prefetchingn.

Brit.

/priːˈfɛtʃɪŋ/, U.S.

/priˈfɛtʃɪŋ/

Origin: Formed within English, by derivation. Etymons: prefetch v., -ing suffix¹.

Etymology: < prefetch v. + -ing suffix¹. Compare slightly earlier prefetch n.

Computing.

The action of prefetch v.

ΚΠ

1972 IBM Techn. Disclosure Bull. 14 3600 This includes the prefetching of instructions, the control of the order in which they are decoded and the effect of branch instructions.

1994 Computer Aug. 31/3 It uses..an advanced control pipeline (a look-ahead control that implements instruction prefetching).

2002 S. Bryson in K. M. Stanney Handbk. Virtual Environments liii. 1109 There are techniques to overcome this disadvantage, such as clever prefetching, where data is delivered in groupings that anticipate expected future queries.

This is a new entry (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	prefetching
释义	prefetchingn. Brit. /priːˈfɛtʃɪŋ/, U.S. /priˈfɛtʃɪŋ/ Origin: Formed within English, by derivation. Etymons: prefetch v., -ing suffix¹. Etymology: < prefetch v. + -ing suffix¹. Compare slightly earlier prefetch n. Computing. The action of prefetch v. ΚΠ 1972 IBM Techn. Disclosure Bull. 14 3600 This includes the prefetching of instructions, the control of the order in which they are decoded and the effect of branch instructions. 1994 Computer Aug. 31/3 It uses..an advanced control pipeline (a look-ahead control that implements instruction prefetching). 2002 S. Bryson in K. M. Stanney Handbk. Virtual Environments liii. 1109 There are techniques to overcome this disadvantage, such as clever prefetching, where data is delivered in groupings that anticipate expected future queries. This is a new entry (OED Third Edition, March 2007; most recently modified version published online March 2022). < n.1972
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