All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Please wait. This can take some minutes ...
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.nd4j.autodiff.listeners.debugging.ExecDebuggingListener Maven / Gradle / Ivy
/*
* ******************************************************************************
* *
* *
* * 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.listeners.debugging;
import lombok.val;
import org.nd4j.autodiff.functions.DifferentialFunction;
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.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.CustomOp;
import org.nd4j.linalg.api.ops.Op;
import org.nd4j.linalg.api.ops.OpContext;
import org.nd4j.linalg.api.ops.ScalarOp;
import java.util.Arrays;
public class ExecDebuggingListener extends BaseListener {
public enum PrintMode {OPS_ONLY, SHAPES_ONLY, REPRODUCE}
private final PrintMode printMode;
private final int maxIterations;
private final boolean logIter;
private long printIterations = 0;
private int lastIter = -1;
private int stepThisIter = 0;
/**
* @param printMode Print mode, see {@link PrintMode}
* @param maxIterations Maximum number of iterations to print. <= 0 for "all iterations"
* @param logIter If true: prefix iteration/epoch, such as "(iter=1,epoch=0,op=3)" to the output
*/
public ExecDebuggingListener(PrintMode printMode, int maxIterations, boolean logIter){
this.printMode = printMode;
this.maxIterations = maxIterations;
this.logIter = logIter;
}
@Override
public boolean isActive(Operation operation) {
return true;
}
@Override
public void preOpExecution(SameDiff sd, At at, SameDiffOp op, OpContext opContext) {
if(lastIter != at.iteration()){
lastIter = at.iteration();
stepThisIter = 0;
printIterations++;
}
if(maxIterations > 0 && printIterations > maxIterations){
return;
}
StringBuilder sb = new StringBuilder();
if(logIter){
sb.append("(iter=").append(at.iteration())
.append(",epoch=").append(at.epoch())
.append(",");
}
sb.append("op=").append(stepThisIter++)
.append(logIter ? ") " : " - ");
DifferentialFunction df = op.getOp();
sb.append(op.getOp().getClass().getName());
CustomOp co = df instanceof CustomOp ? (CustomOp) df : null;
Op lOp = df instanceof Op ? (Op) df : null;
if(printMode == PrintMode.OPS_ONLY){
sb.append("\n");
} else if(printMode == PrintMode.SHAPES_ONLY){
if(co != null){
if(co.iArgs() != null && co.iArgs().length > 0) {
sb.append("\n\tiArgs=").append(Arrays.toString(co.iArgs()));
}
if(co.bArgs() != null && co.bArgs().length > 0) {
sb.append("\n\tbArgs=").append(Arrays.toString(co.bArgs()));
}
if(co.tArgs() != null && co.tArgs().length > 0) {
sb.append("\n\ttArgs=").append(Arrays.toString(co.tArgs()));
}
val inputs = co.inputArguments();
val outputs = co.outputArguments();
if(inputs != null ) {
for (int i = 0; i < inputs.size(); i++) {
sb.append("\n\tInput[").append(i).append("]=").append(inputs.get(i).shapeInfoToString());
}
}
if(outputs != null ) {
for (int i = 0; i < outputs.size(); i++) {
sb.append("\n\tOutputs[").append(i).append("]=").append(outputs.get(i).shapeInfoToString());
}
}
} else {
if(lOp.x() != null) {
sb.append("\n\tx: ").append(lOp.x().shapeInfoToString());
}
if(lOp.y() != null) {
sb.append("\n\ty: ").append(lOp.y().shapeInfoToString());
}
if(lOp.z() != null) {
sb.append("\n\tz: ").append(lOp.z().shapeInfoToString());
}
if(lOp instanceof ScalarOp){
INDArray scalar = ((ScalarOp)lOp).scalar();
if(scalar != null){
