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).

  • Publication number: 20180293102
    Abstract: A mechanism is described for facilitating intelligent thread scheduling at autonomous machines. A method of embodiments, as described herein, includes detecting dependency information relating to a plurality of threads corresponding to a plurality of workloads associated with tasks relating to a processor including a graphics processor. The method may further include generating a tree of thread groups based on the dependency information, where each thread group includes multiple threads, and scheduling one or more of the thread groups associated a similar dependency to avoid dependency conflicts.
    Type: Application
    Filed: April 9, 2017
    Publication date: October 11, 2018
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Abhishek R. Appu, Altug Koker, Kamal Sinha, Balaji Vembu, Rajkishore Barik, Eriko Nurvitadhi, Nicolas C. Galoppo Von Borries, Tsung-Han Lin, Sanjeev Jahagirdar, Vasanth Ranganathan
  • Publication number: 20180293702
    Abstract: In accordance with one embodiment each page table entry maps a variable page size (per entry), if multiple continuous virtual pages map to contiguous physical pages. This may drastically reduce the number of translation lookaside buffer (TLB) entries needed since each entry can potentially map a larger chunk of memory, in some embodiments.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Abhishek R. Appu, Joydeep Ray, Altug Koker, Balaji Vembu, Prasoonkumar P. Surti, Kamal Sinha, Vasanth Ranganathan, Kiran C. Veernapu, Bhushan M. Borole, Wenyin Fu
  • Publication number: 20180293690
    Abstract: An apparatus and method are described for managing data which is biased towards a processor or a GPU.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: JOYDEEP RAY, ABHISHEK R. APPU, ALTUG KOKER, BALAJI VEMBU
  • Publication number: 20180293965
    Abstract: An apparatus and method are described for efficiently rendering an transmitting to a remote display.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: BALAJI VEMBU, JASON TANNER, JOYDEEP RAY, ALTUG KOKER, ABHISHEK R. APPU, PATTABHIRAMAN K
  • Publication number: 20180293183
    Abstract: An apparatus and method are described for implementing memory management in a graphics processing system. For example, one embodiment of an apparatus comprises: a first plurality of graphics processing resources to execute graphics commands and process graphics data; a first memory management unit (MMU) to communicatively couple the first plurality of graphics processing resources to a system-level MMU to access a system memory; a second plurality of graphics processing resources to execute graphics commands and process graphics data; a second MMU to communicatively couple the second plurality of graphics processing resources to the first MMU; wherein the first MMU is configured as a master MMU having a direct connection to the system-level MMU and the second MMU comprises a slave MMU configured to send memory transactions to the first MMU, the first MMU either servicing a memory transaction or sending the memory transaction to the system-level MMU on behalf of the second MMU.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: NIRANJAN L. COORAY, ABHISHEK R. APPU, ALTUG KOKER, JOYDEEP RAY, BALAJI VEMBU, PATTABHIRAMAN K, DAVID PUFFER, DAVID J. COWPERTHWAITE, RAJESH M. SANKARAN, SATYESHWAR SINGH, SAMEER KP, ANKUR N. SHAH, KUN TIAN
  • Publication number: 20180293011
    Abstract: Briefly, in accordance with one or more embodiments, an apparatus comprises a memory comprising one or more physical memory chips, and a processor to implement a working set monitor to monitor a working set resident in the one or more physical memory chips. The working set monitor is to adjust a number of the physical memory chips that are powered on based on a size of the working set.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Applicant: Intel Corporation
    Inventors: Travis T. Schluessler, Prasoonkumar Surti, Aravindh V. Anantaraman, Abhishek R. Appu, Joydeep Ray, Altug Koker, Balaji Vembu
  • Publication number: 20180293697
    Abstract: An embodiment of a graphics apparatus may include a context engine to determine contextual information, a recommendation engine communicatively coupled to the context engine to determine a recommendation based on the contextual information, and a configuration engine communicatively coupled to the recommendation engine to adjust a configuration of a graphics operation based on the recommendation. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Joydeep Ray, Ankur N. Shah, Abhishek R. Appu, Deepak S. Vembar, ElMoustapha Ould-Ahmed-Vall, Atsuo Kuwahara, Travis T. Schluessler, Linda L. Hurd, Josh B. Mastronarde, Vasanth Ranganathan
  • Publication number: 20180293693
    Abstract: One embodiment provides for a general-purpose graphics processing device comprising a general-purpose graphics processing compute block to process a workload including graphics or compute operations, a first cache memory, and a coherency module enable the first cache memory to coherently cache data for the workload, the data stored in memory within a virtual address space, wherein the virtual address space shared with a separate general-purpose processor including a second cache memory that is coherent with the first cache memory.
