Patents by Inventor Neeti Desai

Neeti Desai 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: 11190718
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: November 30, 2021
    Assignee: Google LLC
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Publication number: 20200275040
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 27, 2020
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Patent number: 10733956
    Abstract: An image processor is described. The image processor includes an I/O unit to read input image data from external memory for processing by the image processor and to write output image data from the image processor into the external memory. The I/O unit includes multiple logical channel units. Each logical channel unit is to form a logical channel between the external memory and a respective producing or consuming component within the image processor. Each logical channel unit is designed to utilize reformatting circuitry and addressing circuitry. The addressing circuitry is to control addressing schemes applied to the external memory and reformatting of image data between external memory and the respective producing or consuming component. The reformatting circuitry is to perform the reformatting.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 4, 2020
    Assignee: Google LLC
    Inventors: Albert Meixner, Neeti Desai, Dilan Manatunga, Jason Rupert Redgrave, William R. Mark
  • Patent number: 10719905
    Abstract: An apparatus is described. The apparatus includes an image processing unit. The image processing unit includes a plurality of stencil processor circuits each comprising an array of execution unit lanes coupled to a two-dimensional shift register array structure to simultaneously process multiple overlapping stencils through execution of program code. The image processing unit includes a plurality of sheet generators respectively coupled between the plurality of stencil processors and the network. The sheet generators are to parse input line groups of image data into input sheets of image data for processing by the stencil processors, and, to form output line groups of image data from output sheets of image data received from the stencil processors. The image processing unit includes a plurality of line buffer units coupled to the network to pass line groups in a direction from producing stencil processors to consuming stencil processors to implement an overall program flow.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: July 21, 2020
    Assignee: Google LLC
    Inventors: Qiuling Zhu, Ofer Shacham, Albert Meixner, Jason Rupert Redgrave, Daniel Frederic Finchelstein, David Patterson, Neeti Desai, Donald Stark, Edward Chang, William R. Mark
  • Patent number: 10706006
    Abstract: An image processor is described. The image processor includes a storage circuit to store segments of input image data received in a raster scan format. The image processor further includes a reformatting circuit to convert the segments of input image data into a block image format. The image processor further includes a processor comprising a two-dimensional execution lane array and a two-dimensional shift register array. The two-dimensional shift register array is to store the input image data that has been formatted into the block image format. The execution lane array is to execute instructions that operate on the image data from the two-dimensional shift register array.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: July 7, 2020
    Assignee: Google LLC
    Inventors: Asif Khan, Jason Redgrave, Neeti Desai, David Warren
  • Publication number: 20200160809
    Abstract: An image processor is described. The image processor includes an I/O unit to read input image data from external memory for processing by the image processor and to write output image data from the image processor into the external memory. The I/O unit includes multiple logical channel units. Each logical channel unit is to form a logical channel between the external memory and a respective producing or consuming component within the image processor. Each logical channel unit is designed to utilize reformatting circuitry and addressing circuitry. The addressing circuitry is to control addressing schemes applied to the external memory and reformatting of image data between external memory and the respective producing or consuming component. The reformatting circuitry is to perform the reformatting.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: Albert Meixner, Neeti Desai, Dilan Manatunga, Jason Rupert Redgrave, William R. Mark
  • Patent number: 10638073
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 28, 2020
    Assignee: Google LLC
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Publication number: 20190377705
    Abstract: An image processor is described. The image processor includes a storage circuit to store segments of input image data received in a raster scan format. The image processor further includes a reformatting circuit to convert the segments of input image data into a block image format. The image processor further includes a processor comprising a two-dimensional execution lane array and a two-dimensional shift register array. The two-dimensional shift register array is to store the input image data that has been formatted into the block image format. The execution lane array is to execute instructions that operate on the image data from the two-dimensional shift register array.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Inventors: Asif Khan, Jason Redgrave, Neeti Desai, David Warren
