15.01 - Processors and Parallel Processing Flashcards
CISC
Complex instruction set computer
RISC
Reduced instruction set computer
Pipelining
Allows several instructions to be processed simultaneously without having to wait for previous instructions to finish
Parallel processing
Single instruction single data, computer architecture which uses a single processor and one data source
SISD
Single instruction single data, computer architecture which uses a single processor and one data source
SIMD
Single instruction multiple data, computer architecture which uses many processors and different data inputs
MISD
Multiple instruction single data, computer architecture which uses many processors but the same shared data source
MIMD
Multiple instruction multiple data, computer architecture which uses many processors, each of which can use a separate data source
Cluster
A number of computers (containing SIMD processors) working together
Super computer
A powerful mainframe computer
Massively parallel computers
The linking together of several computers effectively forming one machine with thousands of processors