    Type: Application
    Filed: April 9, 2017
    Publication date: October 11, 2018
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Altug Koker, James A. Valerio, David Puffer, Abhishek R. Appu, Stephen Junkins
  • Publication number: 20180293776
    Abstract: An apparatus and method are described for allocating local memories to virtual machines. For example, one embodiment of an apparatus comprises: a command streamer to queue commands from a plurality of virtual machines (VMs) or applications, the commands to be distributed from the command streamer and executed by graphics processing resources of a graphics processing unit (GPU); a tile cache to store graphics data associated with the plurality of VMs or applications as the commands are executed by the graphics processing resources; and tile cache allocation hardware logic to allocate a first portion of the tile cache to a first VM or application and a second portion of the tile cache to a second VM or application; the tile cache allocation hardware logic to further allocate a first region in system memory to store spill-over data when the first portion of the tile cache and/or the second portion of the file cache becomes full.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: JOYDEEP RAY, ABHISHEK R. APPU, PATTABHIRAMAN K, BALAJI VEMBU, ALTUG KOKER, NIRANJAN L. COORAY, JOSH B. MASTRONARDE
  • Publication number: 20180295367
    Abstract: Systems, apparatuses and methods may include a source device that generates a scene change notification in response to a movement of a camera, modifies an encoding scheme associated with the video content captured by the camera in response to the scene change notification, identifies a full-frame difference threshold, wherein scene analysis information includes frame difference data, and compares the frame difference data to an intermediate threshold that is less than the full-frame difference threshold, wherein the scene change notification is generated when the frame difference data exceeds the intermediate threshold. A sink device may obtain transport quality data associated with video content, modify an output parameter of a display based on the transport quality data, determine a view perspective of a still image containing a plurality of image slices, retrieve only a subset of the plurality of image slices based on the view perspective and decode the retrieved subset.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Atthar H. Mohammed, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray, Narayan Biswal, Richmond Hicks, Arthur J. Runyan, Nausheen Ansari
  • Publication number: 20180292895
    Abstract: An embodiment of a graphics apparatus may include a facial expression detector to detect a facial expression of a user, and a parameter adjuster communicatively coupled to the facial expression detector to adjust a graphics parameter based on the detected facial expression of the user. The detected facial expression may include one or more of a squinting, blinking, winking, and facial muscle tension of the user. The graphics parameter may include one or more of a frame resolution, a screen contrast, a screen brightness, and a shading rate. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Travis T. Schluessler, Joydeep Ray, John H. Feit, Nikos Kaburlasos, Jacek Kwiatkowski, Jefferson Amstutz, Carson Brownlee, Vivek Tiwari, Sayan Lahiri, Kai Xiao, Abhishek R. Appu, ElMoustapha Ould-Ahmed-Vall, Deepak S. Vembar, Ankur N. Shah, Balaji Vembu, Josh B. Mastronarde
  • 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: 20180293696
    Abstract: Systems, apparatuses and methods may provide for technology that determines a position associated with one or more polygons in unresolved surface data and select an anti-aliasing sample rate based on a state of the one or more polygons with respect to the position. Additionally, the unresolved surface data may be resolved at the position in accordance with the selected anti-aliasing sample rate, wherein the selected anti-aliasing sample rate varies across a plurality of pixels. The position may be a bounding box, a display screen coordinate, and so forth.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Abhishek R. Appu, Joydeep Ray, Peter L. Doyle, Subramaniam Maiyuran, Devan Burke, Philip R. Laws, ElMoustapha Ould-Ahmed-Vall, Altug Koker
  • Publication number: 20180292743
    Abstract: Systems and methods may provide for utilizing stereoscopic inputs to take advantage of a codec to improve encoding and processing efficiency. The left and right channels of the stereoscopic inputs provide inputs for views of the same image frames. The frames may be offset by the parallax effect. The systems and methods utilize similarities between the left and right channels to allow motions (i.e., motion vectors) related to an object in the scene for one view to be spatially translated for the other view based on known differences in distance and geometry to avoid the necessity to encode and process both channel views. The system and method thereby improves the encoding and processing efficiency of motion processes such as motion vectors, motion sampling, macroblock sampling, edge sampling and the like.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Stanley J. Baran, Abhishek R. Appu, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray
  • Publication number: 20180293173
