message: fix failing test
  Summary: Poplibs now does the conversion inside the vertex.
  Reviewers: #tensorflow, hakons, davidn
diff: @@ -30,13 +30,11 @@ class IpuFuseOpsTest(xla_test.XLATestCase):
  report.parse_log()
  - # Check that there are no casts to float at the beginning
  - # Note that intermidiates are still floats, so there is a final cast
  + # Check that there are no casts to float at the beginning.
  ok = [
  '__seed*', 'host-exchange-local-copy-',
  'Sum/reduce*/ReduceOnTile/InToIntermediateNoExchange/Reduce',
  - 'Sum/reduce*/ReduceFinalStage/IntermediateToOutput/Reduce',
  - 'Sum/reduce*/ReduceFinalStage/Cast'
  + 'Sum/reduce*/ReduceFinalStage/IntermediateToOutput/Reduce'
  ]
  report.assert_all_compute_sets_and_list(ok)
  