- cpu memory
- n.中央处理机存储器
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
cpu memory
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CPU cache — Cache memory redirects here. For the general use, see cache. A CPU cache is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory which stores copies of the… … Wikipedia
Memory bound function — Memory bound refers to a situation in which the time to complete a given computational problem is decided primarily by the amount of available memory to hold data. In other words, the limiting factor of solving a given problem is the memory… … Wikipedia
CPU modes — (also called processor modes or CPU privilege levels, and by other names) are operating modes for the central processing unit of some computer architectures that place restrictions on the operations that can be performed by the process currently… … Wikipedia
CPU design — is the design engineering task of creating a central processing unit (CPU), a component of computer hardware. It is a subfield of electronics engineering and computer engineering. Contents 1 Overview 2 Goals 3 Performance analysis and… … Wikipedia
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
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 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 disambiguation — is a set of techniques employed by high performance out of order execution microprocessors that execute memory access instructions (loads and stores) out of program order. The mechanisms for performing memory disambiguation, implemented using… … Wikipedia
Memory scrubbing — is the process of detecting and correcting bit errors in computer memory by using error detecting codes like ECC. Contents 1 Motivation for scrubbing 2 ECC support for scrubbing 3 Scrubbing in more detail … Wikipedia
Memory protection — is a way to control memory access rights on a computer, and is a part of most modern operating systems. The main purpose of memory protection is to prevent a process from accessing memory that has not been allocated to it. This prevents a bug… … Wikipedia
CPU — CPU, cpu c.p.u. . abbr. 1. (Computers) The {central processing unit}, that part of the electronic circuitry of a computer in which the arithmetic and logical operations are performed on input data, which are thereby converted to output data; it… … The Collaborative International Dictionary of English
