/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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;

import lombok.Getter;
import lombok.NonNull;
import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.nd4j.linalg.api.memory.enums.AllocationKind;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;

@Slf4j
public class DeviceAllocationsTracker {
    @Getter
    private Map<AllocationKind, AtomicLong> bytesMap = new HashMap<>();

    public DeviceAllocationsTracker() {
        for (val e:AllocationKind.values()) {
            bytesMap.put(e, new AtomicLong(0));
        }
    }

    public void updateState(@NonNull AllocationKind kind, long bytes) {
        bytesMap.get(kind).addAndGet(bytes);
    }

    public long getState(@NonNull AllocationKind kind) {
        return bytesMap.get(kind).get();
    }
}
