Method init

src/core/impl/exception.cpp:26–35

}  // namespace

void MegBrainError::init() {
    m_msg.append("\n");
#if MGB_ENABLE_DEBUG_UTIL
    debug::backtrace(2).fmt_to_str(m_msg);
    static bool print_exc = MGB_GETENV("MGB_PRINT_EXC");
    if (print_exc) {
        fprintf(stderr, "mgb: exception occurred: %s\n", m_msg.c_str());
    }
#endif
}

CudaError::CudaError(const std::string& msg) : SystemError(msg) {
    m_msg.append(get_cuda_extra_info());