The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 02, 2024
Filed:
Dec. 22, 2020
Intel Corporation, Santa Clara, CA (US);
Gurpreet Singh Kalsi, Bangalore, IN;
Akshay Krishna Ramanathan, State College, PA (US);
Kamlesh Pillai, Bangalore, IN;
Sreenivas Subramoney, Bangalore, IN;
Srivatsa Rangachar Srinivasa, Hillsboro, OR (US);
Anirud Thyagharajan, Bangalore, IN;
Om Ji Omer, Bangalore, IN;
Saurabh Jain, Bangalore, IN;
INTEL CORPORATION, Santa Clara, CA (US);
Abstract
Methods, apparatus, systems, and articles of manufacture are disclosed to improve in-memory multiply and accumulate operations. An example apparatus includes a first multiplexer in a subarray of memory, the first multiplexer to receive first values representative of a column of a lookup table (LUT) including entries to represent products of four-bit numbers and return second values from an intersection of a row and the column of the LUT based on a first element of a first operand; shift and adder logic in the subarray, the shift and adder logic to shift the second values based on at least one of the first element of the first operand or a first element of a second operand; and accumulation storage in the subarray, the accumulation storage to store at least the shifted second values.