Patents by Inventor Abhishek Ray

Abhishek 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).

  • Patent number: 12007824
    Abstract: In one embodiment, a processor includes: a graphics processor to execute a workload; and a power controller coupled to the graphics processor. The power controller may include a voltage ramp circuit to receive a request for the graphics processor to operate at a first performance state having a first operating voltage and a first operating frequency and cause an output voltage of a voltage regulator to increase to the first operating voltage. The voltage ramp circuit may be configured to enable the graphics processor to execute the workload at an interim performance state having an interim operating voltage and an interim operating frequency when the output voltage reaches a minimum operating voltage. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: June 11, 2024
    Assignee: Intel Corporation
    Inventors: Altug Koker, Abhishek R. Appu, Bhushan M. Borole, Wenyin Fu, Kamal Sinha, Joydeep Ray
  • Publication number: 20240184739
    Abstract: Embodiments described herein provide techniques to enable the dynamic reconfiguration of memory on a general-purpose graphics processing unit. One embodiment described herein enables dynamic reconfiguration of cache memory bank assignments based on hardware statistics. One embodiment enables for virtual memory address translation using mixed four kilobyte and sixty-four kilobyte pages within the same page table hierarchy and under the same page directory. One embodiment provides for a graphics processor and associated heterogenous processing system having near and far regions of the same level of a cache hierarchy.
    Type: Application
    Filed: February 5, 2024
    Publication date: June 6, 2024
    Applicant: INTEL CORPORATION
    Inventors: Joydeep RAY, Niranjan COORAY, Subramaniam MAIYURAN, Altug KOKER, Prasoonkumar SURTI, Varghese GEORGE, Valentin ANDREI, Abhishek APPU, Guadalupe GARCIA, Pattabhiraman K, Sungye KIM, Sanjay KUMAR, Pratik MAROLIA, Elmoustapha OULD-AHMED-VALL, Vasanth RANGANATHAN, William SADLER, Lakshminarayanan STRIRAMASSARMA
  • Publication number: 20240184572
    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 an intermediate product of 16-bit operands and to compute a 32-bit sum based on the intermediate product.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 6, 2024
    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
  • Patent number: 12001209
    Abstract: A method of embodiments, as described herein, includes detecting thread groups relating to machine learning associated with one or more processing devices. The method may further include facilitating barrier synchronization of the thread groups across multiple dies such that each thread in a thread group is scheduled across a set of compute elements associated with the multiple dies, where each die represents a processing device of the one or more processing devices, the processing device including a graphics processor.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: June 4, 2024
    Assignee: Intel Corporation
    Inventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Balaji Vembu, John C. Weast, Mike B. Macpherson, Dukhwan Kim, Linda L. Hurd, Sanjeev Jahagirdar, Vasanth Ranganathan
  • Publication number: 20240177264
    Abstract: An apparatus and method are described for managing data which is biased towards a processor or a GPU. For example, an apparatus comprises a processor comprising one or more cores, one or more cache levels, and cache coherence controllers to maintain coherent data in the one or more cache levels; a graphics processing unit (GPU) to execute graphics instructions and process graphics data, wherein the GPU and processor cores are to share a virtual address space for accessing a system memory; a GPU memory addressable through the virtual address space shared by the processor cores and GPU; and bias management circuitry to store an indication for whether the data has a processor bias or a GPU bias, wherein if the data has a GPU bias, the data is to be accessed by the GPU without necessarily accessing the processor's cache coherence controllers.
    Type: Application
    Filed: December 12, 2023
    Publication date: May 30, 2024
    Inventors: Joydeep RAY, Abhishek R. APPU, Altug KOKER, Balaji VEMBU
  • Patent number: 11995737
    Abstract: Thread dispatch circuitry is configured to dispatch threads of a two-dimensional (2D) thread group based on data access locality associated with the threads. The thread dispatch circuitry can dispatch a first 2D sub-group of the 2D thread group to a compute block of the multiple compute blocks, the first 2D sub-group associated with a first 2D tile of memory and dispatch a second 2D sub-group of the 2D thread group to the compute block of the multiple compute blocks, the second 2D sub-group associated with a second 2D tile of memory.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 28, 2024
    Assignee: Intel Corporation
    Inventors: Altug Koker, Balaji Vembu, Joydeep Ray, James A. Valerio, Abhishek R. Appu
  • Patent number: 11995029
    Abstract: Multi-tile Memory Management for Detecting Cross Tile Access, Providing Multi-Tile Inference Scaling with multicasting of data via copy operation, and Providing Page Migration are disclosed herein. In one embodiment, a graphics processor for a multi-tile architecture includes a first graphics processing unit (GPU) having a memory and a memory controller, a second graphics processing unit (GPU) having a memory and a cross-GPU fabric to communicatively couple the first and second GPUs. The memory controller is configured to determine whether frequent cross tile memory accesses occur from the first GPU to the memory of the second GPU in the multi-GPU configuration and to send a message to initiate a data transfer mechanism when frequent cross tile memory accesses occur from the first GPU to the memory of the second GPU.
