[sharformer] add first version of policy of chatglm

colossalai/shardformer/policies/chatglm.py

 from typing import Dict, Union
 
 import torch.nn as nn
+from ....tests.kit.model_zoo.transformers.chatglm2_6b.modeling_chatglm import ChatGLMModel, GLMBlock
 
 import colossalai.shardformer.layer as col_nn
 
@@ -8,6 +9,49 @@ from .basepolicy import ModulePolicyDescription, Policy, SubModuleReplacementDes
 
 __all__ = ['ChatGLMModelPolicy', 'ChatGLMForConditionalGenerationPolicy']
 
+class ChatGLMModelPolicy(Policy):
+
+    def config_sanity_check(self):
+        pass
+    
+    def preprocess(self):
+        # Resize embedding
+        vocab_size = self.model.config.vocab_size
+        world_size = self.shard_config.tensor_parallel_size
+
+        if vocab_size % world_size != 0:
+            new_vocab_size = vocab_size + world_size - vocab_size % world_size
+            self.model.resize_token_embeddings(new_vocab_size)
+
+        return self.model
+    
+    def module_policy(self) -> Dict[Union[str, nn.Module], ModulePolicyDescription]:
+        from ....tests.kit.model_zoo.transformers.chatglm2_6b.modeling_chatglm import ChatGLMModel, GLMBlock
+
+        policy = {}
+
+        if self.shard_config.enable_tensor_parallelism:
+
+            policy[GLMBlock] = ModulePolicyDescription(
+                attribute_replacement = {},
+                sub_module_replacement = [
+                        # SubModuleReplacementDescription(
+                        #     suffix = "self_attention.query_key_value",
+                        #     target_module = col_nn.Linear1D_Col,
+                        # ),
+                        # SubModuleReplacementDescription(
+                        #     suffix = "self_attention.dense",
+                        #     target_module = col_nn.Linear1D_Row,
+                        # )
+                        # SubModuleReplacementDescription(
+                        #     suffix = "self_attention.core_attention.attention_dropout",
+                        #     target_module = col_nn.DropoutForParallelInput,
+                        # )
+                    ],)
+
+
+    def postprocess(self):
+        return self.model
 
 class ChatGLMModelPolicy(Policy):
 

tests/test_shardformer/test_model/test_shard_chatglm.py

@@ -19,7 +19,6 @@ from colossalai.testing import (
 from tests.kit.model_zoo import model_zoo
 from tests.test_shardformer.test_model._utils import build_model, run_forward
 
-
 def check_forward_backward(org_model, sharded_model, data_gen_fn, output_transform_fn, loss_fn):
     # check forward
     org_output, org_loss, shard_output, shard_loss = run_forward(org_model, sharded_model, data_gen_fn,