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nemotron-cpu-int4

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nemotron-cpu-int4
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{
  "model": {
    "type": "nemotron_speech",
    "vocab_size": 1025,
    "num_mels": 128,
    "fft_size": 512,
    "hop_length": 160,
    "win_length": 400,
    "preemph": 0.97,
    "log_eps": 5.96046448e-08,
    "subsampling_factor": 8,
    "left_context": 70,
    "conv_context": 8,
    "pre_encode_cache_size": 9,
    "sample_rate": 16000,
    "chunk_samples": 8960,
    "blank_id": 1024,
    "max_symbols_per_step": 10,
    "encoder": {
      "filename": "encoder.onnx",
      "hidden_size": 1024,
      "num_hidden_layers": 24,
      "inputs": {
        "audio_features": "audio_signal",
        "input_lengths": "length",
        "cache_last_channel": "cache_last_channel",
        "cache_last_time": "cache_last_time",
        "cache_last_channel_len": "cache_last_channel_len"
      },
      "outputs": {
        "encoder_outputs": "outputs",
        "output_lengths": "encoded_lengths",
        "cache_last_channel_next": "cache_last_channel_next",
        "cache_last_time_next": "cache_last_time_next",
        "cache_last_channel_len_next": "cache_last_channel_len_next"
      }
    },
    "decoder": {
      "filename": "decoder.onnx",
      "hidden_size": 640,
      "num_hidden_layers": 2,
      "inputs": {
        "targets": "targets",
        "lstm_hidden_state": "h_in",
        "lstm_cell_state": "c_in"
      },
      "outputs": {
        "outputs": "decoder_output",
        "lstm_hidden_state": "h_out",
        "lstm_cell_state": "c_out"
      }
    },
    "joiner": {
      "filename": "joint.onnx",
      "inputs": {
        "encoder_outputs": "encoder_output",
        "decoder_outputs": "decoder_output"
      },
      "outputs": {
        "logits": "joint_output"
      }
    }
  }
}