Accessing a cache - computer architecture, Computer Engineering

Assignment Help:

Accessing a Cache:

 Direct mapping:

(Block address) modulo (Number of cache block in the cache)

166_Accessing a Cache.png

The valid bit indicate whether an entry contain a valid address.

Initially, all valid bits are reset ("0" - not valid)

  • Small fast memory + big slow memory
  • Look as a larger fast memory

Address Mapping in Cache:

2351_Accessing a Cache1.png

Miss = not hit,

Meaning is that the data has to be retrieved fr 


Related Discussions:- Accessing a cache - computer architecture

Tools for performance measurement, Tools for Performance Measurement Th...

Tools for Performance Measurement The reason behind these algorithms has been to gain a speed up and improve the performance. After the parallel algorithm has been written and

Why do we need registers, Why do we need Registers? If t cpu is cycle...

Why do we need Registers? If t cpu is cycle time of CPU which is the time taken by CPU to execute a well-defined micro-operation employing registers and t mem is memory cycl

Explain cell spacing and cell padding, Q. Explain Cell Spacing and Cell Pad...

Q. Explain Cell Spacing and Cell Padding? Couple of attributes known as CELLSPACING and CELLPADDING. Both are part of tag. CELLPADDING is the amount of space between

Java, what is java?

what is java?

Demultiplexers, Explain briefly about demultiplexers?

Explain briefly about demultiplexers?

Asp.net, in asp project is i have to crate database every time when i move ...

in asp project is i have to crate database every time when i move my project on different server

Why pointer variable to a function as an argument, Why pointer variable som...

Why pointer variable sometimes desirable to pass a pointer to a function as an argument? Frequently, a called function needs to make changes to objects declared in the calling

Explain naming convention libraries, Explanation:- Common used functions...

Explanation:- Common used functions are placed in libraries. These are located in the SQABas32 subdirectory of the Robot working directory. A library is separated into three fil

Determine the number of lines for writing into memory, Words having 8-bits ...

Words having 8-bits are to be stored into computer memory.  The number of lines required for writing into memory are ? Ans. 8-bit words needed 8 bit data lines.

Define organizing, Q. Define Organizing? Grouping of related activities...

Q. Define Organizing? Grouping of related activities together, Identification of required activities and forming departments and coordinating various departments with the estab

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd