Forum Discussion

Ric2's avatar
Ric2
Icon for New Contributor rankNew Contributor
2 years ago

HLS Avalon interface data width implementable only with 2^N numbers

Hi, this is about a second issue we have while migrating an IP core from HLS workflow to new sycl HLS tools (first is here, might be related but this one stand s for its own as well) . The HLS defin...
Compilation
aikeu's avatar
aikeu
Icon for Regular Contributor rankRegular Contributor
2 years ago

Hi Ric2,


I will close the thread if no further question.


Thanks.

Regards,

Aik Eu


Ric2's avatar
Ric2
Icon for New Contributor rankNew Contributor
2 years ago

Hi Aik,

there are pending question from above. It would be good to understand if using empty signal is mandatory now (as it was not required for the same interface definition in i++ HLS).

The second, related question is about conformability to the Avalon ST definition.
Digging deeper in this I see some long time pending changes which may have influence to the above interface definition requirement:

To create production designs with this feature it is necessary to have clear and consistent documentation and specifications.

Any outlook on what is going on in sycl HLS for this topic?

Thanks,
Ric.