sb.append("\n\tscalar: ").append(scalar.shapeInfoToString());
}
}
}
sb.append("\n");
} else if(printMode == PrintMode.REPRODUCE){
sb.append("\n");
if(co != null){
sb.append("DynamicCustomOp op = new ").append(co.getClass().getName()).append("();\n");
if(co.iArgs() != null && co.iArgs().length > 0 ){
sb.append("op.addIArgument(").append(Arrays.toString(co.iArgs()).replaceAll("[\\[\\]]", "")).append(");\n");
}
if(co.bArgs() != null && co.bArgs().length > 0 ){
sb.append("op.addBArgument(").append(Arrays.toString(co.bArgs()).replaceAll("[\\[\\]]", "")).append(");\n");
}
if(co.tArgs() != null && co.tArgs().length > 0 ){
sb.append("op.addTArgument(").append(Arrays.toString(co.tArgs()).replaceAll("[\\[\\]]", "")).append(");\n");
}
val inputs = co.inputArguments();
val outputs = co.outputArguments();
if(inputs != null ) {
sb.append("INDArray[] inputs = new INDArray[").append(inputs.size()).append("];\n");
for (int i = 0; i < inputs.size(); i++) {
sb.append("inputs[").append(i).append("] = ");
sb.append(createString(inputs.get(i)))
.append(";\n");
}
sb.append("op.addInputArgument(inputs);\n");
}
if(outputs != null ) {
sb.append("INDArray[] outputs = new INDArray[").append(outputs.size()).append("];\n");
for (int i = 0; i < outputs.size(); i++) {
sb.append("outputs[").append(i).append("] = ");
sb.append(createString(outputs.get(i)))
.append(";\n");
}
sb.append("op.addOutputArgument(outputs);\n");
}
} else {
sb.append("Op op = new ").append(op.getClass().getName()).append("();\n");
if(lOp.x() != null) {
sb.append("op.setX(").append(createString(lOp.x())).append(");\n");
}
if(lOp.y() != null) {
sb.append("op.setY(").append(createString(lOp.y())).append(");\n");
}
if(lOp.z() != null) {
sb.append("op.setZ").append(createString(lOp.z())).append(");\n");
}
if(lOp instanceof ScalarOp){
INDArray scalar = ((ScalarOp)lOp).scalar();
if(scalar != null){
sb.append("((ScalarOp)op).setScalar(").append(createString(scalar)).append(");\n");
}
}
}
sb.append("Nd4j.exec(op);\n");
}
System.out.print(sb.toString());
}
private static String createString(INDArray arr){
StringBuilder sb = new StringBuilder();
if(arr.isEmpty()){
sb.append("Nd4j.empty(DataType.").append(arr.dataType()).append(");");
} else {
sb.append("Nd4j.createFromArray(");
DataType dt = arr.dataType();
switch (dt){
case DOUBLE:
double[] dArr = arr.dup().data().asDouble();
sb.append(Arrays.toString(dArr).replaceAll("[\\[\\]]", ""));
break;
case FLOAT:
case HALF:
case BFLOAT16:
float[] fArr = arr.dup().data().asFloat();
sb.append(Arrays.toString(fArr)
.replaceAll(",", "f,")
.replaceAll("]", "f")
.replaceAll("[\\[\\]]", ""));
break;
case LONG:
case UINT32:
case UINT64:
long[] lArr = arr.dup().data().asLong();
sb.append(Arrays.toString(lArr)
.replaceAll(",", "L,")
.replaceAll("]", "L")
.replaceAll("[\\[\\]]", ""));
break;
case INT:
case SHORT:
case UBYTE:
case BYTE:
case UINT16:
case BOOL:
int[] iArr = arr.dup().data().asInt();
sb.append(Arrays.toString(iArr).replaceAll("[\\[\\]]", ""));
break;
case UTF8:
break;
case COMPRESSED:
case UNKNOWN:
break;
}
sb.append(").reshape(").append(Arrays.toString(arr.shape()).replaceAll("[\\[\\]]", ""))
.append(")");
if(dt == DataType.HALF || dt == DataType.BFLOAT16 || dt == DataType.UINT32 || dt == DataType.UINT64 ||
dt == DataType.SHORT || dt == DataType.UBYTE || dt == DataType.BYTE || dt == DataType.UINT16 || dt == DataType.BOOL){
sb.append(".cast(DataType.").append(arr.dataType()).append(")");
}
}
return sb.toString();
}
}