Invention Grant
- Patent Title: Vector cross-compare count and sequence instructions
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Application No.: US15244570Application Date: 2016-08-23
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Publication No.: US10564964B2Publication Date: 2020-02-18
- Inventor: Jeffrey H. Derby , Robert K. Montoye , Dheeraj Sreedhar
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Tutunjian & Bitetto, P.C.
- Agent Kevin Michael Jordan
- Main IPC: G06F9/30
- IPC: G06F9/30

Abstract:
Systems and methods are provided for executing an instruction. The method may include loading a first vector into a first location, the first vector including a plurality of first data elements and loading a second vector into a second location, the second vector including a plurality of second data elements. The method may further include comparing the plurality of first data elements of the first vector to the plurality of data elements of the second vector and performing one or more operations on the plurality of first and second data elements based on at least one vector cross-compare instruction. The one or more operations include counting a number of data elements of the plurality of first and second data elements that satisfy at least one condition, counting a number of times specified values occur in the plurality of first and second data elements, and generating sequence counts for duplicated values.
Public/Granted literature
- US20180060072A1 VECTOR CROSS-COMPARE COUNT AND SEQUENCE INSTRUCTIONS Public/Granted day:2018-03-01
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