    Abstract: An embodiment of an electronic processing system may include an application processor, system memory communicatively coupled to the application processor, a graphics processor communicatively coupled to the application processor, graphics memory communicatively coupled to the graphics processor, and persistent storage media communicatively coupled to the application processor and the graphics processor to store one or more graphics assets, wherein the graphics processor is to access the one or more graphics asset mapped from the persistent storage media. The persistent storage media may include a low latency, high capacity, and byte-addressable nonvolatile memory. The one or more graphics assets may include one or more of a mega-texture and terrain data. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Jianfang Zhu, Cristiano J. Ferreira, Bo Qiu, Ajit Krisshna Nandyal Lakshman, Nikhil Talpallikar, Deepak Gandiga Shivakumar, Brandt M. Guttridge, Kim Pallister, Frank J. Soqui, Anand Srivatsa, Travis T. Schluessler, Abhishek R. Appu, Ankur N. Shah, Joydeep Ray, Altug Koker, Jonathan Kennedy
  • Publication number: 20180286016
    Abstract: Systems, apparatuses and methods may provide for technology that identifies, at an image post-processor, unresolved surface data and identifies, at the image post-processor, control data associated with the unresolved surface data. Additionally, the technology may resolve, at the image post-processor, the unresolved surface data and the control data into a final image.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Applicant: Intel Corporation
    Inventors: Tomer Bar-On, Hugues Labbe, Adam T. Lake, Kai Xiao, Ankur N. Shah, Johannes Guenther, Abhishek R. Appu, Joydeep Ray, Deepak S. Vembar, ElMoustapha Ould-Ahmed-Vall
  • Publication number: 20180285191
    Abstract: Methods and apparatus relating to techniques for reference voltage control based on error detection are described. In an embodiment, modification to a reference voltage (to be supplied to one or more components of a processor) is based at least in part on error detection to be detected for a reference circuit. In another embodiment, modification is made to a power characteristic of a processor in response to a determination that the processor is to execute a safety critical application. The modification may include adjustment to an operating frequency and/or an operating voltage of the processor. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Inventors: Sanjeev S. Jahagirdar, Eric J. Asperheim, Subramaniam Maiyuran, Kiran C. Veernapu, Eric C. Samson, Joydeep Ray, Travis T. Schluessler, Jacek Kwiatkowski, Abhishek R. Appu, Ankur N. Shah, Altug Koker
  • Publication number: 20180288433
    Abstract: Systems and methods may provide for occlusion detection in frame rate conversion. Detecting the occlusion allows frame rate conversion to be more accurately performed. In some embodiments, one or more stereoscopic depth cameras may be used to determine the depth of a moving object to more accurately determine the occlusion. In some embodiments, the compression ratio may be adjusted to balance the frame rate and power to help ensure compliance with a power budget. In at least some embodiments, the motion of a camera may be passed from a 3D render pipe to an encoder to avoid motion calculation and thereby saving power.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 4, 2018
    Inventors: Jong Dae Oh, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Atthar H. Mohammed, Hiu-Fai R. Chan, Joydeep Ray
  • Publication number: 20180286105
    Abstract: An embodiment of an electronic processing system may include an application processor, persistent storage media communicatively coupled to the application processor, a graphics subsystem communicatively coupled to the application processor, a sense engine communicatively coupled to the graphics subsystem to provide sensed information, a focus engine communicatively coupled to the sense engine and the graphics subsystem to provide focus information, a motion engine communicatively coupled to the sense engine, the focus engine, and the graphics subsystem to provide motion information, and a motion biased foveated renderer communicatively coupled to the motion engine, the focus engine, the sense engine to adjust one or more parameters of the graphics subsystem based on one or more of the sense information, the focus information, and the motion information. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Inventors: Prasoonkumar Surti, Karthik Vaidyanathan, Atsuo Kuwahara, Hugues Labbe, Sameer KP, Jonathan Kennedy, Joydeep Ray, Travis T. Schluessler, John H. Feit, Nikos Kaburlasos, Jacek Kwiatkowski, Tomer Bar-On, Carsten Benthin, Adam T. Lake, Vasanth Ranganathan, Abhishek R. Appu
  • Publication number: 20180284873
    Abstract: Methods and apparatus relating to techniques for avoiding cache lookup for cold cache. In an example, an apparatus comprises logic, at least partially comprising hardware logic, to receive data for a current write operation to a memory, determine a number of bits in the received data for the current write operation to the memory which have changed from a previous write operation to the memory and in response to a determination that the number of bits in the received data for the current write operation to the memory which have changed from a previous write operation to the memory exceeds a threshold, to toggle a plurality of bits in the data for the current write operation to create an encoded data set and set an indicator bit to a value which indicates that the plurality of bits have been toggled. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Applicant: Intel Corporation
    Inventors: Abhishek R. Appu, Altug Koker, Eric J. Hoekstra, Kiran C. Veernapu, Prasoonkumar Surti, Vasanth Ranganathan, Kamal Sinha, Balaji Vembu, Eric J. Asperheim, Sanjeev S. Jahagirdar, Joydeep Ray