Invention Grant
- Patent Title: Memory device for matrix-vector multiplications
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Application No.: US16284702Application Date: 2019-02-25
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Publication No.: US10678885B2Publication Date: 2020-06-09
- Inventor: Manuel Le Gallo , Abu Sebastian
- 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: Scully, Scott, Murphy & Presser, P.C.
- Agent Daniel Morris, Esq.
- Main IPC: G06F17/16
- IPC: G06F17/16 ; G11C13/04 ; G11C13/00 ; G11C11/16 ; G11C11/56

Abstract:
A device for performing a multiplication of a matrix with a vector. The device comprises a plurality of memory elements, a signal generator and a readout circuit. The signal generator is configured to apply programming signals to the memory elements. The signal generator is further configured to control a first signal parameter of the programming signals in dependence on matrix elements of the matrix and to control a second signal parameter of the programming signals in dependence on vector elements of the vector. The readout circuit is configured to read out memory values of the memory elements. The memory values represent result values of vector elements of a product vector of the multiplication. The memory elements may be in particular resistive memory elements or photonic memory elements. Additionally there is provided a related method and design structure for performing the multiplication of a matrix with a vector.
Public/Granted literature
- US20190188242A1 MEMORY DEVICE FOR MATRIX-VECTOR MULTIPLICATIONS Public/Granted day:2019-06-20
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