gx

chenyc

2025-06-12 7b72ac13a83764a662159d4a49b7fffb90476ecb

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import { extractConvParamsFactory, extractSeparableConvParamsFactory, ExtractWeightsFunction, ParamMapping } from '../common/index';
import { DenseBlock3Params, DenseBlock4Params } from './types';
 
export function extractorsFactory(extractWeights: ExtractWeightsFunction, paramMappings: ParamMapping[]) {
  const extractConvParams = extractConvParamsFactory(extractWeights, paramMappings);
  const extractSeparableConvParams = extractSeparableConvParamsFactory(extractWeights, paramMappings);
 
  function extractDenseBlock3Params(channelsIn: number, channelsOut: number, mappedPrefix: string, isFirstLayer = false): DenseBlock3Params {
    const conv0 = isFirstLayer
      ? extractConvParams(channelsIn, channelsOut, 3, `${mappedPrefix}/conv0`)
      : extractSeparableConvParams(channelsIn, channelsOut, `${mappedPrefix}/conv0`);
    const conv1 = extractSeparableConvParams(channelsOut, channelsOut, `${mappedPrefix}/conv1`);
    const conv2 = extractSeparableConvParams(channelsOut, channelsOut, `${mappedPrefix}/conv2`);
 
    return { conv0, conv1, conv2 };
  }
 
  function extractDenseBlock4Params(channelsIn: number, channelsOut: number, mappedPrefix: string, isFirstLayer = false): DenseBlock4Params {
    const { conv0, conv1, conv2 } = extractDenseBlock3Params(channelsIn, channelsOut, mappedPrefix, isFirstLayer);
    const conv3 = extractSeparableConvParams(channelsOut, channelsOut, `${mappedPrefix}/conv3`);
 
    return {
      conv0, conv1, conv2, conv3,
    };
  }
 
  return {
    extractDenseBlock3Params,
    extractDenseBlock4Params,
  };
}