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Fix Logprobs Unit Test #183

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merged 1 commit into from
Feb 1, 2024
Merged

Fix Logprobs Unit Test #183

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26 changes: 18 additions & 8 deletions serve/tests/unittest/test_engine_with_samplers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -342,20 +342,30 @@ def _test_penalty(
def _test_logprobs(
model_artifact_path,
use_staging_engine,
max_num_sequences=4,
max_input_len=512,
num_requests=5,
top_logprobs=3,
max_num_batched_tokens=2048
):
prompt = "hi"
prompt = "hi could you please implement merge sort?"
engine = create_engine(
model_artifact_path,
use_staging_engine,
max_num_sequences,
max_input_len,
max_num_batched_tokens,
)
s = 113
requests = [create_request(idx=str(n-s), prompt=prompt, temp=0, max_tokens=n, stop=None, ignore_eos=True, top_logprobs=top_logprobs, logprobs=True) for n in range(s, s+num_requests)]
requests = [
create_request(
idx=str(n),
prompt=prompt,
temp=0,
freq_pen=0,
pre_pen=0,
max_tokens=300,
stop=None,
ignore_eos=True,
top_logprobs=top_logprobs,
logprobs=True
) for n in range(num_requests)
]
engine.add(requests)

generated = ["" for _ in range(num_requests)]
Expand All @@ -366,7 +376,7 @@ def _test_logprobs(
assert len(res.sequences) == 1
seq = res.sequences[0]

assert seq.finish_reason is not None or len(list(seq.logprobs.content[0]["top_logprobs"])) == top_logprobs
assert seq.finish_reason is not None or len(seq.logprob_info[0].top_logprobs) == top_logprobs

if seq.is_finished:
assert seq.num_generated_tokens == requests[int(res.request_id)].stopping_criteria.max_tokens
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