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Multiprocessing

Index Multiprocessing

Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system. [1]

45 relations: Ada Lovelace, Advanced Micro Devices, Analytical Engine, Asymmetric multiprocessing, Beowulf cluster, BMDFM, Central processing unit, Charles Babbage, Chip carrier, Commodity computing, Computer, Computer case, Computer cluster, Computer data storage, Computer multitasking, Depreciation, Die (integrated circuit), Flynn's taxonomy, Gigabit Ethernet, Hyper-threading, IBM System p, Intel, Loose coupling, Luigi Federico Menabrea, Message passing, MIMD, MISD, Multi-core processor, Multiprocessing, Non-uniform memory access, OpenHMPP, Operating system, Opteron, Parallel computing, Pipeline (computing), Process (computing), Random-access memory, Redundancy (engineering), SIMD, Software lockout, Symmetric multiprocessing, Time-sharing, Uniform memory access, Vector processor, Xeon.

Ada Lovelace

Augusta Ada King-Noel, Countess of Lovelace (née Byron; 10 December 1815 – 27 November 1852) was an English mathematician and writer, chiefly known for her work on Charles Babbage's proposed mechanical general-purpose computer, the Analytical Engine.

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Advanced Micro Devices

Advanced Micro Devices, Inc. (AMD) is an American multinational semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets.

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Analytical Engine

The Analytical Engine was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer Charles Babbage.

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Asymmetric multiprocessing

In an asymmetric multiprocessing system (AMP), not all CPUs are treated equally; for example, a system might allow (either at the hardware or operating system level) only one CPU to execute operating system code or might allow only one CPU to perform I/O operations.

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Beowulf cluster

A Beowulf cluster is a computer cluster of what are normally identical, commodity-grade computers networked into a small local area network with libraries and programs installed which allow processing to be shared among them.

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BMDFM

BMDFM (Binary Modular Dataflow Machine) is software, which enables running an application in parallel on shared memory symmetric multiprocessors (SMP) using the multiple processors to speed up the execution of single applications.

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Central processing unit

A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.

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Charles Babbage

Charles Babbage (26 December 1791 – 18 October 1871) was an English polymath.

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Chip carrier

In electronics, a chip carrier is one of several kinds of surface mount technology packages for integrated circuits (commonly called "chips").

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Commodity computing

Commodity computing (also known as commodity cluster computing) involves the use of large numbers of already-available computing components for parallel computing, to get the greatest amount of useful computation at low cost.

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Computer

A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

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Computer case

A computer case, also known as a computer chassis, tower, system unit or cabinet, is the enclosure that contains most of the components of a computer (usually excluding the display, keyboard and mouse).

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Computer cluster

A computer cluster is a set of loosely or tightly connected computers that work together so that, in many respects, they can be viewed as a single system.

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Computer data storage

Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data.

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Computer multitasking

In computing, multitasking is the concurrent execution of multiple tasks (also known as processes) over a certain period of time.

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Depreciation

In accountancy, depreciation refers to two aspects of the same concept.

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Die (integrated circuit)

A die (pronunciation: /daɪ/) in the context of integrated circuits is a small block of semiconducting material, on which a given functional circuit is fabricated.

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Flynn's taxonomy

Flynn's taxonomy is a classification of computer architectures, proposed by Michael J. Flynn in 1966.

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Gigabit Ethernet

In computer networking, Gigabit Ethernet (GbE or 1 GigE) is a term describing various technologies for transmitting Ethernet frames at a rate of a gigabit per second (1,000,000,000 bits per second), as defined by the IEEE 802.3-2008 standard.

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Hyper-threading

Hyper-threading (officially called Hyper-Threading Technology or HT Technology, and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multiple tasks at once) performed on x86 microprocessors.

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IBM System p

The System p, formerly known as RS/6000, was IBM's RISC/UNIX-based server and workstation product line.

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Intel

Intel Corporation (stylized as intel) is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.

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Loose coupling

In computing and systems design a loosely coupled system is one in which each of its components has, or makes use of, little or no knowledge of the definitions of other separate components.

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Luigi Federico Menabrea

Luigi Federico Menabrea (4 September 1809 – 24 May 1896), later made 1st Count Menabrea and 1st Marquess of Valdora, was an Italian general, statesman and mathematician who served as the Prime Minister of Italy from 1867 to 1869.

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Message passing

In computer science, message passing is a technique for invoking behavior (i.e., running a program) on a computer.

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MIMD

In computing, MIMD (multiple instruction, multiple data) is a technique employed to achieve parallelism.

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MISD

In computing, MISD (multiple instruction, single data) is a type of parallel computing architecture where many functional units perform different operations on the same data.

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Multi-core processor

A multi-core processor is a single computing component with two or more independent processing units called cores, which read and execute program instructions.

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Multiprocessing

Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system.

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Non-uniform memory access

Non-uniform memory access (NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor.

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OpenHMPP

OpenHMPP (HMPP for Hybrid Multicore Parallel Programming) - programming standard for heterogeneous computing.

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Operating system

An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.

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Opteron

Opteron is AMD's x86 former server and workstation processor line, and was the first processor which supported the AMD64 instruction set architecture (known generically as x86-64).

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Parallel computing

Parallel computing is a type of computation in which many calculations or the execution of processes are carried out concurrently.

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Pipeline (computing)

In computing, a pipeline, also known as a data pipeline, is a set of data processing elements connected in series, where the output of one element is the input of the next one.

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Process (computing)

In computing, a process is an instance of a computer program that is being executed.

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Random-access memory

Random-access memory (RAM) is a form of computer data storage that stores data and machine code currently being used.

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Redundancy (engineering)

In engineering, redundancy is the duplication of critical components or functions of a system with the intention of increasing reliability of the system, usually in the form of a backup or fail-safe, or to improve actual system performance, such as in the case of GNSS receivers, or multi-threaded computer processing.

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SIMD

Single instruction, multiple data (SIMD) is a class of parallel computers in Flynn's taxonomy.

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Software lockout

In multiprocessor computer systems, software lockout is the issue of performance degradation due to the idle wait times spent by the CPUs in kernel-level critical sections.

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Symmetric multiprocessing

Symmetric multiprocessing (SMP) involves a multiprocessor computer hardware and software architecture where two or more identical processors are connected to a single, shared main memory, have full access to all input and output devices, and are controlled by a single operating system instance that treats all processors equally, reserving none for special purposes.

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Time-sharing

In computing, time-sharing is the sharing of a computing resource among many users by means of multiprogramming and multi-tasking at the same time.

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Uniform memory access

Uniform memory access (UMA) is a shared memory architecture used in parallel computers.

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Vector processor

In computing, a vector processor or array processor is a central processing unit (CPU) that implements an instruction set containing instructions that operate on one-dimensional arrays of data called vectors, compared to scalar processors, whose instructions operate on single data items.

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Xeon

Xeon is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets.

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DP system, Multi-processing, Multi-processor, Multicore programming, Multiple processing units, Multiprocessor, Multiprocessor programming, Tightly Coupled Systems, Tightly coupled system, Tightly coupled systems.

References

[1] https://en.wikipedia.org/wiki/Multiprocessing

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