From 42e65468aaa4a5238ee899b2f8400fdd76bff0eb Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <nobody@tensorflow.org>
Date: Tue, 15 Dec 2015 14:47:57 -0800
Subject: Add support to scatter_update to allow string and bool tensors.
 Change: 110286577

---
 tensorflow/core/kernels/scatter_op.cc      |  6 ++--
 tensorflow/core/kernels/scatter_op_test.cc | 50 +++++++++++++++++++++++-------
 2 files changed, 40 insertions(+), 16 deletions(-)

diff --git a/tensorflow/core/kernels/scatter_op.cc b/tensorflow/core/kernels/scatter_op.cc
index 84dd625a9f..20fe1ed67a 100644
--- a/tensorflow/core/kernels/scatter_op.cc
+++ b/tensorflow/core/kernels/scatter_op.cc
@@ -147,10 +147,8 @@ class ScatterUpdateOp : public OpKernel {
 #define REGISTER_SCATTER_UPDATE_INT32(type) REGISTER_SCATTER_UPDATE(type, int32)
 #define REGISTER_SCATTER_UPDATE_INT64(type) REGISTER_SCATTER_UPDATE(type, int64)
 
-TF_CALL_NUMBER_TYPES(REGISTER_SCATTER_UPDATE_INT32);
-TF_CALL_NUMBER_TYPES(REGISTER_SCATTER_UPDATE_INT64);
-REGISTER_SCATTER_UPDATE_INT32(bool)
-REGISTER_SCATTER_UPDATE_INT64(bool)
+TF_CALL_ALL_TYPES(REGISTER_SCATTER_UPDATE_INT32);
+TF_CALL_ALL_TYPES(REGISTER_SCATTER_UPDATE_INT64);
 
 #undef REGISTER_SCATTER_UPDATE_INT64
 #undef REGISTER_SCATTER_UPDATE_INT32
diff --git a/tensorflow/core/kernels/scatter_op_test.cc b/tensorflow/core/kernels/scatter_op_test.cc
index 5d245bf9bb..d751570acb 100644
--- a/tensorflow/core/kernels/scatter_op_test.cc
+++ b/tensorflow/core/kernels/scatter_op_test.cc
@@ -38,19 +38,45 @@ namespace {
 
 class ScatterUpdateOpTest : public OpsTestBase {
  protected:
-  void MakeOp(DataType index_type) {
+  void MakeOp(DataType variable_ref_type, DataType index_type) {
     RequireDefaultOps();
     ASSERT_OK(NodeDefBuilder("myop", "ScatterUpdate")
-                  .Input(FakeInput(DT_FLOAT_REF))
+                  .Input(FakeInput(variable_ref_type))
                   .Input(FakeInput(index_type))
-                  .Input(FakeInput(DT_FLOAT))
+                  .Input(FakeInput(RemoveRefType(variable_ref_type)))
                   .Finalize(node_def()));
     ASSERT_OK(InitOp());
   }
 };
 
+TEST_F(ScatterUpdateOpTest, Simple_StringType) {
+  MakeOp(DT_STRING_REF, DT_INT32);
+  AddInputFromArray<string>(TensorShape({1}), {"Brain"});
+  AddInputFromArray<int32>(TensorShape({1}), {0});
+  AddInputFromArray<string>(TensorShape({1}), {"TensorFlow"});
+  ASSERT_OK(RunOpKernel());
+  // Check the new state of the input
+  Tensor params_tensor = *mutable_input(0).tensor;
+  Tensor expected(allocator(), DT_STRING, TensorShape({1}));
+  test::FillValues<string>(&expected, {"TensorFlow"});
+  test::ExpectTensorEqual<string>(expected, params_tensor);
+}
+
+TEST_F(ScatterUpdateOpTest, Simple_BoolType) {
+  MakeOp(DT_BOOL_REF, DT_INT32);
+  AddInputFromArray<bool>(TensorShape({1}), {false});
+  AddInputFromArray<int32>(TensorShape({1}), {0});
+  AddInputFromArray<bool>(TensorShape({1}), {true});
+  ASSERT_OK(RunOpKernel());
+  // Check the new state of the input
+  Tensor params_tensor = *mutable_input(0).tensor;
+  Tensor expected(allocator(), DT_BOOL, TensorShape({1}));
+  test::FillValues<bool>(&expected, {true});
+  test::ExpectTensorEqual<bool>(expected, params_tensor);
+}
+
 TEST_F(ScatterUpdateOpTest, Simple_TwoD32) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5, 3}),
@@ -69,7 +95,7 @@ TEST_F(ScatterUpdateOpTest, Simple_TwoD32) {
 }
 
 TEST_F(ScatterUpdateOpTest, Simple_Two64) {
-  MakeOp(DT_INT64);
+  MakeOp(DT_FLOAT_REF, DT_INT64);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5, 3}),
@@ -88,7 +114,7 @@ TEST_F(ScatterUpdateOpTest, Simple_Two64) {
 }
 
 TEST_F(ScatterUpdateOpTest, Simple_ZeroD) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5}), {0, 0, 0, 0, 0});
@@ -104,7 +130,7 @@ TEST_F(ScatterUpdateOpTest, Simple_ZeroD) {
 }
 
 TEST_F(ScatterUpdateOpTest, Simple_OneD) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5}), {0, 0, 0, 0, 0});
@@ -120,7 +146,7 @@ TEST_F(ScatterUpdateOpTest, Simple_OneD) {
 }
 
 TEST_F(ScatterUpdateOpTest, HigherRank) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({8}), {0, 0, 0, 0, 0, 0, 0, 0});
@@ -136,7 +162,7 @@ TEST_F(ScatterUpdateOpTest, HigherRank) {
 }
 
 TEST_F(ScatterUpdateOpTest, Error_IndexOutOfRange) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5, 3}),
@@ -151,7 +177,7 @@ TEST_F(ScatterUpdateOpTest, Error_IndexOutOfRange) {
 }
 
 TEST_F(ScatterUpdateOpTest, Error_WrongDimsIndices) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({2, 3}), {0, 0, 0, 0, 0, 0});
@@ -166,7 +192,7 @@ TEST_F(ScatterUpdateOpTest, Error_WrongDimsIndices) {
 }
 
 TEST_F(ScatterUpdateOpTest, Error_MismatchedParamsAndUpdateDimensions) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5, 3}),
@@ -184,7 +210,7 @@ TEST_F(ScatterUpdateOpTest, Error_MismatchedParamsAndUpdateDimensions) {
 }
 
 TEST_F(ScatterUpdateOpTest, Error_MismatchedIndicesAndUpdateDimensions) {
-  MakeOp(DT_INT32);
+  MakeOp(DT_FLOAT_REF, DT_INT32);
 
   // Feed and run
   AddInputFromArray<float>(TensorShape({5, 3}),
-- 
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