Patents by Inventor Sitaram Yadavalli

Sitaram Yadavalli 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).

  • Publication number: 20250094356
    Abstract: A page in a memory is sectioned into a plurality of pagelets (sub-pages) of sizes smaller than the page to speed up data transfers. The pagelets in the page are used to store, transport and process data, wherein individual pagelets are transferred between a memory and secondary storage in the system with smaller individual latencies than that of the page they comprise. Pagelets may be transferred in any order such that there is a reduction in the effective latency of the transfer of critical chunks of data as seen by an agent to increase overall performance. Pagelets of a page share one entry in a page table that also includes a virtual to physical translation. A pagelet translation lookaside buffer that handles pages having pagelets is used to cache frequently used translations and a critical pagelet determiner is used to indicate the critical pagelet involved in a transaction.
    Type: Application
    Filed: June 5, 2023
    Publication date: March 20, 2025
    Inventor: SITARAM YADAVALLI
  • Patent number: 12197914
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Grant
    Filed: January 7, 2024
    Date of Patent: January 14, 2025
    Inventor: Sitaram Yadavalli
  • Patent number: 12197915
    Abstract: Parallel instruction demarcators and methods for parallel instruction demarcation are included, wherein an instruction syllable sequence comprising a plurality of instruction syllables is received and stored at an instruction buffer. It is determined, using one or more logic blocks arranged in a sequence, a size of an instruction and at least one boundary at which the instruction is demarcated. Additionally, using a controlling logic block a restart point is determined from where the sequence of instruction syllables is examined and demarcated into individual instructions.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 14, 2025
    Inventor: Sitaram Yadavalli
  • Publication number: 20240281251
    Abstract: Parallel instruction demarcators and methods for parallel instruction demarcation are included, wherein an instruction syllable sequence comprising a plurality of instruction syllables is received and stored at an instruction buffer. It is determined, using one or more logic blocks arranged in a sequence, a size of an instruction and at least one boundary at which the instruction is demarcated. Additionally, using a controlling logic block a restart point is determined from where the sequence of instruction syllables is examined and demarcated into individual instructions.
    Type: Application
    Filed: April 26, 2024
    Publication date: August 22, 2024
    Inventor: SITARAM YADAVALLI
  • Publication number: 20240281707
    Abstract: A system comprising instruction operand prefixing combinators and decoders and various associated methods are provided for augmenting instruction operands using prefixing mechanisms to existing instructions to create new combined versions of the instructions that are executed. Hardware, computer program products and methods use the mechanisms and/or perform such combinations to include additional source or destination operands into instructions by way of combining them into the instructions. Variations in techniques allow augmenting existing instructions to execute with an added condition prefix to make them into conditional execution instructions. Furthermore, instructions can also be augmented with functions, and/or type operands and/or hints to modify instruction functionality to handle a wider class of operand types or classes of data, improve execution speeds, and instruction set extensibility while maintaining backward compatibility.
    Type: Application
    Filed: March 28, 2024
    Publication date: August 22, 2024
    Inventor: SITARAM YADAVALLI
  • Publication number: 20240160444
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Application
    Filed: January 7, 2024
    Publication date: May 16, 2024
    Inventor: SITARAM YADAVALLI
  • Patent number: 11907714
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Inventor: Sitaram Yadavalli
  • Publication number: 20240004654
    Abstract: This disclosure relates to methods and mechanisms for matrix computing which include machine embodiments with one or more matrix storage spaces for holding matrices and arrays for computing, where a matrix or an array is accessible by its columns, by its rows, or both, individually, or concurrently. A set of methods and mechanisms to build a large capacity instruction set with multi-length instructions to load, store, and compute with these matrices and arrays are also disclosed. Methods and access control mechanisms with keys to secure, share, lock and unlock regions in the storage space for matrices and arrays under the control of an operating system or a virtual machine hypervisor by permitted threads and processes are also disclosed. Methods and mechanisms to handle long immediate operands for use by shorter instructions using a payload instruction are also disclosed. The structure of the instructions with key instruction fields and a method for determining instruction length are also disclosed.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 4, 2024
    Inventor: Sitaram Yadavalli
  • Publication number: 20240004655
    Abstract: This disclosure relates to methods and mechanisms for matrix computing which include machine embodiments with one or more matrix storage spaces for holding matrices and arrays for computing, where a matrix or an array is accessible by its columns, by its rows, or both, individually, or concurrently. A set of methods and mechanisms to build a large capacity instruction set with multi-length instructions to load, store, and compute with these matrices and arrays are also disclosed. Methods and access control mechanisms with keys to secure, share, lock and unlock regions in the storage space for matrices and arrays under the control of an operating system or a virtual machine hypervisor by permitted threads and processes are also disclosed. Methods and mechanisms to handle long immediate operands for use by shorter instructions using a payload instruction are also disclosed. The structure of the instructions with key instruction fields and a method for determining instruction length are also disclosed.
