[Other] Add namespace for functions (#538)

Add namespace for functions

fastdeploy/function/concat.cc

@@ -21,7 +21,7 @@
 #include "fastdeploy/utils/utils.h"
 
 namespace fastdeploy {
-
+namespace function {
 std::string Str(const std::vector<int64_t>& shape) {
   std::ostringstream oss;
   oss << "[ " << shape[0];
@@ -121,4 +121,5 @@ void Concat(const std::vector<FDTensor>& x, FDTensor* out, int axis) {
   *out = std::move(out_temp);
 }
 
-}  // namespace fastdeploy
+}  // namespace function
+}  // namespace fastdeploy

fastdeploy/function/concat.h

@@ -17,6 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
+namespace function {
 
 /** Excute the concatenate operation for input FDTensor along given axis.
     @param x The input tensor.
@@ -27,4 +28,5 @@ namespace fastdeploy {
 FASTDEPLOY_DECL void Concat(const std::vector<FDTensor>& x, FDTensor* out,
                             int axis = 0);
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/cuda_cast.cu

@@ -15,7 +15,7 @@
 #include "fastdeploy/function/cuda_cast.h"
 
 namespace fastdeploy {
-
+namespace function {
 template <typename T_IN, typename T_OUT>
 __global__ void CudaCastKernel(const T_IN* in, T_OUT* out, int edge) {
   int position = blockDim.x * blockIdx.x + threadIdx.x;
@@ -42,4 +42,5 @@ void CudaCast(const FDTensor& in, FDTensor* out, cudaStream_t stream) {
   }
 }
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/cuda_cast.h

@@ -17,7 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
-
+namespace function {
 /** Cast the type of the data in GPU buffer.
     @param in The input tensor.
     @param out The output tensor
@@ -25,5 +25,5 @@ namespace fastdeploy {
 */
 FASTDEPLOY_DECL void CudaCast(const FDTensor& in, FDTensor* out,
                               cudaStream_t stream);
-
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/eigen.cc

@@ -15,7 +15,7 @@
 #include "fastdeploy/function/eigen.h"
 
 namespace fastdeploy {
-
+namespace function {
 std::shared_ptr<EigenDeviceWrapper> EigenDeviceWrapper::instance_ = nullptr;
 
 std::shared_ptr<EigenDeviceWrapper> EigenDeviceWrapper::GetInstance() {
@@ -29,4 +29,5 @@ const Eigen::DefaultDevice* EigenDeviceWrapper::GetDevice() const {
   return &device_;
 }
 
+}
 }  // namespace fastdeploy

fastdeploy/function/eigen.h

@@ -22,6 +22,7 @@
 #include "unsupported/Eigen/CXX11/Tensor"
 
 namespace fastdeploy {
+namespace function {
 // EigenDim converts shape into Eigen::DSizes.
 template <int D>
 struct EigenDim {
@@ -135,4 +136,5 @@ class EigenDeviceWrapper {
   static std::shared_ptr<EigenDeviceWrapper> instance_;
 };
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/pad.cc

@@ -20,7 +20,7 @@
 #include "fastdeploy/utils/utils.h"
 
 namespace fastdeploy {
-
+namespace function {
 template <typename T, int Rank>
 struct PadEigen {
   using Array = std::array<std::pair<int64_t, int64_t>, Rank>;
@@ -123,4 +123,5 @@ void Pad(const FDTensor& x, FDTensor* out, const std::vector<int>& pads, float v
 
 
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/pad.h

@@ -17,7 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
-
+namespace function {
 /** Excute the pad operation for input FDTensor along given dims.
     @param x The input tensor.
     @param out The output tensor which stores the result.
@@ -27,4 +27,5 @@ namespace fastdeploy {
 FASTDEPLOY_DECL void Pad(const FDTensor& x, FDTensor* out,
             const std::vector<int>& pads, float pad_value = 0);
 
+}
 }  // namespace fastdeploy

fastdeploy/function/reduce.cc

@@ -23,7 +23,7 @@
 #include "fastdeploy/utils/utils.h"
 
 namespace fastdeploy {
-
+namespace function {
 template <typename T, size_t D, size_t R_D, typename Functor>
 void ReduceFunctor(const FDTensor& input, FDTensor* output,
                    const std::vector<int64_t>& dims, bool keep_dim) {
@@ -402,4 +402,5 @@ void ArgMin(const FDTensor& x, FDTensor* out, int64_t axis,
                            }));
 }
 
-}  // namespace fastdeploy
+}  // namespace function
+}  // namespace fastdeploy

fastdeploy/function/reduce.h

@@ -17,7 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
-
+namespace function {
 /** Excute the maximum operation for input FDTensor along given dims.
     @param x The input tensor.
     @param out The output tensor which stores the result.
@@ -123,4 +123,5 @@ FASTDEPLOY_DECL void ArgMin(const FDTensor& x, FDTensor* out, int64_t axis,
                             FDDataType output_dtype = FDDataType::INT64,
                             bool keep_dim = false, bool flatten = false);
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/reduce_functor.h

@@ -16,7 +16,7 @@
 
 #include "fastdeploy/function/eigen.h"
 namespace fastdeploy {
-
+namespace function {
 //////// Max Functor ///////
 struct MaxFunctor {
   template <typename X, typename Y, typename Dim>
@@ -73,4 +73,5 @@ struct ProdFunctor {
   }
 };
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/softmax.cc

@@ -21,6 +21,7 @@
 #include "fastdeploy/utils/utils.h"
 
 namespace fastdeploy {
+namespace function {
 template <typename T>
 struct ValueClip {
   T operator()(const T& x) const {
@@ -124,4 +125,5 @@ void Softmax(const FDTensor& x, FDTensor* out, int axis) {
                        ([&] { SoftmaxKernel<data_t>(x, &out_tmp, axis); }));
   *out = std::move(out_tmp);
 }
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/softmax.h

@@ -17,7 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
-
+namespace function {
 /** Excute the softmax operation for input FDTensor along given dims.
     @param x The input tensor.
     @param out The output tensor which stores the result.
@@ -25,4 +25,5 @@ namespace fastdeploy {
 */
 FASTDEPLOY_DECL void Softmax(const FDTensor& x, FDTensor* out, int axis = -1);
 
+}  // namespace function
 }  // namespace fastdeploy

fastdeploy/function/transpose.cc

@@ -17,7 +17,7 @@
 #include "fastdeploy/utils/utils.h"
 
 namespace fastdeploy {
-
+namespace function {
 template <typename T>
 struct TransposeNormalKernel {
   void operator()(const FDTensor& in, FDTensor* out,
@@ -121,4 +121,5 @@ void Transpose(const FDTensor& x, FDTensor* out,
   *out = std::move(out_temp);
 }
 
-}  // namespace fastdeploy
+}  // namespace function
+}  // namespace fastdeploy

fastdeploy/function/transpose.h

@@ -17,7 +17,7 @@
 #include "fastdeploy/core/fd_tensor.h"
 
 namespace fastdeploy {
-
+namespace function {
 /** Excute the transpose operation for input FDTensor along given dims.
     @param x The input tensor.
     @param out The output tensor which stores the result.
@@ -25,4 +25,5 @@ namespace fastdeploy {
 */
 FASTDEPLOY_DECL void Transpose(const FDTensor& x, FDTensor* out,
                                const std::vector<int64_t>& dims);
+}  // namespace function
 }  // namespace fastdeploy