Automated rollback of commit 6874e1ef40c4189d96c105227f60b507953f95d3

PiperOrigin-RevId: 203790544

1 files changed, 0 insertions, 42 deletions

diff --git a/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test.cc b/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test.cc
index 54fdc01adb..c387b00303 100644
--- a/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test.cc
+++ b/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test.cc
@@ -279,11 +279,6 @@ class ArithmeticOptimizerTest : public GrapplerTest {
     optimizer->options_.optimize_max_or_min_of_monotonic = true;
   }
 
-  void EnableOnlyExpm1(ArithmeticOptimizer* optimizer) {
-    DisableAllStages(optimizer);
-    optimizer->options_.convert_expm1 = true;
-  }
-
   void EnableOnlyUnaryOpsComposition(ArithmeticOptimizer* optimizer) {
     DisableAllStages(optimizer);
     optimizer->options_.unary_ops_composition = true;
@@ -2547,43 +2542,6 @@ TEST_F(ArithmeticOptimizerTest, Log1p) {
   CompareGraphs(want, got);
 }
 
-TEST_F(ArithmeticOptimizerTest, Expm1) {
-  tensorflow::Scope s = tensorflow::Scope::NewRootScope();
-
-  auto x1 = ops::Const(s.WithOpName("x1"), {2.0f, 2.0f}, {1, 2});
-  auto x2 = ops::Const(s.WithOpName("x2"), {1.0f, 1.0f}, {1, 2});
-  auto x3 = ops::Const(s.WithOpName("x3"), {3.0f, 3.0f}, {1, 2});
-  auto s12 = ops::Sub(s.WithOpName("s12").WithControlDependencies(x3), x1, x2);
-  auto s23 = ops::Sub(s.WithOpName("s23"), x2, x3);
-  Output out1 = ops::Exp(s.WithOpName("out1"), s12);
-  Output out2 = ops::Exp(s.WithOpName("out2"), s23);
-
-  GrapplerItem item;
-  item.fetch = {"out1", "out2"};
-  TF_CHECK_OK(s.ToGraphDef(&item.graph));
-  auto tensors_expected = EvaluateNodes(item.graph, item.fetch);
-  EXPECT_EQ(2, tensors_expected.size());
-
-  GraphDef got;
-  ArithmeticOptimizer optimizer;
-  EnableOnlyExpm1(&optimizer);
-  OptimizeAndPrune(&optimizer, &item, &got);
-  auto tensors = EvaluateNodes(got, item.fetch);
-  EXPECT_EQ(2, tensors.size());
-
-  GraphDef want;
-  AddNode("x1", "Const", {}, {}, &want);
-  AddNode("x2", "Const", {}, {}, &want);
-  AddNode("x3", "Const", {}, {}, &want);
-  AddNode("s23", "Sub", {"x2", "x3"}, {}, &want);
-  AddNode("out1", "Expm1",
-          {"x1", AsControlDependency("x2"), AsControlDependency("x3")}, {},
-          &want);
-  AddNode("out2", "Exp", {"s23"}, {}, &want);
-
-  CompareGraphs(want, got);
-}
-
 TEST_F(ArithmeticOptimizerTest, MinimizeBroadcasts_SimpleSwap) {
   tensorflow::Scope s = tensorflow::Scope::NewRootScope();