  • Publication number: 20190378239
    Abstract: An apparatus is described. The apparatus includes an image processing unit. The image processing unit includes a plurality of stencil processor circuits each comprising an array of execution unit lanes coupled to a two-dimensional shift register array structure to simultaneously process multiple overlapping stencils through execution of program code. The image processing unit includes a plurality of sheet generators respectively coupled between the plurality of stencil processors and the network. The sheet generators are to parse input line groups of image data into input sheets of image data for processing by the stencil processors, and, to form output line groups of image data from output sheets of image data received from the stencil processors. The image processing unit includes a plurality of line buffer units coupled to the network to pass line groups in a direction from producing stencil processors to consuming stencil processors to implement an overall program flow.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Qiuling Zhu, Ofer Shacham, Albert Meixner, Jason Rupert Redgrave, Daniel Frederic Finchelstein, David Patterson, Neeti Desai, Donald Stark, Edward Chang, William R. Mark
  • Patent number: 10503689
    Abstract: An image processor is described. The image processor includes a storage circuit to store segments of input image data received in a raster scan format from a camera. The image processor further includes a reformatting circuit to convert the segments of input image data into a block image format. The image processor further includes a processor comprising a two-dimensional execution lane array and a two-dimensional shift register array. The two-dimensional shift register array is to store the input image data that has been formatted into the block image format. The execution lane array is to execute instructions that operate on the image data from the two-dimensional shift register array.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 10, 2019
    Assignee: Google LLC
    Inventors: Asif Khan, Jason Redgrave, Neeti Desai, David Warren
  • Patent number: 10504480
    Abstract: An image processor is described. The image processor includes an I/O unit to read input image data from external memory for processing by the image processor and to write output image data from the image processor into the external memory. The I/O unit includes multiple logical channel units. Each logical channel unit is to form a logical channel between the external memory and a respective producing or consuming component within the image processor. Each logical channel unit is designed to utilize reformatting circuitry and addressing circuitry. The addressing circuitry is to control addressing schemes applied to the external memory and reformatting of image data between external memory and the respective producing or consuming component. The reformatting circuitry is to perform the reformatting.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: December 10, 2019
    Assignee: Google LLC
    Inventors: Albert Meixner, Neeti Desai, Dilan Manatunga, Jason Rupert Redgrave, William Mark
  • Publication number: 20190327433
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Application
    Filed: May 3, 2019
    Publication date: October 24, 2019
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Patent number: 10417732
    Abstract: An apparatus is described. The apparatus includes an image processing unit. The image processing unit includes a plurality of stencil processor circuits each comprising an array of execution unit lanes coupled to a two-dimensional shift register array structure to simultaneously process multiple overlapping stencils through execution of program code. The image processing unit includes a plurality of sheet generators respectively coupled between the plurality of stencil processors and the network. The sheet generators are to parse input line groups of image data into input sheets of image data for processing by the stencil processors, and, to form output line groups of image data from output sheets of image data received from the stencil processors. The image processing unit includes a plurality of line buffer units coupled to the network to pass line groups in a direction from producing stencil processors to consuming stencil processors to implement an overall program flow.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 17, 2019
    Assignee: Google LLC
    Inventors: Qiuling Zhu, Ofer Shacham, Albert Meixner, Jason Rupert Redgrave, Daniel Frederic Finchelstein, David Patterson, Neeti Desai, Donald Stark, Edward Chang, William Mark
  • Patent number: 10380969
    Abstract: An image processor is described. The image processor includes an I/O unit to read input image data from external memory for processing by the image processor and to write output image data from the image processor into the external memory. The I/O unit includes multiple logical channel units. Each logical channel unit is to form a logical channel between the external memory and a respective producing or consuming component within the image processor. Each logical channel unit is designed to utilize reformatting circuitry and addressing circuitry. The addressing circuitry is to control addressing schemes applied to the external memory and reformatting of image data between external memory and the respective producing or consuming component. The reformatting circuitry is to perform the reformatting.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 13, 2019
