Patents by Inventor Etienne Lepercq

Etienne Lepercq 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: 11853662
    Abstract: A method includes storing a base model generated using base data and receiving training data generated by compiling circuit designs. The method also includes generating, using the training data, a tuned model and generating, using the training data and the base data, a hybrid model. The method further includes receiving a selected cost function and biasing the base model, the tuned model, and the hybrid model using the selected cost function.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 26, 2023
    Assignee: Synopsys, Inc.
    Inventors: Sankaranarayanan Srinivasan, Senthilkumar Thoravi Rajavel, Vinod Kumar Nakkala, Avinash Anantharamu, Pierre Clement, Saibal Ghosh, Sashikala Oblisetty, Etienne Lepercq
  • Publication number: 20220318468
    Abstract: A method includes storing a base model generated using base data and receiving training data generated by compiling circuit designs. The method also includes generating, using the training data, a tuned model and generating, using the training data and the base data, a hybrid model. The method further includes receiving a selected cost function and biasing the base model, the tuned model, and the hybrid model using the selected cost function.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Inventors: Sankaranarayanan SRINIVASAN, Senthilkumar THORAVI RAJAVEL, Vinod Kumar NAKKALA, Avinash ANANTHARAMU, Pierre CLEMENT, Saibal GHOSH, Sashikala OBLISETTY, Etienne LEPERCQ
  • Patent number: 11366948
    Abstract: A method includes generating a netlist for a circuit design and predicting, by applying a first machine learning model to the netlist, a first compile time for the circuit design. The method also includes predicting, by applying a second machine learning model to the netlist, a first place and route strategy based on the first compile time. The method further includes adjusting a logic of the circuit design in accordance with the first place and route strategy.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: June 21, 2022
    Assignee: Synopsys, Inc.
    Inventors: Sankaranarayanan Srinivasan, Senthilkumar Thoravi Rajavel, Vinod Kumar Nakkala, Avinash Anantharamu, Pierre Clement, Saibal Ghosh, Sashikala Oblisetty, Etienne Lepercq
  • Publication number: 20210117601
    Abstract: A method includes generating a netlist for a circuit design and predicting, by applying a first machine learning model to the netlist, a first compile time for the circuit design. The method also includes predicting, by applying a second machine learning model to the netlist, a first place and route strategy based on the first compile time. The method further includes adjusting a logic of the circuit design in accordance with the first place and route strategy.
    Type: Application
    Filed: August 13, 2020
    Publication date: April 22, 2021
    Inventors: Sankaranarayanan SRINIVASAN, Senthilkumar THORAVI RAJAVEL, Vinod Kumar NAKKALA, Avinash ANANTHARAMU, Pierre CLEMENT, Saibal GHOSH, Sashikala OBLISETTY, Etienne LEPERCQ
  • Patent number: 10467368
    Abstract: A computer-implemented method generates a plurality of clusters based on components included in a design under test (DUT); classifies a subset of clusters of the plurality of clusters as tangled clusters; modifies at least two tangled clusters of the subset of clusters based on overlap between the at least two tangled clusters; determines, for each tangled cluster in the subset of clusters, a gate count based on the interconnectivity of the tangled cluster; and partitions the DUT among a plurality of field-programmable gate arrays (FPGAs) based on the gate count determined for each tangled cluster from the subset of clusters.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 5, 2019
    Assignee: Synopsys, Inc.
    Inventors: Etienne Lepercq, Jiahua Zhu, Jiong Cao, Marc-Andre Daigneault
  • Patent number: 10169505
    Abstract: A computer-implemented method for configuring a hardware verification system includes receiving, in the computer, a first data representative of a first design. The method further includes performing a first mapping of the first data to generate a second data in accordance with a first cost function and one or more first delays each associated with a different one of a first multitude of paths. One of the first multitude of paths includes a critical path characterized by a second delay. The method further includes performing a second mapping of the second data to generate a third data in accordance with a second cost function and a multitude of third delays each associated with a different one of a second multitude of paths and the second delay. The method further includes compiling the third data for configuring the hardware verification system.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: January 1, 2019
    Assignee: SYNOPSYS, INC.
    Inventors: Etienne Lepercq, Alexander Rabinovitch
  • Publication number: 20180150582
    Abstract: A computer-implemented method generates a plurality of clusters based on components included in a design under test (DUT); classifies a subset of clusters of the plurality of clusters as tangled clusters; modifies at least two tangled clusters of the subset of clusters based on overlap between the at least two tangled clusters; determines, for each tangled cluster in the subset of clusters, a gate count based on the interconnectivity of the tangled cluster; and partitions the DUT among a plurality of field-programmable gate arrays (FPGAs) based on the gate count determined for each tangled cluster from the subset of clusters.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 31, 2018
    Inventors: Etienne Lepercq, Jiahua Zhu, Jiong Cao, Marc-Andre Daigneault
  • Patent number: 9904749
    Abstract: A method of emulating a circuit design using an emulator is presented. The method includes allocating one or more spare routing resources to one or more field programmable gate array (FPGA) routing sockets when compiling a plurality of FPGAs disposed in the emulator in preparation for emulating the circuit design, and using the one or more spare routing resources to provide one or more routings among the FPGAs in response to one or more changes made to the circuit design.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: February 27, 2018
    Assignee: SYNOPSYS, INC.
    Inventor: Etienne Lepercq
  • Publication number: 20170364621
    Abstract: A computer-implemented method for configuring a hardware verification system includes receiving, in the computer, a first data representative of a first design. The method further includes performing a first mapping of the first data to generate a second data in accordance with a first cost function and one or more first delays each associated with a different one of a first multitude of paths. One of the first multitude of paths includes a critical path characterized by a second delay. The method further includes performing a second mapping of the second data to generate a third data in accordance with a second cost function and a multitude of third delays each associated with a different one of a second multitude of paths and the second delay. The method further includes compiling the third data for configuring the hardware verification system.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 21, 2017
    Inventors: Etienne LEPERCQ, Alexander RABINOVITCH
  • Publication number: 20150227662
    Abstract: A method of emulating a circuit design using an emulator is presented. The method includes allocating one or more spare routing resources to one or more field programmable gate array (FPGA) routing sockets when compiling a plurality of FPGAs disposed in the emulator in preparation for emulating the circuit design, and using the one or more spare routing resources to provide one or more routings among the FPGAs in response to one or more changes made to the circuit design.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 13, 2015
    Inventor: Etienne Lepercq