org.nd4j.linalg.api.memory.stash.BasicStash Maven / Gradle / Ivy
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/*
* ******************************************************************************
* *
* *
* * 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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.api.memory.stash;
import org.nd4j.linalg.api.ndarray.INDArray;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public abstract class BasicStash implements Stash {
protected Map stash = new ConcurrentHashMap<>();
protected BasicStash() {
}
@Override
public boolean checkIfExists(T key) {
/*
Just checkin'
*/
return false;
}
@Override
public void put(T key, INDArray object) {
/*
Basically we want to get DataBuffer here, and store it here together with shape
Special case here is GPU: we want to synchronize HOST memory, and store only HOST memory.
*/
}
@Override
public INDArray get(T key) {
/*
We want to restore INDArray here, In case of GPU backend - we want to ensure data is replicated to device.
*/
return null;
}
@Override
public void purge() {
/*
We want to purge all stored stuff here.
*/
}
}