Kernels
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Kernels
Kernels has been deprecated in favor of ParallelKernels.
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Kernels[]
gives the list of running kernels available for parallel computing.
Examples
open allclose allBasic Examples (1)Summary of the most common use cases
Scope (1)Survey of the scope of standard use cases
Launch the default set of kernels:
In[1]:=1
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https://wolfram.com/xid/0c14tj4-or7uha
Out[1]=1
Give the list of currently running parallel kernels:
In[2]:=2
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https://wolfram.com/xid/0c14tj4-jtvifu
Out[2]=2
Close all running parallel kernels:
In[3]:=3
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https://wolfram.com/xid/0c14tj4-c7abox
Out[3]=3
In[4]:=4
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https://wolfram.com/xid/0c14tj4-2tsh5
Out[4]=4
Generalizations & Extensions (1)Generalized and extended use cases
Properties & Relations (2)Properties of the function, and connections to other functions
ParallelEvaluate by default does one evaluation on each kernel:
In[1]:=1
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https://wolfram.com/xid/0c14tj4-c3ihye
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0c14tj4-blyq9e
Out[2]=2
$KernelCount gives the number of running kernels:
In[1]:=1
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https://wolfram.com/xid/0c14tj4-x6lxb
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0c14tj4-npb76b
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0c14tj4-bgtdra
Out[3]=3
Wolfram Research (2008), Kernels, Wolfram Language function, https://reference.wolfram.com/language/ref/Kernels.html.
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Wolfram Research (2008), Kernels, Wolfram Language function, https://reference.wolfram.com/language/ref/Kernels.html.
Text
Wolfram Research (2008), Kernels, Wolfram Language function, https://reference.wolfram.com/language/ref/Kernels.html.
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Wolfram Research (2008), Kernels, Wolfram Language function, https://reference.wolfram.com/language/ref/Kernels.html.
CMS
Wolfram Language. 2008. "Kernels." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Kernels.html.
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Wolfram Language. 2008. "Kernels." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Kernels.html.
APA
Wolfram Language. (2008). Kernels. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Kernels.html
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Wolfram Language. (2008). Kernels. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Kernels.html
BibTeX
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@misc{reference.wolfram_2024_kernels, author="Wolfram Research", title="{Kernels}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/Kernels.html}", note=[Accessed: 09-January-2025
]}
BibLaTeX
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@online{reference.wolfram_2024_kernels, organization={Wolfram Research}, title={Kernels}, year={2008}, url={https://reference.wolfram.com/language/ref/Kernels.html}, note=[Accessed: 09-January-2025
]}