Added no bias indirection

aidge_export_cpp/kernels/convolution.hpp

@@ -272,4 +272,45 @@ void convolution_depthwise_forward(
     }
 }
 
+// Template specialization when biases are not given to the convolution
+template<int NB_CHANNELS,
+         int CHANNELS_HEIGHT, int CHANNELS_WIDTH,
+         int NB_OUTPUTS,
+         int OUTPUTS_HEIGHT, int OUTPUTS_WIDTH,
+         int PADDING_Y, int PADDING_X,
+         int STRIDE_Y, int STRIDE_X,
+         int DILATION_Y, int DILATION_X,
+         int KERNEL_HEIGHT, int KERNEL_WIDTH,
+         ActivationFunction_T ACTIVATION,
+         typename Input_T, typename Output_T,
+         typename Weight_T,
+         typename Rescaling_T>
+__attribute__((always_inline)) inline
+void convolution_depthwise_forward(
+    const Input_T* __restrict inputs,
+    Output_T* __restrict outputs,
+    const Weight_T* __restrict weights,
+    std::nullptr_t __restrict,
+    const Rescaling_T& __restrict rescaling)
+{
+    const float* b = nullptr;
+
+    convolution_depthwise_forward<NB_CHANNELS,
+                        CHANNELS_HEIGHT,
+                        CHANNELS_WIDTH,
+                        NB_OUTPUTS,
+                        OUTPUTS_HEIGHT,
+                        OUTPUTS_WIDTH,
+                        PADDING_Y,
+                        PADDING_X,
+                        STRIDE_Y,
+                        STRIDE_X,
+                        DILATION_Y,
+                        DILATION_X,
+                        KERNEL_HEIGHT,
+                        KERNEL_WIDTH,
+                        ACTIVATION>
+                        (inputs, outputs, weights, b, rescaling);
+}
+
 #endif  // __AIDGE_EXPORT_CPP_KERNELS_CONVOLUTION__