[Intel HPU] Support intel hpu platform (#4161)

* [Intel HPU] Support intel hpu platform

* fix some issues

* apply precommit and move AttentionBackend_HPU

* fix format issue

* correct ops import

* fix ci issue

* update code in layers

* fix code style issue

* remove dense tp moe ep mode

* fix enc_dec_block_num

* fix rebase issue

* rename hpu to gaudi in readme

* rename ForwardMeta_HPU to HPUForwardMeta

fastdeploy/model_executor/layers/activation.py

@@ -72,6 +72,8 @@ class SiluAndMul(nn.Layer):
             self.forward = self.forward_cuda
         elif current_platform.is_gcu():
             self.forward = self.forward_gcu
+        elif current_platform.is_intel_hpu():
+            self.forward = self.forward_intel_hpu
         else:
             raise NotImplementedError
 
@@ -147,6 +149,16 @@ class SiluAndMul(nn.Layer):
             out = out + self.bias
         return out
 
+    def forward_intel_hpu(self, x):
+        """
+        Forward propagation of the custom activation layer.
+        Args:
+            x (Tensor): Input tensor to the activation layer.
+        Returns:
+            Tensor: Output tensor.
+        """
+        return
+
 
 def get_act_fn(act_fn_name: str) -> nn.Layer:
     """Get an activation function by name."""