针对iSLIP(iterative round robin matching with slip)算法在处理突发业务时性能严重恶化的问题,在iSLIP算法的基础上提出了一种流量自适应的时隙间迭代算法TA-iSLIP(traffic adaptive iSLIP).该算法根据队列长度智能判断当前流量情况...针对iSLIP(iterative round robin matching with slip)算法在处理突发业务时性能严重恶化的问题,在iSLIP算法的基础上提出了一种流量自适应的时隙间迭代算法TA-iSLIP(traffic adaptive iSLIP).该算法根据队列长度智能判断当前流量情况,采取不同的调度策略,充分利用已经匹配的资源,使系统的匹配开销尽可能减小.并给出了TA-iSLIP的算法描述和性能评价,与iSLIP算法、FIRM(fcfs in round-robin matching)算法进行了比较.仿真结果表明,TA-iSLIP在均匀和非均匀流量下都达到了较好的性能,在非均匀流量下的吞吐率达到97%以上.展开更多
iSLIP(iterative round robin matching with SLIP)算法是基于开关交叉结构的高速路由器所普遍使用的一种经典算法,其实现主要分为两种:基于权重的优先级iSLIP(Weighted Prioritized iSLIP)算法和严格优先级iSLIP(Strict Prioritized iS...iSLIP(iterative round robin matching with SLIP)算法是基于开关交叉结构的高速路由器所普遍使用的一种经典算法,其实现主要分为两种:基于权重的优先级iSLIP(Weighted Prioritized iSLIP)算法和严格优先级iSLIP(Strict Prioritized iSLIP)算法。其中严格优先级iSLIP算法在高速电路上的易实现性使其得到了广泛应用。如何在高速路由器中提供优质的服务质量(Quality Of Service)是当前研究的另一个热点。严格优先级iSLIP算法对信元从优先级的角度进行了重新分类,可以与QOS区分服务机制很好的结合在一起。展开更多
Based on the introduction of the PS, this paper analyzes the correlation of parallel firing rules. Then it presents an algorithm to support OPS5 parallel firing during the act phase and a new parallel reasoning model ...Based on the introduction of the PS, this paper analyzes the correlation of parallel firing rules. Then it presents an algorithm to support OPS5 parallel firing during the act phase and a new parallel reasoning model for OPS5. At last, it gives an evaluation on the model in the aspects of time complexity, running efficiency, etc.展开更多
文摘针对iSLIP(iterative round robin matching with slip)算法在处理突发业务时性能严重恶化的问题,在iSLIP算法的基础上提出了一种流量自适应的时隙间迭代算法TA-iSLIP(traffic adaptive iSLIP).该算法根据队列长度智能判断当前流量情况,采取不同的调度策略,充分利用已经匹配的资源,使系统的匹配开销尽可能减小.并给出了TA-iSLIP的算法描述和性能评价,与iSLIP算法、FIRM(fcfs in round-robin matching)算法进行了比较.仿真结果表明,TA-iSLIP在均匀和非均匀流量下都达到了较好的性能,在非均匀流量下的吞吐率达到97%以上.
文摘iSLIP(iterative round robin matching with SLIP)算法是基于开关交叉结构的高速路由器所普遍使用的一种经典算法,其实现主要分为两种:基于权重的优先级iSLIP(Weighted Prioritized iSLIP)算法和严格优先级iSLIP(Strict Prioritized iSLIP)算法。其中严格优先级iSLIP算法在高速电路上的易实现性使其得到了广泛应用。如何在高速路由器中提供优质的服务质量(Quality Of Service)是当前研究的另一个热点。严格优先级iSLIP算法对信元从优先级的角度进行了重新分类,可以与QOS区分服务机制很好的结合在一起。
文摘Based on the introduction of the PS, this paper analyzes the correlation of parallel firing rules. Then it presents an algorithm to support OPS5 parallel firing during the act phase and a new parallel reasoning model for OPS5. At last, it gives an evaluation on the model in the aspects of time complexity, running efficiency, etc.