gx

chenyc

2025-02-12 ea42ff3ebee1eeb3fb29423aa848a249441db81c

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import { extractFCParamsFactory, extractWeightsFactory, ParamMapping } from '../common/index';
import { NetParams } from './types';
 
export function extractParams(weights: Float32Array): { params: NetParams, paramMappings: ParamMapping[] } {
  const paramMappings: ParamMapping[] = [];
 
  const {
    extractWeights,
    getRemainingWeights,
  } = extractWeightsFactory(weights);
 
  const extractFCParams = extractFCParamsFactory(extractWeights, paramMappings);
 
  const age = extractFCParams(512, 1, 'fc/age');
  const gender = extractFCParams(512, 2, 'fc/gender');
 
  if (getRemainingWeights().length !== 0) {
    throw new Error(`weights remaing after extract: ${getRemainingWeights().length}`);
  }
 
  return {
    paramMappings,
    params: { fc: { age, gender } },
  };
}