[Prediction] Update LLM prediction.

paddlenlp/experimental/transformers/chatglm/modeling.py

@@ -27,6 +27,7 @@
 from paddlenlp.experimental.transformers.generation_utils import (
     GenerationInferenceModel,
 )
+from paddlenlp.experimental.transformers.utils import infererence_model_from_pretrained
 from paddlenlp.transformers import ChatGLMConfig, ChatGLMPretrainedModel
 from paddlenlp.transformers.model_outputs import (
     BaseModelOutputWithPastAndCrossAttentions,
@@ -388,20 +389,20 @@
         head_dim = embed_dim // config.num_attention_heads
 
         for k, v in state_dict.items():
-            if k.startswith("transformer.word_embeddings.weight"):
+            if k.startswith("chatglm.transformer.word_embeddings.weight"):
                 self.word_embeddings.weight.set_value(v.astype(dtype))
                 continue
-            elif k.startswith("transformer.final_layernorm.weight"):
+            elif k.startswith("chatglm.transformer.final_layernorm.weight"):
                 self.transformer_block.ffn_ln_scales[config.num_hidden_layers - 1].set_value(v.astype("float32"))
                 continue
-            elif k.startswith("transformer.final_layernorm.bias"):
+            elif k.startswith("chatglm.transformer.final_layernorm.bias"):
                 self.transformer_block.ffn_ln_biases[config.num_hidden_layers - 1].set_value(v.astype("float32"))
                 continue
             elif k.startswith("lm_head.weight"):
                 continue
             elif k.endswith("rotary_embeddings.inv_freq") or k.endswith("rotary_emb.inv_freq"):
                 continue
-            idx = int(k.split(".")[2])
+            idx = int(k.split(".")[3])
             if k.endswith("input_layernorm.weight"):
                 if idx == 0:
                     self.input_layernorm.weight.set_value(v.astype(dtype))
@@ -583,9 +584,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        return super().from_pretrained(pretrained_model_name_or_path, *args, **kwargs)
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs, return_numpy=False)
 
     @classmethod
     def get_cache_kvs_shape(
@@ -746,6 +745,6 @@
     @paddle.no_grad()
     def set_state_dict(self, state_dict):
         self.lm_head.weight.set_value(
-            state_dict["transformer.word_embeddings.weight"].astype(self.lm_head.weight.dtype)
+            state_dict["chatglm.transformer.word_embeddings.weight"].astype(self.lm_head.weight.dtype)
         )
         self.model.transformer.set_state_dict({k: state_dict[k] for k in state_dict.keys()})

paddlenlp/experimental/transformers/gpt/modeling.py

@@ -26,6 +26,7 @@
 from paddlenlp.experimental.transformers.generation_utils import (
     GenerationInferenceModel,
 )
+from paddlenlp.experimental.transformers.utils import infererence_model_from_pretrained
 from paddlenlp.transformers import GPTConfig, GPTPretrainedModel
 from paddlenlp.transformers.gpt.modeling import GPTEmbeddings, parallel_matmul
 from paddlenlp.transformers.model_outputs import (
@@ -446,9 +447,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        return super().from_pretrained(pretrained_model_name_or_path, *args, **kwargs)
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(

paddlenlp/experimental/transformers/llama/modeling.py

@@ -43,6 +43,7 @@
     GenerationBlockInferenceModel,
     GenerationInferenceModel,
 )
+from paddlenlp.experimental.transformers.utils import infererence_model_from_pretrained
 from paddlenlp.transformers import LlamaConfig, LlamaPretrainedModel
 from paddlenlp.transformers.conversion_utils import split_param_func
 from paddlenlp.transformers.llama.modeling import LlamaLMHead
@@ -1139,9 +1140,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        return super().from_pretrained(pretrained_model_name_or_path, *args, **kwargs)
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(
@@ -1238,9 +1237,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        return super().from_pretrained(pretrained_model_name_or_path, *args, **kwargs)
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(
@@ -1477,55 +1474,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        from paddlenlp.transformers.utils import (
-            ContextManagers,
-            is_safetensors_available,
-        )
-
-        from_hf_hub = kwargs.pop("from_hf_hub", False)
-        config = kwargs.pop("config", None)
-        from_aistudio = kwargs.get("from_aistudio", False)
-        subfolder = kwargs.get("subfolder", None)
-        variant = kwargs.pop("variant", None)
-        use_safetensors = kwargs.pop("use_safetensors", None if is_safetensors_available() else False)
-        convert_from_torch = kwargs.pop("convert_from_torch", None)
-        cache_dir = kwargs.pop("cache_dir", None)
-
-        init_contexts = []
-        with ContextManagers(init_contexts):
-            model = cls(config)
-
-        if not config.single_card_ptq:
-            resolved_archive_file = pretrained_model_name_or_path
-        else:
-            resolved_archive_file = cls._resolve_model_file_path(
-                pretrained_model_name_or_path,
-                cache_dir=cache_dir,
-                subfolder=subfolder,
-                from_hf_hub=from_hf_hub,
-                from_aistudio=from_aistudio,
-                config=config,
-                convert_from_torch=convert_from_torch,
-                use_safetensors=use_safetensors,
-                variant=variant,
-            )[0]
-        logger.info(f"Load model form {resolved_archive_file}")
-
-        if config.tensor_parallel_degree > 1 and config.single_card_ptq:
-            logger.info(f"convert_tensor_parallel {config.tensor_parallel_degree}")
-            model.state_dict = model.convert_tensor_parallel(resolved_archive_file, config)
-        elif config.tensor_parallel_degree > 1:
-            resolved_archive_file = os.path.join(
-                resolved_archive_file, f"mp_{config.tensor_parallel_rank:0>2d}_sharding_00_pp_00", "model.pdparams"
-            )
-            model.state_dict = paddle.load(resolved_archive_file, return_numpy=True)
-        else:
-            model.state_dict = paddle.load(resolved_archive_file, return_numpy=True)
-        model.set_state_dict(model.state_dict)
-
-        return model
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(

