Patents by Inventor Zamrath NIZAM

Zamrath NIZAM 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).

  • Publication number: 20230043751
    Abstract: A method is provided. The method includes obtaining, for a particular integrated (IC) design, register transfer level (RTL) code and unified power format (UPF) settings, generating an RTL feature array from the RTL code, arranging features based on a UPF into a UPF feature array, generating, by a processor, a combined feature array for the particular IC design by combining the RTL feature array and the UPF feature array, comparing the combined feature array for the particular IC design with another combined feature array, and reporting differences, based on the comparing, between the combined feature array and the other combined feature array to identify changes in at least one of the RTL code and the UPF settings that resulted in a change in a number of power violations.
    Type: Application
    Filed: July 19, 2022
    Publication date: February 9, 2023
    Applicant: Synopsys, Inc.
    Inventors: Zamrath NIZAM, Chirath Chamikara DIYAGAMA, Bhaskar PAL, Ashan WICKRAMASINGHE
  • Patent number: 11429768
    Abstract: A method of generating images from Register Transfer Level (RTL) code for clone detection or code verification is provided. The method includes obtaining a first RTL code, extracting first RTL constructs from the first RTL code, generating a first array from the extracted first RTL constructs, generating a first RTL image representation (RIR) image from the generated first array, wherein color in the first RIR image corresponds to values included in the first array, comparing the generated first RIR image to other RIR images to find a portion of an RIR image that matches at least a portion of the generated first RIR image, and determining that the portion of the first RTL code is validated as a result of finding the portion of the RIR image that matches the portion of the generated first RIR images.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 30, 2022
    Assignee: Synopsys, Inc.
    Inventor: Zamrath Nizam
  • Publication number: 20210019461
    Abstract: A method of generating images from Register Transfer Level (RTL) code for clone detection or code verification is provided. The method includes obtaining a first RTL code, extracting first RTL constructs from the first RTL code, generating a first array from the extracted first RTL constructs, generating a first RTL image representation (RIR) image from the generated first array, wherein color in the first RIR image corresponds to values included in the first array, comparing the generated first RIR image to other RIR images to find a portion of an RIR image that matches at least a portion of the generated first RIR image, and determining that the portion of the first RTL code is validated as a result of finding the portion of the RIR image that matches the portion of the generated first RIR images.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Applicant: Synopsys, Inc.
    Inventor: Zamrath NIZAM