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单词 uniprocessor
释义

uniprocessorn.

Brit. /ˌjuːnɪˈprəʊsɛsə/, U.S. /ˌjunəˈprɑˌsɛsər/
Origin: Formed within English, by compounding. Etymons: uni- comb. form, processor n.
Etymology: < uni- comb. form + processor n.
Computing.
A system containing only one processor; the processor used in such a system. In early use frequently attributive.
ΘΚΠ
society > computing and information technology > hardware > [adjective] > way of processing
parallel1948
time-shared1954
interleaved1956
multiprogramme1959
multiprogrammed1959
uniprocessor1963
multitask1965
multitasking1966
microprocessing1974
society > computing and information technology > hardware > [noun] > central processing unit > types of processor
microcomputer1956
multiprocessor1961
uniprocessor1963
microchip1969
microprocessor1969
microcontroller1971
micro1978
transputer1978
coprocessor1980
RISC1980
Clipper1993
1963 Proc. AFIPS Conf. 24 109/1 By definition, the Princeton machine designed by Burks, Goldstine and von Neumann in 1946, will be called a ‘conventional processor’ or uni-processor.
1976 IEEE Trans. Computers 25 485/1 The concept of multiprogramming can be extended to a uniprocessor system as introducing sufficient overlap among concurrent processes.
1985 Science 26 Apr. 466/2 Multis could supplant conventional high-performance uniprocessors.
1990 Gazette (STC plc) May 1/3 A new, high-performance processor... It is 25 per cent more powerful than any other single, or ‘uni-processor’, currently available.
2012 D. A. Patterson & J. L. Hennessy Computer Organization & Design (ed. 4) vii. 679 Conventional implementations often run at less than 10% of peak performance of uniprocessors.
This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).
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n.1963
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