Intergrate AutoRound (#1619)

Kaihui-intel · web-flow · commit 5c7f336037e6 · 2024-02-25T11:43:45.000+08:00
Signed-off-by: Kaihui-intel &lt;kaihui.tang@intel.com&gt;
Signed-off-by: chensuyue &lt;suyue.chen@intel.com&gt;
diff --git a/.azure-pipelines/scripts/ut/env_setup.sh b/.azure-pipelines/scripts/ut/env_setup.sh
@@ -97,6 +97,11 @@ elif [[ $(echo "${test_case}" | grep -c "tf pruning") != 0 ]]; then
     # so test distribute cases in the env with single fw installed
     pip install horovod
 fi
+
+if [[ $(echo "${test_case}" | grep -c "api") != 0 ]] || [[ $(echo "${test_case}" | grep -c "adaptor") != 0 ]]; then
+    pip install git+https://github.com/intel/auto-round.git@a868c805de4be271cfe7403309a64d9bf03a0ecf
+fi
+
 # test deps
 pip install coverage
 pip install pytest
diff --git a/neural_compressor/adaptor/pytorch.py b/neural_compressor/adaptor/pytorch.py
@@ -4615,6 +4615,9 @@ def quantize(self, tune_cfg, model, dataloader, calib_func=None):
             q_model._model = self.awq_quantize(q_model._model, tune_cfg, dataloader, calib_func)
         if "RTN" in all_algo:
             q_model._model = self.rtn_quantize(q_model._model, tune_cfg)
+        if "AUTOROUND" in all_algo:
+            q_model._model, autoround_config = self.autoround_quantize(q_model._model, tune_cfg, dataloader)
+            q_model.autoround_config = autoround_config
 
         q_model.q_config = copy.deepcopy(self.tune_cfg)
         q_model.is_quantized = True
@@ -4911,6 +4914,93 @@ def awq_quantize(self, model, tune_cfg, dataloader, calib_func):
         )
         return model
 
+    def autoround_quantize(self, model, tune_cfg, dataloader):
+        logger.info("quantizing with the AutoRound algorithm")
+        from .torch_utils.weight_only import autoround_quantize
+
+        # build weight_config
+        """
+            weight_config={
+                        'layer1':##layer_name
+                        {
+                            'data_type': 'int',
+                            'bits': 4,
+                            'group_size': 32,
+                            'scheme': "asym", ## or sym
+                        }
+                        ...
+                    }
+        """
+        weight_config = {}
+        for key, config in tune_cfg["op"].items():
+            if config["weight"]["dtype"] == "fp32":
+                continue
+            op_name, op_type = key
+            weight_config[op_name] = {}
+            weight_config[op_name]["data_type"] = config["weight"]["dtype"]
+            weight_config[op_name]["bits"] = config["weight"]["bits"]
+            weight_config[op_name]["group_size"] = config["weight"]["group_size"]
+            weight_config[op_name]["scheme"] = config["weight"]["scheme"]
+
+        # auto round recipes
+        enable_full_range = self.recipes["autoround_args"].get("enable_full_range", False)
+        bs = self.recipes["autoround_args"].get("bs", 8)
+        amp = self.recipes["autoround_args"].get("amp", True)
+        device = self.recipes["autoround_args"].get("device", "cpu")
+        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)
+        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)
+        low_gpu_mem_usage = self.recipes["autoround_args"].get("low_gpu_mem_usage", True)
+        iters = self.recipes["autoround_args"].get("iters", 200)
+        seqlen = self.recipes["autoround_args"].get("seqlen", 2048)
+        n_samples = self.recipes["autoround_args"].get("n_samples", 512)
+        sampler = self.recipes["autoround_args"].get("sampler", "rand")
+        seed = self.recipes["autoround_args"].get("seed", 42)
+        n_blocks = self.recipes["autoround_args"].get("n_blocks", 1)
+        gradient_accumulate_steps = self.recipes["autoround_args"].get("gradient_accumulate_steps", 1)
+        not_use_best_mse = self.recipes["autoround_args"].get("not_use_best_mse", False)
+        dynamic_max_gap = self.recipes["autoround_args"].get("dynamic_max_gap", -1)
+        data_type = self.recipes["autoround_args"].get("data_type", "int")  ##only support data_type
+        scale_dtype = self.recipes["autoround_args"].get("scale_dtype", "fp16")
+
+        model, autoround_config = autoround_quantize(
+            model=model,
+            tokenizer=None,
+            bits=4,
+            group_size=128,
+            scheme="asym",
+            weight_config=weight_config,
+            enable_full_range=enable_full_range,
+            bs=bs,
+            amp=amp,
+            device=device,
+            lr_scheduler=lr_scheduler,
+            dataloader=dataloader,
+            dataset_name=dataset_name,
+            dataset_split=dataset_split,
+            use_quant_input=use_quant_input,
+            enable_minmax_tuning=enable_minmax_tuning,
+            lr=lr,
+            minmax_lr=minmax_lr,
+            low_gpu_mem_usage=low_gpu_mem_usage,
+            iters=iters,
+            seqlen=seqlen,
+            n_samples=n_samples,
+            sampler=sampler,
+            seed=seed,
+            n_blocks=n_blocks,
+            gradient_accumulate_steps=gradient_accumulate_steps,
+            not_use_best_mse=not_use_best_mse,
+            dynamic_max_gap=dynamic_max_gap,
+            data_type=data_type,
+            scale_dtype=scale_dtype,
+        )
+        return model, autoround_config
+
     def _dump_model_op_stats(self, model, tune_cfg):
         """This is a function to dump quantizable ops of model to user.
 
