【CUDA Kernel No.9】fused_softmax_mask_grad算子Kernel修复 -part (#75538)

Author: SpongeBob0318

paddle/phi/kernels/fused_softmax_mask_grad_kernel.h

@@ -0,0 +1,28 @@
+// 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.
+
+#pragma once
+
+#include "paddle/phi/backends/gpu/gpu_context.h"
+#include "paddle/phi/core/dense_tensor.h"
+
+namespace phi {
+namespace fusion {
+
+template <typename T, typename Context>
+void FusedSoftmaxMaskGradKernel(const Context& dev_ctx,
+                                const DenseTensor& out,
+                                const DenseTensor& out_grad,
+                                DenseTensor* x_grad);
+
+}  // namespace fusion
+}  // namespace phi

paddle/phi/kernels/fusion/cpu/fused_softmax_mask_grad_kernel.cc

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "paddle/phi/kernels/fused_softmax_mask_grad_kernel.h"
 #include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/softmax_grad_kernel.h"
 

paddle/phi/kernels/fusion/gpu/fused_softmax_mask_grad_kernel.cu

@@ -16,6 +16,7 @@
 
 #include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/full_kernel.h"
+#include "paddle/phi/kernels/fused_softmax_mask_grad_kernel.h"
 #include "paddle/phi/kernels/fusion/gpu/fused_softmax_mask_utils.h"
 
 namespace phi {

paddle/phi/kernels/fusion/xpu/fused_softmax_mask_grad_kernel.cc

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "paddle/phi/kernels/fused_softmax_mask_grad_kernel.h"
 #include "paddle/phi/core/kernel_registry.h"
 #include "paddle/phi/kernels/softmax_grad_kernel.h"