Invention Grant
- Patent Title: Two level cache memory architecture
- Patent Title (中): 两级缓存内存架构
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Application No.: US10820580Application Date: 2004-04-08
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Publication No.: US07336284B2Publication Date: 2008-02-26
- Inventor: Stephen L. Morein , Michael Doggett
- Applicant: Stephen L. Morein , Michael Doggett
- Applicant Address: CA Markham, Ontario
- Assignee: ATI Technologies Inc.
- Current Assignee: ATI Technologies Inc.
- Current Assignee Address: CA Markham, Ontario
- Agency: Vedder, Price, Kaufman & Kammholz, P.C.
- Main IPC: G06T11/40
- IPC: G06T11/40 ; G09G5/00 ; G09G5/36

Abstract:
A memory architecture for use in a graphics processor including a main memory, a level one (L1) cache and a level two (L2) cache, coupled between the main memory and the L1 cache is disclosed. The L2 cache stores overlapping requests to the main memory before the requested information is stored in the L1 cache. In this manner, overlapping requests for previously stored information is retrieved from the faster L2 cache as opposed to the relatively slower main memory.
Public/Granted literature
- US20050225558A1 Two level cache memory architecture Public/Granted day:2005-10-13
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