Files
vllm-omni/tests/utils/test_mm_outputs_partition.py
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2026-08-11 23:00:35 +00:00

103 lines
3.5 KiB
Python

import pytest
import torch
import vllm_omni.utils.mm_outputs as mm_outputs
from vllm_omni.utils.mm_outputs import partition_flat_payload, partition_payload_list
pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
def test_partition_thinker_latent_payload():
payload = {
"hidden_states.layer_0": torch.zeros(2, 4),
"hidden_states.layer_24": torch.zeros(2, 8),
"embed.tts_bos": [torch.zeros(1, 1, 4)],
}
inter, client = partition_flat_payload(payload)
assert inter == payload
assert client == {}
def test_partition_talker_intermediate_codes():
payload = {
"codes.audio": torch.zeros(3, 2),
"hidden": torch.zeros(3, 16),
}
inter, client = partition_flat_payload(payload)
assert inter == payload
assert client == {}
def test_partition_code2wav_client_audio():
payload = {
"model_outputs": torch.zeros(1, 2400),
"sr": torch.tensor(24000, dtype=torch.int32),
}
inter, client = partition_flat_payload(payload)
assert inter == {}
assert client == payload
def test_partition_payload_list_preserves_request_alignment():
payloads = [
{"hidden_states.layer_0": torch.zeros(1, 2)},
{"model_outputs": torch.zeros(1, 10)},
]
inter_list, client_list = partition_payload_list(payloads)
assert inter_list == [payloads[0], None]
assert client_list == [None, payloads[1]]
def test_partition_duplex_audio_transcript_metadata_to_client_mm():
payload = {
"model_outputs": torch.zeros(1, 2400),
"meta.duplex_epoch": torch.tensor([3], dtype=torch.int32),
"meta.duplex_turn_id": torch.tensor([2], dtype=torch.int32),
"meta.llm_output_text_utf8": torch.tensor([104, 105], dtype=torch.uint8),
"meta.audio_text_total_chars": torch.tensor([2], dtype=torch.int32),
"meta.tts_is_last_chunk": torch.tensor([1], dtype=torch.int32),
"meta.turn_end": torch.tensor([1], dtype=torch.int32),
"meta.native_duplex_segment_text": "hi",
}
inter, client = partition_flat_payload(payload)
assert "meta.llm_output_text_utf8" in client
assert "meta.audio_text_total_chars" in client
assert "meta.duplex_epoch" in client
assert "meta.duplex_turn_id" in client
assert "meta.tts_is_last_chunk" in client
assert "meta.turn_end" in client
assert "meta.native_duplex_segment_text" not in client
assert "meta.native_duplex_segment_text" in inter
def test_snapshot_mm_payload_coalesces_compatible_tensor_list(monkeypatch):
chunks = [
torch.tensor([[7]], dtype=torch.long),
torch.empty(0, 1, dtype=torch.long),
torch.tensor([[9], [10]], dtype=torch.long),
]
real_cat = torch.cat
cat_shapes = []
def recording_cat(tensors, *args, **kwargs):
cat_shapes.append([tuple(tensor.shape) for tensor in tensors])
return real_cat(tensors, *args, **kwargs)
monkeypatch.setattr(torch, "cat", recording_cat)
result = mm_outputs.snapshot_mm_payload({"codes.mel": chunks})
assert cat_shapes == [[(1, 1), (0, 1), (2, 1)]]
output_chunks = result["codes.mel"]
assert [tuple(chunk.shape) for chunk in output_chunks] == [
(1, 1),
(0, 1),
(2, 1),
]
torch.testing.assert_close(output_chunks[0], chunks[0])
torch.testing.assert_close(output_chunks[1], chunks[1])
torch.testing.assert_close(output_chunks[2], chunks[2])
assert output_chunks[0].untyped_storage().data_ptr() == output_chunks[2].untyped_storage().data_ptr()