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公开(公告)号:US11842423B2
公开(公告)日:2023-12-12
申请号:US17122905
申请日:2020-12-15
Applicant: Intel Corporation
Inventor: Abhishek Appu , Subramaniam Maiyuran , Mike Macpherson , Fangwen Fu , Jiasheng Chen , Varghese George , Vasanth Ranganathan , Ashutosh Garg , Joydeep Ray
IPC: G06F7/544 , G06F15/80 , G06F17/16 , G06T1/20 , G06F9/50 , G06F12/0806 , G06N3/084 , G06N3/08 , G06N3/048
CPC classification number: G06T1/20 , G06F7/5443 , G06F9/5027 , G06F12/0806 , G06F15/8046 , G06F17/16 , G06N3/048 , G06N3/08 , G06N3/084
Abstract: Embodiments described herein include software, firmware, and hardware logic that provides techniques to perform arithmetic on sparse data via a systolic processing unit. One embodiment provides for data aware sparsity via compressed bitstreams. One embodiment provides for block sparse dot product instructions. One embodiment provides for a depth-wise adapter for a systolic array.
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公开(公告)号:US11816500B2
公开(公告)日:2023-11-14
申请号:US16355187
申请日:2019-03-15
Applicant: Intel Corporation
Inventor: Valentin Andrei , Subramaniam Maiyuran , SungYe Kim , Varghese George , Altug Koker , Aravindh Anantaraman
CPC classification number: G06F9/4881 , G06F9/52 , G06F15/8007 , G06T1/20
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.
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公开(公告)号:US11809905B2
公开(公告)日:2023-11-07
申请号:US17472975
申请日:2021-09-13
Applicant: Intel Corporation
Inventor: 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 , Varghese George
CPC classification number: G06F9/4881 , G06F13/1668 , G06F13/4282 , G06N3/08 , G06F2213/0026 , G06F2213/0042 , G06T1/20
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.
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公开(公告)号:US11762804B2
公开(公告)日:2023-09-19
申请号:US17868448
申请日:2022-07-19
Applicant: Intel Corporation
Inventor: Joydeep Ray , Aravindh Anantaraman , Abhishek R. Appu , Altug Koker , Elmoustapha Ould-Ahmed-Vall , Valentin Andrei , Subramaniam Maiyuran , Nicolas Galoppo Von Borries , Varghese George , Mike MacPherson , Ben Ashbaugh , Murali Ramadoss , Vikranth Vemulapalli , William Sadler , Jonathan Pearce , Sungye Kim
CPC classification number: G06F15/8069 , G06F9/30163 , G06F9/3877 , G06T15/005 , G06F9/3836
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.
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公开(公告)号:US11756150B2
公开(公告)日:2023-09-12
申请号:US17674781
申请日:2022-02-17
Applicant: Intel Corporation
Inventor: Naveen Matam , Lance Cheney , Eric Finley , Varghese George , Sanjeev Jahagirdar , Altug Koker , Josh Mastronarde , Iqbal Rajwani , Lakshminarayanan Striramassarma , Melaku Teshome , Vikranth Vemulapalli , Binoj Xavier
CPC classification number: G06T1/20 , G06F13/4027
Abstract: Embodiments described herein provide techniques to disaggregate an architecture of a system on a chip integrated circuit into multiple distinct chiplets that can be packaged onto a common chassis. In one embodiment, a graphics processing unit or parallel processor is composed from diverse silicon chiplets that are separately manufactured. A chiplet is an at least partially and distinctly packaged integrated circuit that includes distinct units of logic that can be assembled with other chiplets into a larger package. A diverse set of chiplets with different IP core logic can be assembled into a single device.
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公开(公告)号:US11709793B2
公开(公告)日:2023-07-25
申请号:US17827067
申请日:2022-05-27
Applicant: Intel Corporation
Inventor: Subramaniam Maiyuran , Shubra Marwaha , Ashutosh Garg , Supratim Pal , Jorge Parra , Chandra Gurram , Varghese George , Darin Starkey , Guei-Yuan Lueh
IPC: G06T15/06 , G06F9/30 , G06F15/78 , G06F9/38 , G06F17/18 , G06F12/0802 , G06F7/544 , G06F7/575 , G06F12/02 , G06F12/0866 , G06F12/0875 , G06F12/0895 , G06F12/128 , G06F12/06 , G06F12/1009 , G06T1/20 , G06T1/60 , H03M7/46 , G06F12/0811 , G06F15/80 , G06F17/16 , G06F7/58 , G06F12/0871 , G06F12/0862 , G06F12/0897 , G06F9/50 , G06F12/0804 , G06F12/0882 , G06F12/0891 , G06F12/0893 , G06F12/0888 , G06N3/08
CPC classification number: G06F15/7839 , G06F7/5443 , G06F7/575 , G06F7/588 , G06F9/3001 , G06F9/3004 , G06F9/30014 , G06F9/30036 , 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: Described herein is a graphics processing unit (GPU) comprising a first processing cluster to perform parallel processing operations, the parallel processing operations including a ray tracing operation and a matrix multiply operation; and a second processing cluster coupled to the first processing cluster, wherein the first processing cluster includes a floating-point unit to perform floating point operations, the floating-point unit is configured to process an instruction using a bfloat16 (BF16) format with a multiplier to multiply second and third source operands while an accumulator adds a first source operand with output from the multiplier.
