Fix errors of incorrect session for evaluation in the clusterspec propagation test. #27108
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Outdated suggestions cannot be applied.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.
For a
TensorFlowTestCase
instance, itsself.evalute(...)
uses the default session to fetch a tensor value.In
testClusterSpecPropagationWorker1Placement
andtestMultipleLocalDevices
, the default session has no graph registered, which brings errors like the following:Thus, we'd better explicitly use the created GRPC session registered with the wanted graph to evaluate tensors.