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    1. We introduce a pipelined double-buffered execution engine that overlaps parameter prefetching, computation, and gradient offloading across multiple CUDA streams, enabling continuous GPU execution.

      令人惊讶的是:通过双缓冲执行引擎和多CUDA流的重叠计算,研究团队能够实现GPU的持续执行,有效解决了CPU-GPU带宽瓶颈。这种流水线设计展示了系统级优化如何克服硬件限制,实现看似不可能的效率提升。