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CALCULATOR

发明专利审中
4权利要求 · 1 独立
§ Ⅰ

卷宗概要

申请人

Fujitsu Limited; Inter-University Research Institute Corporation Research Organization of Information and Systems

发明人

Masahiro GOSHIMA; Yi GE

IPC 分类

G6F 7/523G6F 7/50

CPC 分类

G6F7/523G6F7/50

A calculator comprising an array of l×m multiply-accumulate calculators configured to perform, when L and M are both integers of 2 or more and N is an integer of 1 or more, an L×M×N matrix product calculation C=A*B or an L×M×N matrix multiply-accumulate calculation C=A*B+Cin by performing accumulations of outer products Ok of k-th column of A and k-th row of B in an array of L×M accumulators for an integer k of 0 or more and less than N, with respect to an L×N matrix A, an N×M matrix B, an L×M matrix C, and an L×M matrix Cin, wherein any one of l or m is l=L or m=M and the other one is an integer of 2≤l<L or 2≤m<M, and the l×m multiply-accumulate calculators perform each of the accumulations of the outer product Ok by a plurality of steps.

原文(中文)

A calculator comprising an array of l×m multiply-accumulate calculators configured to perform, when L and M are both integers of 2 or more and N is an integer of 1 or more, an L×M×N matrix product calculation C=A*B or an L×M×N matrix multiply-accumulate calculation C=A*B+Cin by performing accumulations of outer products Ok of k-th column of A and k-th row of B in an array of L×M accumulators for an integer k of 0 or more and less than N, with respect to an L×N matrix A, an N×M matrix B, an L×M matrix C, and an L×M matrix Cin, wherein any one of l or m is l=L or m=M and the other one is an integer of 2≤l<L or 2≤m<M, and the l×m multiply-accumulate calculators perform each of the accumulations of the outer product Ok by a plurality of steps.