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chore: import upstream snapshot with attribution
2026-07-13 12:29:08 +08:00

658 lines
26 KiB
Python

from contextlib import contextmanager
from types import SimpleNamespace
import pytest
import torch
from vllm_omni.worker.gpu_model_runner import OmniGPUModelRunner, _filter_mrope_kwargs_for_model
from vllm_omni.worker.omni_connector_model_runner_mixin import OmniConnectorModelRunnerMixin
pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
class DummyBuffer:
"""A minimal buffer wrapper that exposes the `.gpu` attribute."""
def __init__(self, t: torch.Tensor):
self.gpu = t
class DummyInputBatch:
"""A minimal input batch that only provides `req_ids`."""
def __init__(self, req_ids):
self.req_ids = req_ids
self.req_id_to_index = {r: i for i, r in enumerate(req_ids)}
class DummyReqState:
"""A minimal request state container."""
pass
class MiMoAudioForConditionalGeneration(torch.nn.Module):
"""Dummy model whose class name must exactly match the production check."""
def __init__(self):
super().__init__()
# No real forward needed for these tests.
class DummyTalkerMTP(torch.nn.Module):
"""A fake talker_mtp module for deterministic CPU testing."""
def forward(
self,
req_input_ids,
req_embeds,
last_talker_hidden,
text_step,
do_sample=None,
temperature=None,
top_k=None,
top_p=None,
):
# Deterministic behavior:
# - output embeds = input embeds + 1
# - output codes = [[0], [1], ...]
bsz = req_embeds.shape[0]
new_embeds = req_embeds + 1.0
codes = torch.arange(bsz, dtype=torch.int64).view(bsz, 1)
return new_embeds, codes
class CaptureTalkerMTP(torch.nn.Module):
"""A fake talker_mtp module that records sampling kwargs."""
def __init__(self):
super().__init__()
self.calls = []
def forward(
self,
req_input_ids,
req_embeds,
last_talker_hidden,
text_step,
do_sample=None,
temperature=None,
top_k=None,
top_p=None,
generator=None,
generators=None,
):
self.calls.append(
{
"batch_size": int(req_embeds.shape[0]),
"do_sample": do_sample,
"temperature": temperature,
"top_k": top_k,
"top_p": top_p,
"generator": generator,
"generators": generators,
}
)
codes = torch.zeros((req_embeds.shape[0], 1), dtype=torch.int64)
return req_embeds, codes
class StrictMRoPEModel:
def get_mrope_input_positions(self, input_tokens, mm_features):
raise NotImplementedError
class FlexibleMRoPEModel:
def get_mrope_input_positions(self, input_tokens, mm_features=None, **kwargs):
raise NotImplementedError
@contextmanager
def _noop_forward_context(*args, **kwargs):
"""A no-op context manager to replace vLLM forward context in CPU tests."""
yield
def test_filter_mrope_kwargs_for_strict_model_signature():
kwargs = {
"mm_features": ["audio"],
"hf_config": object(),
"image_grid_thw": [],
}
assert _filter_mrope_kwargs_for_model(StrictMRoPEModel(), kwargs) == {
"mm_features": ["audio"],
}
def test_filter_mrope_kwargs_preserves_flexible_model_kwargs():
kwargs = {
"mm_features": ["video"],
"hf_config": object(),
"video_grid_thw": [[1, 2, 3]],
}
assert _filter_mrope_kwargs_for_model(FlexibleMRoPEModel(), kwargs) is kwargs
def _make_runner(req_ids=("r1", "r2"), hidden_size=4):
# Create an instance without calling OmniGPUModelRunner.__init__
runner = object.__new__(OmniGPUModelRunner)
# Minimal attributes used by OmniGPUModelRunner._talker_mtp_forward
runner.input_batch = DummyInputBatch(list(req_ids))