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公开(公告)号:US20230014565A1
公开(公告)日:2023-01-19
申请号:US17849201
申请日:2022-06-24
Applicant: Intel Corporation
Inventor: Joydeep Ray , Altug Koker , Varghese George , Mike Macpherson , Aravindh Anantaraman , Abhishek R. Appu , Elmoustapha Ould-Ahmed-Vall , Nicolas Galoppo von Borries , Ben J. Ashbaugh
IPC: G06F12/0888 , G06T1/60 , G06T1/20
Abstract: Embodiments described herein provide techniques to facilitate instruction-based control of memory attributes. One embodiment provides a graphics processor comprising a processing resource, a memory device, a cache coupled with the processing resources and the memory, and circuitry to process a memory access message received from the processing resource. The memory access message enables access to data of the memory device. To process the memory access message, the circuitry is configured to determine one or more cache attributes that indicate whether the data should be read from or stored the cache. The cache attributes may be provided by the memory access message or stored in state data associated with the data to be accessed by the access message.
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公开(公告)号:US20220413803A1
公开(公告)日:2022-12-29
申请号:US17304803
申请日:2021-06-25
Applicant: Intel Corporation
Inventor: Jorge Parra , Fangwen Fu , Subramaniam Maiyuran , Varghese George , Mike Macpherson , Supratim Pal , Chandra Gurram , Sabareesh Ganapathy , Sasikanth Avancha , Dharma Teja Vooturi , Naveen Mellempudi , Dipankar Das
Abstract: A processing apparatus is described herein that includes a general-purpose parallel processing engine comprising a matrix accelerator including one or more systolic arrays, at least one of the one or more systolic arrays comprising multiple pipeline stages, each pipeline stage of the multiple pipeline stages including multiple processing elements, the multiple processing elements configured to perform processing operations on input matrix elements based on output sparsity metadata. The output sparsity metadata indicates to the multiple processing elements to bypass multiplication for a first row of elements of a second matrix and multiply a second row of elements of the second matrix with a column of matrix elements of a first matrix.
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公开(公告)号:US20220261347A1
公开(公告)日:2022-08-18
申请号:US17732308
申请日:2022-04-28
Applicant: Intel Corporation
Inventor: Altug Koker , Joydeep Ray , Ben Ashbaugh , Jonathan Pearce , Abhishek Appu , Vasanth Ranganathan , Lakshminarayanan Striramassarma , Elmoustapha Ould-Ahmed-Vall , Aravindh Anantaraman , Valentin Andrei , Nicolas Galoppo Von Borries , Varghese George , Yoav Harel , Arthur Hunter,, JR. , Brent Insko , Scott Janus , Pattabhiraman K , Mike Macpherson , Subramaniam Maiyuran , Marian Alin Petre , Murali Ramadoss , Shailesh Shah , Kamal Sinha , Prasoonkumar Surti , Vikranth Vemulapalli
IPC: G06F12/0802 , G06F9/30
Abstract: Systems and methods for improving cache efficiency and utilization are disclosed. In one embodiment, a graphics processor includes processing resources to perform graphics operations and a cache controller of a cache coupled to the processing resources. The cache controller is configured to control cache priority by determining whether default settings or an instruction will control cache operations for the cache.
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公开(公告)号:US11409693B2
公开(公告)日:2022-08-09
申请号:US17321885
申请日:2021-05-17
Applicant: Intel Corporation
Inventor: Joydeep Ray , Aravindh Anantaraman , Abhishek R. Appu , Altug Koker , Elmoustapha Ould-Ahmed-Vall , Valentin Andrei , Subramaniam Maiyuran , Nicolas Galoppo Von Borries , Varghese George , Mike MacPherson , Ben Ashbaugh , Murali Ramadoss , Vikranth Vemulapalli , William Sadler , Jonathan Pearce , Sungye Kim
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.
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