Patents by Inventor Joydeep Ray

Joydeep Ray 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).

  • MEMORY-BASED SOFTWARE BARRIERS
    Publication number: 20210149724
    Abstract: A mechanism is described for facilitating memory-based software barriers to emulate hardware barriers at graphics processors in computing devices. A method of embodiments, as described herein, includes facilitating converting thread scheduling at a processor from hardware barriers to software barriers, where the software barriers emulate the hardware barriers.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 20, 2021
    Applicant: Intel Corporation
    Inventors: Altug Koker, Joydeep Ray, Balaji Vembu, James A. Valerio, Abhishek R. Appu
  • SYSTEMS AND METHODS FOR ERROR DETECTION AND CONTROL FOR EMBEDDED MEMORY AND COMPUTE ELEMENTS
    Publication number: 20210149763
    Abstract: Apparatuses including a graphics processing unit, graphics multiprocessor, or graphics processor having an error detection correction logic for cache memory or shared memory are disclosed. In one embodiment, a graphics multiprocessor includes cache or local memory for storing data and error detection correction circuitry integrated with or coupled to the cache or local memory. The error detection correction circuitry is configured to perform a tag read for data of the cache or local memory to check error detection correction information.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 20, 2021
    Applicant: Intel Corporation
    Inventors: Vasanth Ranganathan, Joydeep Ray, Abhishek R. Appu, Nikos Kaburlasos, Lidong Xu, Subramaniam Maiyuran, Altug Koker, Naveen Matam, James Holland, Brent Insko, Sanjeev Jahagirdar, Scott Janus, Durgaprasad Bilagi, Xinmin Tian
  • GRAPHICS PROCESSING UNIT PROCESSING AND CACHING IMPROVEMENTS
    Publication number: 20210150663
    Abstract: Embodiments described herein are generally directed to improvements relating to power, latency, bandwidth and/or performance issues relating to GPU processing/caching. According to one embodiment, a system includes a producer intellectual property (IP) (e.g., a media IP), a compute core (e.g., a GPU or an AI-specific core of the GPU), a streaming buffer logically interposed between the producer IP and the compute core. The producer IP is operable to consume data from memory and output results to the streaming buffer. The compute core is operable to perform AI inference processing based on data consumed from the streaming buffer and output AI inference processing results to the memory.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 20, 2021
    Applicant: Intel Corporation
    Inventors: Subramaniam Maiyuran, Durgaprasad Bilagi, Joydeep Ray, Scott Janus, Sanjeev Jahagirdar, Brent Insko, Lidong Xu, Abhishek R. Appu, James Holland, Vasanth Ranganathan, Nikos Kaburlasos, Altug Koker, Xinmin Tian, Guei-Yuan Lueh, Changliang Wang
  • Dynamic precision for neural network compute operations
    Patent number: 11010659
    Abstract: In an example, an apparatus comprises a compute engine comprising a high precision component and a low precision component; and logic, at least partially including hardware logic, to receive instructions in the compute engine; select at least one of the high precision component or the low precision component to execute the instructions; and apply a gate to at least one of the high precision component or the low precision component to execute the instructions. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: May 18, 2021
    Assignee: INTEL CORPORATION
    Inventors: Kamal Sinha, Balaji Vembu, Eriko Nurvitadhi, Nicolas C. Galoppo Von Borries, Rajkishore Barik, Tsung-Han Lin, Joydeep Ray, Ping T. Tang, Michael S. Strickland, Xiaoming Chen, Anbang Yao, Tatiana Shpeisman, Abhishek R. Appu, Altug Koker, Farshad Akhbari, Narayan Srinivasa, Feng Chen, Dukhwan Kim, Nadathur Rajagopalan Satish, John C. Weast, Mike B. MacPherson, Linda L. Hurd, Vasanth Ranganathan, Sanjeev S. Jahagirdar
  • Hierarchical general register file (GRF) for execution block
    Patent number: 11010163
    Abstract: Disclosed herein is an apparatus which comprises a plurality of execution units, and a first general register file (GRF) communicatively couple to the plurality of execution units, wherein the first GRF is shared by the plurality of execution units.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 18, 2021
    Assignee: INTEL CORPORATION
    Inventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Kamal Sinha, Kiran C. Veernapu, Subramaniam Maiyuran, Prasoonkumar Surti, Guei-Yuan Lueh, David Puffer, Supratim Pal, Eric J. Hoekstra, Travis T. Schluessler, Linda L. Hurd
  • Adaptive sub-patches system, apparatus and method
    Patent number: 11004265
    Abstract: Systems, apparatuses and methods may provide a way to subdivide a patch generated in graphics processing pipeline into sub-patches, and generate sub-patch tessellations for the sub-patches. More particularly, systems, apparatuses and methods may provide a way to diverge tessellation sizes to a configurable size within an interior region of a patch or sub-patches based on a position of each of the tessellations. The systems, apparatuses and methods may determine a number of tessellation factors to use based on one or more of a level of granularity of one or more domains of a scene to be digitally rendered, available computing capacity, or power consumption to compute the number of tessellation factors.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: May 11, 2021
    Assignee: Intel Corporation
    Inventors: Peter L. Doyle, Devan Burke, Subramaniam Maiyuran, Abhishek R. Appu, Joydeep Ray, Elmoustapha Ould-Ahmed-Vall, Philip R. Laws, Altug Koker
  • Systems and methods in a graphics environment for providing shared virtual memory addressing support for a host system
    Patent number: 10997086
    Abstract: Systems and methods for providing shared virtual memory addressing support for a host system are disclosed. In one embodiment, a graphics processor includes processing resources to perform graphics operations. A memory management unit (MMU) is coupled to the processing resources. The MMU to support a first virtual address size for managing allocation of non-shared virtual memory and to support a second virtual address size for managing allocation of shared virtual memory that is shared between the graphics processor and a host.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 4, 2021
    Assignee: Intel Corporation
    Inventors: Joydeep Ray, Altug Koker, Aditya Navale, Ankur Shah, Murali Ramadoss, Ben Ashbaugh, Ronald Silvas
  • Workload scheduling and distribution on a distributed graphics device
    Patent number: 10997686
    Abstract: Embodiments described herein provide a graphics, media, and compute device having a tiled architecture composed of a number of tiles of smaller graphics devices. The work distribution infrastructure for such device enables the distribution of workloads across multiple tiles of the device. Work items can be submitted to any one or more of the multiple tiles, with workloads able to span multiple tiles. Additionally, upon completion of a work item, graphics, media, and/or compute engines within the device can readily acquire new work items for execution with minimal latency.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 4, 2021
    Assignee: Intel Corporation
    Inventors: Balaji Vembu, Brandon Fliflet, James Valerio, Michael Apodaca, Ben Ashbaugh, Hema Nalluri, Ankur Shah, Murali Ramadoss, David Puffer, Altug Koker, Aditya Navale, Abhishek R. Appu, Joydeep Ray, Travis Schluessler
  • REGISTER SPILL/FILL USING SHARED LOCAL MEMORY SPACE
    Publication number: 20210125581
    Abstract: A mechanism is described for facilitating using of a shared local memory for register spilling/filling relating to graphics processors at computing devices. A method of embodiments, as described herein, includes reserving one or more spaces of a shared local memory (SLM) to perform one or more of spilling and filling relating to registers associated with a graphics processor of a computing device.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 29, 2021
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Altug Koker, Balaji Vembu, Murali Ramadoss, Guei-Yuan Lueh, James A. Valerio, Prasoonkumar Surti, Abhishek R. Appu, Vasanth Ranganathan, Kalyan K. Bhiravabhatla, Arthur D. Hunter, JR., Wei-Yu Chen, Subramaniam M. Maiyuran
  • SMART COMPRESSION/DECOMPRESSION SCHEMES FOR EFFICIENCY AND SUPERIOR RESULTS
    Publication number: 20210125378
    Abstract: A mechanism is described for facilitating smart compression/decompression schemes at computing devices. A method of embodiments, as described herein, includes unifying a first compression scheme relating to three-dimensional (3D) content and a second compression scheme relating to media content into a unified compression scheme to perform compression of one or more of the 3D content and the media content relating to a processor including a graphics processor.
