基于不同运算精度的门控时钟技术，在浮点单精度运算时彻底关闭空闲的低位数据以降低功耗。

When a single-precision operation was in process, the lower parts of data path which were idle will be shut down to save the unnecessary power dissipation.

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运用流水线技术对单精度浮点乘法和加法运算单元进行了优化设计。

For optimizing floating-point units, a design based on pipeline techniques is described in this paper.

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