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[Dynamic Spec Decoding] Minor fix for disabling speculative decoding (#5000)

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This commit is contained in:
Lily Liu
2024-05-25 10:00:14 -07:00
committed by GitHub
parent 325c119961
commit d5a1697772
3 changed files with 63 additions and 11 deletions
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41
tests/spec_decode/e2e/test_ngram_correctness.py
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@@ -170,3 +170,44 @@ def test_ngram_different_k(baseline_llm_generator, test_llm_generator,
batch_size,
max_output_len=output_len,
force_output_len=True)
@pytest.mark.parametrize(
"common_llm_kwargs",
[{
"model": "JackFram/llama-68m",
# Skip cuda graph recording for fast test.
"enforce_eager": True,
# Required for spec decode.
"use_v2_block_manager": True
}])
@pytest.mark.parametrize("per_test_common_llm_kwargs", [{}])
@pytest.mark.parametrize("baseline_llm_kwargs", [{}])
@pytest.mark.parametrize("test_llm_kwargs",
[{
"speculative_model": "[ngram]",
"num_speculative_tokens": 5,
"ngram_prompt_lookup_max": 3,
"speculative_disable_by_batch_size": 4
}])
@pytest.mark.parametrize("batch_size", [1, 5])
@pytest.mark.parametrize(
"output_len",
[
# Use smaller output len for fast test.
32,
])
@pytest.mark.parametrize("seed", [1])
def test_ngram_disable_queue(baseline_llm_generator, test_llm_generator,
batch_size: int, output_len: int):
"""Verify that ngram speculative decoding produces exact equality
to without spec decode with many different values of k and
different ngram_prompt_lookup_max.
"""
run_greedy_equality_correctness_test(baseline_llm_generator,
test_llm_generator,
batch_size,
max_output_len=output_len,
force_output_len=True)