runner.requests = {rid: DummyReqState() for rid in req_ids}
runner.model_intermediate_buffer = {}
# query_start_loc.cpu[req_index] is used to locate the token position
# in the flattened `inputs_embeds`.
runner.query_start_loc = type("QSL", (), {})()
# Map: r1 -> offset 0, r2 -> offset 3
runner.query_start_loc.cpu = torch.tensor([0, 3], dtype=torch.int32)
bsz = len(req_ids)
runner.talker_mtp_input_ids = DummyBuffer(torch.zeros((bsz,), dtype=torch.int64))
runner.talker_mtp_inputs_embeds = DummyBuffer(torch.zeros((bsz, hidden_size), dtype=torch.float32))
runner.last_talker_hidden = DummyBuffer(torch.zeros((bsz, hidden_size), dtype=torch.float32))
runner.text_step = DummyBuffer(torch.zeros((bsz, hidden_size), dtype=torch.float32))
runner.talker_mtp = DummyTalkerMTP()
runner.model = SimpleNamespace(talker_mtp_output_key=("codes", "audio"))
runner.vllm_config = SimpleNamespace(model_config=SimpleNamespace())
# Provide a minimal implementation that returns the expected 4-tuple.
def _determine_batch_execution_and_padding(**kwargs):
return None, object(), None, None, None
runner._determine_batch_execution_and_padding = _determine_batch_execution_and_padding
# Use the real merge method from OmniGPUModelRunner.
return runner
def _make_runner_for_mimo(req_id="r_mimo"):
"""Create a minimal runner with MiMoAudio-like model and request state."""
runner = object.__new__(OmniGPUModelRunner)
runner.model = MiMoAudioForConditionalGeneration()
# Minimal vllm_config / model_config used by helper.
class _DummyModelConfig:
async_chunk = False
class _DummyVllmConfig:
model_config = _DummyModelConfig()
runner.vllm_config = _DummyVllmConfig()
# Attach a single request state with mm_features and additional_information_cpu.
req_state = DummyReqState()
req_state.mm_features = ["mm_feature_obj"]
req_state.additional_information_cpu = {"some_key": "some_value"}
runner.requests = {req_id: req_state}
return runner
def test_talker_mtp_forward_cpu_updates_inputs_and_info(monkeypatch):
# `_talker_mtp_forward` calls `current_omni_platform.set_forward_context`,
# which would otherwise dispatch to the real device implementation.
import vllm_omni.worker.gpu_model_runner as mod # Must be the same module that defines OmniGPUModelRunner
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1", "r2"), hidden_size=4)
def fake_determine(self, num_tokens, num_reqs, num_scheduled_tokens_np, max_num_scheduled_tokens, use_cascade_attn):
batch_desc = SimpleNamespace(num_tokens=int(num_tokens))
return (False, batch_desc, None, None, None)
monkeypatch.setattr(runner, "_determine_batch_execution_and_padding", fake_determine.__get__(runner, type(runner)))
# Initialize per-request embeds (batch-major inside talker_mtp_inputs_embeds)
runner.talker_mtp_inputs_embeds.gpu[0] = torch.tensor([1.0, 2.0, 3.0, 4.0])
runner.talker_mtp_inputs_embeds.gpu[1] = torch.tensor([10.0, 20.0, 30.0, 40.0])
# Flattened `inputs_embeds`: offsets 0 and 3 will be overwritten
inputs_embeds = torch.zeros((6, 4), dtype=torch.float32)
# Call the original implementation from OmniGPUModelRunner (no re-implementation)
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1", "r2"], inputs_embeds)
# Validate embeds were written back (+1)
assert torch.allclose(inputs_embeds[0], torch.tensor([2.0, 3.0, 4.0, 5.0]))
assert torch.allclose(inputs_embeds[3], torch.tensor([11.0, 21.0, 31.0, 41.0]))
# Validate per-request additional_information_cpu was updated
info_r1 = runner.requests["r1"].additional_information_cpu
info_r2 = runner.requests["r2"].additional_information_cpu
assert int(info_r1["codes"]["audio"][0, 0]) == 0
assert int(info_r2["codes"]["audio"][0, 0]) == 1
def test_talker_mtp_forward_cpu_empty_batch_noop(monkeypatch):
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1",), hidden_size=4)
inputs_embeds = torch.randn((2, 4))
before = inputs_embeds.clone()
OmniGPUModelRunner._talker_mtp_forward(runner, [], inputs_embeds)
# Ensure no changes were made
assert torch.allclose(inputs_embeds, before)
