gx优化

chenyc

2025-05-29 92f69c57b920cf62ecc9f15f9ed196fa26dbf2ac

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import * as tf from '../../dist/tfjs.esm';
 
import { disposeUnusedWeightTensors, extractWeightEntryFactory, FCParams, ParamMapping } from '../common/index';
import { NetParams } from './types';
 
export function extractParamsFromWeightMap(
  weightMap: tf.NamedTensorMap,
): { params: NetParams, paramMappings: ParamMapping[] } {
  const paramMappings: ParamMapping[] = [];
 
  const extractWeightEntry = extractWeightEntryFactory(weightMap, paramMappings);
 
  function extractFcParams(prefix: string): FCParams {
    const weights = extractWeightEntry(`${prefix}/weights`, 2);
    const bias = extractWeightEntry(`${prefix}/bias`, 1);
    return { weights, bias };
  }
 
  const params = {
    fc: {
      age: extractFcParams('fc/age'),
      gender: extractFcParams('fc/gender'),
    },
  };
 
  disposeUnusedWeightTensors(weightMap, paramMappings);
 
  return { params, paramMappings };
}