Method Compute

en_ops/e_softmax_cross_entropy.cc:57–85

        OP_REQUIRES(context, lib != NULL, errors::Unknown("Unable to load sgx.so!"));
    }
    void Compute(OpKernelContext *context) override
    {

        const Tensor &input = context->input(0);
        auto input_flat = input.flat<float>();
        const TensorShape &input_shape = input.shape();
        const Tensor &real = context->input(1);
        auto real_flat = real.flat<float>();
        const TensorShape &real_shape = real.shape();

        TensorShape output_shape;
        output_shape.AddDim(input_shape.dim_size(0) / times_);

        Tensor *output = NULL;
        OP_REQUIRES_OK(context, context->allocate_output(0, output_shape, &output));
        auto output_flat = output->flat<float>();

        const int N = input_flat.size() / times_;
        int M = input_shape.dim_size(0) / times_;
        int C = input_shape.dim_size(1);

        unsigned long int eid_ = (eid_high_ << 32) + eid_low_;
        typedef void (*function)(unsigned long int eid, float *input, int N, int M, int C, float *label, float *output);
        dlerror();
        function softmax_cross_entropy_kernel = (function)dlsym(lib, "softmax_cross_entropy");
        const char *dlsym_error = dlerror();
        OP_REQUIRES(context, !dlsym_error, errors::Unknown("loading of softmax_cross_entropy failed: ", dlsym_error));
        softmax_cross_entropy_kernel(eid_, (float *)input_flat.data(), N, M, C, (float *)real_flat.data(), (float *)output_flat.data());
    };

private:
    void *lib;