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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 SSBP { | |
public static void main(String[] args) { | |
INDArray in = Nd4j.create(DataType.FLOAT, 1, 2); | |
INDArray grad = Nd4j.create(DataType.FLOAT, 1); | |
INDArray out = Nd4j.create(DataType.FLOAT, 1, 2); | |
//Backprop for [1,2].get(all, point(0)) -> fwd output has shape [1] | |
DynamicCustomOp op = DynamicCustomOp.builder("strided_slice_bp") | |
.addInputs(in, grad) | |
.addOutputs(out) | |
.addIntegerArguments( | |
1, //Begin mask | |
0, //Ellipsis mask | |
1, //End mask | |
0, //new axis mask | |
2, //shrink axis mask | |
0, //begin 0 | |
0, //begin 1 | |
0, //end 0 | |
1, //end 1 | |
1, //stride 0 | |
1) //stride 1 | |
.build(); | |
for( int i=0; i<1000; i++ ){ | |
System.out.println(i); | |
Nd4j.exec(op); | |
} | |
} | |
} |
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0 | |
1 | |
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9 | |
Process finished with exit code -1073740940 (0xC0000374) |
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