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| author |  Dimitris Vardoulakis <dimvar@google.com> | 2018-04-09 13:42:35 -0700 |
|---|---|---|
| committer |  TensorFlower Gardener <gardener@tensorflow.org> | 2018-04-09 13:44:33 -0700 |
| commit | 07e28a70874eef87772549c505d241eea2e6b9e9 (patch) | |
| tree | 89fdef7840046678bf3c13de34538c6869e5be2e /tensorflow/compiler/xla/service/algebraic_simplifier.cc | |
| parent | 36882e882c3de9be4381c266af6049b08fe2326c (diff) | |
Add opcode for new instruction that broadcasts degenerate dimensions.
Implicit broadcasts can be translated to the new instruction instead of a reshape-and-broadcast.
Follow-up CLs will add support in UserComputation and the various backends.
PiperOrigin-RevId: 192180356
Diffstat (limited to 'tensorflow/compiler/xla/service/algebraic_simplifier.cc')
| -rw-r--r-- | tensorflow/compiler/xla/service/algebraic_simplifier.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/service/algebraic_simplifier.cc b/tensorflow/compiler/xla/service/algebraic_simplifier.cc index 0e4624fd69..6cb1bd5669 100644 --- a/tensorflow/compiler/xla/service/algebraic_simplifier.cc +++ b/tensorflow/compiler/xla/service/algebraic_simplifier.cc @@ -1424,6 +1424,7 @@ Status AlgebraicSimplifierVisitor::HandlePower(HloInstruction* power) { return Status::OK(); } +// TODO(b/74536353): do this simplification for BroadcastDimOne as well. StatusOr<bool> AlgebraicSimplifierVisitor:: TryToSinkReshapeOrBroadcastAfterOpWithUniqueNonScalarOperand( HloInstruction* reshape_or_broadcast) { |