    Type: Grant
    Filed: March 14, 2020
    Date of Patent: May 28, 2024
    Assignee: Intel Corporation
    Inventors: Lakshminarayanan Striramassarma, Prasoonkumar Surti, Varghese George, Ben Ashbaugh, Aravindh Anantaraman, Valentin Andrei, Abhishek Appu, Nicolas Galoppo Von Borries, Altug Koker, Mike Macpherson, Subramaniam Maiyuran, Nilay Mistry, Elmoustapha Ould-Ahmed-Vall, Selvakumar Panneer, Vasanth Ranganathan, Joydeep Ray, Ankur Shah, Saurabh Tangri
  • Publication number: 20240161227
    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 7, 2023
    Publication date: May 16, 2024
    Applicant: Intel Corporation
    Inventors: Abhishek Appu, Subramaniam Maiyuran, Mike Macpherson, Fangwen Fu, Jiasheng Chen, Varghese George, Vasanth Ranganathan, Ashutosh Garg, Joydeep Ray
  • Publication number: 20240161226
    Abstract: Embodiments are generally directed to memory prefetching in multiple GPU environment. An embodiment of an apparatus includes multiple processors including a host processor and multiple graphics processing units (GPUs) to process data, each of the GPUs including a prefetcher and a cache; and a memory for storage of data, the memory including a plurality of memory elements, wherein the prefetcher of each of the GPUs is to prefetch data from the memory to the cache of the GPU; and wherein the prefetcher of a GPU is prohibited from prefetching from a page that is not owned by the GPU or by the host processor.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Aravindh Anantaraman, Valentin Andrei, Abhishek R. Appu, Nicolas Galoppo von Borries, Varghese George, Altug Koker, Elmoustapha Ould-Ahmed-Vall, Mike Macpherson, Subramaniam Maiyuran
  • Publication number: 20240163631
    Abstract: Systems, apparatuses and methods may provide away to render augmented reality (AR) and/or virtual reality (VR) sensory enhancements using ray tracing. More particularly, systems, apparatuses and methods may provide a way to normalize environment information captured by multiple capture devices, and calculate, for an observer, the sound sources or sensed events vector paths. The systems, apparatuses and methods may detect and/or manage one or more capture devices and assign one or more the capture devices based on one or more conditions to provide observer an immersive VR/AR experience.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 16, 2024
    Inventors: Joydeep Ray, Travis T. Schluessler, Prasoonkumar Surti, John H. Feit, Nikos Kaburlasos, Jacek Kwiatkowski, Abhishek R. Appu, James M. Holland, Jeffery S. Boles, Jonathan Kennedy, Louis Feng, Atsuo Kuwahara, Barnan Das, Narayan Biswal, Stanley J. Baran, Gokcen Cilingir, Nilesh V. Shah, Archie Sharma, Mayuresh M. Varerkar
  • Patent number: 11975756
    Abstract: An assembly for a steering column assembly including an engagement plate and a telescope plate at least partially disposed within the engagement plate. The engagement plate may be adapted to be located between a column tube of a steering column assembly and the telescope plate. The engagement plate and the telescope plate have one or more features for engaging with or contacting each other to provide energy absorption during an impact exceeding a threshold load. These features may include one or more projections or protrusions, one or more slots, one or more ribs, or a combination.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: May 7, 2024
    Assignee: NSK Americas, Inc.
