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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.rankingexpression.integration.ml;
import com.yahoo.searchlib.rankingexpression.RankingExpression;
import com.yahoo.tensor.Tensor;
import com.yahoo.tensor.TensorType;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* @author bratseth
*/
public class TensorFlowMnistSoftmaxImportTestCase {
@Test
public void testMnistSoftmaxImport() {
TestableTensorFlowModel model = new TestableTensorFlowModel("test", "src/test/files/integration/tensorflow/mnist_softmax/saved");
// Check constants
assertEquals(2, model.get().largeConstants().size());
Tensor constant0 = model.get().largeConstants().get("test_Variable_read");
assertNotNull(constant0);
assertEquals(new TensorType.Builder().indexed("d2", 784).indexed("d1", 10).build(),
constant0.type());
assertEquals(7840, constant0.size());
Tensor constant1 = model.get().largeConstants().get("test_Variable_1_read");
assertNotNull(constant1);
assertEquals(new TensorType.Builder().indexed("d1", 10).build(),
constant1.type());
assertEquals(10, constant1.size());
// Check (provided) functions
assertEquals(0, model.get().functions().size());
// Check required functions
assertEquals(1, model.get().requiredFunctions().size());
assertTrue(model.get().requiredFunctions().containsKey("Placeholder"));
assertEquals(new TensorType.Builder().indexed("d0").indexed("d1", 784).build(),
model.get().requiredFunctions().get("Placeholder"));
// Check signatures
assertEquals(1, model.get().signatures().size());
ImportedModel.Signature signature = model.get().signatures().get("serving_default");
assertNotNull(signature);
// ... signature inputs
assertEquals(1, signature.inputs().size());
TensorType argument0 = signature.inputArgument("x");
assertNotNull(argument0);
assertEquals(new TensorType.Builder().indexed("d0").indexed("d1", 784).build(), argument0);
// ... signature outputs
assertEquals(1, signature.outputs().size());
RankingExpression output = signature.outputExpression("y");
assertNotNull(output);
assertEquals("add", output.getName());
assertEquals("join(reduce(join(rename(Placeholder, (d0, d1), (d0, d2)), constant(test_Variable_read), f(a,b)(a * b)), sum, d2), constant(test_Variable_1_read), f(a,b)(a + b))",
output.getRoot().toString());
// Test execution
model.assertEqualResult("Placeholder", "MatMul");
model.assertEqualResult("Placeholder", "add");
}
}
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