Function ensure_positive_dims

src/framework/core/module.cpp:19–29

namespace {

void ensure_positive_dims(const TensorShape & shape) {
    if (shape.rank == 0 || shape.rank > kMaxTensorRank) {
        throw std::runtime_error("Tensor rank must be between 1 and 4");
    }

    for (size_t i = 0; i < shape.rank; ++i) {
        if (shape.dims[i] <= 0) {
            throw std::runtime_error("Tensor dimensions must be positive");
        }
    }
}

std::string name_or_default(const char * name) {
    return name == nullptr ? std::string("tensor") : std::string(name);