static async getInstance()

in realtime-whisper-webgpu/src/worker.js [20:41]

• 20 lines of code
• 1 McCabe index (conditional complexity)

  static async getInstance(progress_callback = null) {
    this.tokenizer ??= AutoTokenizer.from_pretrained(this.model_id, {
      progress_callback,
    });
    this.processor ??= AutoProcessor.from_pretrained(this.model_id, {
      progress_callback,
    });

    this.model ??= WhisperForConditionalGeneration.from_pretrained(
      this.model_id,
      {
        dtype: {
          encoder_model: "fp32", // 'fp16' works too
          decoder_model_merged: "q4", // or 'fp32' ('fp16' is broken)
        },
        device: "webgpu",
        progress_callback,
      },
    );

    return Promise.all([this.tokenizer, this.processor, this.model]);
  }