CUDANet/include/layers/output.cuh

#ifndef CUDANET_OUTPUT_LAYER_H
#define CUDANET_OUTPUT_LAYER_H

#include "layer.cuh"

namespace CUDANet::Layers {

class Output : public SequentialLayer {
    public:
        /**
         * @brief Create a new Output layer
         * 
         * @param inputSize Size of the input vector
         */
        explicit Output(int inputSize);

        /**
         * @brief Destroy the Output layer
         * 
         */
        ~Output();

        /**
         * @brief Forward pass of the output layer. Just copies the input from device to host
         * 
         * @param input Device pointer to the input vector
         * @return Host pointer to the output vector
         */
        float* forward(const float* input);

    private:
        int    inputSize;
        float* h_output;
};


} // namespace CUDANet::Layers

#endif  // CUDANET_OUTPUT_LAYER_H