deeplearning4j/deeplearning4j

/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.contrib.aurora;

import java.util.Map;
import java.util.Set;

import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.autodiff.samediff.internal.AbstractDependencyTracker;
import org.nd4j.autodiff.samediff.internal.InferenceSession;
import org.nd4j.autodiff.samediff.config.SDValue;

public class CacheInferenceEx extends InferenceSession {

    public static class HashDependencyTracker<T extends SDValue, D> extends AbstractDependencyTracker<SDValue, D> {

        @Override
        protected Map<SDValue, ?> newTMap() {
            return new WrapHashMap<>();
        }

        @Override
        protected Set<SDValue> newTSet() {
            return new WrapHashSet<>();
        }

        @Override
        protected String toStringT(SDValue t) {
            return " - " + t.toString();
        }

        @Override
        protected String toStringD(D d) {
            return d.toString();
        }
    }

    public CacheInferenceEx(SameDiff sameDiff) {
        super(sameDiff);
        super.setMmgr(new CacheMgr());
        setArrayUseTracker(new HashDependencyTracker<SDValue, Dep>());
    }

}