nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/autodiff/samediff/internal/memory/NoOpMemoryMgr.java
/*
* ******************************************************************************
* *
* *
* * 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.autodiff.samediff.internal.memory;
import lombok.NonNull;
import org.nd4j.autodiff.samediff.internal.SessionMemMgr;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.shape.LongShapeDescriptor;
import org.nd4j.linalg.factory.Nd4j;
public class NoOpMemoryMgr extends AbstractMemoryMgr implements SessionMemMgr {
@Override
public INDArray allocate(boolean detached, DataType dataType, long... shape) {
return Nd4j.createUninitialized(dataType, shape);
}
@Override
public INDArray allocate(boolean detached, LongShapeDescriptor descriptor) {
return Nd4j.create(descriptor, false);
}
@Override
public void release(@NonNull INDArray array) {
//No-op, rely on GC to clear arrays
}
@Override
public void close() {
//No-op
}
}