Patents by Inventor Zhiyong LEI

Zhiyong LEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for improving accuracy of loop branch prediction
    Patent number: 12045621
    Abstract: A method for improving an accuracy of a loop branch prediction algorithm by a bypass circuit, comprising: adding a bypass circuit to a loop branch prediction algorithm; and for three pcs entering a pipeline, enabling pc1 fetched in an if0 stage to enter a hybrid branch predictor, and registering pc1; obtaining branch prediction information in an if1 stage, and making a comparison in an if2 stage to obtain a prediction result, registering the prediction result obtained in the if2 stage, and processing pc2 and pc3 in a same way.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: July 23, 2024
    Assignees: Jiangsu Huachuang Microsystem Company Limited, Nanjing Research Institute of Electronics Technology
    Inventors: Jiong Lou, Shiping Li, Sibo Yang, Ming Li, Wenjun Han, Zhiyong Lei
  • METHOD FOR IMPROVING ACCURACY OF LOOP BRANCH PREDICTION
    Publication number: 20230401068
    Abstract: A method for improving an accuracy of a loop branch prediction algorithm by a bypass circuit, comprising: adding a bypass circuit to a loop branch prediction algorithm; and for three pcs entering a pipeline, enabling pc1 fetched in an if0 stage to enter a hybrid branch predictor, and registering pc1; obtaining branch prediction information in an if1 stage, and making a comparison in an if2 stage to obtain a prediction result, registering the prediction result obtained in the if2 stage, and processing pc2 and pc3 in a same way.
    Type: Application
    Filed: February 28, 2023
    Publication date: December 14, 2023
    Applicants: Jiangsu Huachuang Microsystem Company Limited, Nanjing Research Institute of Electronics Technology
    Inventors: Jiong LOU, Shiping LI, Sibo YANG, Ming LI, Wenjun HAN, Zhiyong LEI