    Type: Application
    Filed: August 28, 2023
    Publication date: January 4, 2024
    Inventor: Sitaram Yadavalli
  • Patent number: 11740903
    Abstract: This disclosure relates to methods and mechanisms for matrix computing which include machine embodiments with one or more matrix storage spaces for holding matrices and arrays for computing, where a matrix or an array is accessible by its columns, by its rows, or both, individually, or concurrently. A set of methods and mechanisms to build a large capacity instruction set with multi-length instructions to load, store, and compute with these matrices and arrays are also disclosed. Methods and access control mechanisms with keys to secure, share, lock and unlock regions in the storage space for matrices and arrays under the control of an operating system or a virtual machine hypervisor by permitted threads and processes are also disclosed. Methods and mechanisms to handle long immediate operands for use by shorter instructions using a payload instruction are also disclosed. The structure of the instructions with key instruction fields and a method for determining instruction length are also disclosed.
    Type: Grant
    Filed: April 27, 2019
    Date of Patent: August 29, 2023
    Inventor: Sitaram Yadavalli
  • Publication number: 20220156066
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 19, 2022
    Inventor: SITARAM YADAVALLI
  • Publication number: 20220137971
    Abstract: Instruction length based parallel instruction demarcators and methods for parallel instruction demarcation are included, wherein an instruction sequence is received at an instruction buffer, the instruction sequence comprising a plurality of instruction syllables, and the instruction sequence is stored at the instruction buffer. It is determined, using one or more logic blocks arranged in a sequence, a length of instructions and at least one boundary. Additionally, using a controlling logic block, the sequence is demarcated into individual instructions.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 5, 2022
    Inventor: SITARAM YADAVALLI
  • Patent number: 11237828
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: February 1, 2022
    Inventor: Sitaram Yadavalli
  • Patent number: 11204768
    Abstract: Instruction length based parallel instruction demarcators and methods for parallel instruction demarcation are included, wherein an instruction sequence is received at an instruction buffer, the instruction sequence comprising a plurality of instruction syllables, and the instruction sequence is stored at the instruction buffer. It is determined, using one or more logic blocks arranged in a sequence, a length of instructions and at least one boundary. Additionally, using a controlling logic block, the sequence is demarcated into individual instructions.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: December 21, 2021
    Inventor: Sitaram Yadavalli
  • Publication number: 20200387375
    Abstract: This application presents various implementations of instruction demarcators along with various methods for instruction demarcation. In use, an instruction sequence is received at an instruction buffer, the instruction sequence comprising a plurality of instruction syllables, and the instruction sequence is stored at the instruction buffer. It is determined, using one or more logic blocks arranged in a sequence, a length of instructions and at least one boundary. Additionally, using a controlling logic block, the sequence is demarcated into individual instructions.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 10, 2020
    Inventor: SITARAM YADAVALLI
  • Publication number: 20200174787
    Abstract: This application discloses a mechanism to securely store and compute with a matrix of numbers or any two-dimensional array of binary values in a storage entity called a matrix space. A matrix space is designed to store matrices or arrays of values into arrays of volatile or non-volatile memory cells with accessibility in two or three dimensions. Any row or column or line of storage elements in the storage entity is directly accessible for writing, reading, or clearing via row bit lines and column bit lines, respectively. The elements in rows of the arrays are selected or controlled for access using row address lines and the elements in columns of the arrays are selected or controlled for access using column address lines. Access control methods and mechanisms with keys to secure, share, lock, and unlock regions in the matrix space for matrices and arrays under the control of an operating system or a virtual-machine hypervisor by permitted threads and processes are also disclosed.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventor: Sitaram Yadavalli
