sflite/services/onnx/runInference...

import * as ort from "onnxruntime-react-native";
import { loadOnnxSession } from "./loadModel";

/**
 * inputTensor:
 * Float32Array with shape [1, 3, 224, 224]
 */
export async function runLeafInference(
  inputTensor: Float32Array
) {
  const session = await loadOnnxSession();

  const inputName = session.inputNames[0];
  const outputName = session.outputNames[0];

  const feeds: Record<string, ort.Tensor> = {};
  feeds[inputName] = new ort.Tensor(
    "float32",
    inputTensor,
    [1, 3, 224, 224]
  );

  const results = await session.run(feeds);
  return results[outputName].data as Float32Array;
}