Patents by Inventor Wen X. Wang

Wen X. Wang 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).

  • Implementation of instruction for direct memory copy
    Patent number: 9213546
    Abstract: Embodiments of the present invention relate to a method and system for performing a memory copy. In one embodiment of the present invention, there is provided a method for performing memory copy, including: decoding a memory copy instruction into at least one microcode in response to receipt of the memory copy instruction, transforming the at least one microcode into a ReadWrite Command for each of the at least one microcode, and notifying a memory controller to execute the ReadWrite Command, wherein the ReadWrite Command is executed by the memory controller and comprises at least a physical source address, a physical destination address and a ReadWrite length that are associated with the ReadWrite Command. In another embodiment of the present invention, there is provided a system for performing a memory copy.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: December 15, 2015
    Assignee: International Business Machines Corporation
    Inventors: Xiao T. Chang, Fei Chen, Kun Wang, Wen X. Wang, Yu Zhang, Wei Wang
  • IMPLEMENTATION OF INSTRUCTION FOR DIRECT MEMORY COPY
    Publication number: 20130326165
    Abstract: Embodiments of the present invention relate to a method and system for performing a memory copy. In one embodiment of the present invention, there is provided a method for performing memory copy, including: decoding a memory copy instruction into at least one microcode in response to receipt of the memory copy instruction, transforming the at least one microcode into a ReadWrite Command for each of the at least one microcode, and notifying a memory controller to execute the ReadWrite Command, wherein the ReadWrite Command is executed by the memory controller and comprises at least a physical source address, a physical destination address and a ReadWrite length that are associated with the ReadWrite Command. In another embodiment of the present invention, there is provided a system for performing a memory copy.
    Type: Application
    Filed: March 26, 2013
    Publication date: December 5, 2013
    Applicant: International Business Machines Corporation
    Inventors: Xiao T. Chang, Fei Chen, Kun Wang, Wen X. Wang, Yu Zhang, Wei Wang