diff --git a/neural_compressor/adaptor/pytorch_cpu.yaml b/neural_compressor/adaptor/pytorch_cpu.yaml
@@ -267,7 +267,7 @@
                       # group_size=-1 means per-channel, others means per-group
                       'group_size': [32, -1, 1, 4, 8, 16, 64, 128, 256, 512, 1024], # [1-inf], # 32
                       'scheme': ['sym', 'asym'], # sym, no ZP
-                      'algorithm': ['RTN', 'AWQ', 'GPTQ', 'TEQ'], # RTN, [RTN, GPTQ, AWQ,] RTN+AWQ+TEQ order
+                      'algorithm': ['RTN', 'AWQ', 'GPTQ', 'TEQ', 'AUTOROUND'], # RTN, [RTN, GPTQ, AWQ,] RTN+AWQ+TEQ order
                       },
           'activation': {
                       'dtype': ['fp32'],
diff --git a/neural_compressor/adaptor/torch_utils/auto_round.py b/neural_compressor/adaptor/torch_utils/auto_round.py
@@ -0,0 +1,25 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# 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.
+
+from auto_round.calib_dataset import CALIB_DATASETS  # 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
+    )
+    return dataloader
diff --git a/neural_compressor/adaptor/torch_utils/weight_only.py b/neural_compressor/adaptor/torch_utils/weight_only.py
@@ -670,3 +670,121 @@ def quant_weight_w_scale(weight, scale, zp, group_size=-1):
             int_weight_tmp.add_(zp[:, -1].unsqueeze(1))
         int_weight[:, leng * group_size :].copy_(int_weight_tmp.round_())
     return int_weight
+
+
+def autoround_quantize(
+    model,
+    tokenizer,
+    bits: int = 4,
+    group_size: int = 128,
+    scheme: str = "asym",
+    weight_config: dict = {},
+    enable_full_range: bool = False,  ##for symmetric, TODO support later
+    bs: int = 8,
+    amp: bool = True,
+    device="cuda:0",
+    lr_scheduler=None,
+    dataloader=None,  ## to support later
+    dataset_name: str = "NeelNanda/pile-10k",
+    dataset_split: str = "train",
+    use_quant_input: bool = True,
+    enable_minmax_tuning: bool = True,
+    lr: float = None,
+    minmax_lr: float = None,
+    low_gpu_mem_usage: bool = True,
+    iters: int = 200,
+    seqlen: int = 2048,
+    n_samples: int = 512,
+    sampler: str = "rand",
+    seed: int = 42,
+    n_blocks: int = 1,
+    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",
+    **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).
+    scheme (str): The quantization scheme to be used (default is "asym").
+    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).
+    device: The device to be used for tuning (default is "cuda:0").
+    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.
+
+    Returns:
+        The quantized model.
+    """
+    from auto_round import AutoRound  # pylint: disable=E0401
+
+    rounder = AutoRound(
+        model=model,
+        tokenizer=tokenizer,
+        bits=bits,
+        group_size=group_size,
+        scheme=scheme,
+        weight_config=weight_config,
+        enable_full_range=enable_full_range,  ##for symmetric, TODO support later
+        bs=bs,
+        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,
+        enable_minmax_tuning=enable_minmax_tuning,
+        lr=lr,
+        minmax_lr=minmax_lr,
+        low_gpu_mem_usage=low_gpu_mem_usage,
+        iters=iters,
+        seqlen=seqlen,
+        n_samples=n_samples,
+        sampler=sampler,
+        seed=seed,
+        n_blocks=n_blocks,
+        gradient_accumulate_steps=gradient_accumulate_steps,
+        not_use_best_mse=not_use_best_mse,
+        dynamic_max_gap=dynamic_max_gap,
+        data_type=data_type,  ## only support data_type
+        scale_dtype=scale_dtype,
+        **kwargs,
+    )
+    qdq_model, weight_config = rounder.quantize()
+    return qdq_model, weight_config
diff --git a/neural_compressor/config.py b/neural_compressor/config.py
@@ -60,7 +60,7 @@
             ),
             Optional("algorithm"): And(
                 list,  # TODO: allow AWQ+GPTQ algo
-                lambda s: all(i in ["minmax", "RTN", "AWQ", "GPTQ", "TEQ"] for i in s),
+                lambda s: all(i in ["minmax", "RTN", "AWQ", "GPTQ", "TEQ", "AUTOROUND"] for i in s),
             ),
             Optional("bits"): And(list, lambda s: all(0 < i <= 8 and type(i) == int for i in s)),
             Optional("group_size"): And(list, lambda s: all(i >= -1 and i != 0 and type(i) == int for i in s)),
@@ -941,6 +941,12 @@ def teq_args(val=None):
             else:
                 return {}
 
