Invention Grant
US08359456B2 Generating random addresses for verification of distributed computerized devices
失效
生成用于验证分布式计算机化设备的随机地址
- Patent Title: Generating random addresses for verification of distributed computerized devices
- Patent Title (中): 生成用于验证分布式计算机化设备的随机地址
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Application No.: US12709533Application Date: 2010-02-22
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Publication No.: US08359456B2Publication Date: 2013-01-22
- Inventor: Allon Adir , Gil Shurek
- Applicant: Allon Adir , Gil Shurek
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Ziv Glazberg
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F9/26 ; G06F9/34 ; G06F11/00 ; G11C29/00 ; G01R31/28

Abstract:
Testing a circuit in a post-silicon stage is performed by enabling the different processing entities of the circuit to determine a consistent access permissions schema in a random manner. Based upon the consistent access permissions schema, addresses to be accessed during the testing of the circuit may be determined. The addresses may be determined in a random manner. The consistent permissions schema may be determined based on a template representative of repetitive portions of access permissions schema. The disclosed subject matter may utilize biasing modules to bias the test generation to provide a test having a predetermined characteristic. The disclosed subject matter may utilize a joint random seed or other techniques to provide for consistent random decisions by the different processing entities.
Public/Granted literature
- US20110208945A1 GENERATING RANDOM ADDRESSES FOR VERIFICATION OF DISTRIBUTED COMPUTERIZED DEVICES Public/Granted day:2011-08-25
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