From ef3ee202659a2a49afcd9898451bf9b1256a2757 Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <gardener@tensorflow.org>
Date: Tue, 21 Nov 2017 22:27:21 -0800
Subject: [XLA] Add BitcastConvert HLO op to enable bitwise operations on
 floating point types.

PiperOrigin-RevId: 176610007
---
 tensorflow/compiler/xla/service/instruction_fusion.cc | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'tensorflow/compiler/xla/service/instruction_fusion.cc')

diff --git a/tensorflow/compiler/xla/service/instruction_fusion.cc b/tensorflow/compiler/xla/service/instruction_fusion.cc
index de4804996f..ba901b99e4 100644
--- a/tensorflow/compiler/xla/service/instruction_fusion.cc
+++ b/tensorflow/compiler/xla/service/instruction_fusion.cc
@@ -33,7 +33,9 @@ namespace xla {
   switch (instruction.opcode()) {
     // Cheap instructions.
     case HloOpcode::kAdd:
+    case HloOpcode::kAnd:
     case HloOpcode::kBitcast:
+    case HloOpcode::kBitcastConvert:
     case HloOpcode::kBroadcast:
     case HloOpcode::kCeil:
     case HloOpcode::kClamp:
@@ -53,15 +55,14 @@ namespace xla {
     case HloOpcode::kInfeed:
     case HloOpcode::kIsFinite:
     case HloOpcode::kLe:
-    case HloOpcode::kAnd:
-    case HloOpcode::kNot:
-    case HloOpcode::kOr:
     case HloOpcode::kLt:
     case HloOpcode::kMaximum:
     case HloOpcode::kMinimum:
     case HloOpcode::kMultiply:
     case HloOpcode::kNe:
     case HloOpcode::kNegate:
+    case HloOpcode::kNot:
+    case HloOpcode::kOr:
     case HloOpcode::kOutfeed:
     case HloOpcode::kPad:
     case HloOpcode::kReal:
@@ -88,9 +89,9 @@ namespace xla {
 
     // Expensive instructions.
     case HloOpcode::kAtan2:
-    case HloOpcode::kBatchNormTraining:
-    case HloOpcode::kBatchNormInference:
     case HloOpcode::kBatchNormGrad:
+    case HloOpcode::kBatchNormInference:
+    case HloOpcode::kBatchNormTraining:
     case HloOpcode::kCall:
     case HloOpcode::kConditional:
     case HloOpcode::kConvolution:
@@ -104,19 +105,19 @@ namespace xla {
     case HloOpcode::kMap:
     case HloOpcode::kParameter:
     case HloOpcode::kPower:
+    case HloOpcode::kRecv:
+    case HloOpcode::kRecvDone:
     case HloOpcode::kReduce:
     case HloOpcode::kReduceWindow:
     case HloOpcode::kRemainder:
     case HloOpcode::kRng:
     case HloOpcode::kSelectAndScatter:
+    case HloOpcode::kSend:
+    case HloOpcode::kSendDone:
     case HloOpcode::kSort:
     case HloOpcode::kTanh:
     case HloOpcode::kTrace:
     case HloOpcode::kWhile:
-    case HloOpcode::kSend:
-    case HloOpcode::kSendDone:
-    case HloOpcode::kRecv:
-    case HloOpcode::kRecvDone:
       return true;
   }
 
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