Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Terasic DE5-Net BSP and Altera SDK OpenCL 15.0

Hi everyone,

I was installing Altera SDK OpenCL 15.0 to use the Terasic DE5-Net but I realized only after I installed Altera software that the de5-net bsp (http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=158&no=526&partno=4) is for Altera SDK OpenCL version 14.0/14.1 and not for version 15.0. As the software was already installed I gave it a try and seams to me that all work properly but I would like to ask if someone knows or foresees a reason to stick with 14.1 instead than the 15.0.

Cheers!

Nicola.

6 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    --- Quote Start ---

    Hi everyone,

    I was installing Altera SDK OpenCL 15.0 to use the Terasic DE5-Net but I realized only after I installed Altera software that the de5-net bsp (http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=158&no=526&partno=4) is for Altera SDK OpenCL version 14.0/14.1 and not for version 15.0. As the software was already installed I gave it a try and seams to me that all work properly but I would like to ask if someone knows or foresees a reason to stick with 14.1 instead than the 15.0.

    Cheers!

    Nicola.

    --- Quote End ---

    This question is quite subjective, but my take is if you able to meet your objective with 14.1. There is no reason to switch. right?
  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    Sorry but I didn't understand the question.

    Double/single core implementation of?
  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    are you using both cpu0 and cpu1 all your running threat? or just single cpu0 only?

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor

    I have one socket with 6 cores, when using Quartus more than one socket get used.

    For what concerns OpenCL, so far my code does not use multiple threads but it will soon, plus I guess OpenCL Asynch calls do spawn threads.

    I'm curious, why should this make a difference when using AOCL SDK 15.0, 15.1 or 14.1?