floating-point unit

A microprocessor that performs floating-point arithmetic. In older models of computer the FPU was not integrated into the central processing unit, but rather as a coprocessor if included at all.
See Also: central processing unit, execution unit, coprocessor, co-processor

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  • Floating Point Unit — Floating Point Unit,   FPU …   Universal-Lexikon

  • Floating-point unit — An Intel 80287 A floating point unit (FPU, colloquially a math coprocessor) is a part of a computer system specially designed to carry out operations on floating point numbers. Typical operations are addition, subtraction, multiplication,… …   Wikipedia

  • Floating point unit — A floating point unit (FPU) is a part of a computer system specially designed to carry out operations on floating point numbers. Typical operations are addition, subtraction, multiplication, division, and square root. Some systems (particularly… …   Wikipedia

  • Floating Point Unit — 80287, FPU einer 80286 CPU mit 6 MHz. Gleitkommaeinheit ist ein Begriff aus der Computertechnik und bezeichnet einen speziellen Prozessor, der mathematische Funktionen oder Gleitkommazahlen verarbeitet. Bei vielen modernen CPUs ist die FPU als… …   Deutsch Wikipedia

  • Floating Point Unit — processing unit which calculates high level mathematical operations (Computers) …   English contemporary dictionary

  • Floating-Point Operations Per Second — (FLOPS) (opérations à virgule flottante par seconde) est une mesure commune de repère pour évaluer la vitesse des microprocesseurs. Les opérations en virgule flottante incluent toutes les opérations qui impliquent des nombres réels. De telles… …   Wikipédia en Français

  • Floating point — In computing, floating point describes a method of representing real numbers in a way that can support a wide range of values. Numbers are, in general, represented approximately to a fixed number of significant digits and scaled using an exponent …   Wikipedia

  • Floating Point Systems — Inc. (FPS) was a Beaverton, Oregon vendor of minisupercomputers. The company was founded in 1970 by former Tektronix engineer Norm Winningstad.The original goal of the company was to supply floating point coprocessors for minicomputers. In 1976,… …   Wikipedia

  • floating-point processor —    A specialpurpose, secondary processor designed to perform floating point calculations much faster than the main processor. Many processors, such as the Intel 80386, had matched companion floating point processors. However, the current trend in …   Dictionary of networking

  • Quadruple-precision floating-point format — In computing, quadruple precision (also commonly shortened to quad precision) is a binary floating point computer number format that occupies 16 bytes (128 bits) in computer memory. In IEEE 754 2008 the 128 bit base 2 format is officially… …   Wikipedia


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