    Inventors: Abhishek Mathur, Gerald Lim, Jonathon Lyte, Victor Corona Martinez, Simon Read, David Ray Hartman
  • Publication number: 20240134797
    Abstract: Embodiments described herein provide a technique to facilitate the broadcast or multicast of asynchronous loads to shared local memory of a plurality of graphics cores within a graphics core cluster. One embodiment provides a graphics processor including a cache memory a graphics core cluster coupled with the cache memory. The graphics core cluster includes a plurality of graphics cores. The plurality of graphics cores includes a graphics core configured to receive a designation as a producer graphics core for a multicast load, read data from the cache memory; and transmit the data read from the cache memory to a consumer graphics core of the plurality of graphics cores.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 25, 2024
    Applicant: Intel Corporation
    Inventors: John A. Wiegert, Joydeep Ray, Vasanth Ranganathan, Biju George, Fangwen Fu, Abhishek R. Appu, Chunhui Mei, Changwon Rhee
  • Patent number: 11961179
    Abstract: One embodiment provides for a graphics processing unit comprising a processing cluster to perform multi-rate shading via coarse pixel shading and output shaded coarse pixels for processing by a post-shader pixel processing pipeline.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: April 16, 2024
    Assignee: Intel Corporation
    Inventors: Prasoonkumar Surti, Abhishek R. Appu, Subhajit Dasgupta, Srivallaba Mysore, Michael J. Norris, Vasanth Ranganathan, Joydeep Ray
  • Patent number: 11962860
    Abstract: The disclosed computer-implemented method may include systems for generating personalized avatar reactions during live video broadcasts. For example, the systems and methods described herein can access a social networking system user's profile to identify an avatar associated with the social networking system user. The systems and methods can generate an avatar reaction by modifying one or more features of the avatar based on a corresponding emoticon reaction. Once generated, the social networking system user can select the avatar reaction for addition to an ephemeral reaction stream associated with a live video broadcast. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: April 16, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: David Ray Chen, King Hao Chen, Gian Paolo Pile Cruz, Michael Groseclose, Aaron Sidney Kaufer, Caio Mendonca Yassoyama, Xiao Chen, Naga Ramesh Kamisetti, Jonathan Zhang, Jay Quin, Dong Li, Zachary Rude, Gregory Reiner, Anthony Samaha, Hwa Young Jung, Eman Ashour Zomrawy Mohammed, Michael Sheppard Horowitz, Abhishek Jain, Erik Weiss, Xianda Wei, James Matthew Ryburn, Mireille Gonthier
  • Patent number: 11954783
    Abstract: An embodiment of an electronic processing system may include an application processor, persistent storage media communicatively coupled to the application processor, and a graphics subsystem communicatively coupled to the application processor. The graphics subsystem may include a first graphics engine to process a graphics workload, and a second graphics engine to offload at least a portion of the graphics workload from the first graphics engine. The second graphics engine may include a low precision compute engine. The system may further include a wearable display housing the second graphics engine. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: April 9, 2024
    Assignee: Intel Corporation
    Inventors: Atsuo Kuwahara, Deepak S. Vembar, Chandrasekaran Sakthivel, Radhakrishnan Venkataraman, Brent E. Insko, Anupreet S. Kalra, Hugues Labbe, Abhishek R. Appu, Ankur N. Shah, Joydeep Ray, Elmoustapha Ould-Ahmed-Vall, Prasoonkumar Surti, Murali Ramadoss
  • Patent number: 11954062
    Abstract: Embodiments described herein provide techniques to enable the dynamic reconfiguration of memory on a general-purpose graphics processing unit. One embodiment described herein enables dynamic reconfiguration of cache memory bank assignments based on hardware statistics. One embodiment enables for virtual memory address translation using mixed four kilobyte and sixty-four kilobyte pages within the same page table hierarchy and under the same page directory. One embodiment provides for a graphics processor and associated heterogenous processing system having near and far regions of the same level of a cache hierarchy.
