公开(公告)号：US10657618B2

公开(公告)日：2020-05-19

申请号：US16441499

申请日：2019-06-14

Applicant: Intel Corporation

Inventor： Joydeep Ray ,  Altug Koker ,  James A. Valerio ,  David Puffer ,  Abhishek R. Appu ,  Stephen Junkins

IPC: G06T1/60 ,  G06T1/20 ,  G06F12/0811 ,  G06F12/0815 ,  G06F12/0831 ,  G06F12/0888

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.

公开(公告)号：US20190197657A1

公开(公告)日：2019-06-27

申请号：US16293044

申请日：2019-03-05

Applicant: Intel Corporation

Inventor： Altug Koker ,  Ingo Wald ,  David Puffer ,  Subramaniam M. Maiyuran ,  Prasoonkumar Surti ,  Balaji Vembu ,  Guei-Yuan Lueh ,  Murali Ramadoss ,  Abhishek R. Appu ,  Joydeep Ray

IPC: G06T1/20 ,  G06F9/38 ,  G06F9/30 ,  G06F9/46 ,  G06F9/48

CPC classification number: G06T1/20 ,  G06F9/3009 ,  G06F9/30185 ,  G06F9/3851 ,  G06F9/461 ,  G06F9/4843

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.

公开(公告)号：US20180285278A1

公开(公告)日：2018-10-04

申请号：US15477058

申请日：2017-04-01

Applicant: Intel Corporation

Inventor： Abhishek R. Appu ,  Altug Koker ,  Joydeep Ray ,  David Puffer ,  Prasoonkumar Surti ,  Lakshminarayanan Striramassarma ,  Vasanth Ranganathan ,  Kiran C. Veernapu ,  Balaji Vembu ,  Pattabhiraman K

IPC: G06F12/0877 ,  G06F12/0802 ,  G06T17/20 ,  G06F12/0893 ,  G06F12/0855 ,  G06F12/0806 ,  G06F12/0846 ,  G06F12/0868 ,  G06T1/60 ,  G06T15/80

Abstract: In an example, an apparatus comprises a plurality of execution units, and a cache memory communicatively coupled to the plurality of execution units, wherein the cache memory is structured into a plurality of sectors, wherein each sector in the plurality of sectors comprises at least two cache lines. Other embodiments are also disclosed and claimed.

公开(公告)号：US20250095099A1

公开(公告)日：2025-03-20

申请号：US18893028

申请日：2024-09-23

Applicant: Intel Corporation

Inventor： Altug Koker ,  Ingo Wald ,  David Puffer ,  Subramaniam M. Maiyuran ,  Prasoonkumar Surti ,  Balaji Vembu ,  Guei-Yuan Lueh ,  Murali Ramadoss ,  Abhishek R. Appu ,  Joydeep Ray

IPC: G06T1/20 ,  G06F9/30 ,  G06F9/38 ,  G06F9/46 ,  G06F9/48

Abstract: One embodiment provides a graphics processor comprising a system interface and circuitry coupled with the system interface. The circuitry includes an execution resource and a preemption status register. The execution resource is configured to execute an instruction. During execution of the instruction, the execution resource is to receive a request to preempt execution of a thread associated with the instruction and, based on a value stored in the preemption status register, execute at least one additional instruction after receipt of the request to preempt execution of the thread.

公开(公告)号：US12131402B2

公开(公告)日：2024-10-29

申请号：US17749275

申请日：2022-05-20

Applicant: Intel Corporation

Inventor： Altug Koker ,  Ingo Wald ,  David Puffer ,  Subramaniam M. Maiyuran ,  Prasoonkumar Surti ,  Balaji Vembu ,  Guei-Yuan Lueh ,  Murali Ramadoss ,  Abhishek R. Appu ,  Joydeep Ray

IPC: G06T1/20 ,  G06F9/30 ,  G06F9/38 ,  G06F9/46 ,  G06F9/48

CPC classification number: G06T1/20 ,  G06F9/3009 ,  G06F9/30185 ,  G06F9/3851 ,  G06F9/461 ,  G06F9/4843

Abstract: One embodiment provides a graphics processor comprising a system interface and circuitry coupled with the system interface. The circuitry includes an execution resource and a preemption status register. The execution resource is configured to execute an instruction. During execution of the instruction, the execution resource is to receive a request to preempt execution of a thread associated with the instruction and, based on a value stored in the preemption status register, execute at least one additional instruction after receipt of the request to preempt execution of the thread.

公开(公告)号：US12099461B2

公开(公告)日：2024-09-24

申请号：US17431034

申请日：2020-03-14

Applicant: Intel Corporation

Inventor： Abhishek R. Appu ,  Altug Koker ,  Aravindh Anantaraman ,  Elmoustapha Ould-Ahmed-Vall ,  Valentin Andrei ,  Nicolas Galoppo Von Borries ,  Varghese George ,  Mike Macpherson ,  Subramaniam Maiyuran ,  Joydeep Ray ,  Lakshminarayanan Striramassarma ,  Scott Janus ,  Brent Insko ,  Vasanth Ranganathan ,  Kamal Sinha ,  Arthur Hunter ,  Prasoonkumar Surti ,  David Puffer ,  James Valerio ,  Ankur N. Shah

IPC: G06F16/00 ,  G06F7/544 ,  G06F7/575 ,  G06F7/58 ,  G06F9/30 ,  G06F9/38 ,  G06F9/50 ,  G06F12/02 ,  G06F12/06 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/78 ,  G06F15/80 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06N3/08 ,  G06T15/06

