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

Data analysis model package without any dependencies

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

/**
 * Handle eswish layer
 */
export default {
	/**
	 * Export to onnx object.
	 * @param {onnx.ModelProto} model Model object
	 * @param {import("../../graph").LayerObject & {type: 'eswish'}} obj Node object
	 */
	export(model, obj) {
		const tensor_beta = new onnx.TensorProto()
		tensor_beta.setName(`${obj.name}_beta`)
		tensor_beta.setDataType(onnx.TensorProto.DataType.FLOAT)
		tensor_beta.setDimsList([1])
		tensor_beta.setFloatDataList([obj.beta ?? 1])

		const input = Array.isArray(obj.input) ? obj.input[0] : obj.input
		const node_sigm = new onnx.NodeProto()
		node_sigm.setOpType('Sigmoid')
		node_sigm.addInput(input)
		node_sigm.addOutput(`${obj.name}_sigm`)

		const node_mul1 = new onnx.NodeProto()
		node_mul1.setOpType('Mul')
		node_mul1.addInput(input)
		node_mul1.addInput(`${obj.name}_sigm`)
		node_mul1.addOutput(`${obj.name}_mul`)

		const node_mul2 = new onnx.NodeProto()
		node_mul2.setOpType('Mul')
		node_mul2.addInput(`${obj.name}_beta`)
		node_mul2.addInput(`${obj.name}_mul`)
		node_mul2.addOutput(obj.name)

		const graph = model.getGraph()
		graph.addInitializer(tensor_beta)
		graph.addNode(node_sigm)
		graph.addNode(node_mul1)
		graph.addNode(node_mul2)
	},
}