CUDANet/include/backend/cpu/cpu.hpp

#pragma once

#include "backend.hpp"
#include "tensor.hpp"

namespace CUDANet::Backends {

class CPU : public Backend {
public:
    // Memory management
    void* allocate(size_t bytes) override;
    void deallocate(void* ptr) override;

    // Tensor ops
    void print(const CUDANet::Tensor &input) override;
    void zero(CUDANet::Tensor &input) override;
    void sum(const CUDANet::Tensor &input, CUDANet::Tensor &sum) override;
    void max(const CUDANet::Tensor &input, CUDANet::Tensor &max) override;

    // Layer ops
    void relu(CUDANet::Tensor &tensor) override;
    void sigmoid(CUDANet::Tensor &tensor) override;
    void softmax(CUDANet::Tensor &tensor, CUDANet::Tensor &temp_max, CUDANet::Tensor &temp_sum) override;
};

}