Invention Grant
- Patent Title: Efficient software cache accessing with handle reuse
- Patent Title (中): 高效的软件缓存访问与句柄重用
-
Application No.: US12177543Application Date: 2008-07-22
-
Publication No.: US08819651B2Publication Date: 2014-08-26
- Inventor: Alexandre E. Eichenberger , Marc Gonzalez Tallada , John K. O'Brien
- Applicant: Alexandre E. Eichenberger , Marc Gonzalez Tallada , John K. O'Brien
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Stephen J. Walder, Jr.; Thomas E. Tyson
- Main IPC: G06F9/45
- IPC: G06F9/45

Abstract:
A mechanism for efficient software cache accessing with handle reuse is provided. The mechanism groups references in source code into a reference stream with the reference stream having a size equal to or less than a size of a software cache line. The source code is transformed into optimized code by modifying the source code to include code for performing at most two cache lookup operations for the reference stream to obtain two cache line handles. Moreover, the transformation involves inserting code to resolve references in the reference stream based on the two cache line handles. The optimized code may be output for generation of executable code.
Public/Granted literature
- US20100023932A1 Efficient Software Cache Accessing With Handle Reuse Public/Granted day:2010-01-28
Information query