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.

Date of Patent:
Aug. 30, 1988

Filed:

May. 05, 1986
Applicant:
Inventors:

Shigeo Nagashima, Hachioji, JP;

Koichiro Omoda, Sagamihara, JP;

Yasuhiro Inagami, Kodaira, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract

A unit operative in concurrence with a vector processing for beforehand sequentially generating page addresses containing vector data to be referred to thereafter and a unit for achieving a processing to determine whether or not a page fault occurs in a page in an address translation and responsive to an occurrence of a page fault in a page for executing processing to beforehand transfer the page to a main storage are provided. Even if a vector element existing in the page becomes necessary in the vector processing after the operation described above, another paging processing is not necessary because the page exists in the main storage.


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