Invention Grant
- Patent Title: Selective generation of miss requests for cache lines
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Application No.: US17134790Application Date: 2020-12-28
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Publication No.: US11720499B2Publication Date: 2023-08-08
- Inventor: Fataneh Ghodrat , Stephen W. Somogyi , Zhenhong Liu
- Applicant: ADVANCED MICRO DEVICES, INC. , SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: US CA Santa Clara
- Assignee: Advanced Micro Devices, Inc.,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: Advanced Micro Devices, Inc.,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: US CA Santa Clara; KR Suwon-si
- Main IPC: G06F12/0891
- IPC: G06F12/0891 ; G06T1/60 ; G06T1/20 ; G06F12/0831

Abstract:
A graphics pipeline includes a texture cache having cache lines that are partitioned into a plurality of subsets. The graphics pipeline also includes one or more compute units that selectively generates a miss request for a first subset of the plurality of subsets of a cache line in the texture cache in response to a cache miss for a memory access request to an address associated with the first subset of the cache line. In some embodiments, the cache lines are partitioned into a first sector and a second sector. The compute units generate miss requests for the first sector, and bypass generating miss requests for the second sector, in response to cache misses for memory access requests received during a request cycle being in the first sector.
Public/Granted literature
- US20220206950A1 SELECTIVE GENERATION OF MISS REQUESTS FOR CACHE LINES Public/Granted day:2022-06-30
Information query
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