InfNanTests.java

package org.nd4j.linalg.profiling;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.nd4j.linalg.BaseNd4jTest;
import org.nd4j.linalg.api.buffer.DataBuffer;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.executioner.OpExecutioner;
import org.nd4j.linalg.api.ops.executioner.OpExecutionerUtil;
import org.nd4j.linalg.exception.ND4JIllegalStateException;
import org.nd4j.linalg.factory.Nd4j;
import org.nd4j.linalg.factory.Nd4jBackend;

/**
 * @author raver119@gmail.com
 */
@RunWith(Parameterized.class)
public class InfNanTests extends BaseNd4jTest {

    public InfNanTests(Nd4jBackend backend) {
        super(backend);
    }

    @Before
    public void setUp() {

    }

    @After
    public void cleanUp() {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.DISABLED);
    }

    @Test(expected = ND4JIllegalStateException.class)
    public void testInf1() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.INF_PANIC);

        INDArray x = Nd4j.create(100);

        x.putScalar(2, Float.NEGATIVE_INFINITY);

        OpExecutionerUtil.checkForAny(x);
    }


    @Test(expected = ND4JIllegalStateException.class)
    public void testInf2() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.ANY_PANIC);

        INDArray x = Nd4j.create(100);

        x.putScalar(2, Float.NEGATIVE_INFINITY);

        OpExecutionerUtil.checkForAny(x);
    }

    @Test
    public void testInf3() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.ANY_PANIC);

        INDArray x = Nd4j.create(100);

        OpExecutionerUtil.checkForAny(x);
    }

    @Test
    public void testInf4() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.DISABLED);

        INDArray x = Nd4j.create(100);

        OpExecutionerUtil.checkForAny(x);
    }

    @Test(expected = ND4JIllegalStateException.class)
    public void testNaN1() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.NAN_PANIC);

        INDArray x = Nd4j.create(100);

        x.putScalar(2, Float.NaN);

        OpExecutionerUtil.checkForAny(x);
    }


    @Test(expected = ND4JIllegalStateException.class)
    public void testNaN2() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.ANY_PANIC);

        INDArray x = Nd4j.create(100);

        x.putScalar(2, Float.NaN);

        OpExecutionerUtil.checkForAny(x);
    }

    @Test
    public void testNaN3() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.ANY_PANIC);

        INDArray x = Nd4j.create(100);

        OpExecutionerUtil.checkForAny(x);
    }

    @Test
    public void testNaN4() throws Exception {
        Nd4j.getExecutioner().setProfilingMode(OpExecutioner.ProfilingMode.DISABLED);

        INDArray x = Nd4j.create(100);

        OpExecutionerUtil.checkForAny(x);
    }

    @Override
    public char ordering() {
        return 'c';
    }
}