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| author |  A. Unique TensorFlower <gardener@tensorflow.org> | 2018-06-21 17:31:36 -0700 |
|---|---|---|
| committer | TensorFlower Gardener <gardener@tensorflow.org> | 2018-06-21 17:34:27 -0700 |
| commit | a350f66ed250c3dee43cc27b0778c3759f07e810 (patch) | |
| tree | 6416b984ae6ffb1147937ce0a61f376176680c01 /tensorflow/compiler/xla/service/hlo_alias_analysis.cc | |
| parent | c7776b996d88c83e0e94aa0fde0f32c4fb23144b (diff) | |
Add backend specific lambda to decide whether a fusion instruction can share buffer with its operand.
PiperOrigin-RevId: 201615582
Diffstat (limited to 'tensorflow/compiler/xla/service/hlo_alias_analysis.cc')
| -rw-r--r-- | tensorflow/compiler/xla/service/hlo_alias_analysis.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tensorflow/compiler/xla/service/hlo_alias_analysis.cc b/tensorflow/compiler/xla/service/hlo_alias_analysis.cc index 0a948cc390..e8a4b034b4 100644 --- a/tensorflow/compiler/xla/service/hlo_alias_analysis.cc +++ b/tensorflow/compiler/xla/service/hlo_alias_analysis.cc @@ -452,15 +452,16 @@ string HloAliasAnalysis::ToString() const { /* static */ StatusOr<std::unique_ptr<HloAliasAnalysis>> HloAliasAnalysis::Run( - HloModule* module) { + HloModule* module, const HloDataflowAnalysis::FusionCanShareBufferFunction& + fusion_can_share_buffer) { VLOG(2) << "HloAliasAnalysis::Run on module " << module->name(); XLA_VLOG_LINES(2, module->ToString()); auto alias_analysis = WrapUnique(new HloAliasAnalysis(module)); - TF_ASSIGN_OR_RETURN( - alias_analysis->dataflow_analysis_, - HloDataflowAnalysis::Run(*module, /*ssa_form=*/true, - /*bitcast_defines_value=*/false)); + TF_ASSIGN_OR_RETURN(alias_analysis->dataflow_analysis_, + HloDataflowAnalysis::Run(*module, /*ssa_form=*/true, + /*bitcast_defines_value=*/false, + fusion_can_share_buffer)); BufferValueMap buffer_map(alias_analysis->dataflow_analysis()); buffer_map.MergeAliasedBuffers(); |