CPC classification number: G06F15/7839 ,  G06F7/5443 ,  G06F7/575 ,  G06F7/588 ,  G06F9/3001 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/3004 ,  G06F9/30043 ,  G06F9/30047 ,  G06F9/30065 ,  G06F9/30079 ,  G06F9/3887 ,  G06F9/5011 ,  G06F9/5077 ,  G06F12/0215 ,  G06F12/0238 ,  G06F12/0246 ,  G06F12/0607 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/8046 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F9/3802 ,  G06F9/3818 ,  G06F9/3867 ,  G06F2212/1008 ,  G06F2212/1021 ,  G06F2212/1044 ,  G06F2212/302 ,  G06F2212/401 ,  G06F2212/455 ,  G06F2212/60 ,  G06N3/08 ,  G06T15/06

Abstract: Methods and apparatus relating to techniques for multi-tile memory management. In an example, an apparatus comprises a cache memory, a high-bandwidth memory, a shader core communicatively coupled to the cache memory and comprising a processing element to decompress a first data element extracted from an in-memory database in the cache memory and having a first bit length to generate a second data element having a second bit length, greater than the first bit length, and an arithmetic logic unit (ALU) to compare the data element to a target value provided in a query of the in-memory database. Other embodiments are also disclosed and claimed.

公开(公告)号：US11868264B2

公开(公告)日：2024-01-09

申请号：US18168157

申请日：2023-02-13

Applicant: Intel Corporation

Inventor： Abhishek R. Appu ,  Altug Koker ,  Joydeep Ray ,  David Puffer ,  Prasoonkumar Surti ,  Lakshminarayanan Striramassarma ,  Vasanth Ranganathan ,  Kiran C. Veernapu ,  Balaji Vembu ,  Pattabhiraman K

IPC: G06F12/0877 ,  G06F12/0802 ,  G06F12/0855 ,  G06F12/0806 ,  G06F12/0846 ,  G06F12/0868 ,  G06T1/60 ,  G06F12/126 ,  G06F12/0893

CPC classification number: G06F12/0877 ,  G06F12/0802 ,  G06F12/0806 ,  G06F12/0848 ,  G06F12/0855 ,  G06F12/0868 ,  G06F12/126 ,  G06T1/60 ,  G06F12/0893

Abstract: One embodiment provides circuitry coupled with cache memory and a memory interface, the circuitry to compress compute data at multiple cache line granularity, and a processing resource coupled with the memory interface and the cache memory. The processing resource is configured to perform a general-purpose compute operation on compute data associated with multiple cache lines of the cache memory. The circuitry is configured to compress the compute data before a write of the compute data via the memory interface to the memory bus, in association with a read of the compute data associated with the multiple cache lines via the memory interface, decompress the compute data, and provide the decompressed compute data to the processing resource.

公开(公告)号：US20240004833A1

公开(公告)日：2024-01-04

申请号：US18349386

申请日：2023-07-10

Applicant: Intel Corporation

Inventor： Altug Koker ,  Prasoonkumar Surti ,  David Puffer ,  Subramaniam Maiyuran ,  Guei-Yuan Lueh ,  Abhishek R. Appu ,  Joydeep Ray ,  Balaji Vembu ,  Tomer Bar-On ,  Andrew T. Lauritzen ,  Hugues Labbe ,  John G. Gierach ,  Gabor Liktor

IPC: G06F16/13 ,  G06F9/38 ,  G06F9/30 ,  G06F16/11 ,  G06F16/172 ,  G06F9/46

CPC classification number: G06F16/13 ,  G06F9/3836 ,  G06F9/30 ,  G06F9/38 ,  G06F16/113 ,  G06F16/172 ,  G06F9/461 ,  G06F2201/84 ,  G06F12/1036

Abstract: In an example, an apparatus comprises a plurality of execution units, and a first memory communicatively couple to the plurality of execution units, wherein the first shared memory is shared by the plurality of execution units and a copy engine to copy context state data from at least a first of the plurality of execution units to the first shared memory. Other embodiments are also disclosed and claimed.

公开(公告)号：US20220413704A1

公开(公告)日：2022-12-29

申请号：US17358914

申请日：2021-06-25

Applicant: Intel Corporation

Inventor： Nilay Mistry ,  David Puffer ,  Prasoonkumar Surti ,  Hema Chand Nalluri

IPC: G06F3/06 ,  G06F9/38 ,  G06F13/40

Abstract: An apparatus to facilitate a dynamically scalable and partitioned copy engine is disclosed. The apparatus includes a processor comprising copy engine hardware circuitry to facilitate copying surface data in memory and comprising: a plurality of copy front-end hardware circuitry to generate a plurality of surface data sub-blocks, wherein a number of the plurality of copy front-end hardware circuitry corresponds to a number of partitions configured for the processor, with each partition associated with a single copy front-end hardware circuitry; a plurality of copy back-end hardware circuitry to operate in parallel to process the plurality of surface data sub-blocks to perform memory accesses, wherein subsets of the plurality of copy back-end hardware circuitry are each associated with the single copy front-end hardware circuitry associated with each partition; and a connectivity matrix hardware circuitry to communicably connect the plurality of copy front-end hardware circuitry to the plurality of copy back-end hardware circuitry.

公开(公告)号：US11537403B2

公开(公告)日：2022-12-27

申请号：US17213453

申请日：2021-03-26

Applicant: Intel Corporation

Inventor： 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

IPC: G06F9/38 ,  G06F9/30 ,  G06T1/20

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.