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公开(公告)号:US20200058133A1
公开(公告)日:2020-02-20
申请号:US16552387
申请日:2019-08-27
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Jayasree SANKARANARAYANAN , Dipan Kumar MANDAL
Abstract: Disclosed techniques relate to forming a block sum of picture elements employing a vector dot product instruction to sum packed picture elements and the mask producing a vector of masked horizontal picture element. The block sum is formed from plural horizontal sums via vector single instruction multiple data (SIMD) addition.