Patents by Inventor Niranjan Cooray
Niranjan Cooray 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).
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Publication number: 20250209021Abstract: Embodiments described herein provide techniques to facilitate scalable interrupts and workload submission for a virtualized graphics processor. The techniques include memory-based interrupt reporting and shared work queue submission for multiple software domains.Type: ApplicationFiled: December 3, 2024Publication date: June 26, 2025Applicant: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Bryan White, Balaji Vembu, Hema Chand Nalluri, Kritika Bala
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Publication number: 20250173308Abstract: 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: ApplicationFiled: November 25, 2024Publication date: May 29, 2025Applicant: Intel CorporationInventors: 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
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Patent number: 12204487Abstract: 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: GrantFiled: January 17, 2024Date of Patent: January 21, 2025Assignee: INTEL CORPORATIONInventors: 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
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Patent number: 12197358Abstract: Embodiments described herein provide techniques to facilitate scalable interrupts and workload submission for a virtualized graphics processor. The techniques include memory-based interrupt reporting and shared work queue submission for multiple software domains.Type: GrantFiled: August 31, 2023Date of Patent: January 14, 2025Assignee: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Bryan White, Balaji Vembu, Hema Chand Nalluri, Kritika Bala
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Publication number: 20240320184Abstract: Embodiments are generally directed to a multi-tile architecture for graphics operations. An embodiment of an apparatus includes a multi-tile architecture for graphics operations including a multi-tile graphics processor, the multi-tile processor includes one or more dies; multiple processor tiles installed on the one or more dies; and a structure to interconnect the processor tiles on the one or more dies, wherein the structure to enable communications between processor tiles the processor tiles.Type: ApplicationFiled: March 28, 2024Publication date: September 26, 2024Applicant: Intel CorporationInventors: Altug Koker, Ben Ashbaugh, Scott Janus, Aravindh Anantaraman, Abhishek R. Appu, Niranjan Cooray, Varghese George, Arthur Hunter, Brent E. Insko, Elmoustapha Ould-Ahmed-Vall, Selvakumar Panneer, Vasanth Ranganathan, Joydeep Ray, Kamal Sinha, Lakshminarayanan Striramassarma, Prasoonkumar Surti, Saurabh Tangri
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Publication number: 20240256483Abstract: 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: ApplicationFiled: January 17, 2024Publication date: August 1, 2024Applicant: Intel CorporationInventors: 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
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Patent number: 12013808Abstract: Embodiments are generally directed to a multi-tile architecture for graphics operations. An embodiment of an apparatus includes a multi-tile architecture for graphics operations including a multi-tile graphics processor, the multi-tile processor includes one or more dies; multiple processor tiles installed on the one or more dies; and a structure to interconnect the processor tiles on the one or more dies, wherein the structure to enable communications between processor tiles the processor tiles.Type: GrantFiled: March 14, 2020Date of Patent: June 18, 2024Assignee: INTEL CORPORATIONInventors: Altug Koker, Ben Ashbaugh, Scott Janus, Aravindh Anantaraman, Abhishek R. Appu, Niranjan Cooray, Varghese George, Arthur Hunter, Brent E. Insko, Elmoustapha Ould-Ahmed-Vall, Selvakumar Panneer, Vasanth Ranganathan, Joydeep Ray, Kamal Sinha, Lakshminarayanan Striramassarma, Prasoonkumar Surti, Saurabh Tangri
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Patent number: 11954062Abstract: 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: GrantFiled: March 14, 2020Date of Patent: April 9, 2024Assignee: Intel CorporationInventors: 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
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Publication number: 20240095201Abstract: Embodiments described herein provide techniques to facilitate scalable interrupts and workload submission for a virtualized graphics processor. The techniques include memory-based interrupt reporting and shared work queue submission for multiple software domains.Type: ApplicationFiled: August 31, 2023Publication date: March 21, 2024Applicant: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Bryan White, Balaji Vembu, Hema Chand Nalluri, Kritika Bala
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Patent number: 11934342Abstract: 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: GrantFiled: March 14, 2020Date of Patent: March 19, 2024Assignee: INTEL CORPORATIONInventors: 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
