def __init__()

in optimum/executorch/stats.py [0:0]


    def __init__(self):
        # Scaling factor for timestamps - in ms
        self.SCALING_FACTOR_UNITS_PER_SECOND = 1000

        # Time stamps for different execution stages
        self.model_load_start_ms = 0
        self.model_load_end_ms = 0
        self.inference_start_ms = 0
        self.token_encode_end_ms = 0
        self.model_execution_start_ms = 0
        self.model_execution_end_ms = 0
        self.prompt_eval_end_ms = 0
        self.first_token_ms = 0
        self.inference_end_ms = 0

        # Sampling time tracking
        self.aggregate_sampling_time_ms = 0
        self._aggregate_sampling_timer_start_timestamp = 0

        # Token counts
        self.num_prompt_tokens = 0
        self.num_generated_tokens = 0