Patents by Inventor Runzhou Tao

Runzhou Tao 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).

  • Patent number: 12079102
    Abstract: Mechanisms for proving the correctness of software on relaxed memory hardware are provided, the mechanisms comprising: receiving a specification, a hardware model, and an implementation for the software to be executed on the relaxed memory hardware; evaluating the software using a sequentially consistent hardware model; evaluating the software using a relaxed memory hardware model and at least one of the following conditions: a data-race-free (DRF)-kernel condition; a no-barrier-misuse condition; a memory-isolation condition; a transactional-page-table condition; a write-once-kernel-mapping condition; and a weak-memory-isolation condition; and outputting an indication of whether the software is correct based on the evaluating the software using the sequentially consistent hardware model and the evaluating the software using the relaxed memory hardware model.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: September 3, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ronghui Gu, Jason Nieh, Runzhou Tao
  • Publication number: 20220019514
    Abstract: Mechanisms for proving the correctness of software on relaxed memory hardware are provided, the mechanisms comprising: receiving a specification, a hardware model, and an implementation for the software to be executed on the relaxed memory hardware; evaluating the software using a sequentially consistent hardware model; evaluating the software using a relaxed memory hardware model and at least one of the following conditions: a data-race-free (DRF)-kernel condition; a no-barrier-misuse condition; a memory-isolation condition; a transactional-page-table condition; a write-once-kernel-mapping condition; and a weak-memory-isolation condition; and outputting an indication of whether the software is correct based on the evaluating the software using the sequentially consistent hardware model and the evaluating the software using the relaxed memory hardware model.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 20, 2022
    Inventors: Ronghui Gu, Jason Nieh, Runzhou Tao