message: TF2.5 - Disable variadic sort as poplibs does not support it
  Summary:
  Ref T51853
  TF2.5 Only
  Reviewers: christiana, #tensorflow, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved
  Maniphest Tasks: T51853
diff: @@ -114,6 +114,9 @@ XlaSortOpTest.testInTopKLarge
  XlaSortOpTest.testTopK$ # Too large on CPU target
  XlaSortOpTest.testTopK2D # Too large on CPU target
  XlaSortOpTest.testTopKZeros$ # T37228
  +XlaSortOpTest.testVariadicSortLexicographic # Variadic sort not supported.
  +XlaSortOpTest.testVariadicSortSeveral
  +XlaSortOpTest.testVariadicSortSeveralStable
  MatrixDiagPartTest.testV1 # need popops::reduce(OR, int)
  MatrixDiagPartTest.testBatch # need popops::reduce(OR, int)
  MatrixDiagPartTest.testPadding # need popops::reduce(OR, int)
  