paddlenlp/experimental/transformers/opt/modeling.py

@@ -26,6 +26,7 @@
 from paddlenlp.experimental.transformers.generation_utils import (
     GenerationInferenceModel,
 )
+from paddlenlp.experimental.transformers.utils import infererence_model_from_pretrained
 from paddlenlp.transformers import OPTPretrainedModel
 from paddlenlp.transformers.model_utils import (
     dy2st_nocheck_guard_context,
@@ -329,9 +330,7 @@
 
     @classmethod
     def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = kwargs.get("use_safetensors", False)
-        return super().from_pretrained(pretrained_model_name_or_path, *args, **kwargs)
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(

paddlenlp/experimental/transformers/qwen/modeling.py

@@ -27,6 +27,7 @@
 from paddlenlp.experimental.transformers.generation_utils import (
     GenerationInferenceModel,
 )
+from paddlenlp.experimental.transformers.utils import infererence_model_from_pretrained
 from paddlenlp.transformers import QWenConfig, QWenPretrainedModel
 from paddlenlp.transformers.model_outputs import (
     BaseModelOutputWithPast,
@@ -377,12 +378,8 @@
         self.lm_head = new_embeddings
 
     @classmethod
-    def from_pretrained(
-        cls, pretrained_model_name_or_path, from_hf_hub: bool = False, subfolder: str | None = None, *args, **kwargs
-    ):
-        # TODO: Support safetensors loading.
-        kwargs["use_safetensors"] = False
-        return super().from_pretrained(pretrained_model_name_or_path, from_hf_hub, subfolder, *args, **kwargs)
+    def from_pretrained(cls, pretrained_model_name_or_path, *args, **kwargs):
+        return infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs)
 
     @classmethod
     def get_cache_kvs_shape(

paddlenlp/experimental/transformers/utils.py

@@ -0,0 +1,77 @@
+# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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 __future__ import annotations
+
+import os
+
+import paddle
+
+from paddlenlp.transformers.model_utils import (
+    dtype_guard,
+    load_tp_checkpoint,
+    no_init_weights,
+)
+from paddlenlp.transformers.utils import (
+    ContextManagers,
+    is_paddle_support_lazy_init,
+    is_safetensors_available,
+)
+
+
+def infererence_model_from_pretrained(cls, pretrained_model_name_or_path, args, kwargs, return_numpy=True):
+    r"""
+    Instantiate a pretrained model configuration from a pre-trained model name or path.
+    """
+    config = kwargs.pop("config", None)
+    cache_dir = kwargs.pop("cache_dir", None)
+    dtype = kwargs.pop("dtype", None)
+    if dtype is None:
+        dtype = config.dtype
+    subfolder = kwargs.pop("subfolder", None)
+    if subfolder is None:
+        subfolder = ""
+    variant = kwargs.pop("variant", None)
+    use_safetensors = kwargs.pop("use_safetensors", None if is_safetensors_available() else False)
+    low_cpu_mem_usage = kwargs.pop("low_cpu_mem_usage", False)
+
+    init_contexts = []
+    if low_cpu_mem_usage or config.quantization_config.is_weight_quantize():
+        # Instantiate model.
+        init_contexts.append(no_init_weights(_enable=True))
+        if is_paddle_support_lazy_init():
+            init_contexts.append(paddle.LazyGuard())
+    if dtype:
+        init_contexts.append(dtype_guard(dtype))
+
+    # init the model
+    with ContextManagers(init_contexts):
+        model = cls(config)
+
+    resolved_archive_file, _, _, _ = cls._resolve_model_file_path(
+        pretrained_model_name_or_path,
+        cache_dir=cache_dir,
+        subfolder=subfolder,
+        from_hf_hub=False,
+        from_aistudio=False,
+        config=config,
+        convert_from_torch=False,
+        use_safetensors=use_safetensors,
+        variant=variant,
+    )
+
+    model_path = os.path.dirname(resolved_archive_file)
+    state_dict = load_tp_checkpoint(model_path, cls, config, return_numpy=return_numpy)
+    model.set_state_dict(state_dict)
+
+    return model