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Examples ofprefetch

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Prefetchwas increased from 4 to 8 bits.

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These processors are relatively costlier than their counterparts without theprefetchinput queue.

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If an instruction does not need data from memory (for example, arithmetic operations), the instruction willprefetcha word of instructions.

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The host machine'sprefetchmechanisms are unable to predict and fetch the target of that indexed or indirect jump.

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A more general advantage of increased density is improved effectiveness of caches and instructionprefetch.

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This includes loop interchange, loop fusion, loop unrolling, loop distribution, dataprefetch, and more.

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The guess allows the hardware toprefetchinstructions without waiting for the register read.

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There was a separateprefetch/instruction formatting unit (again, using stoppable delay line clocks for synchronization... asynchronous logic allows for skewed timings).

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This is achieved by pre-loading machine code from memory into a "prefetchinput queue".

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Earlier chips did not support the dummy channel or pairprefetch, and used a different encoding for precharge.

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They also mean that instructionprefetchcan be performed in parallel with other activities.

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Alternatively, theprefetchmay be part of a complex branch prediction algorithm, where the processor tries to anticipate the result of a calculation and fetch the right instructions in advance.

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Additional commandsprefetcha pair of segments to a pair of channels, and an optional command combines prefetch, read, and precharge to reduce the overhead of random reads.

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With the speed of instruction fetch reduced by 50% in the 8088 as compared to the 8086, a sequence of fast instructions can quickly drain the 4-byteprefetchqueue.

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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

单词	prefetch
释义	BETA Examples ofprefetch Dictionary> Examples ofprefetch prefetchisn’t in the Cambridge Dictionary yet. You can help! Add a definition Prefetchwas increased from 4 to 8 bits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These processors are relatively costlier than their counterparts without theprefetchinput queue. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If an instruction does not need data from memory (for example, arithmetic operations), the instruction willprefetcha word of instructions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The host machine'sprefetchmechanisms are unable to predict and fetch the target of that indexed or indirect jump. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A more general advantage of increased density is improved effectiveness of caches and instructionprefetch. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This includes loop interchange, loop fusion, loop unrolling, loop distribution, dataprefetch, and more. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The guess allows the hardware toprefetchinstructions without waiting for the register read. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There was a separateprefetch/instruction formatting unit (again, using stoppable delay line clocks for synchronization... asynchronous logic allows for skewed timings). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is achieved by pre-loading machine code from memory into a "prefetchinput queue". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Earlier chips did not support the dummy channel or pairprefetch, and used a different encoding for precharge. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also mean that instructionprefetchcan be performed in parallel with other activities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alternatively, theprefetchmay be part of a complex branch prediction algorithm, where the processor tries to anticipate the result of a calculation and fetch the right instructions in advance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Additional commandsprefetcha pair of segments to a pair of channels, and an optional command combines prefetch, read, and precharge to reduce the overhead of random reads. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With the speed of instruction fetch reduced by 50% in the 8088 as compared to the 8086, a sequence of fast instructions can quickly drain the 4-byteprefetchqueue. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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