Title :
Vector Floating-Point Data Format
Author_Institution :
Massachusetts Maritime Academy, Buzzards Bay, MA.
Abstract :
Memory has always been a major factor in determining the cost of a computer system. Many schemes have been proposed for reducing memory cost without degrading system performance or increasing system cost or complexity significantly. This paper presents a particular data type that may have been used occasionally by programmers who have had to simulate floating-point hardware by software. This new data type is useful in large scientific problems and may be able to serve as a replacement for floating-point data type on special-purpose processors. Its hardware implementation on orthogonal and pipeline processors is discussed in detail and the implications of these implementations for a programming language (APL) (Iverson´s language) are examined.
Keywords :
Computer languages; Costs; Degradation; Handicapped aids; Hardware; Pipelines; Programming profession; System performance; A programming language (APL); array processor; floating point; orthogonal processor; pipeline processor; vector floating point;
Journal_Title :
Computers, IEEE Transactions on
DOI :
10.1109/TC.1976.5009201