Function tensor_elements

src/framework/modules/bigvgan_vocoder.cpp:26–36

constexpr int64_t kBigVganActivationKernel = 12;

int64_t tensor_elements(const std::vector<int64_t> & shape) {
    if (shape.empty()) {
        throw std::runtime_error("BigVGAN tensor shape is empty");
    }
    return std::accumulate(shape.begin(), shape.end(), int64_t{1}, [](int64_t lhs, int64_t rhs) {
        if (rhs <= 0) {
            throw std::runtime_error("BigVGAN tensor shape contains non-positive dimension");
        }
        return lhs * rhs;
    });
}

void validate_config(const BigVganVocoderConfig & config) {
    if (config.sampling_rate <= 0 || config.num_mels <= 0 || config.n_fft <= 0 ||