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New ops wrappers

master
Alexander Stoyakin 2019-10-16 12:59:08 +03:00
parent 2d750b69e5
commit d5002b14c7
9 changed files with 280 additions and 2 deletions
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19
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/AdjustContrast.java Normal file
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@ -0,0 +1,19 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class AdjustContrast extends BaseAdjustContrast {
public AdjustContrast() {super();}
public AdjustContrast(INDArray in, double factor, INDArray out) {
super(in, factor, out);
}
@Override
public String opName() {
return "adjust_contrast";
}
}

19
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/AdjustContrastV2.java Normal file
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@ -0,0 +1,19 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class AdjustContrastV2 extends BaseAdjustContrast {
public AdjustContrastV2() {super();}
public AdjustContrastV2(INDArray in, double factor, INDArray out) {
super(in, factor, out);
}
@Override
public String opName() {
return "adjust_contrast_v2";
}
}

19
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/BaseAdjustContrast.java Normal file
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@ -0,0 +1,19 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public abstract class BaseAdjustContrast extends DynamicCustomOp {
public BaseAdjustContrast() {
}
public BaseAdjustContrast(INDArray in, double factor, INDArray out) {
Preconditions.checkArgument(in.rank() >= 3,
String.format("AdjustContrast: op expects rank of input array to be >= 3, but got %d instead", in.rank()));
inputArguments.add(in);
outputArguments.add(out);
addTArgument(factor);
}
}

21
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/BitCast.java Normal file
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@ -0,0 +1,21 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import org.nd4j.linalg.factory.Nd4j;
public class BitCast extends DynamicCustomOp {
public BitCast() {}
public BitCast(INDArray in, int dataType, INDArray out) {
inputArguments.add(in);
outputArguments.add(out);
iArguments.add(Long.valueOf(dataType));
}
@Override
public String opName() {
return "bitcast";
}
}

20
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/CompareAndBitpack.java Normal file
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@ -0,0 +1,20 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import org.nd4j.linalg.factory.Nd4j;
public class CompareAndBitpack extends DynamicCustomOp {
public CompareAndBitpack() {}
public CompareAndBitpack(INDArray in, double threshold, INDArray out) {
inputArguments.add(in);
inputArguments.add(Nd4j.scalar(threshold));
outputArguments.add(out);
}
@Override
public String opName() {
return "compare_and_bitpack";
}
}

21
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/DivideNoNan.java Normal file
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@ -0,0 +1,21 @@
package org.nd4j.linalg.api.ops.custom;
import org.apache.commons.math3.analysis.function.Divide;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class DivideNoNan extends DynamicCustomOp {
public DivideNoNan() {
}
public DivideNoNan(INDArray in1, INDArray in2, INDArray out) {
inputArguments.add(in1);
inputArguments.add(in2);
outputArguments.add(out);
}
@Override
public String opName() {
return "divide_no_nan";
}
}

21
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/DrawBoundingBoxes.java Normal file
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@ -0,0 +1,21 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class DrawBoundingBoxes extends DynamicCustomOp {
public DrawBoundingBoxes() {}
public DrawBoundingBoxes(INDArray images, INDArray boxes, INDArray colors,
INDArray output) {
inputArguments.add(images);
inputArguments.add(boxes);
inputArguments.add(colors);
outputArguments.add(output);
}
@Override
public String opName() {
return "draw_bounding_boxes";
}
}

25
nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/custom/FakeQuantWithMinMaxVarsPerChannel.java Normal file
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@ -0,0 +1,25 @@
package org.nd4j.linalg.api.ops.custom;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
public class FakeQuantWithMinMaxVarsPerChannel extends DynamicCustomOp {
public FakeQuantWithMinMaxVarsPerChannel() {}
public FakeQuantWithMinMaxVarsPerChannel(INDArray x, INDArray min, INDArray max,
INDArray output) {
Preconditions.checkArgument(min.isVector() && max.isVector() &&
min.length() == max.length(),
"FakeQuantWithMinMaxVarsPerChannel: min and max should be 1D tensors with the same length");
inputArguments.add(x);
inputArguments.add(min);
inputArguments.add(max);
outputArguments.add(output);
}
@Override
public String opName() {
return "fake_quant_with_min_max_vars_per_channel";
}
}

