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[Bugfix] Support testing prefill throughput with benchmark_serving.py --hf-output-len 1 (#8891)

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Chen Zhang 2024-09-28 11:51:22 -07:00 committed by GitHub
parent 090e945e36
commit e585b583a9
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GPG Key ID: B5690EEEBB952194
1 changed files with 4 additions and 5 deletions
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9
benchmarks/benchmark_serving.py
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@ -89,8 +89,6 @@ def sample_sharegpt_requests(
tokenizer: PreTrainedTokenizerBase,
fixed_output_len: Optional[int] = None,
) -> List[Tuple[str, int, int, None]]:
if fixed_output_len is not None and fixed_output_len < 4:
raise ValueError("output_len too small")
# Load the dataset.
with open(dataset_path) as f:
dataset = json.load(f)
@ -117,7 +115,7 @@ def sample_sharegpt_requests(
prompt_len = len(prompt_token_ids)
output_len = len(completion_token_ids
) if fixed_output_len is None else fixed_output_len
if prompt_len < 4 or output_len < 4:
if prompt_len < 4 or (fixed_output_len is None and output_len < 4):
# Prune too short sequences.
continue
if prompt_len > 1024 or prompt_len + output_len > 2048:
@ -228,10 +226,11 @@ def sample_hf_requests(
prompt_len = len(prompt_token_ids)
output_len = len(completion_token_ids
) if fixed_output_len is None else fixed_output_len
if prompt_len < 4 or output_len < 4:
if fixed_output_len is None and (prompt_len < 4 or output_len < 4):
# Prune too short sequences.
continue
if prompt_len > 1024 or prompt_len + output_len > 2048:
if fixed_output_len is None and \
(prompt_len > 1024 or prompt_len + output_len > 2048):
# Prune too long sequences.
continue