Graph division method and system based on data flow model

The invention discloses a graph division method and system based on a data flow model. The method comprises the following steps: S2, obtaining flow graph data; the method comprises the steps that S1, an HDRF algorithm is improved based on a redivision thought method, an improved HDRF algorithm is obtained, and the improved HDRF algorithm is used for dividing a flow diagram; and S3, dividing the flow graph by using an improved HDRF algorithm. According to the method, the HDRF algorithm is improved on the basis of a re-division thought, and the flow graph is divided by using the improved HDRF algorithm, so that the division effect and the operation efficiency of the algorithm are improved. 本发明公开了一种基于数据流模型的图划分方法和系统，方法包括以下步骤：S2：获取流图数据；S1：基于重划分的思想的方法对HDRF算法进行改进，得到改进后的HDRF算法，所述改进后的HDRF算法用于对流图进行划分；S3：利用改进后的HDRF算法对所述流图进行划分。本发明基于重划分的思路，对HDRF算法进行改进，利用改进后的HDRF算法对流图进行划分，提高了划分效果和算法的运行效率。