【CUDA Kernel No.120】cal_aux_loss_grad算子Kernel修复-part (#75637)

Author: Le-soleile

paddle/phi/kernels/legacy/gpu/cal_aux_loss_grad_kernel.cu

@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "paddle/phi/core/dense_tensor.h"
-
+#include "paddle/phi/kernels/legacy/gpu/cal_aux_loss_grad_kernel.h"
 #include "paddle/phi/backends/gpu/gpu_context.h"
+#include "paddle/phi/core/dense_tensor.h"
 #include "paddle/phi/core/kernel_registry.h"
 
 #include "paddle/phi/kernels/funcs/math_cuda_utils.h"

paddle/phi/kernels/legacy/gpu/cal_aux_loss_grad_kernel.h

@@ -0,0 +1,33 @@
+// Copyright (c) 2025 PaddlePaddle 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
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// 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.
+
+#pragma once
+
+#include "paddle/phi/core/dense_tensor.h"
+#include "paddle/phi/core/device_context.h"
+
+namespace phi {
+
+template <typename T, typename Context>
+void CalAuxLossGradKernel(const Context& dev_ctx,
+                          const DenseTensor& gate_prob,
+                          const DenseTensor& seqlen_float,
+                          const DenseTensor& ce,
+                          const DenseTensor& l_aux_loss_grad,
+                          const int64_t num_experts,
+                          const bool use_group,
+                          const int64_t moe_k,
+                          DenseTensor* gate_prob_grad);
+
+}  // namespace phi