fix non patch path

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

Author: jiqing-feng

optimum/exporters/ipex/model_patcher.py

@@ -14,7 +14,7 @@
 
 from transformers.models.bert.modeling_bert import BertIntermediate
 from transformers.models.falcon.modeling_falcon import FalconDecoderLayer, FalconModel
-from transformers.models.gpt2.modeling_gpt2 import GPT2Attention, GPT2Block, GPT2Model
+from transformers.models.gpt2.modeling_gpt2 import GPT2MLP, GPT2Attention, GPT2Block, GPT2Model
 from transformers.models.llama.modeling_llama import (
     LlamaDecoderLayer,
     LlamaModel,
@@ -27,6 +27,7 @@
 
 from .modeling_utils import (
     _IPEX_MINIMUM_VERSION_FOR_PATCHING,
+    _IPEXGPT2MLP,
     _falcon_model_forward,
     _gpt2_block_forward,
     _gpt2_model_forward,
@@ -111,6 +112,7 @@ def _patch_gpt2_model(model):
     convert_functions(model, GPT2Model, "forward", _gpt2_model_forward)
     convert_functions(model, GPT2Block, "forward", _gpt2_block_forward)
     convert_class(model, GPT2Attention, _IPEXGPT2Attention, model.config)
+    convert_class(model, GPT2MLP, _IPEXGPT2MLP, model.config)
     return model
 
 

optimum/exporters/ipex/modeling_utils.py

@@ -46,6 +46,7 @@
         LinearAdd,
         LinearAddAdd,
         LinearGelu,
+        LinearNewGelu,
         PagedAttention,
     )
 
@@ -557,7 +558,10 @@ def _gpt2_block_forward(
     attn_output = attn_outputs[0]  # output_attn: a, present, (attentions)
     outputs = attn_outputs[1:]
     # residual connection
-    hidden_states = attn_output + residual
+    if hasattr(self.attn, "linear_add"):
+        hidden_states = self.attn.linear_add(attn_output, residual)
+    else:
+        hidden_states = attn_output + residual
 
     if encoder_hidden_states is not None:
         # add one self-attention block for cross-attention
@@ -586,7 +590,10 @@ def _gpt2_block_forward(
     hidden_states = self.ln_2(hidden_states)
     feed_forward_hidden_states = self.mlp(hidden_states)
     # residual connection
-    hidden_states = residual + feed_forward_hidden_states
+    if hasattr(self.mlp, "linear_add"):
+        hidden_states = self.mlp.linear_add(feed_forward_hidden_states, residual)
+    else:
+        hidden_states = residual + feed_forward_hidden_states
 
     if use_cache:
         outputs = (hidden_states,) + outputs
@@ -780,6 +787,13 @@ def __init__(self, module, config) -> None:
         self.c_proj_linear = nn.Linear(self.c_proj.weight.shape[0], self.c_proj.weight.shape[1])
         self.c_proj_linear.weight = nn.Parameter(self.c_proj.weight.t())
         self.c_proj_linear.bias = self.c_proj.bias
+        if self.module_device.type == "cpu":
+            if self.c_proj_linear not in ["LinearAllreduce"]:
+                self.linear_add = LinearAdd(self.c_proj_linear)
+
+        elif self.module_device.type == "xpu":
+            if self.c_proj_linear not in ["LinearAllreduce"]:
+                self.linear_add = XPULinearAdd(self.c_proj_linear)
 
     def qkv_gemm(self, hidden_states):
         query, key, value = self.c_attn_linear(hidden_states).split(self.split_size, dim=-1)
@@ -795,7 +809,8 @@ def postprocess_attention_output(self, attn_output):
         if self.use_sdpa:
             attn_output = attn_output.transpose(1, 2).contiguous()
         attn_output = attn_output.reshape(-1, attn_output.shape[-2] * attn_output.shape[-1])
-        attn_output = self.c_proj(attn_output)
+        if not hasattr(self, "linear_add"):
+            attn_output = self.c_proj(attn_output)
         return attn_output
 
 
@@ -866,6 +881,40 @@ def forward(
         return output
 
 
+class _IPEXGPT2MLP(nn.Module):
+    def __init__(self, module, config) -> None:
+        super().__init__()
+        _setattr_from_module(self, module)
+        self.config = config
+        self.module_device = next(module.parameters()).device
+        self.c_fc_linear = nn.Linear(self.c_fc.weight.shape[0], self.c_fc.weight.shape[1])
+        self.c_fc_linear.weight = nn.Parameter(self.c_fc.weight.t())
+        self.c_fc_linear.bias = self.c_fc.bias
+        self.c_proj_linear = nn.Linear(self.c_proj.weight.shape[0], self.c_proj.weight.shape[1])
+        self.c_proj_linear.weight = nn.Parameter(self.c_proj.weight.t())
+        self.c_proj_linear.bias = self.c_proj.bias
+        if self.module_device.type == "cpu":
+            self.linear_new_gelu = LinearNewGelu(self.c_fc_linear)
+
+        if self.module_device.type == "cpu":
+            if self.c_proj_linear not in ["LinearAllreduce"]:
+                self.linear_add = LinearAdd(self.c_proj_linear)
+
+        elif self.module_device.type == "xpu":
+            if self.c_proj_linear not in ["LinearAllreduce"]:
+                self.linear_add = XPULinearAdd(self.c_proj_linear)
+
+    def forward(self, hidden_states: Optional[Tuple[torch.FloatTensor]]) -> torch.FloatTensor:
+        if hasattr(self, "linear_new_gelu"):
+            hidden_states = self.linear_new_gelu(hidden_states)
+        else:
+            hidden_states = self.c_fc(hidden_states)
+            hidden_states = self.act(hidden_states)
+        if not hasattr(self, "linear_add"):
+            hidden_states = self.c_proj(hidden_states)
+        return hidden_states
+
+
 # Adapted from https://github.com/huggingface/transformers/blob/v4.38.2/src/transformers/models/llama/modeling_llama.py#L694
 class _IPEXLlamaDecoderLayer(nn.Module):
     def __init__(self, module, config):