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公开(公告)号:US20250156371A1
公开(公告)日:2025-05-15
申请号:US19014672
申请日:2025-01-09
Applicant: Intel Corporation
Inventor: Abhishek R. Appu , Aravindh Anantaraman , Elmoustapha Ould-Ahmed-Vall , Valentin Andrei , Nicolas Galoppo Von Borries , Varghese George , Altug Koker , Mike Macpherson , Subramaniam Maiyuran , Joydeep Ray , Vasanth Ranganathan
IPC: G06F15/78 , 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 , G06F15/80 , G06F17/16 , G06F17/18 , G06N3/08 , G06T1/20 , G06T1/60 , G06T15/06 , H03M7/46
Abstract: Methods and apparatus relating to data initialization techniques. In an example, an apparatus comprises a processor to read one or more metadata codes which map to one or more cache lines in a cache memory and invoke a random number generator to generate random numerical data for the one or more cache lines in response to a determination that the one more metadata codes indicate that the cache lines are to contain random numerical data. Other embodiments are also disclosed and claimed.
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公开(公告)号:US20250117356A1
公开(公告)日:2025-04-10
申请号:US18915492
申请日:2024-10-15
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: G06F15/78 , 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 , G06F12/0891 , G06F12/0893 , G06F12/0895 , G06F12/0897 , G06F12/1009 , G06F12/128 , G06F15/80 , G06F17/16 , G06F17/18 , G06N3/08 , G06T1/20 , G06T1/60 , G06T15/06 , H03M7/46
Abstract: Methods and apparatus relating to techniques for multi-tile memory management. In an example, a graphics processor includes an interposer, a first chiplet coupled with the interposer, the first chiplet including a graphics processing resource and an interconnect network coupled with the graphics processing resource, cache circuitry coupled with the graphics processing resource via the interconnect network, and a second chiplet coupled with the first chiplet via the interposer, the second chiplet including a memory-side cache and a memory controller coupled with the memory-side cache. The memory controller is configured to enable access to a high-bandwidth memory (HBM) device, the memory-side cache is configured to cache data associated with a memory access performed via the memory controller, and the cache circuitry is logically positioned between the graphics processing resource and a chiplet interface.
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公开(公告)号:US12229581B2
公开(公告)日:2025-02-18
申请号:US18239489
申请日:2023-08-29
Applicant: INTEL CORPORATION
Inventor: Rajesh Sankaran , Bret Toll , William Rash , Subramaniam Maiyuran , Gang Chen , Varghese George
IPC: G06F9/455 , G06F12/1009 , G06T1/20
Abstract: Graphics processing systems and methods are described. A graphics processing apparatus may comprise one or more graphics processing engines, a memory, a memory management unit (MMU) including a GPU second level page table and GPU dirty bit tracking, and a provisioning agent to receive a request from a virtual machine monitor (VMM) to provision a subcluster of graphics processing apparatuses, the subcluster including a plurality of graphics processing engines from a plurality of graphics processing apparatuses connected using a scale-up fabric, provision the scale-up fabric to route data within the subcluster of graphics processing apparatuses, and provision a plurality of resources on the graphics processing apparatus for the subcluster based on the request from the VMM.
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公开(公告)号:US20240411717A1
公开(公告)日:2024-12-12
申请号:US18738785
申请日:2024-06-10
Applicant: Intel Corporation
Inventor: Altug Koker , Lakshminarayanan Striramassarma , Aravindh Anantaraman , Valentin Andrei , Abhishek R. Appu , Sean Coleman , Varghese George , Pattabhiraman K , Mike MacPherson , Subramaniam Maiyuran , ElMoustapha Ould-Ahmed-Vall , Vasanth Ranganathan , Joydeep Ray , Jayakrishna P S , Prasoonkumar Surti
IPC: G06F15/78 , 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 , G06F15/80 , G06F17/16 , G06F17/18 , G06N3/08 , G06T1/20 , G06T1/60 , G06T15/06 , H03M7/46
Abstract: Embodiments are generally directed to cache structure and utilization. An embodiment of an apparatus includes one or more processors including a graphics processor; a memory for storage of data for processing by the one or more processors; and a cache to cache data from the memory; wherein the apparatus is to provide for dynamic overfetching of cache lines for the cache, including receiving a read request and accessing the cache for the requested data, and upon a miss in the cache, overfetching data from memory or a higher level cache in addition to fetching the requested data, wherein the overfetching of data is based at least in part on a current overfetch boundary, and provides for data is to be prefetched extending to the current overfetch boundary.
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公开(公告)号:US20240403259A1
公开(公告)日:2024-12-05
申请号:US18779461
申请日:2024-07-22
Applicant: Intel Corporation
Inventor: Abhishek R. Appu , Altug Koker , Aravindh Anantaraman , Elmoustapha Ould-Ahmed-Vall , Joydeep Ray , Mike MacPherson , Valentin Andrei , Nicolas Galoppo Von Borries , Varghese George , Subramaniam Maiyuran , Vasanth Ranganathan , Jayakrishna P S , Pattabhiraman K , Sudhakar Kamma
IPC: G06F15/78 , 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 , G06F15/80 , G06F17/16 , G06F17/18 , G06N3/08 , G06T1/20 , G06T1/60 , G06T15/06 , H03M7/46
Abstract: Methods and apparatus relating to techniques for data compression. In an example, an apparatus comprises a processor receive a data compression instruction for a memory segment; and in response to the data compression instruction, compress a sequence of identical memory values in response to a determination that the sequence of identical memory values has a length which exceeds a threshold. Other embodiments are also disclosed and claimed.