117
nd4j/nd4j-backends/nd4j-tests/src/test/java/org/nd4j/linalg/custom/CustomOpsTests.java
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@ -26,8 +26,7 @@ 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.DynamicCustomOp;
import org.nd4j.linalg.api.ops.custom.Flatten;
import org.nd4j.linalg.api.ops.custom.ScatterUpdate;
import org.nd4j.linalg.api.ops.custom.*;
import org.nd4j.linalg.api.ops.executioner.OpExecutioner;
import org.nd4j.linalg.api.ops.executioner.OpStatus;
import org.nd4j.linalg.api.ops.impl.reduce.Mmul;
@ -807,4 +806,118 @@ public class CustomOpsTests extends BaseNd4jTest {
Nd4j.getExecutioner().commit();
}
@Test
public void testAdjustContrast() {
INDArray in = Nd4j.linspace(DataType.DOUBLE, 1.0, 1.0, 4*4*3).reshape(4,4,3);
INDArray out = Nd4j.zeros(4,4,3);
INDArray expected = Nd4j.createFromArray(new double[]{-21.5, -20.5, -19.5, -15.5, -14.5, -13.5, -9.5, -8.5, -7.5, -3.5, -2.5, -1.5,
2.5, 3.5, 4.5, 8.5, 9.5, 10.5, 14.5, 15.5, 16.5, 20.5, 21.5, 22.5,
26.5, 27.5, 28.5, 32.5, 33.5, 34.5, 38.5, 39.5, 40.5, 44.5, 45.5, 46.5,
50.5, 51.5, 52.5, 56.5, 57.5, 58.5, 62.5, 63.5, 64.5, 68.5, 69.5, 70.5
}).reshape(4,4,3);
Nd4j.exec(new AdjustContrast(in, 2.0, out));
assertArrayEquals(out.shape(), in.shape());
assertEquals(expected, out);
}
@Test
public void testAdjustContrastV2() {
INDArray in = Nd4j.linspace(DataType.DOUBLE,1.0,1.0, 4*4*3).reshape(4,4,3);
INDArray out = Nd4j.createUninitialized(4,4,3);
INDArray expected = Nd4j.createFromArray(new double[]{-21.5, -20.5, -19.5, -15.5, -14.5, -13.5, -9.5, -8.5, -7.5, -3.5, -2.5, -1.5,
2.5, 3.5, 4.5, 8.5, 9.5, 10.5, 14.5, 15.5, 16.5, 20.5, 21.5, 22.5,
26.5, 27.5, 28.5, 32.5, 33.5, 34.5, 38.5, 39.5, 40.5, 44.5, 45.5, 46.5,
50.5, 51.5, 52.5, 56.5, 57.5, 58.5, 62.5, 63.5, 64.5, 68.5, 69.5, 70.5
}).reshape(4,4,3);
Nd4j.exec(new AdjustContrastV2(in, 2.0, out));
assertArrayEquals(out.shape(), in.shape());
assertEquals(expected, out);
}
@Test
public void testBitCast() {
INDArray in = Nd4j.linspace(DataType.FLOAT, 1.0f, 1.0f, 8).reshape(2,2,2);
INDArray out = Nd4j.createUninitialized(2,2);
Nd4j.exec(new BitCast(in, DataType.DOUBLE.toInt(), out));
INDArray expected = Nd4j.createFromArray(new double[]{2., 512., 8192., 131072.032 }).reshape(2,2);
assertArrayEquals(new long[]{2,2}, out.shape());
assertEquals(expected, out);
}
@Test
public void testCompareAndBitpack() {
INDArray in = Nd4j.createFromArray(new double[]{-12.f, -11.f, -10.f, -9.f, -8.f, -7.f, -6.f, -5.f, -4.f, -3.f,
-2.f, -1.f, 0.f, 1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f, 9.f, 10.f, 11.f}).reshape( 2,3,4);
INDArray out = Nd4j.createUninitialized(DataType.UBYTE, 2,3,4);