+        def autoround_args(val=None):
+            if val is not None:
+                return _check_value("autoround_args", val, dict)
+            else:
+                return {}
+
         def fast_bias_correction(val=None):
             if val is not None:
                 return _check_value("fast_bias_correction", val, bool)
@@ -1025,6 +1031,7 @@ def dedicated_qdq_pair(val=None):
             "awq_args": awq_args,
             "gptq_args": gptq_args,
             "teq_args": teq_args,
+            "autoround_args": autoround_args,
         }
         self._recipes = {}
         for k in RECIPES.keys():
diff --git a/test/adaptor/pytorch_adaptor/test_weight_only_adaptor.py b/test/adaptor/pytorch_adaptor/test_weight_only_adaptor.py
@@ -12,6 +12,13 @@
 from neural_compressor.utils.load_huggingface import export_compressed_model
 from neural_compressor.utils.pytorch import load
 
+try:
+    import auto_round
+
+    auto_round_installed = True
+except ImportError:
+    auto_round_installed = False
+
 
 class Model(torch.nn.Module):
     def __init__(self):
@@ -738,6 +745,62 @@ def __iter__(self):
         out2 = q_model.model(input)
         self.assertTrue(torch.allclose(out1[0], out2[0], atol=1e-01))
 
+    @unittest.skipIf(not auto_round_installed, "auto_round module is not installed")
+    def test_AutoRound_quant(self):
+        from neural_compressor.adaptor.torch_utils.auto_round import get_dataloader
+
+        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"
+        )
+        fp32_model = copy.deepcopy(self.gptj)
+
+        conf = PostTrainingQuantConfig(
+            approach="weight_only",
+            op_type_dict={
+                ".*": {  # re.match
+                    "weight": {
+                        "dtype": "int",
+                        "bits": 4,
+                        "group_size": 32,  # -1 (per-channel)
+                        "scheme": "sym",
+                        "algorithm": "AUTOROUND",
+                    },
+                },
+            },
+            op_name_dict={
+                ".*lm_head": {  # re.match
+                    "weight": {"dtype": "fp32"},
+                },
+            },
+            recipes={
+                "autoround_args": {
+                    "n_samples": 20,
+                    "amp": False,
+                    "seq_len": 10,
+                    "iters": 10,
+                    "scale_dtype": "fp32",
+                    "device": "cpu",
+                },
+            },
+        )
+
+        input = torch.ones([1, 512], dtype=torch.long)
+        fp32_model = copy.deepcopy(self.gptj)
+        out1 = fp32_model(input)
+        q_model = quantization.fit(
+            fp32_model,
+            conf,
+            calib_dataloader=dataloader,
+        )
+        out2 = q_model.model(input)
+        self.assertTrue(torch.allclose(out1[0], out2[0], atol=1e-01))
+        self.assertTrue("transformer.h.0.attn.k_proj" in q_model.autoround_config.keys())
+        self.assertTrue("scale" in q_model.autoround_config["transformer.h.0.attn.k_proj"].keys())
+        self.assertTrue(torch.float32 == q_model.autoround_config["transformer.h.0.attn.k_proj"]["scale_dtype"])
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/test/quantization/test_weight_only_quantization.py b/test/quantization/test_weight_only_quantization.py
diff --git a/test/requirements.txt b/test/requirements.txt
