Patents by Inventor Clay Berry

Clay Berry 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: 8769463
    Abstract: Embodiments of the claimed subject matter are directed to methods and a system that use a standardized grid of clock buffers to automatically route clocks according to a uniform clock grid throughout an ASIC of a non-uniform arrangement of non-uniformly sized logic partitions. According to one embodiment, clock sources and sinks are mapped to grid point locations and a novel grid routing process is performed to link them together. A clock routing macro is assigned to a corresponding partition and associated with the corresponding partition or logic unit according to a partition hierarchy. The underlying routing structure and resources of a clock routing macro are automatically renamed to correspond to the local partition in a script or schedule of programmed instructions, or a routing map. The position of blockages within a partition may also be detected and alternate routes for traversing the blockage may be preemptively determined as well.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: July 1, 2014
    Assignee: Nvidia Corporation
    Inventors: Clay Berry, Timothy J. McDonald
  • Patent number: 8402418
    Abstract: Embodiments of the claimed subject matter are directed to methods and a system that use a standardized grid of clock buffers to automatically route clocks according to a uniform clock grid throughout an ASIC of a non-uniform arrangement of non-uniformly sized logic partitions. According to one embodiment, clock sources and sinks are mapped to grid point locations and a novel grid routing process is performed to link them together. A clock routing macro is assigned to a corresponding partition and associated with the corresponding partition or logic unit according to a partition hierarchy. The underlying routing structure and resources of a clock routing macro are automatically renamed to correspond to the local partition in a script or schedule of programmed instructions, or a routing map. The position of blockages within a partition may also be detected and alternate routes for traversing the blockage may be preemptively determined as well.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: March 19, 2013
    Assignee: NVIDIA Corporation
    Inventors: Clay Berry, Timothy J. McDonald
  • Publication number: 20110161901
    Abstract: Embodiments of the claimed subject matter are directed to methods and a system that use a standardized grid of clock buffers to automatically route clocks according to a uniform clock grid throughout an ASIC of a non-uniform arrangement of non-uniformly sized logic partitions. According to one embodiment, clock sources and sinks are mapped to grid point locations and a novel grid routing process is performed to link them together. A clock routing macro is assigned to a corresponding partition and associated with the corresponding partition or logic unit according to a partition hierarchy. The underlying routing structure and resources of a clock routing macro are automatically renamed to correspond to the local partition in a script or schedule of programmed instructions, or a routing map. The position of blockages within a partition may also be detected and alternate routes for traversing the blockage may be preemptively determined as well.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: NVIDIA CORPORATION
    Inventors: Clay Berry, Timothy J. McDonald