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Groups > comp.lang.java.programmer > #20860

Re: n-dimensional raytracer

Newsgroups comp.lang.java.programmer
Date 2013-01-01 14:17 -0800
References <50e30a52$0$2087$6e1ede2f@read.cnntp.org> <c7ab92da-32ef-4bbf-89b3-31bce8fd67c4@googlegroups.com> <12edqiibarsdd$.1wx7fqc20iwz9.dlg@40tude.net>
Message-ID <ef7c63af-5405-4617-9614-3c597819f3b2@googlegroups.com> (permalink)
Subject Re: n-dimensional raytracer
From Lew <lewbloch@gmail.com>

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Joerg Meier wrote:
> Lew wrote:
>> Thorsten Kiefer wrote:
>>> this is an example program :
>> For maximum clarity, Usenet posts should have all relevant information in 
>> the body of the post proper.
>>> https://github.com/******/RayMultiDim.git
>>> https://github.com/******/CPURootBeer.git
>
>>> Needs at least an 8-core cpu [sic].
> 
>> Well, I'm sure you are very proud.
> 
>> What is this, is it even in Java, and why should we care?
>
>> I am rather interested in how you determined that this program 
>> (it is a program, right?) needs an eight-core CPU.
> 
>> Care to share?
> 
>> But don't share here if the program isn't written in Java.
> 
> It's Java, albeit pretty horrible Java - Exceptions are quietly swallowed,

Good news. Then it's on topic.

> everything is public, no comments, and the parts of the program I looked at
> look like one giant race condition, where bugs are treated with the good
> old "sleep and retry in a moment" method.
> 
> I could also find no indication that this program would need a special kind
> of CPU, other than it spawning 16 ThreadS. My best guess is that this is a
> port of a C program by someone who doesn't understand Java very well yet,
> and probably never programmed for a living.

So let's punt back to the OP: What would you like from us with regard to 
your post?

Are you looking for comments? Advice? 

-- 
Lew

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Thread

n-dimensional raytracer Thorsten Kiefer <me@home.org> - 2013-01-01 17:09 +0100
  Re: n-dimensional raytracer Lew <lewbloch@gmail.com> - 2013-01-01 10:21 -0800
    Re: n-dimensional raytracer Joerg Meier <joergmmeier@arcor.de> - 2013-01-01 23:07 +0100
      Re: n-dimensional raytracer Lew <lewbloch@gmail.com> - 2013-01-01 14:17 -0800
        Re: n-dimensional raytracer Thorsten Kiefer <me@home.org> - 2013-01-02 11:04 +0100
          Re: n-dimensional raytracer Lew <lewbloch@gmail.com> - 2013-01-02 11:21 -0800
          Re: n-dimensional raytracer Arne Vajhøj <arne@vajhoej.dk> - 2013-01-02 19:34 -0500
  Re: n-dimensional raytracer bob smith <bob@coolfone.comze.com> - 2013-01-03 09:13 -0800
    Re: n-dimensional raytracer Lew <lewbloch@gmail.com> - 2013-01-03 13:24 -0800

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