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Publication number: 20230306551Abstract: Described herein is a graphics processor comprising a processing resource configured to perform processing operations, a codec configured to compress and decompress data associated with the processing operations, and circuitry configured to calculate a metadata address for a compressed surface based on a flat virtual memory address mapping between the address of the compressed surface and the metadata address. The compressed surface is to store data associated with a processing operation to be performed by the processing resource and the metadata address is a virtual address that stores compression metadata for the compressed surface. The circuitry can configure the codec to access the compressed surface based on the compression metadata.Type: ApplicationFiled: March 23, 2022Publication date: September 28, 2023Applicant: Intel CorporationInventors: Vidhya Krishnan, Niranjan Cooray, David Puffer, Ronald Silvas, Durgaprasad Bilagi, Aditya Navale
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Publication number: 20230297526Abstract: Embodiments described herein provide techniques to facilitate scalable interrupts and workload submission for a virtualized graphics processor. The techniques include memory-based interrupt reporting and shared work queue submission for multiple software domains.Type: ApplicationFiled: June 3, 2022Publication date: September 21, 2023Applicant: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Bryan White, Balaji Vembu, Hema Chand Nalluri, Kritika Bala
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Publication number: 20230298129Abstract: Embodiments described herein provide techniques to facilitate access to local memory of a graphics processor by a guest software domain. The guest software domain can access the local memory via an address translation system that includes a local memory translation table. In one embodiment, accessed and/or dirty bits are enabled in the local memory translation table, which may be used to accelerate the GPU local memory portion of VM Migration for a VM that includes a vGPU.Type: ApplicationFiled: June 24, 2022Publication date: September 21, 2023Applicant: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, David Cowperthwaite, Aditya Navale
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Publication number: 20230298128Abstract: Embodiments described herein provide techniques to facilitate access to local memory of a graphics processor by a guest software domain. The guest software domain can access the local memory via an address translation system that includes a local memory translation table.Type: ApplicationFiled: June 24, 2022Publication date: September 21, 2023Applicant: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Aditya Navale, David Cowperthwaite
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Patent number: 11748283Abstract: Embodiments described herein provide techniques to facilitate scalable interrupts and workload submission for a virtualized graphics processor. The techniques include memory-based interrupt reporting and shared work queue submission for multiple software domains.Type: GrantFiled: June 3, 2022Date of Patent: September 5, 2023Assignee: Intel CorporationInventors: David Puffer, Ankur Shah, Niranjan Cooray, Bryan White, Balaji Vembu, Hema Chand Nalluri, Kritika Bala
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Patent number: 11593260Abstract: 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: GrantFiled: March 30, 2021Date of Patent: February 28, 2023Assignee: Intel CorporationInventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Niranjan Cooray, Prasoonkumar Surti, Sudhakar Kamma, Vasanth Ranganathan
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Publication number: 20220137967Abstract: 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: ApplicationFiled: March 14, 2020Publication date: May 5, 2022Applicant: Intel CorporationInventors: Altug Koker, Varghese George, Aravindh Anantaraman, Valentin Andrel, 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
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Publication number: 20220107914Abstract: Embodiments are generally directed to a multi-tile architecture for graphics operations. An embodiment of an apparatus includes a multi-tile architecture for graphics operations including a multi-tile graphics processor, the multi-tile processor includes one or more dies; multiple processor tiles installed on the one or more dies; and a structure to interconnect the processor tiles on the one or more dies, wherein the structure to enable communications between processor tiles the processor tiles.Type: ApplicationFiled: March 14, 2020Publication date: April 7, 2022Applicant: Intel CorporationInventors: Altug Koker, Ben Ashbaugh, Scott Janus, Aravindh Anantaraman, Abhishek R. Appu, Niranjan Cooray, Varghese George, Arthur Hunter, Brent E. Insko, Elmoustapha Ould-Ahmed-Vall, Selvakumar Panneer, Vasanth Ranganathan, Joydeep Ray, Kamal Sinha, Lakshminarayanan Striramassarma, Surti Prasoonkumar, Saurabh Tangri
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Publication number: 20210255951Abstract: 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: ApplicationFiled: March 30, 2021Publication date: August 19, 2021Applicant: Intel CorporationInventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Niranjan Cooray, Prasoonkumar Surti, Sudhakar Kamma, Vasanth Ranganathan
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Patent number: 10983906Abstract: 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: GrantFiled: March 18, 2019Date of Patent: April 20, 2021Assignee: Intel CorporationInventors: Abhishek R. Appu, Altug Koker, Joydeep Ray, Niranjan Cooray, Prasoonkumar Surti, Sudhakar Kamma, Vasanth Ranganathan