diff --git a/vllm/_custom_ops.py b/vllm/_custom_ops.py
index 14e06df1f6c8d..578271b11fcf3 100644
--- a/vllm/_custom_ops.py
+++ b/vllm/_custom_ops.py
@@ -35,10 +35,6 @@ def register_fake(fn):
 
 
 # activation ops
-def silu_and_mul(out: torch.Tensor, x: torch.Tensor) -> None:
-    torch.ops._C.silu_and_mul(out, x)
-
-
 def gelu_and_mul(out: torch.Tensor, x: torch.Tensor) -> None:
     torch.ops._C.gelu_and_mul(out, x)
 
diff --git a/vllm/model_executor/layers/activation.py b/vllm/model_executor/layers/activation.py
index 34d65ed51ef3f..46d4670bfe4f9 100644
--- a/vllm/model_executor/layers/activation.py
+++ b/vllm/model_executor/layers/activation.py
@@ -10,6 +10,7 @@
                               get_tensor_model_parallel_world_size)
 from vllm.model_executor.custom_op import CustomOp
 from vllm.model_executor.utils import set_weight_attrs
+from vllm.platforms import current_platform
 from vllm.utils import LazyDict
 
 
@@ -58,27 +59,31 @@ class SiluAndMul(CustomOp):
         return: (num_tokens, d) or (batch_size, seq_len, d)
     """
 
+    def __init__(self):
+        super().__init__()
+        if current_platform.is_cuda_alike():
+            self.op = torch.ops._C.silu_and_mul
+        elif current_platform.is_xpu():
+            import intel_extension_for_pytorch as ipex
+            self.op = ipex.llm.functional.silu_and_mul
+
     def forward_native(self, x: torch.Tensor) -> torch.Tensor:
         """PyTorch-native implementation equivalent to forward()."""
         d = x.shape[-1] // 2
         return F.silu(x[..., :d]) * x[..., d:]
 
     def forward_cuda(self, x: torch.Tensor) -> torch.Tensor:
-        from vllm import _custom_ops as ops
-
         d = x.shape[-1] // 2
         output_shape = (x.shape[:-1] + (d, ))
         out = torch.empty(output_shape, dtype=x.dtype, device=x.device)
-        ops.silu_and_mul(out, x)
+        self.op(out, x)
         return out
 
     def forward_xpu(self, x: torch.Tensor) -> torch.Tensor:
-        from vllm._ipex_ops import ipex_ops as ops
-
         d = x.shape[-1] // 2
         output_shape = (x.shape[:-1] + (d, ))
         out = torch.empty(output_shape, dtype=x.dtype, device=x.device)
-        ops.silu_and_mul(out, x)
+        self.op(out, x)
         return out
 
 
diff --git a/vllm/model_executor/layers/fused_moe/fused_marlin_moe.py b/vllm/model_executor/layers/fused_moe/fused_marlin_moe.py
index 4741d69de11ac..87993267c05b5 100644
--- a/vllm/model_executor/layers/fused_moe/fused_marlin_moe.py
+++ b/vllm/model_executor/layers/fused_moe/fused_marlin_moe.py
@@ -4,7 +4,6 @@
 
 import torch
 
-from vllm import _custom_ops as ops
 from vllm.model_executor.layers.fused_moe.fused_moe import (
     fused_topk, moe_align_block_size, try_get_optimal_moe_config)
 from vllm.scalar_type import scalar_types
@@ -301,7 +300,8 @@ def fused_marlin_moe(
         False,
     )
 
-    ops.silu_and_mul(intermediate_cache2, intermediate_cache1.view(-1, 2 * N))
+    torch.ops._C.silu_and_mul(intermediate_cache2,
+                              intermediate_cache1.view(-1, 2 * N))
 
     intermediate_cache3 = torch.ops._moe_C.marlin_gemm_moe(
         intermediate_cache2,
diff --git a/vllm/model_executor/layers/fused_moe/fused_moe.py b/vllm/model_executor/layers/fused_moe/fused_moe.py
index 4101facbe7874..1bb6bc753d37c 100644
--- a/vllm/model_executor/layers/fused_moe/fused_moe.py
+++ b/vllm/model_executor/layers/fused_moe/fused_moe.py
@@ -753,7 +753,8 @@ def fused_experts_impl(hidden_states: torch.Tensor,
                                 use_int8_w8a16=use_int8_w8a16,
                                 block_shape=block_shape)
 
-        ops.silu_and_mul(intermediate_cache2, intermediate_cache1.view(-1, N))
+        torch.ops._C.silu_and_mul(intermediate_cache2,
+                                  intermediate_cache1.view(-1, N))
 
         invoke_fused_moe_kernel(intermediate_cache2,
                                 w2,