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/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include <functional>
#include <memory>
#include "tensorflow/core/framework/allocator.h"
#include "tensorflow/core/framework/fake_input.h"
#include "tensorflow/core/framework/node_def_builder.h"
#include "tensorflow/core/framework/op_kernel.h"
#include "tensorflow/core/framework/tensor.h"
#include "tensorflow/core/framework/types.h"
#include "tensorflow/core/framework/types.pb.h"
#include "tensorflow/core/kernels/ops_testutil.h"
#include "tensorflow/core/kernels/ops_util.h"
#include "tensorflow/core/lib/core/status_test_util.h"
#include "tensorflow/core/platform/test.h"
namespace tensorflow {
namespace {
class DynamicPartitionOpTest : public OpsTestBase {
protected:
void MakeOp() {
TF_ASSERT_OK(NodeDefBuilder("myop", "DynamicPartition")
.Input(FakeInput(DT_FLOAT))
.Input(FakeInput(DT_INT32))
.Attr("num_partitions", 4)
.Finalize(node_def()));
TF_ASSERT_OK(InitOp());
}
};
TEST_F(DynamicPartitionOpTest, Simple_OneD) {
MakeOp();
// Similar to how we would use this to split embedding ids to be looked up
// Feed and run
AddInputFromArray<float>(TensorShape({6}), {0, 13, 2, 39, 4, 17});
AddInputFromArray<int32>(TensorShape({6}), {0, 0, 2, 3, 2, 1});
TF_ASSERT_OK(RunOpKernel());
// Check the output sizes
{ // Output 0
Tensor expected(allocator(), DT_FLOAT, TensorShape({2}));
test::FillValues<float>(&expected, {0, 13});
test::ExpectTensorEqual<float>(expected, *GetOutput(0));
}
{ // Output 1
Tensor expected(allocator(), DT_FLOAT, TensorShape({1}));
test::FillValues<float>(&expected, {17});
test::ExpectTensorEqual<float>(expected, *GetOutput(1));
}
{ // Output 2
Tensor expected(allocator(), DT_FLOAT, TensorShape({2}));
test::FillValues<float>(&expected, {2, 4});
test::ExpectTensorEqual<float>(expected, *GetOutput(2));
}
{ // Output 3
Tensor expected(allocator(), DT_FLOAT, TensorShape({1}));
test::FillValues<float>(&expected, {39});
test::ExpectTensorEqual<float>(expected, *GetOutput(3));
}
}
TEST_F(DynamicPartitionOpTest, Simple_TwoD) {
MakeOp();
// Feed and run
AddInputFromArray<float>(
TensorShape({6, 3}),
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17});
AddInputFromArray<int32>(TensorShape({6}), {0, 0, 2, 3, 2, 1});
TF_ASSERT_OK(RunOpKernel());
// Check the output sizes
{ // Output 0
Tensor expected(allocator(), DT_FLOAT, TensorShape({2, 3}));
test::FillValues<float>(&expected, {0, 1, 2, 3, 4, 5});
test::ExpectTensorEqual<float>(expected, *GetOutput(0));
}
{ // Output 1
Tensor expected(allocator(), DT_FLOAT, TensorShape({1, 3}));
test::FillValues<float>(&expected, {15, 16, 17});
test::ExpectTensorEqual<float>(expected, *GetOutput(1));
}
{ // Output 2
Tensor expected(allocator(), DT_FLOAT, TensorShape({2, 3}));
test::FillValues<float>(&expected, {6, 7, 8, 12, 13, 14});
test::ExpectTensorEqual<float>(expected, *GetOutput(2));
}
{ // Output 3
Tensor expected(allocator(), DT_FLOAT, TensorShape({1, 3}));
test::FillValues<float>(&expected, {9, 10, 11});
test::ExpectTensorEqual<float>(expected, *GetOutput(3));
}
}
TEST_F(DynamicPartitionOpTest, SomeOutputsEmpty) {
MakeOp();
// Feed and run
AddInputFromArray<float>(TensorShape({6}), {0, 13, 2, 39, 4, 17});
AddInputFromArray<int32>(TensorShape({6}), {0, 0, 2, 2, 0, 2});
TF_ASSERT_OK(RunOpKernel());
TensorShape empty_one_dim;
empty_one_dim.AddDim(0);
Tensor expected_empty(allocator(), DT_FLOAT, empty_one_dim);
// Check the output sizes
{ // Output 0
Tensor expected(allocator(), DT_FLOAT, TensorShape({3}));
test::FillValues<float>(&expected, {0, 13, 4});
test::ExpectTensorEqual<float>(expected, *GetOutput(0));
}
{ // Output 1
test::ExpectTensorEqual<float>(expected_empty, *GetOutput(1));
}
{ // Output 2
Tensor expected(allocator(), DT_FLOAT, TensorShape({3}));
test::FillValues<float>(&expected, {2, 39, 17});
test::ExpectTensorEqual<float>(expected, *GetOutput(2));
}
{ // Output 3
test::ExpectTensorEqual<float>(expected_empty, *GetOutput(3));
}
}
TEST_F(DynamicPartitionOpTest, Error_IndexOutOfRange) {
MakeOp();
// Feed and run
AddInputFromArray<float>(TensorShape({5, 3}),
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14});
AddInputFromArray<int32>(TensorShape({5}), {0, 2, 99, 2, 2});
Status s = RunOpKernel();
EXPECT_TRUE(
StringPiece(s.ToString()).contains("partitions[2] = 99 is not in [0, 4)"))
<< s;
}
} // namespace
} // namespace tensorflow
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