    Assignee: Google LLC
    Inventors: Albert Meixner, Neeti Desai, Dilan Manatunga, Jason Rupert Redgrave, William Mark
  • Patent number: 10321077
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 11, 2019
    Assignee: Google LLC
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Publication number: 20180329863
    Abstract: An image processor is described. The image processor includes a storage circuit to store segments of input image data received in a raster scan format from a camera. The image processor further includes a reformatting circuit to convert the segments of input image data into a block image format. The image processor further includes a processor comprising a two-dimensional execution lane array and a two-dimensional shift register array. The two-dimensional shift register array is to store the input image data that has been formatted into the block image format. The execution lane array is to execute instructions that operate on the image data from the two-dimensional shift register array.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Asif KHAN, Jason REDGRAVE, Neeti DESAI, David WARREN
  • Patent number: 9965824
    Abstract: An apparatus is described. The apparatus includes an image processing unit. The image processing unit includes a network. The image processing unit includes a plurality of stencil processor circuits each comprising an array of execution unit lanes coupled to a two-dimensional shift register array structure to simultaneously process multiple overlapping stencils through execution of program code. The image processing unit includes a plurality of sheet generators respectively coupled between the plurality of stencil processors and the network. The sheet generators are to parse input line groups of image data into input sheets of image data for processing by the stencil processors, and, to form output line groups of image data from output sheets of image data received from the stencil processors.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: May 8, 2018
    Assignee: Google LLC
    Inventors: Qiuling Zhu, Ofer Shacham, Albert Meixner, Jason Rupert Redgrave, Daniel Frederic Finchelstein, David Patterson, Neeti Desai, Donald Stark, Edward T. Chang, William R. Mark
  • Publication number: 20170256021
    Abstract: An apparatus is described. The apparatus includes an image processing unit. The image processing unit includes a plurality of stencil processor circuits each comprising an array of execution unit lanes coupled to a two-dimensional shift register array structure to simultaneously process multiple overlapping stencils through execution of program code. The image processing unit includes a plurality of sheet generators respectively coupled between the plurality of stencil processors and the network. The sheet generators are to parse input line groups of image data into input sheets of image data for processing by the stencil processors, and, to form output line groups of image data from output sheets of image data received from the stencil processors. The image processing unit includes a plurality of line buffer units coupled to the network to pass line groups in a direction from producing stencil processors to consuming stencil processors to implement an overall program flow.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Applicant: Google Inc.
    Inventors: Qiuling Zhu, Ofer Shacham, Albert Meixner, Jason Rupert Redgrave, Daniel Frederic Finchelstein, David Patterson, Neeti Desai, Donald Stark, Edward Chang, William Mark
  • Publication number: 20170257585
    Abstract: An apparatus is described that include a line buffer unit composed of a plurality of a line buffer interface units. Each line buffer interface unit is to handle one or more requests by a respective producer to store a respective line group in a memory and handle one or more requests by a respective consumer to fetch and provide the respective line group from memory. The line buffer unit has programmable storage space whose information establishes line group size so that different line group sizes for different image sizes are storable in memory.
    Type: Application
    Filed: May 17, 2017
    Publication date: September 7, 2017
    Applicant: Google Inc.
    Inventors: Neeti Desai, Albert Meixner, Qiuling Zhu, Jason Rupert Redgrave, Ofer Shacham, Daniel Frederic Finchelstein
  • Publication number: 20170256230
    Abstract: An image processor is described. The image processor includes an I/O unit to read input image data from external memory for processing by the image processor and to write output image data from the image processor into the external memory. The I/O unit includes multiple logical channel units. Each logical channel unit is to form a logical channel between the external memory and a respective producing or consuming component within the image processor. Each logical channel unit is designed to utilize reformatting circuitry and addressing circuitry. The addressing circuitry is to control addressing schemes applied to the external memory and reformatting of image data between external memory and the respective producing or consuming component. The reformatting circuitry is to perform the reformatting.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Applicant: Google Inc.
    Inventors: Albert Meixner, Neeti Desai, Dilan Manatunga, Jason Rupert Redgrave, William Mark