org.nd4j.linalg.compression.CompressionUtils Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.compression;
import lombok.NonNull;
import org.nd4j.linalg.api.buffer.DataTypeEx;
/**
* This class provides utility methods for Compression in ND4J
*
* @author [email protected]
*/
public class CompressionUtils {
public static boolean goingToDecompress(@NonNull DataTypeEx from, @NonNull DataTypeEx to) {
// TODO: eventually we want FLOAT16 here
if (to.equals(DataTypeEx.FLOAT) || to.equals(DataTypeEx.DOUBLE) )
return true;
return false;
}
public static boolean goingToCompress(@NonNull DataTypeEx from, @NonNull DataTypeEx to) {
if (!goingToDecompress(from, to) && goingToDecompress(to, from))
return true;
return false;
}
}