Patents by Inventor Sébastien Pillement

Sébastien Pillement 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: 9754061
    Abstract: A method of programming a FPGA, wherein the FPGA comprises an array of macrocells, each comprising at least a configurable hardware block and a configurable interconnection network, the method comprises the steps of: providing a high-level configuration file containing: first data defining a set of macrocells and their relative positions; second data defining a configuration of the hardware blocks of the macrocells; and third data defining interconnections between the macrocells; wherein said high-level configuration file contains neither data defining an absolute position of the macrocells within the FPGA, nor local routing information fully defining a configuration of their interconnection networks; converting said high-level configuration file into a bitstream file; and uploading the bitstream file into the FPGA. A semiconductor chip comprising a FPGA and a device configured for programming the FPGA are provided.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: September 5, 2017
    Assignees: UNIVERSITE DE RENNES 1, INRIA
    Inventors: Olivier Sentieys, Sébastien Pillement, Christophe Huriaux, Antoine Courtay
  • Patent number: 9594863
    Abstract: The invention relates to a method for determining by optimization a multi-core architecture and a way of implementing an application on the architecture for a given application, the method comprising: providing a parallelized application and candidate architectures comprising different hardware blocks, defining a first exploration space whose elements are the different ways of implementing the application on each of the candidate architectures, selecting, in the first exploration space, the elements verifying a criterion to obtain a second exploration space, determining, in the second exploration space, the elements verifying a criterion to obtain a third exploration space, computing the number of data exchanged between the hardware blocks for each of the elements of the third exploration space to obtain a fourth exploration space, and optimizing the elements of the fourth exploration space according to a criterion.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: March 14, 2017
    Inventors: Romain Brillu, Philippe Millet, Sébastien Pillement, Fabrice Lemonnier
  • Publication number: 20160342722
    Abstract: A method of programming a FPGA, wherein the FPGA comprises an array of macrocells, each comprising at least a configurable hardware block and a configurable interconnection network, the method comprises the steps of: providing a high-level configuration file containing: first data defining a set of macrocells and their relative positions; second data defining a configuration of the hardware blocks of the macrocells; and third data defining interconnections between the macrocells; wherein said high-level configuration file contains neither data defining an absolute position of the macrocells within the FPGA, nor local routing information fully defining a configuration of their interconnection networks; converting said high-level configuration file into a bitstream file; and uploading the bitstream file into the FPGA. A semiconductor chip comprising a FPGA and a device configured for programming the FPGA are provided.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 24, 2016
    Inventors: Olivier SENTIEYS, Sébastien PILLEMENT, Christophe HURIAUX, Antoine COURTAY
  • Publication number: 20160063164
    Abstract: The invention relates to a method for determining by optimization a multi-core architecture and a way of implementing an application on the architecture for a given application, the method comprising: providing a parallelized application and candidate architectures comprising different hardware blocks, defining a first exploration space whose elements are the different ways of implementing the application on each of the candidate architectures, selecting, in the first exploration space, the elements verifying a criterion to obtain a second exploration space, determining, in the second exploration space, the elements verifying a criterion to obtain a third exploration space, computing the number of data exchanged between the hardware blocks for each of the elements of the third exploration space to obtain a fourth exploration space, and optimizing the elements of the fourth exploration space according to a criterion.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 3, 2016
    Inventors: Romain Brillu, Philippe Millet, Sébastien Pillement, Fabrice Lemonnier