org.nd4j.autodiff.validation.listeners.NonInplaceValidationListener 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
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 */

package org.nd4j.autodiff.validation.listeners;

import lombok.Getter;
import org.nd4j.autodiff.listeners.At;
import org.nd4j.autodiff.listeners.BaseListener;
import org.nd4j.autodiff.listeners.Operation;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.autodiff.samediff.internal.SameDiffOp;
import org.nd4j.common.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import org.nd4j.linalg.api.ops.Op;

import java.security.MessageDigest;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;

import org.nd4j.linalg.api.ops.OpContext;
import org.nd4j.linalg.dataset.api.MultiDataSet;

public class NonInplaceValidationListener extends BaseListener {
    @Getter
    private static AtomicInteger useCounter = new AtomicInteger();
    @Getter
    private static AtomicInteger passCounter = new AtomicInteger();
    @Getter
    private static AtomicInteger failCounter = new AtomicInteger();

    protected INDArray[] opInputs;
    protected INDArray[] opInputsOrig;

    public NonInplaceValidationListener(){
        useCounter.getAndIncrement();
    }

    @Override
    public void preOpExecution(SameDiff sd, At at, SameDiffOp op, OpContext oc) {
        if(op.getOp().isInPlace()){
            //Don't check inplace op
            return;
        }
        if(op.getOp() instanceof Op){
            Op o = (Op)op.getOp();
            if(oc.getInputArray(0) == null){
                //No input op
                return;
            } else if(oc.getInputArray(1) == null){
                opInputsOrig = new INDArray[]{oc.getInputArray(0)};
                opInputs = new INDArray[]{oc.getInputArray(0).dup()};
            } else {
                opInputsOrig = new INDArray[]{oc.getInputArray(0), oc.getInputArray(1)};
                opInputs = new INDArray[]{oc.getInputArray(0).dup(), oc.getInputArray(1).dup()};
            }
        } else if(op.getOp() instanceof DynamicCustomOp){
            List arr = oc.getInputArrays(); // ((DynamicCustomOp) op.getOp()).inputArguments();
            opInputs = new INDArray[arr.size()];
            opInputsOrig = new INDArray[arr.size()];
            for( int i=0; i