The necessity of radix conversion of numeric data is an indispensable component in any complete analysis of digital computation. In this paper, we propose a binary encoding for mixed-radix digits. Second, a variant of rANS coding based on this conversion is given, which supports parallel decoding. The simulations show that the proposed coding in serial mode has a higher throughput than the baseline (with the speed-up factor about 2X) without loss of compression ratio, and it outperforms the existing 2-way interleaving implementation.
翻译:数值数据的基转换是任何完整数字计算分析中不可或缺的组成部分。本文提出了一种混合基数字的二进制编码方法。其次,给出了一种基于此转换的rANS编码变体,该变体支持并行解码。仿真结果表明,所提出的串行模式编码比基线方法具有更高的吞吐量(加速比约2倍),且未损失压缩比,同时优于现有的2路交错实现方案。