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Diffstat (limited to 'tensorflow/compiler/xla/service/multi_output_fusion.h')
-rw-r--r--tensorflow/compiler/xla/service/multi_output_fusion.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tensorflow/compiler/xla/service/multi_output_fusion.h b/tensorflow/compiler/xla/service/multi_output_fusion.h
index cfdf83cfe8..d9c36fa284 100644
--- a/tensorflow/compiler/xla/service/multi_output_fusion.h
+++ b/tensorflow/compiler/xla/service/multi_output_fusion.h
@@ -72,8 +72,8 @@ class MultiOutputFusion : public HloPassInterface {
// multi-output fusion instruction.
virtual int64 GetProfit(HloInstruction* instr1, HloInstruction* instr2) = 0;
- // Whether fusing the instruction can reduce cost.
- virtual bool IsProfitableOperand(HloInstruction* instr) = 0;
+ // Whether fusing the instruction can reduce memory reads.
+ virtual bool IsProfitableOperand(HloInstruction* instr);
// Test if it's legal to fuse instr1 and instr2 into one fusion instruction.
virtual bool LegalToFuse(HloInstruction* instr1, HloInstruction* instr2);