Just renamed two functions to way better names.

dlib/dnn/cpu_dlib.cpp

@@ -110,7 +110,7 @@ namespace dlib
 
     // ----------------------------------------------------------------------------------------
 
-        void add_bias_gradient (
+        void assign_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         )

dlib/dnn/cpu_dlib.h

@@ -32,7 +32,7 @@ namespace dlib
             const tensor& src
         );
 
-        void add_bias_gradient (
+        void assign_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         );

dlib/dnn/cuda_dlib.cu

@@ -223,7 +223,7 @@ namespace dlib
             }
         }
 
-        void add_bias_gradient (
+        void assign_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         )

dlib/dnn/cuda_dlib.h

@@ -71,7 +71,7 @@ namespace dlib
 
     // -----------------------------------------------------------------------------------
 
-        void add_bias_gradient (
+        void assign_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         );

dlib/dnn/cudnn_dlibapi.cpp

@@ -248,7 +248,7 @@ namespace dlib
                                    &value));
         }
 
-        void add_conv_bias_gradient (
+        void assign_conv_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         )

dlib/dnn/cudnn_dlibapi.h

@@ -111,7 +111,7 @@ namespace dlib
 
     // ------------------------------------------------------------------------------------
 
-        void add_conv_bias_gradient (
+        void assign_conv_bias_gradient (
             tensor& grad,
             const tensor& gradient_input
         );

dlib/dnn/layers.h

@@ -124,7 +124,7 @@ namespace dlib
             auto filt = filters(params_grad,0);
             conv.get_gradient_for_filters (gradient_input, sub.get_output(), filt);
             auto b = biases(params_grad, filters.size());
-            tt::add_conv_bias_gradient(b, gradient_input);
+            tt::assign_conv_bias_gradient(b, gradient_input);
         }
 
         const tensor& get_layer_params() const { return params; }
@@ -625,7 +625,7 @@ namespace dlib
             {
                 // compute the gradient of the bias parameters.  
                 auto pb = biases(params_grad, weights.size());
-                tt::add_bias_gradient(pb, gradient_input);
+                tt::assign_bias_gradient(pb, gradient_input);
             }
 
             // compute the gradient for the data
@@ -812,7 +812,7 @@ namespace dlib
             tt::multiply(data_grad, gradient_input, g);
 
             tt::multiply(g_grad, gradient_input, computed_output);
-            tt::add_bias_gradient(b_grad, gradient_input);
+            tt::assign_bias_gradient(b_grad, gradient_input);
         }
 
         const tensor& get_layer_params() const { return params; }

dlib/dnn/tensor_tools.cpp

@@ -325,13 +325,13 @@ namespace dlib { namespace tt
 
 // ----------------------------------------------------------------------------------------
 
-    void add_conv_bias_gradient (
+    void assign_conv_bias_gradient (
         tensor& grad,
         const tensor& gradient_input
     )
     {
 #ifdef DLIB_USE_CUDA
-        cuda::add_conv_bias_gradient(grad,gradient_input);
+        cuda::assign_conv_bias_gradient(grad,gradient_input);
 #else
         // TODO
         DLIB_CASSERT(false,"");
@@ -340,15 +340,15 @@ namespace dlib { namespace tt
 
 // ----------------------------------------------------------------------------------------
 
-    void add_bias_gradient (
+    void assign_bias_gradient (
         tensor& grad,
         const tensor& gradient_input
     )
     {
 #ifdef DLIB_USE_CUDA
-        cuda::add_bias_gradient(grad,gradient_input);
+        cuda::assign_bias_gradient(grad,gradient_input);
 #else
-        cpu::add_bias_gradient(grad,gradient_input);
+        cpu::assign_bias_gradient(grad,gradient_input);
 #endif
     }
 

dlib/dnn/tensor_tools.h

@@ -426,7 +426,7 @@ namespace dlib { namespace tt
 
 // ----------------------------------------------------------------------------------------
 
-    void add_conv_bias_gradient (
+    void assign_conv_bias_gradient (
         tensor& grad,
         const tensor& gradient_input
     );
@@ -449,7 +449,7 @@ namespace dlib { namespace tt
 
 // ----------------------------------------------------------------------------------------
 
-    void add_bias_gradient (
+    void assign_bias_gradient (
         tensor& grad,
         const tensor& gradient_input
     );