void compMsg(int offset, SOAPService.Attribute a, AttrValue v)
{
if (IsCompare)
{
string s = a.Attr_Id + "=" +
fdb.ValueString(v.Value) + " " +
fdb.EditableStatusStr(v.Status);
Error1(offset, s);
}
}
public void Graph()
{
var s = new Status();
var graph = new Graph();
// Make a placeholder operation.
var feed = c_test_util.Placeholder(graph, s);
EXPECT_EQ("feed", feed.Name);
EXPECT_EQ("Placeholder", feed.OpType);
EXPECT_EQ("", feed.Device);
EXPECT_EQ(1, feed.NumOutputs);
EXPECT_EQ(TF_DataType.TF_INT32, feed.OutputType(0));
EXPECT_EQ(1, feed.OutputListLength("output"));
EXPECT_EQ(0, feed.NumInputs);
EXPECT_EQ(0, feed.OutputNumConsumers(0));
EXPECT_EQ(0, feed.NumControlInputs);
EXPECT_EQ(0, feed.NumControlOutputs);
AttrValue attr_value = null;
ASSERT_TRUE(c_test_util.GetAttrValue(feed, "dtype", ref attr_value, s));
EXPECT_EQ(attr_value.Type, DataType.DtInt32);
// Test not found errors in TF_Operation*() query functions.
EXPECT_EQ(-1, c_api.TF_OperationOutputListLength(feed, "bogus", s));
EXPECT_EQ(TF_Code.TF_INVALID_ARGUMENT, s.Code);
Assert.IsFalse(c_test_util.GetAttrValue(feed, "missing", ref attr_value, s));
EXPECT_EQ("Operation 'feed' has no attr named 'missing'.", s.Message);
// Make a constant oper with the scalar "3".
var three = c_test_util.ScalarConst(3, graph, s);
EXPECT_EQ(TF_Code.TF_OK, s.Code);
// Add oper.
var add = c_test_util.Add(feed, three, graph, s);
EXPECT_EQ(TF_Code.TF_OK, s.Code);
// Test TF_Operation*() query functions.
EXPECT_EQ("add", add.Name);
EXPECT_EQ("AddN", add.OpType);
EXPECT_EQ("", add.Device);
EXPECT_EQ(1, add.NumOutputs);
EXPECT_EQ(TF_DataType.TF_INT32, add.OutputType(0));
EXPECT_EQ(1, add.OutputListLength("sum"));
EXPECT_EQ(TF_Code.TF_OK, s.Code);
EXPECT_EQ(2, add.InputListLength("inputs"));
EXPECT_EQ(TF_Code.TF_OK, s.Code);
EXPECT_EQ(TF_DataType.TF_INT32, add.InputType(0));
EXPECT_EQ(TF_DataType.TF_INT32, add.InputType(1));
var add_in_0 = add.Input(0);
EXPECT_EQ(feed, add_in_0.oper);
EXPECT_EQ(0, add_in_0.index);
var add_in_1 = add.Input(1);
EXPECT_EQ(three, add_in_1.oper);
EXPECT_EQ(0, add_in_1.index);
EXPECT_EQ(0, add.OutputNumConsumers(0));
EXPECT_EQ(0, add.NumControlInputs);
EXPECT_EQ(0, add.NumControlOutputs);
ASSERT_TRUE(c_test_util.GetAttrValue(add, "T", ref attr_value, s));
EXPECT_EQ(DataType.DtInt32, attr_value.Type);
ASSERT_TRUE(c_test_util.GetAttrValue(add, "N", ref attr_value, s));
EXPECT_EQ(2, (int)attr_value.I);
// Placeholder oper now has a consumer.
EXPECT_EQ(1, feed.OutputNumConsumers(0));
TF_Input[] feed_port = feed.OutputConsumers(0, 1);
EXPECT_EQ(1, feed_port.Length);
EXPECT_EQ(add, feed_port[0].oper);
EXPECT_EQ(0, feed_port[0].index);
// The scalar const oper also has a consumer.
EXPECT_EQ(1, three.OutputNumConsumers(0));
TF_Input[] three_port = three.OutputConsumers(0, 1);
EXPECT_EQ(add, three_port[0].oper);
EXPECT_EQ(1, three_port[0].index);
// Serialize to GraphDef.
var graph_def = c_test_util.GetGraphDef(graph);
// Validate GraphDef is what we expect.
bool found_placeholder = false;
bool found_scalar_const = false;
bool found_add = false;
foreach (var n in graph_def.Node)
{
if (c_test_util.IsPlaceholder(n))
{
Assert.IsFalse(found_placeholder);
found_placeholder = true;
}
else if (c_test_util.IsScalarConst(n, 3))
{
Assert.IsFalse(found_scalar_const);
found_scalar_const = true;
}
else if (c_test_util.IsAddN(n, 2))
{
Assert.IsFalse(found_add);
found_add = true;
}
else
{
Assert.Fail($"Unexpected NodeDef: {n}");
}
}
ASSERT_TRUE(found_placeholder);
ASSERT_TRUE(found_scalar_const);
ASSERT_TRUE(found_add);
// Add another oper to the graph.
var neg = c_test_util.Neg(add, graph, s);
EXPECT_EQ(TF_Code.TF_OK, s.Code);
// Serialize to NodeDef.
var node_def = neg.GetNodeDef();
// Validate NodeDef is what we expect.
ASSERT_TRUE(c_test_util.IsNeg(node_def, "add"));
// Serialize to GraphDef.
var graph_def2 = c_test_util.GetGraphDef(graph);
// Compare with first GraphDef + added NodeDef.
graph_def.Node.Add(node_def);
EXPECT_EQ(graph_def.ToString(), graph_def2.ToString());
// Look up some nodes by name.
Operation neg2 = c_api.TF_GraphOperationByName(graph, "neg");
EXPECT_EQ(neg, neg2);
var node_def2 = neg2.GetNodeDef();
EXPECT_EQ(node_def.ToString(), node_def2.ToString());
Operation feed2 = c_api.TF_GraphOperationByName(graph, "feed");
EXPECT_EQ(feed, feed2);
node_def = feed.GetNodeDef();
node_def2 = feed2.GetNodeDef();
EXPECT_EQ(node_def.ToString(), node_def2.ToString());
// Test iterating through the nodes of a graph.
found_placeholder = false;
found_scalar_const = false;
found_add = false;
bool found_neg = false;
uint pos = 0;
Operation oper;
while ((oper = c_api.TF_GraphNextOperation(graph, ref pos)) != IntPtr.Zero)
{
if (oper.Equals(feed))
{
Assert.IsFalse(found_placeholder);
found_placeholder = true;
}
else if (oper.Equals(three))
{
Assert.IsFalse(found_scalar_const);
found_scalar_const = true;
}
else if (oper.Equals(add))
{
Assert.IsFalse(found_add);
found_add = true;
}
else if (oper.Equals(neg))
{
Assert.IsFalse(found_neg);
found_neg = true;
}
else
{
node_def = oper.GetNodeDef();
Assert.Fail($"Unexpected Node: {node_def.ToString()}");
}
}
ASSERT_TRUE(found_placeholder);
ASSERT_TRUE(found_scalar_const);
ASSERT_TRUE(found_add);
ASSERT_TRUE(found_neg);
graph.Dispose();
s.Dispose();
}