What is the difference between controlling and computational kernels?

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
4
down vote

favorite












I have just dowloaded Mma 11.3 with a trial licence. In the download page you can see:



enter image description here



That I can use 2 controlling kernels and 4 computing kernels.



What is the difference between controlling and computational kernels?










share|improve this question

















  • 1




    Have a look here.
    – b.gatessucks
    Sep 9 at 8:30















up vote
4
down vote

favorite












I have just dowloaded Mma 11.3 with a trial licence. In the download page you can see:



enter image description here



That I can use 2 controlling kernels and 4 computing kernels.



What is the difference between controlling and computational kernels?










share|improve this question

















  • 1




    Have a look here.
    – b.gatessucks
    Sep 9 at 8:30













up vote
4
down vote

favorite









up vote
4
down vote

favorite











I have just dowloaded Mma 11.3 with a trial licence. In the download page you can see:



enter image description here



That I can use 2 controlling kernels and 4 computing kernels.



What is the difference between controlling and computational kernels?










share|improve this question













I have just dowloaded Mma 11.3 with a trial licence. In the download page you can see:



enter image description here



That I can use 2 controlling kernels and 4 computing kernels.



What is the difference between controlling and computational kernels?







kernel






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Sep 9 at 8:25









mattiav27

2,03211429




2,03211429







  • 1




    Have a look here.
    – b.gatessucks
    Sep 9 at 8:30













  • 1




    Have a look here.
    – b.gatessucks
    Sep 9 at 8:30








1




1




Have a look here.
– b.gatessucks
Sep 9 at 8:30





Have a look here.
– b.gatessucks
Sep 9 at 8:30











1 Answer
1






active

oldest

votes

















up vote
3
down vote













In practice, the number of "controlling kernels" means how many instances of Mathematica you can run.



"Computing kernels" is how many subkernels may run when using Parallel... operations, i.e. how many CPU cores you can make use of.



Here's the explanation from Wolfram:



  • http://support.wolfram.com/kb/36293





share|improve this answer




















    Your Answer




    StackExchange.ifUsing("editor", function ()
    return StackExchange.using("mathjaxEditing", function ()
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix)
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
    );
    );
    , "mathjax-editing");

    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "387"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    convertImagesToLinks: false,
    noModals: false,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













     

    draft saved


    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmathematica.stackexchange.com%2fquestions%2f181542%2fwhat-is-the-difference-between-controlling-and-computational-kernels%23new-answer', 'question_page');

    );

    Post as a guest






























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    3
    down vote













    In practice, the number of "controlling kernels" means how many instances of Mathematica you can run.



    "Computing kernels" is how many subkernels may run when using Parallel... operations, i.e. how many CPU cores you can make use of.



    Here's the explanation from Wolfram:



    • http://support.wolfram.com/kb/36293





    share|improve this answer
























      up vote
      3
      down vote













      In practice, the number of "controlling kernels" means how many instances of Mathematica you can run.



      "Computing kernels" is how many subkernels may run when using Parallel... operations, i.e. how many CPU cores you can make use of.



      Here's the explanation from Wolfram:



      • http://support.wolfram.com/kb/36293





      share|improve this answer






















        up vote
        3
        down vote










        up vote
        3
        down vote









        In practice, the number of "controlling kernels" means how many instances of Mathematica you can run.



        "Computing kernels" is how many subkernels may run when using Parallel... operations, i.e. how many CPU cores you can make use of.



        Here's the explanation from Wolfram:



        • http://support.wolfram.com/kb/36293





        share|improve this answer












        In practice, the number of "controlling kernels" means how many instances of Mathematica you can run.



        "Computing kernels" is how many subkernels may run when using Parallel... operations, i.e. how many CPU cores you can make use of.



        Here's the explanation from Wolfram:



        • http://support.wolfram.com/kb/36293






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Sep 9 at 8:57









        Szabolcs

        153k13418901




        153k13418901



























             

            draft saved


            draft discarded















































             


            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmathematica.stackexchange.com%2fquestions%2f181542%2fwhat-is-the-difference-between-controlling-and-computational-kernels%23new-answer', 'question_page');

            );

            Post as a guest













































































            這個網誌中的熱門文章

            How to combine Bézier curves to a surface?

            Why am i infinitely getting the same tweet with the Twitter Search API?

            Carbon dioxide