Patents by Inventor Subramaniam M. Maiyuran

Subramaniam M. Maiyuran 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: 10235736
    Abstract: An apparatus to facilitate data intelligent dispatching is disclosed. The apparatus includes one or more processing units including a plurality of execution units (EUs) to execute a plurality of processing threads and collection logic to collect statistics data for threads executed at the processing unit during execution of an application, and dispatch logic to dispatch the threads to be executed at a subset of the plurality of EUs during a subsequent execution of the application based on the statistics data.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 19, 2019
    Assignee: INTEL CORPORATION
    Inventors: Balaji Vembu, Murali Ramadoss, Guei-Yuan Lueh, Subramaniam M. Maiyuran, Abhishek R. Appu, Joydeep Ray, Altug Koker, James A. Valerio, Eric J. Hoekstra, Arthur D. Hunter, Jr.
  • Publication number: 20180308197
    Abstract: An apparatus to facilitate data intelligent dispatching is disclosed. The apparatus includes one or more processing units including a plurality of execution units (EUs) to execute a plurality of processing threads and collection logic to collect statistics data for threads executed at the processing unit during execution of an application, and dispatch logic to dispatch the threads to be executed at a subset of the plurality of EUs during a subsequent execution of the application based on the statistics data.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Applicant: Intel Corporation
    Inventors: Balaji Vembu, Murali Ramadoss, Guei-Yuan Lueh, Subramaniam M. Maiyuran, Abhishek R. Appu, Joydeep Ray, Altug Koker, James A. Valerio, Eric J. Hoekstra, Arthur D. Hunter, JR.
  • Publication number: 20180307487
    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: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    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
  • Publication number: 20180308196
    Abstract: A mechanism is described for facilitating thread execution arbitration for thread scheduling relating to graphics processors at computing devices. A method of embodiments, as described herein, includes assigning priority levels to threads based on stall signals communicated from the one or more shared function units to one or more execution units of a processor including a graphics processor, and selecting a first thread to be scheduled and a second thread to be ignored based on the stall signals.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Abhishek R. Appu, Subramaniam M. Maiyuran, Eric J. Hoekstra, Prasoonkumar Surti, Balaji Vembu, Altug Koker
  • Publication number: 20180308209
    Abstract: Embodiments described herein provide techniques enable a compute unit to continue processing operations when all dispatched threads are blocked. One embodiment provides for an apparatus comprising a thread dispatcher to dispatch a thread for execution; a compute unit having a single instruction, multiple thread architecture, the compute unit to execute multiple concurrent threads; and a memory coupled with the compute unit, the memory to store thread state for a suspended thread, wherein the compute unit is to: detect that all threads on the compute unit are blocked from execution, select a victim thread from the multiple concurrent threads, suspend the victim thread, store thread state of the victim thread to the memory, and replace the victim thread with an additional thread to be executed.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 25, 2018
    Applicant: Intel Corporation
    Inventors: Murali Ramadoss, Balaji Vembu, Eric C. Samson, Kun Tian, David J. Cowperthwaite, Altug Koker, Zhi Wang, Joydeep Ray, Subramaniam M. Maiyuran, Abhishek R. Appu
  • Publication number: 20180300096
    Abstract: In accordance with some embodiments, the render rate is varied across and/or up and down the display screen. This may be done based on where the user is looking in order to reduce power consumption and/or increase performance. Specifically the screen display is separated into regions, such as quadrants. Each of these regions is rendered at a rate determined by at least one of what the user is currently looking at, what the user has looked at in the past and/or what it is predicted that the user will look at next. Areas of less focus may be rendered at a lower rate, reducing power consumption in some embodiments.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventors: Eric J. Asperheim, Subramaniam M. Maiyuran, Kiran C. Veernapu, Sanjeev S. Jahagirdar, Balaji Vembu, Devan Burke, Philip R. Laws, Kamal Sinha, Abhishek R. Appu, Elmoustapha Ould-Ahmed-Vall, Peter L. Doyle, Joydeep Ray, Travis T. Schluessler, John H. Feit, Nikos Kaburlasos, Jacek Kwiatkowski, Altug Koker
  • Publication number: 20180300845
    Abstract: An apparatus to facilitate data prefetching is disclosed. The apparatus includes a memory, one or more execution units (EUs) to execute a plurality of processing threads and prefetch logic to prefetch pages of data from the memory to assist in the execution of the plurality of processing threads.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Applicant: Intel Corporation
    Inventors: Adam T. Lake, Guei-Yuan Lueh, Balaji Vembu, Murali Ramadoss, Prasoonkumar Surti, Abhishek R. Appu, Altug Koker, Subramaniam M. Maiyuran, Eric C. Samson, David J. Cowperthwaite, Zhi Wang, Kun Tian, David Puffer, Brian T. Lewis
  • Publication number: 20180293692
    Abstract: One embodiment provides for a parallel processor comprising a processing array within the parallel processor, the processing array including multiple compute blocks, each compute block including multiple processing clusters configured for parallel operation, wherein each of the multiple compute blocks is independently preemptable. In one embodiment a preemption hint can be generated for source code during compilation to enable a compute unit to determine an efficient point for preemption.
