (default is True).
-    lr (float): The learning rate (default is 0.005).
-    minmax_lr (float): The learning rate for min-max tuning (default is None).
-    low_gpu_mem_usage (bool): Whether to use low GPU memory (default is True).
-    iters (int): Number of iterations (default is 200).
-    seqlen (int): Length of the sequence.
-    n_samples (int): Number of samples (default is 512).
-    sampler (str): The sampling method (default is "rand").
-    seed (int): The random seed (default is 42).
-    n_blocks (int): Number of blocks (default is 1).
-    gradient_accumulate_steps (int): Number of gradient accumulation steps (default is 1).
-    not_use_best_mse (bool): Whether to use mean squared error (default is False).
-    dynamic_max_gap (int): The dynamic maximum gap (default is -1).
-    data_type (str): The data type to be used (default is "int").
-    **kwargs: Additional keyword arguments.
+        model: The PyTorch model to be quantized.
+        tokenizer: An optional tokenizer for processing input data. If none is provided, a dataloader must be supplied.
+        bits (int): Number of bits for quantization (default is 4).
+        group_size (int): Size of the quantization group (default is 128).
+        sym (bool): Whether symmetric quantization is to be used (default is False).
+        weight_config (dict): Configuration for weight quantization (default is an empty dictionary).
+        weight_config={
+                   'layer1':##layer_name
+                   {
+                       'data_type': 'int',
+                       'bits': 4,
+                       'group_size': 32,
+                       'sym': False
+                   }
+                   ...
+               }
+        enable_full_range (bool): Whether to enable full range quantization (default is False).
+        batch_size (int): Batch size for training (default is 8).
+        amp (bool): Whether to use automatic mixed precision (default is True).
+        device: The device to be used for tuning (default is "auto").
+        lr_scheduler: The learning rate scheduler to be used.
+        dataset (str): The default dataset name (default is "NeelNanda/pile-10k").
+        enable_quanted_input (bool): Whether to use the output of the previous quantized block as
+                                the input for the current block (default is True).
+        enable_minmax_tuning (bool): Whether to enable weight min-max tuning (default is True).
+        lr (float): The learning rate (default is None, will be set to 1.0/iters).
+        minmax_lr (float): The learning rate for min-max tuning (default is None, it will be set to lr automatically).
+        low_gpu_mem_usage (bool): Whether to use low GPU memory (default is True).
+        iters (int): Number of iterations (default is 200).
+        seqlen (int): Data length of the sequence for tuning (default is 2048).
+        n_samples (int): Number of samples (default is 512).
+        sampler (str): The sampling method (default is "rand").
+        seed (int): The random seed (default is 42).
+        n_blocks (int): Number of blocks (default is 1).
+        gradient_accumulate_steps (int): Number of gradient accumulation steps (default is 1).
+        not_use_best_mse (bool): Whether to use mean squared error (default is False).
+        dynamic_max_gap (int): The dynamic maximum gap (default is -1).
+        data_type (str): The data type to be used (default is "int").
+        scale_dtype (str): The data type of quantization scale to be used (default is "float32"), different kernels
+                           have different choices.
 
     Returns:
         The quantized model.
@@ -770,10 +768,8 @@ def autoround_quantize(
         amp=amp,
         device=device,
         lr_scheduler=lr_scheduler,
-        dataloader=dataloader,  ## to support later
-        dataset_name=dataset_name,
-        dataset_split=dataset_split,
-        use_quant_input=use_quant_input,
+        dataset=dataset,
+        enable_quanted_input=enable_quanted_input,
         enable_minmax_tuning=enable_minmax_tuning,
         lr=lr,
         minmax_lr=minmax_lr,

test/adaptor/pytorch_adaptor/test_weight_only_adaptor_pytorch.py

@@ -752,9 +752,7 @@ def test_AutoRound_quant(self):
         tokenizer = transformers.AutoTokenizer.from_pretrained(
             "hf-internal-testing/tiny-random-GPTJForCausalLM", trust_remote_code=True
         )
-        dataloader = get_dataloader(
-            tokenizer, seqlen=10, seed=42, train_bs=8, dataset_split="train", dataset_name="NeelNanda/pile-10k"
-        )
+        dataloader = get_dataloader(tokenizer, 32, dataset_name="NeelNanda/pile-10k", seed=42, bs=8, n_samples=20)
         fp32_model = copy.deepcopy(self.gptj)
         conf = PostTrainingQuantConfig(
             approach="weight_only",
@@ -777,7 +775,7 @@ def test_AutoRound_quant(self):
             recipes={
                 "autoround_args": {
                     "n_samples": 20,
-                    "seq_len": 10,
+                    "seqlen": 32,
                     "iters": 10,
                     "scale_dtype": "fp32",
                     "amp": False,