@ai-on-browser/data-analysis-models/lib/model/nns/onnx/layer/aranda.js

Data analysis model package without any dependencies

import { onnx } from '../onnx_exporter.js'
import { getConstNodeName } from '../utils.js'

/**
 * Handle aranda layer
 */
export default {
	/**
	 * Export to onnx object.
	 * @param {onnx.ModelProto} model Model object
	 * @param {import("../../graph").LayerObject & {type: 'aranda'}} obj Node object
	 */
	export(model, obj) {
		const input = Array.isArray(obj.input) ? obj.input[0] : obj.input
		const node_exp = new onnx.NodeProto()
		node_exp.setOpType('Exp')
		node_exp.addInput(input)
		node_exp.addOutput(obj.name + '_exp')

		const tensor_l = new onnx.TensorProto()
		tensor_l.setName(obj.name + '_l')
		tensor_l.setDataType(onnx.TensorProto.DataType.FLOAT)
		tensor_l.setDimsList([1])
		tensor_l.setFloatDataList([obj.l ?? 2])

		const tensor1 = getConstNodeName(model, 1)

		const node_mult = new onnx.NodeProto()
		node_mult.setOpType('Mul')
		node_mult.addInput(obj.name + '_exp')
		node_mult.addInput(obj.name + '_l')
		node_mult.addOutput(obj.name + '_mult')

		const node_add = new onnx.NodeProto()
		node_add.setOpType('Add')
		node_add.addInput(obj.name + '_mult')
		node_add.addInput(tensor1)
		node_add.addOutput(obj.name + '_add')

		const node_reciprocal = new onnx.NodeProto()
		node_reciprocal.setOpType('Reciprocal')
		node_reciprocal.addInput(obj.name + '_add')
		node_reciprocal.addOutput(obj.name + '_reciprocal')

		const node_reciprocal_pow = new onnx.NodeProto()
		node_reciprocal_pow.setOpType('Reciprocal')
		node_reciprocal_pow.addInput(obj.name + '_l')
		node_reciprocal_pow.addOutput(obj.name + '_reciprocal_pow')

		const node_pow = new onnx.NodeProto()
		node_pow.setOpType('Pow')
		node_pow.addInput(obj.name + '_reciprocal')
		node_pow.addInput(obj.name + '_reciprocal_pow')
		node_pow.addOutput(obj.name + '_pow')

		const node_sub = new onnx.NodeProto()
		node_sub.setOpType('Sub')
		node_sub.addInput(tensor1)
		node_sub.addInput(obj.name + '_pow')
		node_sub.addOutput(obj.name)

		const graph = model.getGraph()
		graph.addInitializer(tensor_l)
		graph.addNode(node_exp)
		graph.addNode(node_mult)
		graph.addNode(node_add)
		graph.addNode(node_reciprocal)
		graph.addNode(node_reciprocal_pow)
		graph.addNode(node_pow)
		graph.addNode(node_sub)
	},
}