Patents by Inventor Sean Wagner

Sean Wagner 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: 10664552
    Abstract: An apparatus and method for LU decomposition of an input matrix, the input matrix comprising a multitude of elements forming a plurality of rows and columns. In an embodiment, the apparatus comprises a memory including a plurality of memory caches, and a processor unit operatively connected to the memory to transmit data to and receive data from the memory caches. The processing unit comprises a hardware circuit for processing the input matrix column-by-column to decompose the input matrix into a lower triangular matrix L and an upper triangular matrix U, including performing Gaussian eliminations on the columns of the matrix, with partial pivoting of the matrix, and choosing one of the elements of each of the columns as a pivot element for said each column while said each column is being processed.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: May 26, 2020
    Assignee: International Business Machines Corporation
    Inventors: Maysam Mir Ahmadi, Sean Wagner
  • Publication number: 20190228052
    Abstract: An apparatus and method for LU decomposition of an input matrix, the input matrix comprising a multitude of elements forming a plurality of rows and columns. In an embodiment, the apparatus comprises a memory including a plurality of memory caches, and a processor unit operatively connected to the memory to transmit data to and receive data from the memory caches. The processing unit comprises a hardware circuit for processing the input matrix column-by-column to decompose the input matrix into a lower triangular matrix L and an upper triangular matrix U, including performing Gaussian eliminations on the columns of the matrix, with partial pivoting of the matrix, and choosing one of the elements of each of the columns as a pivot element for said each column while said each column is being processed.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Inventors: Maysam Mir Ahmadi, Sean Wagner
  • Patent number: 10331762
    Abstract: An apparatus and method for LU decomposition of an input matrix, the input matrix comprising a multitude of elements forming a plurality of rows and columns. In an embodiment, the apparatus comprises a memory including a plurality of memory caches, and a processor unit operatively connected to the memory to transmit data to and receive data from the memory caches. The processing unit comprises a hardware circuit for processing the input matrix column-by-column to decompose the input matrix into a lower triangular matrix L and an upper triangular matrix U, including performing Gaussian eliminations on the columns of the matrix, with partial pivoting of the matrix, and choosing one of the elements of each of the columns as a pivot element for said each column while said each column is being processed.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: June 25, 2019
    Assignee: International Business Machines Corporation
    Inventors: Maysam Mir Ahmadi, Sean Wagner
  • Publication number: 20190179868
    Abstract: An apparatus and method for LU decomposition of an input matrix, the input matrix comprising a multitude of elements forming a plurality of rows and columns. In an embodiment, the apparatus comprises a memory including a plurality of memory caches, and a processor unit operatively connected to the memory to transmit data to and receive data from the memory caches. The processing unit comprises a hardware circuit for processing the input matrix column-by-column to decompose the input matrix into a lower triangular matrix L and an upper triangular matrix U, including performing Gaussian eliminations on the columns of the matrix, with partial pivoting of the matrix, and choosing one of the elements of each of the columns as a pivot element for said each column while said each column is being processed.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 13, 2019
    Inventors: Maysam Mir Ahmadi, Sean Wagner
  • Patent number: D974931
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 10, 2023
    Inventors: Mark Shavlik, Sean Wagner