Trading Catechism

Discussion in 'Trading' started by nitro, Oct 19, 2015.

  1. nitro

    nitro

    This demo worked exactly as advertised.

    Copied the image to an sd-card. Replaced the sd-card that came with the SoC. Booted the SoC and there it was displaying the Mandlebrot set on the attached AdaFruit TFT at blazing speeds. Push the buttons on the SoC to control CPU or FPGA. All works perfectly.

    Next is:

    0) Assuming Altera gets me the 30 day trial this century;
    1) Compile the helloworld.cl part and transfer the whole thing to the SoC and see if it runs.
    2) Then compile the Mandelbrot example and move the image to the SoC and see that I can get a complicated example to work.

    Then I can do almost anything.
     
    #321     Jul 7, 2016
  2. marsman

    marsman

    Will the 1 GB RAM of the board be enough for your project?
     
    #322     Jul 7, 2016
  3. nitro

    nitro

    No,

    Eventually I will need something like this

    http://www.nallatech.com/
     
    #323     Jul 7, 2016
  4. marsman

    marsman

    I think building your own multicore power-server from standard parts is better than exotic solutions.

    I'm shelving the OpenCL stuff as it doesn't fit my needs; standard multicore CPU with multithreading is sufficient for me.
    If I need more computing power then I just need to replace the CPU with a more powerful one, ie. with more cores, and maybe also the board, but that's ok for me.
    And also extending RAM is much simpler, nowadays 128 GB RAM is possible.
    With fast interconnect (GbE or faster) one can also build a cluster from standard parts,
    but before that happens one would take a CPU with the most cores, ie. 24 core or so.
    That's more than enough for the stuff I do.
     
    Last edited: Jul 7, 2016
    #324     Jul 7, 2016
  5. nitro

    nitro

    Ok got a trial license. Had to set the environment variable to the license file, and then compiling hello world example as in one of the previous posts.

    Holly cow! I started Compiling hello world five minutes ago, and it is still going!? I wonder if this is normal?
     
    #325     Jul 8, 2016
  6. nitro

    nitro

    Oy vey. It eventually comes back with:

    C:\Users\Administrator\Documents\Visual Studio 2015\Projects\OpenCL\Altera\exm_opencl_hello_world_x64_windows_16.0\hello_world>aoc device\hello_world.cl -o bin\hello_world.aocx --board c5soc
    Error: Compiler Error, not able to generate hardware

    Stuck again.
     
    #326     Jul 8, 2016
  7. nitro

    nitro

    20160708_182519.jpg Well at least I got this to work and it is very cool
     
    #327     Jul 8, 2016
    shadowmanifold likes this.
  8. nitro

    nitro

    #328     Jul 8, 2016
  9. nitro

    nitro

    Same problem after upping the swap file. I am going to update my RAM to 16GB and try again.
     
    #329     Jul 8, 2016
  10. nitro

    nitro

    Bought more RAM and now have 16GB. Same problem. This is annoying, but I suspect I am not doing something correctly.

    Stuck
     
    #330     Jul 9, 2016