Invention Application
- Patent Title: STLB PREFETCHING FOR A MULTI-DIMENSION ENGINE
- Patent Title (中): 用于多尺寸发动机的STLB预制
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Application No.: US13969562Application Date: 2013-08-17
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Publication No.: US20140052956A1Publication Date: 2014-02-20
- Inventor: Laurent MOLL
- Applicant: Laurent MOLL
- Applicant Address: FR Guyancourt
- Assignee: ARTERIS SAS
- Current Assignee: ARTERIS SAS
- Current Assignee Address: FR Guyancourt
- Main IPC: G06F12/02
- IPC: G06F12/02

Abstract:
A multi-dimension engine, connected to a system TLB, generates sequences of addresses to request page address translation prefetch requests in advance of predictable accesses to elements within data arrays. Prefetch requests are filtered to avoid redundant requests of translations to the same page. Prefetch requests run ahead of data accesses but are tethered to within a reasonable range. The number of pending prefetches are limited. A system TLB stores a number of translations, the number being relative to the dimensions of the range of elements accessed from within the data array.
Public/Granted literature
- US09852081B2 STLB prefetching for a multi-dimension engine Public/Granted day:2017-12-26
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