Invention Grant
- Patent Title: Using L1 cache as re-order buffer
- Patent Title (中): 使用L1缓存作为重新排序缓冲区
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Application No.: US14335351Application Date: 2014-07-18
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Publication No.: US09471320B2Publication Date: 2016-10-18
- Inventor: Ramakrishnan Venkatasubramanian , Oluleye Olorode , Hung Ong
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Robert D. Marshall, Jr.; Frank D. Cimino
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F12/08

Abstract:
A method is shown that eliminates the need for a dedicated reorder buffer register bank or memory space in a multi level cache system. As data requests from the L2 cache may be returned out of order, the L1 cache uses it's cache memory to buffer the out of order data and provides the data to the requesting processor in the correct order from the buffer.
Public/Granted literature
- US20160019151A1 USING L1 CACHE AS RE-ORDER BUFFER Public/Granted day:2016-01-21
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