  • Patent number: 10600475
    Abstract: This invention uses a novel mechanism to store a matrix of numbers or any two dimensional array of binary values in a novel storage entity called a Matrix Space. A matrix space which may reside in a processing unit, is designed to store a plurality of matrices or arrays of values into arrays of volatile or non-volatile memory cells or latch or flip-flop elements much like in a memory, but with accessibility in two or three dimensions. In this invention any row and/or any column of storage elements in a storage array is directly accessible for writing, reading or clearing via row bit lines and column bit lines, respectively. The elements in rows of arrays are selected or controlled for access using row address lines and the elements in columns of arrays are selected or controlled for access using column address lines. This allows access to data stored in matrix space arrays for use in matrix and array computations, by both rows and columns of the arrays.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: March 24, 2020
    Inventor: Sitaram Yadavalli
  • Publication number: 20190295631
    Abstract: This invention uses a novel mechanism to store a matrix of numbers or any two dimensional array of binary values in a novel storage entity called a Matrix Space. A matrix space which may reside in a processing unit, is designed to store a plurality of matrices or arrays of values into arrays of volatile or non-volatile memory cells or latch or flip-flop elements much like in a memory, but with accessibility in two or three dimensions. In this invention any row and/or any column of storage elements in a storage array is directly accessible for writing, reading or clearing via row bit lines and column bit lines, respectively. The elements in rows of arrays are selected or controlled for access using row address lines and the elements in columns of arrays are selected or controlled for access using column address lines. This allows access to data stored in matrix space arrays for use in matrix and array computations, by both rows and columns of the arrays.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 26, 2019
    Inventor: SITARAM YADAVALLI
  • Publication number: 20190250915
    Abstract: This disclosure relates to methods and mechanisms for matrix computing which include machine embodiments with one or more matrix storage spaces for holding matrices and arrays for computing, accessible by its columns, by its rows, or both, individually, or concurrently. A set of methods and mechanisms to build a large capacity instruction set with multi-length instructions to load, store, and compute with these matrices and arrays are also disclosed. Methods and access control mechanisms with keys to secure, share, lock and unlock regions in the storage space for matrices and arrays under the control of an operating system or a virtual machine hypervisor by permitted threads and processes are also disclosed. Methods and mechanisms to handle long immediate operands for use by shorter instructions using a payload instruction are also disclosed. The structure of the instructions with key instruction fields and a method for determining instruction length are also disclosed.
    Type: Application
    Filed: April 27, 2019
    Publication date: August 15, 2019
    Inventor: Sitaram Yadavalli
  • Publication number: 20170337156
    Abstract: This invention discloses a novel paradigm, method and apparatus for Matrix Computing which include a novel machine architecture with an embedded storage space for holding matrices and arrays for computing which can be accessed by its columns or by its rows or both concurrently. A large capacity multi length instruction set with instructions and methods to load, store and compute with these matrices and arrays are also disclosed; a method and apparatus to secure, share, lock and unlock this embedded space for matrices under the control of an Operating System or a Virtual Machine Monitor by a plurality of threads and processes are also disclosed. A novel method and apparatus to handle immediate operands used by Immediate Instructions are also disclosed. The structure of the instructions with some key fields and a method for determining instruction length easily are also disclosed.
    Type: Application
    Filed: April 16, 2017
    Publication date: November 23, 2017
    Applicant: ONNIVATION LLC
    Inventor: SITARAM YADAVALLI