INDArray expected = Nd4j.createFromArray(new byte[]{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1}).
reshape(2,3,4);
Nd4j.exec(new CompareAndBitpack(in ,2.0, out));
assertArrayEquals(new long[]{2,3,4}, out.shape());
}
@Test
public void testDivideNoNan() {
INDArray in1 = Nd4j.rand(DataType.DOUBLE, 2,3,4);
INDArray in2 = Nd4j.rand(DataType.DOUBLE, 2,3,4);
INDArray out = Nd4j.createUninitialized(DataType.DOUBLE, 2,3,4);
Nd4j.exec(new DivideNoNan(in1, in2, out));
assertArrayEquals(new long[]{2,3,4}, out.shape());
}
@Test
public void testDrawBoundingBoxes() {
INDArray images = Nd4j.linspace(DataType.FLOAT, 1.0f, 1.0f, 2*4*5*3).reshape(2,4,5,3);
INDArray boxes = Nd4j.createFromArray(new float[]{ 0.0f , 0.0f , 1.0f , 1.0f,
0.1f, 0.2f, 0.9f, 0.8f,
0.3f, 0.3f, 0.7f, 0.7f,
0.4f, 0.4f, 0.6f, 0.6f}).reshape(2,2,4);
INDArray colors = Nd4j.createFromArray(new float[]{
201.0f, 202.0f, 203.0f, 127.0f, 128.0f, 129.0f}).
reshape(2,3);
INDArray output = Nd4j.create(DataType.FLOAT, images.shape());
INDArray expected = Nd4j.createFromArray(new float[]{127.f, 128.f, 129.f, 127.f, 128.f, 129.f, 127.f, 128.f, 129.f,
127.f, 128.f, 129.f, 201.f, 202.f, 203.f,
127.f, 128.f, 129.f, 19.f, 20.f, 21.f, 22.f, 23.f, 24.f, 127.f, 128.f, 129.f, 201.f, 202.f, 203.f,
127.f, 128.f, 129.f, 127.f, 128.f, 129.f, 127.f, 128.f, 129.f, 127.f, 128.f, 129.f, 201.f, 202.f, 203.f,
201.f, 202.f, 203.f, 201.f ,202.f ,203.f, 201.f, 202.f, 203.f, 201.f, 202.f, 203.f, 201.f, 202.f, 203.f,
61.f, 62.f, 63.f, 201.f, 202.f, 203.f, 201.f, 202.f, 203.f, 70.f, 71.f, 72.f, 73.f, 74.f, 75.f,
76.f, 77.f, 78.f, 127.f, 128.f, 129.f, 127.f, 128.f, 129.f, 85.f, 86.f, 87.f, 88.f, 89.f, 90.f,
91.f, 92.f, 93.f, 201.f, 202.f, 203.f, 201.f, 202.f, 203.f, 100.f, 101.f, 102.f, 103.f, 104.f, 105.f,
106.f, 107.f, 108.f, 109.f, 110.f, 111.f, 112.f, 113.f, 114.f, 115.f, 116.f, 117.f, 118.f, 119.f, 120.f}).
reshape(2,4,5,3);
Nd4j.exec(new DrawBoundingBoxes(images, boxes, colors, output));
assertArrayEquals(images.shape(), output.shape());
assertEquals(expected, output);
}
@Test
public void FakeQuantWithMinMaxVarsPerChannel() {
INDArray x = Nd4j.createFromArray(new float[]{-63.80f, -63.75f, -63.4f, -63.5f, 0.0f, 0.1f}).
reshape(1,2,3,1);
INDArray min = Nd4j.createFromArray(new float[]{-63.65f});
INDArray max = Nd4j.createFromArray(new float[]{0.1f});
INDArray output = Nd4j.createUninitialized(DataType.FLOAT, 1,2,3,1);
INDArray expected = Nd4j.createFromArray(new float[]{-63.75f, -63.75f, -63.5f, -63.5f, 0.f, 0.f}).
reshape(1,2,3,1);
Nd4j.exec(new FakeQuantWithMinMaxVarsPerChannel(x,min,max,output));
assertEquals(expected, output);
}
}