Dab tsi yog parallelizing compilers?

Cov txheej txheem:

Dab tsi yog parallelizing compilers?
Dab tsi yog parallelizing compilers?
Anonim

Kev sib piv tsis siv neeg, kuj pib parallelization, lossis autoparallelization hais txog kev hloov cov lej sib txuas mus rau hauv ntau txoj xov thiab / lossis vectorized code txhawm rau siv ntau tus txheej txheem ib txhij hauv lub tshuab sib koom-nco multiprocessor.

Dab tsi yog parallelizing compilers?

Ib "parallelizing compiler" feem ntau yog ib qho compiler uas pom kev sib luag hauv ib qho kev ua ntu zus thiab tsim cov cai tsim nyog rau lub khoos phis tawj sib txuas. Tsis ntev los no parallelizing compilers lees paub cov lus qhia sib luag, xws li array assignments lossis parallel loops.

Dab tsi yog qhov tsim nyog rau kev sib xyaw ua ke?

Qhov tseem ceeb ntawm kev sib piv. Nrog rau txoj kev loj hlob sai ntawm ntau cov tub ntxhais processors, cov kev pab cuam sib luag tuaj yeem ua kom zoo dua kom khiav nrawm dua li cov kev pabcuam serial . Compilers tsim los hloov cov kev pab cuam serial kom khiav hauv parallel yog parallelizing compilers.

Dab tsi yog parallelization hauv kev suav?

Parallelization yog tus qauv tsim lub khoos phis tawj lossis qhov system los ua cov ntaub ntawv sib luag. Feem ntau, cov khoos phis tawj khoos phis tawj suav cov ntaub ntawv serially: lawv daws ib qho teeb meem, thiab tom qab ntawd tom ntej, tom qab ntawd. … Parallelization raws li cov txheej txheem suav tau siv tau ntau xyoo, tshwj xeeb tshaj yog nyob rau hauv kev ua haujlwm ntawm supercomputing.

Yuav ua li cas compilers yuav siv tau rau optimization nyob rau hauv parallel systems?

Raws li cov lej linear programming,restructuring compilers txhim kho cov ntaub ntawv hauv cheeb tsam thiab nthuav tawm ntau qhov sib npaug los ntawm kev rov txiav txim dua. Space-optimizing compilers tuaj yeem rov xaj cov lej kom ntev zuj zus uas tuaj yeem ua rau hauv subroutines.

Pom zoo:

Nthuav cov khoom
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Pob splanchnic paj hlwb synapse?

Cov hlab ntsha loj dua splanchnic taug kev los ntawm diaphragm thiab nkag mus rau hauv plab kab noj hniav. Nws fibers synapse ntawm celiac ganglia. Cov hlab ntsha txhawb nqa rau lub celiac plexus, lub network ntawm cov hlab ntsha nyob rau thaj tsam ntawm qhov chaw ntawm lub cev celiac ceg ntawm lub plab aorta.

Yuav coreopsis puas tawg rau lub caij ntuj sov?
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Yuav coreopsis puas tawg rau lub caij ntuj sov?

yog qhov kev xaiv zoo meej. Nrog ntau tshaj 80 hom coreopsis, muaj ntau yam kom haum txhua lub vaj tsim. Haiv neeg rau North America, coreopsis nroj tsuag loj hlob nyob rau hauv upright clumps thiab feature masses ntawm kaj, showy, daisy-zoo li paj thoob plaws lub caij ntuj sov.

Lub ntsiab lus ntawm kev hush up yog dab tsi?
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Lub ntsiab lus ntawm kev hush up yog dab tsi?

: tsi ntsiag to kuv hais rau nws kom txhob maj. slang txhais li cas? Koj hais 'Hush! ' rau ib tug thaum koj nug lossis qhia kom lawv nyob ntsiag to. Nkauj ruam ruam? "Tseem" yog lus Southern uas hais tias " shut up .