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案件記録

ADDRESS TRANSLATION FOR ACCELERATOR-TRIGGERED MEMORY ACCESS REQUEST

発明審査中
1閲覧数
24請求項 · 4 独立
§ Ⅰ

案件概要

発明者

Sven Ola Johannes HUGOSSON; Klas Magnus BRUCE; Ian Rudolf BRATT

IPC分類

G6F 3/6

CPC分類

G6F3/655G6F3/604G6F3/673

An apparatus comprises processing circuitry to execute instructions; memory management circuitry associated with the processing circuitry, to perform address translation in response to memory access instructions executed by the processing circuitry; and accelerator control interface circuitry to exchange control signals with at least one hardware accelerator configurable, based on instructions executed by the processing circuitry, to perform a delegated task. In response to an accelerator-triggered memory access request received at the accelerator control interface circuitry from a given hardware accelerator, the memory management circuitry associated with the processing circuitry is configured to translate a virtual address specified by the accelerator-triggered memory access request to a physical address of a memory system location to be accessed in response to the accelerator-triggered memory access request.

原文(中国語)

An apparatus comprises processing circuitry to execute instructions; memory management circuitry associated with the processing circuitry, to perform address translation in response to memory access instructions executed by the processing circuitry; and accelerator control interface circuitry to exchange control signals with at least one hardware accelerator configurable, based on instructions executed by the processing circuitry, to perform a delegated task. In response to an accelerator-triggered memory access request received at the accelerator control interface circuitry from a given hardware accelerator, the memory management circuitry associated with the processing circuitry is configured to translate a virtual address specified by the accelerator-triggered memory access request to a physical address of a memory system location to be accessed in response to the accelerator-triggered memory access request.

外部リソース