Patents by Inventor Valentin Andrei

Valentin Andrei 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: 11016929
    Abstract: Methods and apparatus relating to scalar core integration in a graphics processor. In an example, an apparatus comprises a processor to receive a set of workload instructions for a graphics workload from a host complex, determine a first subset of operations in the set of operations that is suitable for execution by a scalar processor complex of the graphics processing device and a second subset of operations in the set of operations that is suitable for execution by a vector processor complex of the graphics processing device, assign the first subset of operations to the scalar processor complex for execution to generate a first set of outputs, assign the second subset of operations to the vector processor complex for execution to generate a second set of outputs. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: May 25, 2021
    Assignee: INTEL CORPORATION
    Inventors: Joydeep Ray, Aravindh Anantaraman, Abhishek R. Appu, Altug Koker, Elmoustapha Ould-Ahmed-Vall, Valentin Andrei, Subramaniam Maiyuran, Nicolas Galappo Von Borries, Varghese George, Mike Macpherson, Ben Ashbaugh, Murali Ramadoss, Vikranth Vemulapalli, William Sadler, Jonathan Pearce, Sungye Kim
  • Patent number: 10909039
    Abstract: Embodiments are generally directed to data prefetching for graphics data processing. An embodiment of an apparatus includes one or more processors including one or more graphics processing units (GPUs); and a plurality of caches to provide storage for the one or more GPUs, the plurality of caches including at least an L1 cache and an L3 cache, wherein the apparatus to provide intelligent prefetching of data by a prefetcher of a first GPU of the one or more GPUs including measuring a hit rate for the L1 cache; upon determining that the hit rate for the L1 cache is equal to or greater than a threshold value, limiting a prefetch of data to storage in the L3 cache, and upon determining that the hit rate for the L1 cache is less than a threshold value, allowing the prefetch of data to the L1 cache.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: February 2, 2021
    Assignee: INTEL CORPORATION
    Inventors: Vikranth Vemulapalli, Lakshminarayanan Striramassarma, Mike MacPherson, Aravindh Anantaraman, Ben Ashbaugh, Murali Ramadoss, William B. Sadler, Jonathan Pearce, Scott Janus, Brent Insko, Vasanth Ranganathan, Kamal Sinha, Arthur Hunter, Jr., Prasoonkumar Surti, Nicolas Galoppo von Borries, Joydeep Ray, Abhishek R. Appu, ElMoustapha Ould-Ahmed-Vall, Altug Koker, Sungye Kim, Subramaniam Maiyuran, Valentin Andrei
  • Publication number: 20200293450
    Abstract: Embodiments are generally directed to data prefetching for graphics data processing. An embodiment of an apparatus includes one or more processors including one or more graphics processing units (GPUs); and a plurality of caches to provide storage for the one or more GPUs, the plurality of caches including at least an L1 cache and an L3 cache, wherein the apparatus to provide intelligent prefetching of data by a prefetcher of a first GPU of the one or more GPUs including measuring a hit rate for the L1 cache; upon determining that the hit rate for the L1 cache is equal to or greater than a threshold value, limiting a prefetch of data to storage in the L3 cache, and upon determining that the hit rate for the L1 cache is less than a threshold value, allowing the prefetch of data to the L1 cache.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Vikranth Vemulapalli, Lakshminarayanan Striramassarma, Mike MacPherson, Aravindh Anantaraman, Ben Ashbaugh, Murali Ramadoss, William B. Sadler, Jonathan Pearce, Scott Janus, Brent Insko, Vasanth Ranganathan, Kamal Sinha, Arthur Hunter, JR., Prasoonkumar Surti, Nicolas Galoppo von Borries, Joydeep Ray, Abhishek R. Appu, ElMoustapha Ould-Ahmed-Vall, Altug Koker, Sungye Kim, Subramaniam Maiyuran, Valentin Andrei
  • Publication number: 20200294178
    Abstract: Apparatuses including general-purpose graphics processing units and graphics multiprocessors that exploit queues or transitional buffers for improved low-latency high-bandwidth on-die data retrieval are disclosed. In one embodiment, a graphics multiprocessor includes at least one compute engine to provide a request, a queue or transitional buffer, and logic coupled to the queue or transitional buffer. The logic is configured to cause a request to be transferred to a queue or transitional buffer for temporary storage without processing the request and to determine whether the queue or transitional buffer has a predetermined amount of storage capacity.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Aravindh Anantaraman, Altug Koker, Varghese George, Subramaniam Maiyuran, SungYe Kim, Valentin Andrei
  • Publication number: 20200293367
    Abstract: One embodiment provides for a general-purpose graphics processing unit comprising a set of processing elements to execute one or more thread groups of a second kernel to be executed by the general-purpose graphics processor, an on-chip memory coupled to the set of processing elements, and a scheduler coupled with the set of processing elements, the scheduler to schedule the thread groups of the kernel to the set of processing elements, wherein the scheduler is to schedule a thread group of the second kernel to execute subsequent to a thread group of a first kernel, the thread group of the second kernel configured to access a region of the on-chip memory that contains data written by the thread group of the first kernel in response to a determination that the second kernel is dependent upon the first kernel.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Valentin Andrei, Aravindh Anantaraman, Abhishek R. Appu, Nicolas C. Galoppo von Borries, Altug Koker, SungYe Kim, Elmoustapha Ould-Ahmed-Vall, Mike Macpherson, Subramaniam Maiyuran, Vasanth Ranganathan, Joydeep Ray
