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:
Sep. 24, 2024
Filed:
Dec. 22, 2022
Fujitsu Limited, Kawasaki, JP;
Hisanari Fujita, Kawasaki, JP;
Sota Sakashita, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An arithmetic processing device includes an instruction storage configured to store an arithmetic instruction and a data cache configured to cache a calculation result of the arithmetic instruction. A plurality of floating-point registers arranged on a side of the instruction storage is configured to store a register value used for executing the arithmetic instruction transferred from the instruction storage, and a plurality of floating point calculation circuits arranged on a side of the data cache is configured to perform a floating-point operation based on the arithmetic instruction, wherein a number of cycles is one when the register value is transferred from the instruction storage to one or more floating-point registers, among the plurality of floating point registers, arranged in positions closest in distance to the instruction storage.