org.nd4j.linalg.cpu.util.JblasSerde Maven / Gradle / Ivy
/*
*
* * Copyright 2015 Skymind,Inc.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
*
*
*/
package org.nd4j.linalg.cpu.util;
import org.jblas.DoubleMatrix;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.cpu.NDArray;
import java.io.DataInputStream;
import java.io.IOException;
/**
* Handles loading and saving of jblas matrices
*
* @author Adam Gibson
*/
public class JblasSerde {
public static INDArray fromAscii(String path) throws IOException {
return new NDArray(DoubleMatrix.loadAsciiFile(path));
}
/**
* Read in the jblas binary format
*
* @param dataInputStream the data inputstream to use
* @return an ndarray of the same shape
* @throws java.io.IOException
*/
public static INDArray readJblasBinary(DataInputStream dataInputStream) throws IOException {
DoubleMatrix d = new DoubleMatrix();
d.in(dataInputStream);
return new NDArray(d);
}
}