Invention Grant
- Patent Title: Circuit and method for searching a data array and single-instruction, multiple-data processing unit incorporating the same
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Application No.: US13559380Application Date: 2012-07-26
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Publication No.: US09600279B2Publication Date: 2017-03-21
- Inventor: Stephen E. Jarboe
- Applicant: Stephen E. Jarboe
- Applicant Address: US TX Plano
- Assignee: VERISILICON HOLDINGS CO., LTD.
- Current Assignee: VERISILICON HOLDINGS CO., LTD.
- Current Assignee Address: US TX Plano
- Main IPC: G06F7/06
- IPC: G06F7/06 ; G06F9/30

Abstract:
Search circuitry responsive to a single instruction for undertaking a step of a search of a data array for an extreme value therein, a method of searching a data array to identify an extreme value therein and a location thereof and a single-instruction, multiple-data (SIMD) processing unit incorporating the search circuitry or the method. In one embodiment, the search circuitry includes: a comparison element configured to compare two values in the data array, (2) multiplexers coupled to the comparison element and configured to select a more extreme value of the two values and a location in the data array of the more extreme value and (3) an incrementer configured to increment a counter associated with the search.
Public/Granted literature
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