    Type: Application
    Filed: September 3, 2020
    Publication date: April 29, 2021
    Applicant: Intel Corporation
    Inventors: ABHISHEK R. APPU, Kiran C. Veernapu, Prasoonkumar Surti, Joydeep Ray, Altug Koker, Eric G. Liskay
  • FABRIC-BASED COMPRESSION/DECOMPRESSION FOR INTERNAL DATA TRANSFER
    Publication number: 20210125379
    Abstract: A mechanism is described for facilitating fabric-based compression and/or decompression of data at computing devices. A method of embodiments, as described herein, includes compressing contents of a data stream traveling through an internal fabric between a source component and a destination component, wherein the contents are compressed on the internal fabric.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 29, 2021
    Applicant: Intel Corporation
    Inventors: Altug Koker, Vasanth Ranganathan, Joydeep Ray, Abhishek R. Appu
  • INSTRUCTIONS AND LOGIC TO PERFORM FLOATING POINT AND INTEGER OPERATIONS FOR MACHINE LEARNING
    Publication number: 20210124579
    Abstract: One embodiment provides for a graphics processing unit to accelerate machine-learning operations, the graphics processing unit comprising a multiprocessor having a single instruction, multiple thread (SIMT) architecture, the multiprocessor to execute at least one single instruction; and a first compute unit included within the multiprocessor, the at least one single instruction to cause the first compute unit to perform a two-dimensional matrix multiply and accumulate operation, wherein to perform the two-dimensional matrix multiply and accumulate operation includes to compute a 32-bit intermediate product of 16-bit operands and to compute a 32-bit sum based on the 32-bit intermediate product.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 29, 2021
    Applicant: Intel Corporation
    Inventors: Himanshu Kaul, Mark A. Anders, Sanu K. Mathew, Anbang Yao, Joydeep Ray, Ping T. Tang, Michael S. Strickland, Xiaoming Chen, Tatiana Shpeisman, Abhishek R. Appu, Altug Koker, Kamal Sinha, Balaji Vembu, Nicolas C. Galoppo Von Borries, Eriko Nurvitadhi, Rajkishore Barik, Tsung-Han Lin, Vasanth Ranganathan, Sanjeev Jahagirdar
  • Display engine surface blending and adaptive texel to pixel ratio sample rate system, apparatus and method
    Patent number: 10991075
    Abstract: Systems, apparatuses and methods may provide away to blend two or more of the scene surfaces based on the focus area and an offload threshold. More particularly, systems, apparatuses and methods may provide a way to blend, by a display engine, two or more of the focus area scene surfaces and blended non-focus area scene surfaces. The systems, apparatuses and methods may include a graphics engine to render the focus area surfaces at a higher sample rate than the non-focus area scene surfaces.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: April 27, 2021
    Assignee: Intel Corporation
    Inventors: Joydeep Ray, Travis T. Schluessler, John H. Feit, Nikos Kaburlasos, Jacek Kwiatkowski, Abhishek R. Appu, Balaji Vembu, Prasoonkumar Surti
  • Control flow mechanism for execution of graphics processor instructions using active channel packing
    Patent number: 10990409
    Abstract: An apparatus to facilitate control flow in a graphics processing system is disclosed. The apparatus includes logic a plurality of execution units to execute single instruction, multiple data (SIMD) and flow control logic to detect a diverging control flow in a plurality of SIMD channels and reduce the execution of the control flow to a subset of the SIMD channels.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: April 27, 2021
    Assignee: INTEL CORPORATION
    Inventors: Subramaniam M. Maiyuran, Guei-Yuan Lueh, Supratim Pal, Gang Chen, Ananda V. Kommaraju, Joy Chandra, Altug Koker, Prasoonkumar Surti, David Puffer, Hong Bin Liao, Joydeep Ray, Abhishek R. Appu, Ankur N. Shah, Travis T. Schluessler, Jonathan Kennedy, Devan Burke
  • Sensory enhanced augmented reality and virtual reality device
    Patent number: 10983594
    Abstract: Systems, apparatuses and methods may provide away to enhance an augmented reality (AR) and/or virtual reality (VR) user experience with environmental information captured from sensors located in one or more physical environments. More particularly, systems, apparatuses and methods may provide a way to track, by an eye tracker sensor, a gaze of a user, and capture, by the sensors, environmental information. The systems, apparatuses and methods may render feedback, by one or more feedback devices or display device, for a portion of the environment information based on the gaze of the user.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 20, 2021
    Assignee: Intel Corporation
