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Added a test to make sure that graph properties for variables are properly

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PiperOrigin-RevId: 158053084
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Benoit Steiner 2017-06-05 13:22:41 -07:00 committed by TensorFlower Gardener
parent 2ccfe8e764
commit 0df6760fe9
1 changed files with 48 additions and 0 deletions
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48
tensorflow/core/grappler/costs/graph_properties_test.cc
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@ -149,6 +149,54 @@ TEST_F(GraphPropertiesTest, DynamicProperties) {
}
}
TEST_F(GraphPropertiesTest, Variables) {
GrapplerItem item;
TF_CHECK_OK(NodeDefBuilder("Var", "Variable")
.Attr("dtype", DT_FLOAT)
.Attr("shape", TensorShape({3, 7}))
.Finalize(item.graph.add_node()));
item.fetch.push_back("Var");
Tensor initial_val(DT_FLOAT, TensorShape({3, 7}));
TF_CHECK_OK(NodeDefBuilder("InitialVal", "Const")
.Attr("dtype", DT_FLOAT)
.Attr("value", initial_val)
.Finalize(item.graph.add_node()));
TF_CHECK_OK(NodeDefBuilder("InitVar", "Assign")
.Input("Var", 0, DT_FLOAT_REF)
.Input("InitialVal", 0, DT_FLOAT)
.Finalize(item.graph.add_node()));
item.init_ops.push_back("InitVar");
{
GraphProperties static_properties(item);
TF_CHECK_OK(static_properties.InferStatically());
const auto props = static_properties.GetOutputProperties("Var");
EXPECT_EQ(1, props.size());
const OpInfo::TensorProperties& prop = props[0];
EXPECT_EQ(DT_FLOAT_REF, prop.dtype());
EXPECT_FALSE(prop.shape().unknown_rank());
EXPECT_EQ(2, prop.shape().dim_size());
EXPECT_EQ(3, prop.shape().dim(0).size());
EXPECT_EQ(7, prop.shape().dim(1).size());
}
{
TF_CHECK_OK(cluster_->Initialize(item));
GraphProperties dynamic_properties(item);
TF_CHECK_OK(dynamic_properties.InferDynamically(cluster_.get()));
const auto props = dynamic_properties.GetOutputProperties("Var");
EXPECT_EQ(1, props.size());
const OpInfo::TensorProperties& prop = props[0];
EXPECT_EQ(DT_FLOAT_REF, prop.dtype());
EXPECT_FALSE(prop.shape().unknown_rank());
EXPECT_EQ(2, prop.shape().dim_size());
EXPECT_EQ(3, prop.shape().dim(0).size());
EXPECT_EQ(7, prop.shape().dim(1).size());
}
}
TEST_F(GraphPropertiesTest, VarHandles) {
GrapplerItem item;
TF_CHECK_OK(NodeDefBuilder("Var", "VarHandleOp")