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异步2D-Torus片上网络自适应路由算法

DOI: 10.3969/j.issn.1005-3026.2015.09.001, PP. 1217-1221

Keywords: 片上网络,异步,2D-Torus,路由算法,自适应

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Abstract:

采用异步电路设计方法学,针对确定性路由算法在异步片上网络实现中遇到的容易阻塞和路由资源浪费等问题,提出了一种适用于2D-Torus拓扑结构的异步片上网络自适应路由算法,并搭建测试平台,对基于该算法的异步片上网络的功能和性能进行分析、验证与测试.结果表明,该算法可以满足路由自适应的要求,有效减小片上网络的路由延迟.基于该算法的异步片上网络可以满足多方向数据通信、多路数据并行通信和数据请求平等仲裁等性能要求,并且可以实现对从节点IP核的访问调用.

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