Invention Application
- Patent Title: SYSTEMS, METHODS, AND DEVICES FOR DISCARDING INACTIVE INTERMEDIATE RENDER TARGETS
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Application No.: US17175607Application Date: 2021-02-12
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Publication No.: US20220083473A1Publication Date: 2022-03-17
- Inventor: Anshujit SHARMA , Sushant KONDGULI , Zhenhong LIU , Wilson Wai Lun FUNG , Arun RADHAKRISHNAN , Wayne YAMAMOTO
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: G06F12/0875
- IPC: G06F12/0875 ; G06F12/02 ; G06T1/20 ; G06T1/60

Abstract:
A graphics processing unit (GPU) includes a table located in a memory of the GPU and a cache hierarchy. The table contains an address of inactive data in a cache hierarchy of the GPU in which the inactive data is associated with an intermediate render target. The cache hierarchy is responsive to an eviction event by discarding the inactive data from the cache hierarchy without performing a writeback to a system memory associated with the GPU based on the address of the inactive data being contained in the table. The cache hierarchy may obtain the address of the inactive data from the table, and the inactive data may be located in a last-level cache of the cache hierarchy. In one embodiment, the address of inactive data in a cache hierarchy of the GPU includes a range of addresses for the inactive data.
Public/Granted literature
- US11899588B2 Systems, methods, and devices for discarding inactive intermediate render targets Public/Granted day:2024-02-13
Information query
IPC分类: