发明名称 Solving linear matrices in an integrated circuit device
摘要 Circuitry for solving linear matrix equations involving a resultant matrix, an unknown matrix and a product matrix that is a product of the resultant matrix and the unknown matrix includes matrix decomposition circuitry for triangulating an input matrix to create a resultant matrix having a plurality of resultant matrix elements on a diagonal, and having a further plurality of resultant matrix elements arranged in columns below the resultant matrix elements on the diagonal. The matrix decomposition circuitry includes an inverse square root multiplication path that computes diagonal elements of the resultant matrix having an inverse square root module, and the said inverse square root module computes inverses of the diagonal elements to be used in multiplication in place of division by a diagonal element. Latency is hidden by operating on each nth row of a plurality of matrices prior to any (n+1)th row.
申请公布号 US8539014(B2) 申请公布日期 2013.09.17
申请号 US20100731310 申请日期 2010.03.25
申请人 LANGHAMMER MARTIN;DHANOA KULWINDER;ALTERA CORPORATION 发明人 LANGHAMMER MARTIN;DHANOA KULWINDER
分类号 G06F7/38 主分类号 G06F7/38
代理机构 代理人
主权项
地址