Title
Architecture and software support in IBM S/390 parallel enterprise servers for IEEE floating-point arithmetic
Abstract
IEEE Binary Floating-Point is an industry-standard architecture. The IBM System/360™ hexadecimal floating-point architecture predates the IEEE standard and has been carried forward through the System/370™ to current System/390® processors. The growing importance of industry standards and floating-point combined to produce a need for IEEE Floating-Point on System/390. At the same time, customer investment in IBM floating-point had to be preserved. This paper describes the architecture, hardware, and software efforts that combined to produce a conforming implementation of IEEE Floating-Point on System/390 while retaining compatibility with the original IBM architecture.
Year
DOI
Venue
1999
10.1147/rd.435.0723
IBM Journal of Research and Development
Keywords
Field
DocType
ibm system,parallel enterprise server,hexadecimal floating-point architecture,ieee binary floating-point,ieee floating-point arithmetic,ibm floating-point,ieee floating-point,ieee standard,original ibm architecture,industry-standard architecture,customer investment,software support,current system,floating point arithmetic
IBM Floating Point Architecture,Basic telecommunications access method,Queued Telecommunications Access Method,IBM POWER microprocessors,Computer science,Real-time computing,Software architecture,Word (computer architecture),Operating system,IEEE floating point,IBM SAN Volume Controller
Journal
Volume
Issue
ISSN
43
5
0018-8646
Citations 
PageRank 
References 
4
1.53
7
Authors
16
Name
Order
Citations
PageRank
P. H. Abbott141.53
D. G. Brush241.87
C. W. Clark341.53
C. J. Crone441.53
J. R. Ehrman541.53
G. W. Ewart641.53
C. A. Goodrich741.53
M. Hack841.53
J. S. Kapernick9443.53
B. J. Minchau1041.53
W. C. Shepard1141.53
R. M. Smith1262.89
R. Tallman1341.53
S. Walkowiak1441.53
A. Watanabe1541.53
W. R. White1641.53