    Type: Application
    Filed: April 9, 2017
    Publication date: October 11, 2018
    Applicant: Intel Corporation
    Inventors: Altug Koker, Ingo Wald, David Puffer, Subramaniam M. Maiyuran, Prasoonkumar Surti, Balaji Vembu, Guei-Yuan Lueh, Murali Ramadoss, Abhishek R. Appu, Joydeep Ray
  • Publication number: 20180285120
    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: April 1, 2017
    Publication date: October 4, 2018
    Inventors: Joydeep Ray, Altug Koker, Balaji Vembu, Murali Ramadoss, Guei-Yuan Lueh, James A. Valerio, Prasoonkumar Surti, Abhishek R. Appu, Vasanth Ranganathan, Kalyan Bhairavabhatla, Arthur D. Hunter, JR., Wei-Yu Chen, Subramaniam M. Maiyuran
  • Publication number: 20180285117
    Abstract: An apparatus to facilitate memory tiling is disclosed. The apparatus includes a memory, one or more execution units (EUs) to execute a plurality of processing threads via access to the memory and tiling logic to apply a tiling pattern to memory addresses for data stored in the memory.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Applicant: Intel Corporation
    Inventors: Prasoonkumar Surti, Abhishek R. Appu, Joydeep Ray, Subramaniam M. Maiyuran, Altug Koker
  • Patent number: 10043232
    Abstract: One embodiment provides for a general-purpose graphics processing unit comprising a compute cluster including multiple compute units, a stall notification module to detect that one or more compute units in the compute cluster are stalled and send stall notification, and a rebalance module to receive the stall notification, the rebalance module to migrate a first workload from one or more stalled compute units in response to the stall notification.
    Type: Grant
    Filed: April 9, 2017
    Date of Patent: August 7, 2018
    Assignee: Intel Corporation
    Inventors: Murali Ramadoss, Balaji Vembu, Eric C. Samson, Kun Tian, David J. Cowperthwaite, Altug Koker, Zhi Wang, Joydeep Ray, Subramaniam M. Maiyuran, Abhishek R. Appu
  • Patent number: 9846962
    Abstract: Marking “Clipped Triangles” as visible triangles for all tiles may be avoided by instead finding an approximate clipping area and marking the triangles as visible only in those tiles in the Position Only Shading Pipe (POSH) pipe. This avoids rendering the triangle in the replay pipe in those tiles where it may not be visible.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 19, 2017
    Assignee: Intel Corporation
    Inventors: Kalyan K. Bhiravabhatla, Subramaniam M. Maiyuran, Saurabh Sharma
  • Publication number: 20170091985
    Abstract: Marking “Clipped Triangles” as visible triangles for all tiles may be avoided by instead finding an approximate clipping area and marking the triangles as visible only in those tiles in the posh pipe. This avoids rendering the triangle in the replay pipe in those tiles where it may not be visible.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Kalyan K. Bhiravabhatla, Subramaniam M. Maiyuran, Saurabh Sharma