[VTA][Hotfix] Fix cast from None to int when reading TVM_TRACKER_PORT var #3578
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Tracker lets us obtain an FPGA device easily. If the host and port numbers are not set, we fall back to a direct connection with a host-connected board. However not having the
TVM_TRACKER_PORT
environment variable can lead to an ugly error. This hotfix pr fixes the error.