Patents by Inventor Love Singhal

Love Singhal 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: 10318686
    Abstract: Configuration data for an integrated circuit may be generated using logic design equipment to implement an circuit design on the integrated circuit. Implementing the circuit design may include placing functional blocks at optimal locations that increase the maximum operating frequency of the integrated circuit implementing the optimal circuit design. Logic design equipment may perform timing analysis on an initially placed circuit design that includes initially placed functional blocks. The timing analysis may identify one or more critical paths that may be shortened by moving the critical functional blocks within the circuit design to candidate placement locations. A levelized graph representing possible candidate locations and paths between the possible candidate locations may be traversed in a breadth-first search to generate a shortest updated critical path. The critical functional blocks may be moved to candidate locations corresponding to the updated critical path.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: June 11, 2019
    Assignee: Intel Corporation
    Inventors: Shounak Dhar, Mahesh A. Iyer, Love Singhal, Nikolay Rubanov, Saurabh Adya
  • Patent number: 10303202
    Abstract: A method for designing a system on a target device includes placing the system on the target device. A netlist retiming is performed on the placed system. A clock allocation and a clock region optimization are performed utilizing information from the placing and the netlist retiming.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: May 28, 2019
    Assignee: Altera Corporation
    Inventors: Saurabh Adya, Mahesh A. Iyer, Love Singhal
  • Patent number: 10242144
    Abstract: Configuration data for an integrated circuit may be generated using logic design equipment to implement an optimal design on the integrated circuit. Implementing the optimal design may include placing hardware resources within the integrated circuit to decrease or remove overlaps between corresponding hardware resources. A given hardware resource may be defined as a rectangular region, an adjacent hardware resource may be defined as another rectangular region, and together, they may be defined as a hardware resource pair. The hardware resource pair may define an overlap region, with which a cost function may be associated. The cost function may be minimized in conjunction with other types of cost functions using a solver. The solver may generate coordinates that minimize or remove overlap to be implemented in the optimal design.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: March 26, 2019
    Assignee: Altera Corporation
    Inventors: Saurabh Adya, Mahesh A. Iyer, Love Singhal
  • Patent number: 10162924
    Abstract: A method for designing a system on a target device includes identifying a candidate cluster for a node in the system based on a gain value that quantifies utility for the candidate cluster. The candidate cluster is designated as a final cluster for the node when the candidate cluster has a highest gain value among other candidate clusters for each node in the candidate cluster.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 25, 2018
    Assignee: Altera Corporation
    Inventors: Love Singhal, Mahesh Iyer, Saurabh Adya
  • Publication number: 20180101624
    Abstract: Configuration data for an integrated circuit may be generated using logic design equipment to implement an circuit design on the integrated circuit. Implementing the circuit design may include placing functional blocks at optimal locations that increase the maximum operating frequency of the integrated circuit implementing the optimal circuit design. Logic design equipment may perform timing analysis on an initially placed circuit design that includes initially placed functional blocks. The timing analysis may identify one or more critical paths that may be shortened by moving the critical functional blocks within the circuit design to candidate placement locations. A levelized graph representing possible candidate locations and paths between the possible candidate locations may be traversed in a breadth-first search to generate a shortest updated critical path. The critical functional blocks may be moved to candidate locations corresponding to the updated critical path.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 12, 2018
    Inventors: Shounak Dhar, Mahesh A. Iyer, Love Singhal, Nikolay Rubanov, Saurabh Adya