    Type: Grant
    Filed: March 14, 2020
    Date of Patent: April 9, 2024
    Assignee: Intel Corporation
    Inventors: Joydeep Ray, Niranjan Cooray, Subramaniam Maiyuran, Altug Koker, Prasoonkumar Surti, Varghese George, Valentin Andrei, Abhishek Appu, Guadalupe Garcia, Pattabhiraman K, Sungye Kim, Sanjay Kumar, Pratik Marolia, Elmoustapha Ould-Ahmed-Vall, Vasanth Ranganathan, William Sadler, Lakshminarayanan Striramassarma
  • Patent number: 11948224
    Abstract: One embodiment provides an apparatus comprising a memory stack including multiple memory dies and a parallel processor including a plurality of multiprocessors. Each multiprocessor has a single instruction, multiple thread (SIMT) architecture, the parallel processor coupled to the memory stack via one or more memory interfaces. At least one multiprocessor comprises a multiply-accumulate circuit to perform multiply-accumulate operations on matrix data in a stage of a neural network implementation to produce a result matrix comprising a plurality of matrix data elements at a first precision, precision tracking logic to evaluate metrics associated with the matrix data elements and indicate if an optimization is to be performed for representing data at a second stage of the neural network implementation, and a numerical transform unit to dynamically perform a numerical transform operation on the matrix data elements based on the indication to produce transformed matrix data elements at a second precision.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: April 2, 2024
    Assignee: Intel Corporation
    Inventors: Elmoustapha Ould-Ahmed-Vall, Sara S. Baghsorkhi, Anbang Yao, Kevin Nealis, Xiaoming Chen, Altug Koker, Abhishek R. Appu, John C. Weast, Mike B. Macpherson, Dukhwan Kim, Linda L. Hurd, Ben J. Ashbaugh, Barath Lakshmanan, Liwei Ma, Joydeep Ray, Ping T. Tang, Michael S. Strickland
  • Patent number: 11934342
    Abstract: Embodiments are generally directed to graphics processor data access and sharing. An embodiment of an apparatus includes a circuit element to produce a result in processing of an application; a load-store unit to receive the result and generate pre-fetch information for a cache utilizing the result; and a prefetch generator to produce prefetch addresses based at least in part on the pre-fetch information; wherein the load-store unit is to receive software assistance for prefetching, and wherein generation of the pre-fetch information is based at least in part on the software assistance.
    Type: Grant
    Filed: March 14, 2020
    Date of Patent: March 19, 2024
    Assignee: INTEL CORPORATION
    Inventors: Altug Koker, Varghese George, Aravindh Anantaraman, Valentin Andrei, Abhishek R. Appu, Niranjan Cooray, Nicolas Galoppo Von Borries, Mike MacPherson, Subramaniam Maiyuran, ElMoustapha Ould-Ahmed-Vall, David Puffer, Vasanth Ranganathan, Joydeep Ray, Ankur N. Shah, Lakshminarayanan Striramassarma, Prasoonkumar Surti, Saurabh Tangri
  • Patent number: 11934934
    Abstract: An apparatus to facilitate optimization of a convolutional neural network (CNN) is disclosed. The apparatus includes optimization logic to receive a CNN model having a list of instructions and including pruning logic to optimize the list of instructions by eliminating branches in the list of instructions that comprise a weight value of 0.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Liwei Ma, Elmoustapha Ould- Ahmed-Vall, Barath Lakshmanan, Ben J. Ashbaugh, Jingyi Jin, Jeremy Bottleson, Mike B. Macpherson, Kevin Nealis, Dhawal Srivastava, Joydeep Ray, Ping T. Tang, Michael S. Strickland, Xiaoming Chen, Anbang Yao, Tatiana Shpeisman, Altug Koker, Abhishek R. Appu
  • Publication number: 20240086357
    Abstract: Systems and methods for updating remote memory side caches in a multi-GPU configuration are disclosed herein. In one embodiment, a graphics processor for a multi-tile architecture includes a first graphics processing unit (GPU) having a first memory, a first memory side cache memory, a first communication fabric, and a first memory management unit (MMU). The graphics processor includes a second graphics processing unit (GPU) having a second memory, a second memory side cache memory, a second memory management unit (MMU), and a second communication fabric that is communicatively coupled to the first communication fabric. The first MMU is configured to control memory requests for the first memory, to update content in the first memory, to update content in the first memory side cache memory, and to determine whether to update the content in the second memory side cache memory.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Intel Corporation
    Inventors: Altug Koker, Joydeep Ray, Aravindh Anantaraman, Valentin Andrei, Abhishek Appu, Sean Coleman, Nicolas Galoppo Von Borries, Varghese George, Pattabhiraman K, SungYe Kim, Mike Macpherson, Subramaniam Maiyuran, Elmoustapha Ould-Ahmed-Vall, Vasanth Ranganathan, James Valerio