50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
"""Global configurations"""
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import os
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class GlobalConfig:
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"""
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Store some global constants.
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See also python/sglang/srt/managers/schedule_batch.py::global_server_args_dict, which stores
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many global runtime arguments as well.
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"""
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def __init__(self):
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# Verbosity level
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# 0: do not output anything
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# 2: output final text after every run
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self.verbosity = 0
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# Default backend of the language
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self.default_backend = None
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# Runtime constants: New generation token ratio estimation
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self.default_init_new_token_ratio = float(
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os.environ.get("SGLANG_INIT_NEW_TOKEN_RATIO", 0.7)
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)
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self.default_min_new_token_ratio_factor = float(
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os.environ.get("SGLANG_MIN_NEW_TOKEN_RATIO_FACTOR", 0.14)
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)
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self.default_new_token_ratio_decay_steps = float(
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os.environ.get("SGLANG_NEW_TOKEN_RATIO_DECAY_STEPS", 600)
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)
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# Runtime constants: others
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self.retract_decode_steps = 20
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self.flashinfer_workspace_size = os.environ.get(
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"FLASHINFER_WORKSPACE_SIZE", 384 * 1024 * 1024
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)
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# Output tokenization configs
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self.skip_special_tokens_in_output = True
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self.spaces_between_special_tokens_in_out = True
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# Language frontend interpreter optimization configs
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self.enable_precache_with_tracing = True
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self.enable_parallel_encoding = True
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global_config = GlobalConfig()
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