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Single-Board Computers
Forum Odroid C2 cluster - What to do with it?
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  • cluster
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Related

Odroid C2 cluster - What to do with it?

luigimorelli
luigimorelli over 5 years ago

Hi folks, I am a fan of single board computers.

I have a small cluster of five Odroid-C2 boards that I use as a distributed computing platform for ECM (Elliptic Curve Method) factorization.

 

Now, I think that time has come for a new project, and here I am: What project could I develop with such cluster? I know there are infinite options: from Kubernetes to Dockers, from Hadoop to number theory, just to name some of them...

 

But if YOU had a 5-board cluster, what did you do? image

 

Luigi

---

image

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  • luigimorelli
    luigimorelli over 5 years ago in reply to Fred27 +3 suggested
    From Wikipedia : "The Lenstra elliptic-curve factorization or the elliptic-curve factorization method ( ECM ) is a fast, sub-exponential running time, algorithm for integer factorization, which employs…
  • mudz
    mudz over 5 years ago +3
    I'm a simple Minion, I'll try to 1. Compare its performance with lowest power intel/amd cpu. 2. Make a fart gun out of it, if possible 3. Give it a job, Cryptography or cracking a password. 4. Use it for…
  • clem57
    clem57 over 5 years ago in reply to luigimorelli +3 suggested
    Hi luigimorelli , here is a blog to get you going: Pi IoT - Star Trek IoT Alcove - Blog 1
  • dougw
    0 dougw over 5 years ago

    Great looking system. I can't make a knowledgable suggestion, but I am interested to see what you end up trying.

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  • Fred27
    0 Fred27 over 5 years ago

    Alex Ellis had some good posts on running Kubernetes (or recently k3s) on a cluster of Raspberry Pis. That would seem like an obvious start.

    https://blog.alexellis.io/test-drive-k3s-on-raspberry-pi/

     

    As for what to run on it... it seems more like a learning exercise then anything practical.

     

    Do you have any more info on your ECM factorisation? That sounds interesting.

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  • clem57
    0 clem57 over 5 years ago in reply to Fred27

    Fred27  wrote:

     

    ...

    As for what to run on it... it seems more like a learning exercise then anything practical.

     

    Do you have any more info on your ECM factorisation? That sounds interesting.

    I agree with Dave (or FRED?) it is a great learning. I too am curious of what the ECM yielded and time devoted.

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  • luigimorelli
    0 luigimorelli over 5 years ago in reply to Fred27

    From Wikipedia: "The Lenstra elliptic-curve factorization or the elliptic-curve factorization method (ECM) is a fast, sub-exponential running time, algorithm for integer factorization, which employs elliptic curves. For general-purpose factoring, ECM is the third-fastest known factoring method. The second-fastest is the multiple polynomial quadratic sieve, and the fastest is the general number field sieve. The Lenstra elliptic-curve factorization is named after Hendrik Lenstra."

     

    I use the Loria implementation of ECMNET, a project that distributes the search along many different computers. As the name states, the algorithm runs "tests" over elliptic curves to find a particolar configuration, whose meaning resembles the work of trial-factoring. Each clien runs GMP-ECM a program that executes the factorization tests. GMP-ECM has versions for INTEL/AMD processors, ARM archtiectures and CUDA parallel systems.

     

    The Elliptic Curve Method is seen as a generalization of the P-1 algorithm, an extension of the Pollard Rho method (here is an implementation for CUDA systems).

     

    I have been interested in computational number theory since my purchase of a Commodore C64 (my first program was the calculation of Armstrong numbers: the progam written in BASIC took 3 days to complete).

    Now I explain algorithms, implementations and other projects related to SBC on my blog. Here is the Math archive.

     

    Luigi

    ---

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  • clem57
    0 clem57 over 5 years ago

    Run Seti@home... Maybe find alien signals.

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  • mudz
    0 mudz over 5 years ago

    I'm a simple Minion, I'll try to
    1. Compare its performance with lowest power intel/amd cpu.
    2. Make a fart gun out of it, if possible
    3. Give it a job, Cryptography or cracking a password.
    4. Use it for Machine learning/AI. make a Bot out of it.

    cheers!!

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  • luigimorelli
    0 luigimorelli over 5 years ago in reply to clem57

    I didn't know they had an ARM version of their software! image

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  • luigimorelli
    0 luigimorelli over 5 years ago in reply to mudz

    I already completed section 1, and published my results on my blog.

     

    Cryptography would work better on Jetson Nano, with his 128 Nvidia parallel cores. ANd yes, I am buiding a small 3-Nanos cluster to do it.

    The same works for ML, as the Jetson Nano already has parallel PyTorch systems installed.

     

    I was looking for something "different", more distributed and less number-crunching intense. image

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  • mudz
    0 mudz over 5 years ago in reply to luigimorelli

    Can you make a Cookie robot out o it?
    Ummm... Home security or automation? with multiple cameras?

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  • luigimorelli
    0 luigimorelli over 5 years ago in reply to mudz

    Home security is my second choice.

     

    I was thinking to create a (somewhat dated) dashboard control of the old NGC1701, the Enterprise image

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