def test_talker_mtp_forward_ignores_default_sampling_seed_without_request_marker(monkeypatch):
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1",), hidden_size=4)
runner.requests["r1"].sampling_params = SimpleNamespace(seed=42)
runner.talker_mtp = CaptureTalkerMTP()
runner.vllm_config = SimpleNamespace(model_config=SimpleNamespace(subtalker_sampling_params={}))
def fake_determine(self, num_tokens, num_reqs, num_scheduled_tokens_np, max_num_scheduled_tokens, use_cascade_attn):
batch_desc = SimpleNamespace(num_tokens=int(num_tokens))
return (False, batch_desc, None, None, None)
monkeypatch.setattr(runner, "_determine_batch_execution_and_padding", fake_determine.__get__(runner, type(runner)))
inputs_embeds = torch.zeros((2, 4), dtype=torch.float32)
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1"], inputs_embeds)
assert runner.talker_mtp.calls[0]["generator"] is None
def test_talker_mtp_forward_passes_qwen3_tts_subtalker_sampling_params_to_talker(monkeypatch):
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1",), hidden_size=4)
runner.requests["r1"].sampling_params = SimpleNamespace(
seed=42,
extra_args={"tts_local_seed": 42},
)
runner.talker_mtp = CaptureTalkerMTP()
runner.vllm_config = SimpleNamespace(
model_config=SimpleNamespace(
subtalker_sampling_params={
"do_sample": False,
"temperature": 0.2,
"top_k": 9,
"top_p": 0.55,
}
)
)
def fake_determine(self, num_tokens, num_reqs, num_scheduled_tokens_np, max_num_scheduled_tokens, use_cascade_attn):
batch_desc = SimpleNamespace(num_tokens=int(num_tokens))
return (False, batch_desc, None, None, None)
monkeypatch.setattr(runner, "_determine_batch_execution_and_padding", fake_determine.__get__(runner, type(runner)))
inputs_embeds = torch.zeros((2, 4), dtype=torch.float32)
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1"], inputs_embeds)
assert runner.talker_mtp.calls == [
{
"batch_size": 1,
"do_sample": False,
"temperature": 0.2,
"top_k": 9,
"top_p": 0.55,
"generator": runner.talker_mtp.calls[0]["generator"],
"generators": None,
}
]
assert runner.talker_mtp.calls[0]["generator"] is not None
def test_talker_mtp_forward_keeps_explicit_seeded_requests_scalar(monkeypatch):
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1", "r2"), hidden_size=4)
runner.requests["r1"].sampling_params = SimpleNamespace(
seed=11,
extra_args={"tts_local_seed": 11},
)
runner.requests["r2"].sampling_params = SimpleNamespace(
seed=22,
extra_args={"tts_local_seed": 22},
)
runner.talker_mtp = CaptureTalkerMTP()
runner.vllm_config = SimpleNamespace(model_config=SimpleNamespace(subtalker_sampling_params={}))
def fake_determine(self, num_tokens, num_reqs, num_scheduled_tokens_np, max_num_scheduled_tokens, use_cascade_attn):
batch_desc = SimpleNamespace(num_tokens=int(num_tokens))
return (False, batch_desc, None, None, None)
monkeypatch.setattr(runner, "_determine_batch_execution_and_padding", fake_determine.__get__(runner, type(runner)))
runner.talker_mtp_input_ids.gpu[:] = torch.tensor([101, 202], dtype=torch.int64)
runner.talker_mtp_inputs_embeds.gpu[0] = torch.tensor([1.0, 2.0, 3.0, 4.0])
runner.talker_mtp_inputs_embeds.gpu[1] = torch.tensor([10.0, 20.0, 30.0, 40.0])
saved_input_ids = runner.talker_mtp_input_ids.gpu.clone()
saved_embeds = runner.talker_mtp_inputs_embeds.gpu.clone()
inputs_embeds = torch.zeros((6, 4), dtype=torch.float32)
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1", "r2"], inputs_embeds)
assert [call["batch_size"] for call in runner.talker_mtp.calls] == [1, 1]
assert all(call["generator"] is not None for call in runner.talker_mtp.calls)
assert runner.talker_mtp.calls[0]["generator"] is not runner.talker_mtp.calls[1]["generator"]
assert torch.equal(runner.talker_mtp_input_ids.gpu, saved_input_ids)
assert torch.equal(runner.talker_mtp_inputs_embeds.gpu, saved_embeds)
def test_talker_mtp_forward_batches_seeded_requests_for_opted_in_models(monkeypatch):
"""Models with talker_mtp_accepts_per_row_generators get one batched call (#4883)."""
