Read Memory Barrier

См. также в других словарях:

• Memory barrier — Memory barrier, also known as membar or memory fence or fence instruction, is a type of barrier and a class of instruction which causes a central processing unit (CPU) or compiler to enforce an ordering constraint on memory operations issued… …   Wikipedia

• Read-copy-update — (RCU) is an operating system kernel technology for improving performance on computers with more than one CPU.More technically it is a synchronization mechanism which can sometimes be used as an alternative to a readers writer lock. It allows… …   Wikipedia

• Memory ordering — is a group of properties of the modern microprocessors, characterising their possibilities in memory operations reordering. It is a type of out of order execution. Memory reordering can be used to fully utilize different cache and memory banks.… …   Wikipedia

• Memory model (computing) — In computing, a memory model describes the interactions of threads through memory and specifies the assumptions the compiler is allowed to make when generating code for segmented memory or paged memory platforms. History and significance A memory …   Wikipedia

• Memory coherence — is an issue that affects the design of computer systems in which two or more processors or cores share a common area of memory.[1][2][3][4] In a uniprocessor system (whereby, in today s terms, there exists only one core), there is only one… …   Wikipedia

• Memory Type Range Registers — (MTRRs) are control registers that provide system software with control of how accesses to memory ranges by the CPU are cached. It uses a set of programmable model specific registers (MSRs) which are special registers provided by most modern CPUs …   Wikipedia

• Memory type range register — Memory type range registers (MTRRs) are a set of processor supplementary capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are cached. It uses a set of programmable model specific …   Wikipedia

• Memory-mapped I/O — For more generic meanings of input/output port, see Computer port (hardware). MMIO redirects here. For the airport serving Saltillo, Mexico, assigned the ICAO code MMIO, see Plan de Guadalupe International Airport. Memory mapped I/O (MMIO) and… …   Wikipedia

• Conventional memory — Memory areas of the IBM PC family. In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes (640 × 1024 bytes) of the memory on IBM PC or compatible systems. It is the read write memory usable by the… …   Wikipedia

• Magnetoresistive random access memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube Non volatile …   Wikipedia

• Magnetoresistive Random Access Memory — (MRAM) is a non volatile computer memory (NVRAM) technology, which has been under development since the 1990s. Continued increases in density of existing memory technologies ndash; notably Flash RAM and DRAM ndash; kept MRAM in a niche role in… …   Wikipedia