[init] baseline7 from project_6

ex_engine/xllm_layers/common/fused_moe.cpp

@@ -0,0 +1,58 @@
+/* Copyright 2025 The xLLM 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
+
+    https://github.com/jd-opensource/xllm/blob/main/LICENSE
+
+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.
+==============================================================================*/
+
+#include "fused_moe.h"
+
+#include <glog/logging.h>
+
+namespace xllm {
+namespace layer {
+
+FusedMoEImpl::FusedMoEImpl(const ModelArgs& /*model_args*/,
+                           const FusedMoEArgs& /*moe_args*/,
+                           const QuantArgs& /*quant_args*/,
+                           const ParallelArgs& /*parallel_args*/,
+                           const torch::TensorOptions& /*options*/) {
+  NOT_IMPLEMENTED_WITH_MSG(
+      "FusedMoE is not supported for this backend. Please use CUDA, MLU or "
+      "ILU backend for MoE models.");
+}
+
+torch::Tensor FusedMoEImpl::forward_experts(
+    const torch::Tensor& /*hidden_states*/,
+    const torch::Tensor& /*router_logits*/,
+    bool /*enable_all2all_communication*/) {
+  NOT_IMPLEMENTED_WITH_MSG(
+      "FusedMoE is not supported for this backend. Please use CUDA, MLU or "
+      "ILU backend for MoE models.");
+  return torch::Tensor();
+}
+
+torch::Tensor FusedMoEImpl::forward(const torch::Tensor& /*hidden_states*/,
+                                    const ModelInputParams& /*input_params*/) {
+  NOT_IMPLEMENTED_WITH_MSG(
+      "FusedMoE is not supported for this backend. Please use CUDA, MLU or "
+      "ILU backend for MoE models.");
+  return torch::Tensor();
+}
+
+void FusedMoEImpl::load_state_dict(const StateDict& /*state_dict*/) {
+  NOT_IMPLEMENTED_WITH_MSG(
+      "FusedMoE is not supported for this backend. Please use CUDA, MLU or "
+      "ILU backend for MoE models.");
+}
+
+}  // namespace layer
+}  // namespace xllm