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PGorl1's avatar
PGorl1
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6 years ago

[FPGA SDK for OpenCL] External IO channel problem.

System integrator fails when the data type size of the external IO channel is different from 256b. You can reproduce the error using the attached code. $ make trigger_bug aoc -v -v -v -D__TRIGGER...
HRZ's avatar
HRZ
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6 years ago

Have you confirmed with Nallatech that this is not a BSP issue? It is very much possible they did not include the necessary logic in their BSP for the 520N board to convert the channel read/write width if the logical width and physical width do not match.

  • PGorl1's avatar
    PGorl1
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    6 years ago

    Yes, the Bittware customer support team affirms that this problem is caused by the HLS tool.

    • HRZ's avatar
      HRZ
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      6 years ago

      I see. Then it would probably be faster if they directly raise the issue with Intel through their direct channels, rather than going through the forums.

    • PGorl1's avatar
      PGorl1
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      6 years ago

      Unfortunately, the forum seems the only channel available. :)