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1", "r2"), hidden_size=4)
runner.requests["r1"].sampling_params = SimpleNamespace(
seed=11,
extra_args={"tts_local_seed": 11},
)
runner.requests["r2"].sampling_params = SimpleNamespace(
seed=22,
extra_args={"tts_local_seed": 22},
)
runner.talker_mtp = CaptureTalkerMTP()
runner.model = SimpleNamespace(
talker_mtp_output_key=("codes", "audio"),
talker_mtp_accepts_per_row_generators=True,
)
runner.vllm_config = SimpleNamespace(model_config=SimpleNamespace(subtalker_sampling_params={}))
def fake_determine(self, num_tokens, num_reqs, num_scheduled_tokens_np, max_num_scheduled_tokens, use_cascade_attn):
batch_desc = SimpleNamespace(num_tokens=int(num_tokens))
return (False, batch_desc, None, None, None)
monkeypatch.setattr(runner, "_determine_batch_execution_and_padding", fake_determine.__get__(runner, type(runner)))
inputs_embeds = torch.zeros((6, 4), dtype=torch.float32)
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1", "r2"], inputs_embeds)
# One batched call with distinct per-row generators, not two scalar calls.
assert [call["batch_size"] for call in runner.talker_mtp.calls] == [2]
row_generators = runner.talker_mtp.calls[0]["generators"]
assert runner.talker_mtp.calls[0]["generator"] is None
assert len(row_generators) == 2
assert all(generator is not None for generator in row_generators)
assert row_generators[0] is not row_generators[1]
# The per-request generator stream persists across steps...
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1", "r2"], inputs_embeds)
assert runner.talker_mtp.calls[1]["generators"][0] is row_generators[0]
assert runner.talker_mtp.calls[1]["generators"][1] is row_generators[1]
# ...and is evicted once its request finishes.
del runner.requests["r2"]
OmniGPUModelRunner._talker_mtp_forward(runner, ["r1"], inputs_embeds)
assert set(runner._talker_mtp_generators) == {"r1"}
assert runner.talker_mtp.calls[2]["generator"] is row_generators[0]
def test_update_intermediate_buffer_writes_to_buffer_and_setattr(monkeypatch):
"""Validate that _update_intermediate_buffer writes to model_intermediate_buffer
(forward path) and mirrors to additional_information_cpu setattr (backward compat)."""
import vllm_omni.worker.gpu_model_runner as mod
monkeypatch.setattr(mod.current_omni_platform, "set_forward_context", _noop_forward_context)
runner = _make_runner(req_ids=("r1",), hidden_size=4)
update = {"my_tensor": torch.tensor([1.0, 2.0]), "my_list": [3, 4]}
OmniGPUModelRunner._update_intermediate_buffer(runner, "r1", update)
# Forward: buffer is populated
assert "r1" in runner.model_intermediate_buffer
buf = runner.model_intermediate_buffer["r1"]
assert torch.allclose(buf["my_tensor"], torch.tensor([1.0, 2.0]))
assert buf["my_list"] == [3, 4]
# Backward compat: setattr is also populated
info_cpu = runner.requests["r1"].additional_information_cpu
assert torch.allclose(info_cpu["my_tensor"], torch.tensor([1.0, 2.0]))
assert info_cpu["my_list"] == [3, 4]
def test_update_intermediate_buffer_accumulates():
"""Validate that successive merges accumulate keys in the buffer."""
runner = _make_runner(req_ids=("r1",), hidden_size=4)
OmniGPUModelRunner._update_intermediate_buffer(runner, "r1", {"a": torch.tensor([1.0])})
OmniGPUModelRunner._update_intermediate_buffer(runner, "r1", {"b": torch.tensor([2.0])})
buf = runner.model_intermediate_buffer["r1"]
assert "a" in buf and "b" in buf
assert torch.allclose(buf["a"], torch.tensor([1.0]))
assert torch.allclose(buf["b"], torch.tensor([2.0]))
def test_update_intermediate_buffer_skips_empty_update():
"""Validate that an empty update dict is a no-op."""