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公开(公告)号:US12141890B2
公开(公告)日:2024-11-12
申请号:US17685117
申请日:2022-03-02
Applicant: Intel Corporation
Inventor: Altug Koker , Lance Cheney , Eric Finley , Varghese George , Sanjeev Jahagirdar , Josh Mastronarde , Naveen Matam , Iqbal Rajwani , Lakshminarayanan Striramassarma , Melaku Teshome , Vikranth Vemulapalli , Binoj Xavier
Abstract: A disaggregated processor package can be configured to accept interchangeable chiplets. Interchangeability is enabled by specifying a standard physical interconnect for chiplets that can enable the chiplet to interface with a fabric or bridge interconnect. Chiplets from different IP designers can conform to the common interconnect, enabling such chiplets to be interchangeable during assembly. The fabric and bridge interconnects logic on the chiplet can then be configured to confirm with the actual interconnect layout of the on-board logic of the chiplet. Additionally, data from chiplets can be transmitted across an inter-chiplet fabric using encapsulation, such that the actual data being transferred is opaque to the fabric, further enable interchangeability of the individual chiplets. With such an interchangeable design, cache or DRAM memory can be inserted into memory chiplet slots, while compute or graphics chiplets with a higher or lower core count can be inserted into logic chiplet slots.
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公开(公告)号:US12056059B2
公开(公告)日:2024-08-06
申请号:US17590362
申请日:2022-02-01
Applicant: Intel Corporation
Inventor: Altug Koker , Joydeep Ray , Elmoustapha Ould-Ahmed-Vall , Abhishek Appu , Aravindh Anantaraman , Valentin Andrei , Durgaprasad Bilagi , Varghese George , Brent Insko , Sanjeev Jahagirdar , Scott Janus , Pattabhiraman K , SungYe Kim , Subramaniam Maiyuran , Vasanth Ranganathan , Lakshminarayanan Striramassarma , Xinmin Tian
IPC: G06F12/00 , G06F12/0875 , G06F12/0891 , G06F12/123 , G06T1/60
CPC classification number: G06F12/123 , G06F12/0875 , G06F12/0891 , G06T1/60 , G06F2212/302
Abstract: Systems and methods for cache utilization are disclosed. In one embodiment, a graphics processor includes processing resources to perform graphics operations and a cache controller of a cache memory that is coupled to the processing resources. The cache controller is configured to set an initial aging policy using an aging field based on age of cache lines within the cache memory and to determine whether a hint or an instruction to indicate a level of aging has been received. In one embodiment, the cache memory configured to be partitioned into multiple cache regions, wherein the multiple cache regions include a first cache region having a cache eviction policy with a configurable level of data persistence.
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公开(公告)号:US20240256483A1
公开(公告)日:2024-08-01
申请号:US18415052
申请日:2024-01-17
Applicant: Intel Corporation
Inventor: 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
IPC: G06F15/78 , 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 , G06F15/80 , 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: 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.
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公开(公告)号:US12032496B2
公开(公告)日:2024-07-09
申请号:US18358550
申请日:2023-07-25
Applicant: Intel Corporation
Inventor: Joydeep Ray , Altug Koker , Elmoustapha Ould-Ahmed-Vall , Michael Macpherson , Aravindh V. Anantaraman , Vasanth Ranganathan , Lakshminarayanan Striramassarma , Varghese George , Abhishek Appu , Prasoonkumar Surti
CPC classification number: G06F13/1605 , G06F9/3004 , G06F9/3887 , G06F9/5016 , G06T1/20 , G06T1/60
Abstract: An apparatus to facilitate efficient data sharing for graphics data processing operations is disclosed. The apparatus includes a processing resource to generate a stream of instructions, an L1 cache communicably coupled to the processing resource and comprising an on-page detector circuit to determine that a set of memory requests in the stream of instructions access a same memory page; and set a marker in a first request of the set of memory requests; and arbitration circuitry communicably coupled to the L1 cache, the arbitration circuitry to route the set of memory requests to memory comprising the memory page and to, in response to receiving the first request with the marker set, remain with the processing resource to process the set of memory requests.
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公开(公告)号:US12007935B2
公开(公告)日:2024-06-11
申请号:US17428523
申请日:2020-03-14
Applicant: INTEL CORPORATION
Inventor: Subramaniam Maiyuran , Shubra Marwaha , Ashutosh Garg , Supratim Pal , Jorge Parra , Chandra Gurram , Varghese George , Darin Starkey , Guei-Yuan Lueh
IPC: G06F9/30 , G06F7/544 , G06F7/575 , G06F7/58 , 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: Graphics processors and graphics processing units having dot product accumulate instructions for a hybrid floating point format are disclosed. In one embodiment, a graphics multiprocessor comprises an instruction unit to dispatch instructions and
a processing resource coupled to the instruction unit. The processing resource is configured to receive a dot product accumulate instruction from the instruction unit and to process the dot product accumulate instruction using a bfloat16 number (BF16) format.
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