  • Publication number: 20200294182
    Abstract: Apparatuses including general-purpose graphics processing units having on chip dense memory for temporal buffering are disclosed. In one embodiment, a graphics multiprocessor includes a plurality of compute engines to perform first computations to generate a first set of data, cache for storing data, and a high density memory that is integrated on chip with the plurality of compute engines and the cache. The high density memory to receive the first set of data, to temporarily store the first set of data, and to provide the first set of data to the cache during a first time period that is prior to a second time period when the plurality of compute engines will use the first set of data for second computations.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Varghese George, Altug Koker, Aravindh Anantaraman, Subramaniam Maiyuran, SungYe Kim, Valentin Andrei, Elmoustapha Ould-Ahmed-Vall, Joydeep Ray, Abhishek R. Appu, Nicolas C. Galoppo von Borries, Prasoonkumar Surti, Mike Macpherson
  • Publication number: 20200293368
    Abstract: Apparatuses to synchronize lanes that diverge or threads that drift are disclosed. In one embodiment, a graphics multiprocessor includes a queue having an initial state of groups with a first group having threads of first and second instruction types and a second group having threads of the first and second instruction types. A regroup engine (or regroup circuitry) regroups threads into a third group having threads of the first instruction type and a fourth group having threads of the second instruction type.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Valentin Andrei, Subramaniam Maiyuran, SungYe Kim, Varghese George, Altug Koker, Aravindh Anantaraman
  • Publication number: 20200294179
    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: March 15, 2019
    Publication date: September 17, 2020
    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: 20200293369
    Abstract: Accelerated synchronization operations using fine grain dependency check are disclosed. A graphics multiprocessor includes a plurality of execution units and synchronization circuitry that is configured to determine availability of at least one execution unit. The synchronization circuitry to perform a fine grain dependency check of availability of dependent data or operands in shared local memory or cache when at least one execution unit is available.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: Subramaniam Maiyuran, Varghese George, Altug Koker, Aravindh Anantaraman, SungYe Kim, Valentin Andrei, Joydeep Ray
  • Publication number: 20200293488
    Abstract: Methods and apparatus relating to scalar core integration in a graphics processor. In an example, an apparatus comprises a processor to receive a set of workload instructions for a graphics workload from a host complex, determine a first subset of operations in the set of operations that is suitable for execution by a scalar processor complex of the graphics processing device and a second subset of operations in the set of operations that is suitable for execution by a vector processor complex of the graphics processing device, assign the first subset of operations to the scalar processor complex for execution to generate a first set of outputs, assign the second subset of operations to the vector processor complex for execution to generate a second set of outputs. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicant: Intel Corporation
    Inventors: JOYDEEP RAY, ARAVINDH ANANTARAMAN, ABHISHEK R. APPU, ALTUG KOKER, ELMOUSTAPHA OULD-AHMED-VALL, VALENTIN ANDREI, SUBRAMANIAM MAIYURAN, NICOLAS GALAPPO VON BORRIES, VARGHESE GEORGE, MIKE MACPHERSON, BEN ASHBAUGH, MURALI RAMADOSS, VIKRANTH VEMULAPALLI, WILLIAM SADLER, JONATHAN PEARCE, SUNGYE KIM
  • Publication number: 20150301606
    Abstract: Techniques for improved wearable computing device gesture based interactions are described. For example, an apparatus may comprise a band comprising one or more sensors arranged around a circumference of the band to monitor muscle activity and logic, at least a portion of which is in hardware, the logic to detect changes in muscle activity based on signals received from one or more of the one or more sensors and to interpret the detected changes in muscle activity as one or more gestures to control the apparatus. Other embodiments are described and claimed.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 22, 2015
    Inventor: Valentin Andrei
  • Publication number: 20150011212
    Abstract: One particular example implementation of an apparatus includes logic, the logic at least partially comprising hardware logic to: determine a location of a mobile device along a route from a first location to a second location, where a plurality of wireless networks are available along the route and automatically switch from a first connection between the mobile device and a first wireless network to a second connection between the mobile device and a second wireless network.
    Type: Application
    Filed: May 16, 2013
    Publication date: January 8, 2015
    Inventor: Valentin Andrei