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• TfTest.java

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com.actelion.research.orbit.imageAnalysis.deeplearning.TfTest Maven / Gradle / Ivy

/*
 *     Orbit, a versatile image analysis software for biological image-based quantification.
 *     Copyright (C) 2009 - 2018 Idorsia Pharmaceuticals Ltd., Hegenheimermattweg 91, CH-4123 Allschwil, Switzerland.
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see .
 *
 */

package com.actelion.research.orbit.imageAnalysis.deeplearning;

import org.tensorflow.Graph;
import org.tensorflow.Session;
import org.tensorflow.Tensor;
import org.tensorflow.TensorFlow;

public class TfTest {
    public static void main(String[] args) throws Exception {
        try (Graph g = new Graph()) {
            final String value = "Hello from " + TensorFlow.version();

            // Construct the computation graph with a single operation, a constant
            // named "MyConst" with a value "value".
            try (Tensor t = Tensor.create(value.getBytes("UTF-8"))) {
                // The Java API doesn't yet include convenience functions for adding operations.
                g.opBuilder("Const", "MyConst").setAttr("dtype", t.dataType()).setAttr("value", t).build();
            }

            // Execute the "MyConst" operation in a Session.
            try (Session s = new Session(g);
                Tensor output = s.runner().fetch("MyConst").run().get(0)) {
                System.out.println(new String(output.bytesValue(), "UTF-8"));
            }
        }

    }
}