Storage access method, chip, electronic equipment and storage medium

The invention provides a storage access method, a chip, electronic equipment and a storage medium, and the method comprises the steps: responding to the detected access requests of a plurality of processing units for shared storage, and carrying out the scheduling of the access requests based on the priorities of the processing units; wherein the priorities of the processing units are determined by at least one of a dependency relationship, real-time performance and performance among the processing units. According to the method provided by the invention, the access efficiency of the shared storage in the artificial intelligence chip can be improved. 本申请提供一种存储访问方法、芯片、电子设备及存储介质，该方法包括：响应于检测到多个处理单元对共享存储的访问请求，基于处理单元的优先级对访问请求进行调度；其中，处理单元的优先级由处理单元之间的依赖关系、实时性及性能中的至少一种确定。本申请提供的方法，有助于提升对人工智能芯片中的共享存储的访问效率。