ReLUCSRBatch.java

/* file: ReLUCSRBatch.java */
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* Copyright 2014-2019 Intel Corporation.
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/*
 //  Content:
 //     Java example of ReLU algorithm
 */

package com.intel.daal.examples.math;

import com.intel.daal.algorithms.math.relu.*;
import com.intel.daal.data_management.data.CSRNumericTable;
import com.intel.daal.data_management.data_source.DataSource;
import com.intel.daal.data_management.data_source.FileDataSource;
import com.intel.daal.examples.utils.Service;
import com.intel.daal.services.DaalContext;

class ReLUCSRBatch {
    private static final String dataset = "../data/batch/covcormoments_csr.csv";

    private static DaalContext context = new DaalContext();

    public static void main(String[] args) throws java.io.FileNotFoundException, java.io.IOException {
        /* Read a data set from a file and create a numeric table for storing the input data */
        CSRNumericTable input = Service.createSparseTable(context, dataset);

        /* Create an algorithm */
        Batch reluAlgorithm = new Batch(context, Float.class, Method.fastCSR);

        /* Set an input object for the algorithm */
        reluAlgorithm.input.set(InputId.data, input);

        /* Compute ReLU function */
        Result result = reluAlgorithm.compute();

        /* Print the results of the algorithm */
        Service.printNumericTable("ReLU result (first 5 rows):", (CSRNumericTable)result.get(ResultId.value), 5);

        context.dispose();
    }
}
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