    Inventors: Altug Koker, Michael Apodaca, Kai Xiao, Chandrasekaran Sakthivel, Jeffery S. Boles, Adam T. Lake, James M. Holland, Pattabhiraman K, Sayan Lahiri, Radhakrishnan Venkataraman, Kamal Sinha, Ankur N. Shah, Deepak S. Vembar, Abhishek R. Appu, Joydeep Ray, Elmoustapha Ould-Ahmed-Vall
  • Memory compression hashing mechanism
    Patent number: 10983906
    Abstract: An apparatus to facilitate memory data compression is disclosed. The apparatus includes a memory and having a plurality of banks to store main data and metadata associated with the main data and a memory management unit (MMU) coupled to the plurality of banks to perform a hash function to compute indices into virtual address locations in memory for the main data and the metadata and adjust the metadata virtual address locations to store each adjusted metadata virtual address location in a bank storing the associated main data.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 20, 2021
    Assignee: Intel Corporation
    Inventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Niranjan Cooray, Prasoonkumar Surti, Sudhakar Kamma, Vasanth Ranganathan
  • SHUTTING DOWN GPU COMPONENTS IN RESPONSE TO UNCHANGED SCENE DETECTION
    Publication number: 20210109589
    Abstract: Methods and apparatus relating to techniques for shutting down one or more GPU (Graphics Processing Unit) components in response to unchanged scene detection are described. In one embodiment, one or more components of a processor enter a low power consumption state in response to a determination that a scene to be displayed is static. The static scene is displayed on a display device (e.g., based on information to be retrieved from memory) for as long as no change to the static scene is detected. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: August 30, 2020
    Publication date: April 15, 2021
    Applicant: Intel Corporation
    Inventors: Prasoonkumar Surti, Wenyin Fu, Nikos Kaburlasos, Bhushan M. Borole, Joydeep Ray, Elmoustapha Ould-Ahmed-Vall, Deepak S. Vembar, Abhishek R. Appu, Ankur N. Shah
  • Handling pipeline submissions across many compute units
    Patent number: 10977762
    Abstract: One embodiment provides for a general-purpose graphics processing unit multiple processing elements having a single instruction, multiple thread (SIMT) architecture configured to perform hardware multithreading during execution of a plurality of thread groups. The plurality of thread groups can include one or more sub-groups of threads, with a first sub-group is associated with a first thread group and a second sub-group associated with a second thread group. Data dependencies can be used to trigger the launch of threads, such that when a first thread in the second sub-group has a data dependency upon a first thread in the first sub-group, circuitry in the general-purpose graphics processing unit can launch at least the first thread in the second sub-group to execute in response to satisfaction of the data dependency.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 13, 2021
    Assignee: Intel Corporation
    Inventors: Balaji Vembu, Altug Koker, Joydeep Ray
  • ARCHITECTURE FOR BLOCK SPARSE OPERATIONS ON A SYSTOLIC ARRAY
    Publication number: 20210103550
    Abstract: Embodiments described herein include software, firmware, and hardware logic that provides techniques to perform arithmetic on sparse data via a systolic processing unit. One embodiment provides for data aware sparsity via compressed bitstreams. One embodiment provides for block sparse dot product instructions. One embodiment provides for a depth-wise adapter for a systolic array.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Applicant: Intel Corporation
    Inventors: Abhishek Appu, Subramaniam Maiyuran, Mike Macpherson, Fangwen Fu, Jiasheng Chen, Varghese George, Vasanth Ranganathan, Ashutosh Garg, Joydeep Ray
  • Shared local memory read merge and multicast return
    Patent number: 10970808
    Abstract: A general-purpose graphics processor comprising a first set of compute units, a second set of compute units, and a memory coupled with the first set of compute units and the second set of compute units is described. The memory is configured to merge a first read request to an address block of the memory with a second read request to the address block of the memory to reduce a number of memory accesses to a memory bank associated with the address block. The graphics processor can also include a memory arbiter that can multicast merged reads to the compute units associated with the merged reads.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: April 6, 2021
    Assignee: Intel Corporation
    Inventors: Joydeep Ray, Subramaniam Maiyuran, Varghese George, Vivek Kumar Ilanchelian