nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/autodiff/samediff/SameDiff.java
public static DataBuffer.Type getDataTypeFromByte(byte val) {
        if (val == DataType.FLOAT)
            return DataBuffer.Type.FLOAT;
        else if (val == DataType.DOUBLE)
            return DataBuffer.Type.DOUBLE;
        else if (val == DataType.HALF)
            return DataBuffer.Type.HALF;

        throw new UnsupportedOperationException("Unsupported DataType: [" + val + "]");
    }
public static DataBuffer.Type getDataTypeFromByte(byte val) {
        if (val == DataType.FLOAT)
            return DataBuffer.Type.FLOAT;
        else if (val == DataType.DOUBLE)
            return DataBuffer.Type.DOUBLE;
        else if (val == DataType.HALF)
            return DataBuffer.Type.HALF;

        throw new UnsupportedOperationException("Unsupported DataType: [" + val + "]");
    }
This method converts enums for DataType

@param val
@return