Invention Grant
- Patent Title: Packet classification using multiple processing units
- Patent Title (中): 使用多个处理单元进行数据包分类
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Application No.: US14189264Application Date: 2014-02-25
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Publication No.: US09509809B2Publication Date: 2016-11-29
- Inventor: Rafael P. Laufer , Matteo Varvello
- Applicant: Alcatel-Lucent USA Inc.
- Applicant Address: US NJ Murray Hill
- Assignee: Alcatel-Lucent USA Inc.
- Current Assignee: Alcatel-Lucent USA Inc.
- Current Assignee Address: US NJ Murray Hill
- Agency: Tong, Rea, Bentley & Kim, LLC
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L29/06 ; H04L12/741

Abstract:
A packet classification capability is presented herein. The packet classification capability enables improvements in packet classification via use of a combination of a primary processing unit and a secondary processing unit where the secondary processing unit is configured to perform packet classification functions in parallel based on distribution of packet classification information across processing blocks of the secondary processing unit. The processing blocks of the secondary processing unit may be supported using a set of processing elements, where each of the processing elements may include a shared memory, respectively. The secondary processing unit may be configured to use a linear search process, a tuple search process, a Bloom search process, or the like. The primary processing unit may be a Central Processing Unit (CPU) and the secondary processing unit may be a Graphics Processing Unit (GPU).
Public/Granted literature
- US20150244842A1 PACKET CLASSIFICATION USING MULTIPLE PROCESSING UNITS Public/Granted day:2015-08-27
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