Data recoding for energy efficient data transmission in computing devices
The energy consumed by data transmission in a computing device may be reduced by transmitting data that has been encoded in a manner that reduces the number of "1" data values, the number of signal level shifts, or both. A data destination component of the computing device may receive the...
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Zusammenfassung: | The energy consumed by data transmission in a computing device may be reduced by transmitting data that has been encoded in a manner that reduces the number of "1" data values, the number of signal level shifts, or both. A data destination component of the computing device may receive the data encoded in this manner from a data source component of the computing device through a data communication interconnect, such as an off-chip interconnect. The data may be encoded using minimum Hamming weight coding that reduces the number of "1" data values. The received data may be decoded using minimum Hamming weight decoding. For other computing devices, the data may be encoded using maximum Hamming weight coding that increases the number of "1" data values while reducing the number of zero "0" values if reducing the number of zero values reduces energy consumption.
计算设备中的数据传输所消耗的能量可通过传输已以减少一"1"数据值的数量、信号电平转换的数量或两者的方式编码的数据来减少。该计算设备的数据目的地组件可通过数据通信互连件(诸如,片外互连件)从该计算设备的数据源组件接收以此方式编码的数据。该数据可使用最小汉明权重编码进行编码,该最小汉明权重编码减少了一"1"数据值 |
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