[permalink] [id link]
Shared memory is one of the fastest techniques for Inter-process communication.
from
Wikipedia
Some Related Sentences
Shared and memory
::* Shared memory architecture, where multiple processors share the main memory space, as well as other data storage.
::* Shared disk architecture, where each processing unit ( typically consisting of multiple processors ) has its own main memory, but all units share the other storage.
::* Shared nothing architecture, where each processing unit has its own main memory and other storage.
Shared memory is strictly speaking also an inter-process communication mechanism, but the abbreviation IPC usually only refers to message passing, and it is the latter that is particularly relevant to microkernels.
Shared libraries can be statically linked, meaning that references to the library modules are resolved and the modules are allocated memory when the executable file is created.
Shared memory processing needs additional locking for the data, imposes the overhead of additional processor and bus cycles, and also serializes some portion of the algorithm.
Shared memory machines may be of the bus-based, extended, or hierarchical type.
; Shared: Indicates that this cache line may be stored in other caches of the machine and is " clean " ; it matches the main memory.
Distributed Shared Memory ( DSM ), in Computer Architecture is a form of memory architecture where the ( physically separate ) memories can be addressed as one ( logically shared ) address space.
Shared memory architecture may involve separating memory into shared parts distributed amongst nodes and main memory ; or distributing all memory between nodes.
* Memory: Shared DDR2 ( socket 939 / AM2 ) system memory ( selectable through BIOS-usually 32 / 64 / 128 / 256 MB )
* Shared memory, in computer science
* Shared Memory Architecture, a design where a computer graphics chip does not have its own dedicated memory
Shared memory is an efficient means of passing data between programs.
Shared memory computers cannot scale very well.
POSIX provides a standardized API for using shared memory, POSIX Shared Memory.
* Shared graphics memory
* Shared memory architecture
* Shared memory protection feature
The cache line may be changed to the Modified state after invalidating all shared copies, or changed to the Shared state by writing the modifications back to main memory.
Shared and is
* Shared Source Common Language Infrastructure is a reference implementation of the CLI available from Microsoft, under the Shared source licensing program.
In multiplayer online games, a MUSH ( a backronymed pun on MUD most often expanded as Multi-User Shared Hallucination, though Multi-User Shared Hack, Habitat, and Holodeck are also observed ) is a text-based online social medium to which multiple users are connected at the same time.
Through rail freight service is provided by Conrail Shared Assets Operations in the form of a freight train which runs between South Amboy and Lakehurst via Red Bank.
New Jersey Transit is a major commuter rail system, with track-sharing agreements with Amtrak, Metro-North Railroad, Norfolk Southern, CSX Transportation, and Conrail Shared Assets.
This Shared Source Initiative ( SSI ) is managed by RISC OS Open Limited.
Stage one is " Shared Monologues ", where group members get used to talking to each other.
Shared green space is another characteristic, whether for gardening, play, or places to gather.
When an edge peer publishes an Advertisement, the index of this advertisement is pushed to the rendezvous through a system called Shared Resource Distributed Index ( SRDI ).
* Shared Basic Assumptions are the deeply embedded, taken-for-granted behaviors which is usually unconscious, but constitute the essence of culture.
Because of MESI caching protocols, this causes the cache line for the lock to become " Shared "; then there is remarkably no bus traffic while a CPU waits for the lock.
Shared nothing is popular for web development because of its scalability.
The marriage penalty, particularly on those engaged in Shared Earning / Shared Parenting Marriage, creates a regressive tax system in the United States, so much so that economist Justin Wolfers has said that there is strong disincentive to have children within marriage or to marry at all.
Shared parenting refers to a collaborative arrangement in child custody or divorce determinations in which the care of the children is equal or substantially shared between the biological parents .< ref >
This is called Creating Shared Value, or CSV.
In recent years, the traditional conception of CSR is being challenged by the more community-conscious Creating Shared Value concept ( CSV ), and several companies are refining their collaboration with stakeholders accordingly.
Shared and one
Shared vocabulary alone does not show a relationship, as it may be loaned from one language to another or through the language of a third party.
For his struggles against the Nazi regime and his effort to revive the Holmenkollen ski festival following World War II, King Haakon VII earned the Holmenkollen medal in 1955 ( Shared with Hallgeir Brenden, Veikko Hakulinen, and Sverre Stenersen ), one of only eleven non-Nordic skiers to earn this honour.
Shared syntactic features include classifiers, object – verb order and topic – comment structure, though in each case there are exceptions in branches of one or more families.
* Shared services, the provision of a service by one part of an organization or group where that service had previously been found in more than one part of the organization or group
This was the approach in D v D ( Shared Residence Order ) ( 2001 ) 1 FLR 495, in which it was held that residence of the children involved could be shared, even when one of the parents was hostile to the idea.
“ Shared ” victories were either credited to one of the pilots concerned, or to the unit as a whole – the destruction of the aircraft had to be physically confirmed by locating its wreckage – or an independent witness to the destruction had to be found.
* " Shared libraries are the work of the devil, the one true sign that the apocalypse is at hand.
Unlike the Z notation, the Larch family has one language for algebraic specification of abstract data types ( LSL, the Larch Shared Language ), and a separate interface language tailored to each language in which programs are to be written ( Modula-3, C, Smalltalk, etc .).
* Shared: This block is unmodified and exists in at least one cache.
Only one processor can hold the data in the Owned state — all other processors must hold the data in the Shared state.
Shared locks can be acquired by an unlimited number of processes at the same time, but an exclusive lock can only be acquired by one process, and cannot coexist with a shared lock.
Shared services refers to the provision of a service by one part of an organization or group where that service had previously been found in more than one part of the organization or group.
Shared boots, wraps, grooming supplies, and horse-handler's hands can all serve as fomites, carrying the causative organism ( s ) from one individual to another.
Shared synteny is one of the most reliable criteria for establishing the orthology of genomic regions in different species.
The network eventually provided " Network Shared Variables " that allowed programs running on one mainframe to communicate in realtime with programs on another mainframe.
The Shared Memory Net-Lib, on the other hand, manages connections between multiple instances of SQL Server that exist on one computer.
Shared hosting typically uses a web-based control panel system, such as cPanel, DirectAdmin, Plesk, InterWorx, H-Sphere or one of many other control panel products.
Shared web hosting can be accomplished in two ways: name-based and IP-based, although some control panels allow a mix of name-based and IP-based on the one server.
0.138 seconds.