Invention Grant
- Patent Title: Facilitating data processing using SIMD reduction operations across SIMD lanes
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Application No.: US16412072Application Date: 2019-05-14
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Publication No.: US11216281B2Publication Date: 2022-01-04
- Inventor: Bruce Fleischer , Kailash Gopalakrishnan , Jinwook Oh , Sunil Shukla , Silvia Mueller
- 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: Griffiths & Seaton PLLC
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F15/80 ; G06F9/30

Abstract:
Various embodiments are provided for facilitating data processing by one or more processors in a computing system. An instruction to be executed may be obtained. The instruction is a single instruction multiple data (SIMD) reduction operation of an operand vector with a plurality of vector elements. The SIMD reduction operation may be executed to produce a result vector with a plurality of alternative vector elements. One or more reduction functions may be performed on each of a pair of vector elements from the plurality of vector elements of the operand vector and a result of the one or more reduction functions may be placed in a corresponding vector element of the result vector.
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