公开(公告)号：EP2798457A1

公开(公告)日：2014-11-05

申请号：EP11878520.3

申请日：2011-12-29

Applicant: Intel Corporation

Inventor： KRISHNAN, Karthikeyan ,  OULD-AHMED-VALL, Elmoustapha ,  CHEREPANOV, Victor

IPC: G06F9/06 ,  G06F9/30 ,  G06F13/14

CPC classification number: G06F9/3001 ,  G06F7/5443 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/30109 ,  G06F9/30192

Abstract: A method of an aspect includes receiving a dot product instruction. The dot product instruction indicates a first source packed data including at least four data elements, indicates a second source packed data including at least eight data elements, and indicates a destination storage location. A result packed data is stored in the destination storage location in response to the dot product instruction. The result includes a plurality of data elements that each includes a dot product result. Each of the dot product results includes a sum of products of the at least four data elements of the first source packed data with corresponding data elements in a different subset of at least four data elements of the second source packed data. Other methods, apparatus, systems, and instructions are disclosed.

公开(公告)号：EP2798457B1

公开(公告)日：2019-03-06

申请号：EP11878520.3

申请日：2011-12-29

Applicant: Intel Corporation

Inventor： KRISHNAN, Karthikeyan ,  OULD-AHMED-VALL, Elmoustapha ,  CHEREPANOV, Victor

IPC: G06F9/06 ,  G06F9/30 ,  G06F13/14 ,  G06F7/48