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单词 megaflop
释义

megaflopn.

Brit. /ˈmɛɡəflɒp/, U.S. /ˈmɛɡəˌflɑp/
Forms: 1900s– megaflop, 1900s– megaFLOPS, 1900s– megaflops, 1900s– megaflop/s.
Origin: Formed within English, by compounding. Etymons: mega- comb. form, flops.
Etymology: Earliest as megaflops < mega- comb. form + flops, acronym < the initial letters of floating-point operations per second , with final -s later being apprehended as a plural ending. Compare gigaflop n.
Computing.
A unit of computing speed equal to one million floating-point operations per second.
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society > computing and information technology > hardware > computer > [noun] > measures of speed
gigaflop1976
megaflop1976
teraflop1984
1976 IEEE Spectrum Oct. 69/1 Users of large, fast, number-crunching computers often talk in terms of megaflops (millions of floating-point operations per second).
1985 Science 26 Apr. 421/1 On a powerful sequential computer that operates at a rate of 1 megaflop..,this formidable task would take about 70 hours of computing.
1996 Sci. Amer. Feb. 107/1 Each processor, capable of 20 megaflops, can feed one datum to other processors every 200 nanoseconds.
This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).
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n.1976
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