runner = _make_runner(req_ids=("r1",), hidden_size=4)
OmniGPUModelRunner._update_intermediate_buffer(runner, "r1", {})
assert "r1" not in runner.model_intermediate_buffer
def test_update_intermediate_buffer_skips_unknown_req_id():
"""Validate that merge is a no-op when req_id is not in self.requests."""
runner = _make_runner(req_ids=("r1",), hidden_size=4)
OmniGPUModelRunner._update_intermediate_buffer(runner, "unknown_req", {"key": torch.tensor([1.0])})
assert "unknown_req" not in runner.model_intermediate_buffer
def test_maybe_run_batch_preprocess_calls_model_hook():
runner = object.__new__(OmniGPUModelRunner)
runner.model_intermediate_buffer = {"r1": {"text": ["hello"]}}
calls = []
class DummyModel:
def preprocess_batch(self, *, req_ids, model_intermediate_buffer, device):
calls.append((req_ids, model_intermediate_buffer, device))
runner.model = DummyModel()
OmniGPUModelRunner._maybe_run_batch_preprocess(runner, ["r1"], torch.device("cpu"))
assert calls == [(["r1"], runner.model_intermediate_buffer, torch.device("cpu"))]
def test_maybe_run_batch_preprocess_skips_missing_hook():
runner = object.__new__(OmniGPUModelRunner)
runner.model_intermediate_buffer = {}
runner.model = object()
OmniGPUModelRunner._maybe_run_batch_preprocess(runner, ["r1"], torch.device("cpu"))
def _make_full_payload_accumulation_runner(
model_arch="Qwen3OmniMoeForConditionalGeneration",
model_stage="talker",
async_chunk=False,
final_output=False,
custom_process_next_stage_input_func="module.full_payload",
):
runner = object.__new__(OmniConnectorModelRunnerMixin)
runner.model_config = SimpleNamespace(
model_arch=model_arch,
model_stage=model_stage,
async_chunk=async_chunk,
final_output=final_output,
custom_process_next_stage_input_func=custom_process_next_stage_input_func,
)
runner._custom_process_func = object()
runner._pending_full_payload_send = {}
runner._stage_id = 1
# Non-None sentinel: the gate short-circuits to False when no connector
# is configured at all (terminal stages in pipelines with no connector).
runner._omni_connector = object()
return runner
def test_accumulate_full_payload_output_preserves_aligned_all_zero_qwen3_omni_codec_rows():
runner = _make_full_payload_accumulation_runner()
request = SimpleNamespace(output_token_ids=[0, 1])
codes = torch.zeros((2, 3), dtype=torch.long)
OmniConnectorModelRunnerMixin.accumulate_full_payload_output(runner, "r1", {"codes.audio": codes}, request)
stored, _ = OmniConnectorModelRunnerMixin._materialize_full_payload_entry(runner._pending_full_payload_send["r1"])
assert torch.equal(stored["codes.audio"], codes)
def test_accumulate_full_payload_output_keeps_misaligned_all_zero_qwen3_omni_codec_rows():
# After removing the sender-side zero filter, the full-payload accumulator keeps every
# codec row including misaligned all-zero rows. The downstream consumer
# (_extract_qwen3_full_payload_codec_rows) is the authoritative crop and
# filters by output_token_ids.
runner = _make_full_payload_accumulation_runner()
request = SimpleNamespace(output_token_ids=[0, 1])
codes = torch.zeros((1, 3), dtype=torch.long)
OmniConnectorModelRunnerMixin.accumulate_full_payload_output(runner, "r1", {"codes.audio": codes}, request)
stored, _ = OmniConnectorModelRunnerMixin._materialize_full_payload_entry(runner._pending_full_payload_send["r1"])
assert "codes.audio" in stored
assert torch.equal(stored["codes.audio"], codes)
def test_accumulate_full_payload_output_preserves_incremental_aligned_all_zero_qwen3_omni_codec_rows():
runner = _make_full_payload_accumulation_runner()
request = SimpleNamespace(output_token_ids=[0, 1])
runner._pending_full_payload_send["r1"] = (
{"codes.audio": torch.ones((1, 3), dtype=torch.long)},
request,
)
codes = torch.zeros((1, 3), dtype=torch.long)
OmniConnectorModelRunnerMixin.accumulate_full_payload_output(runner, "r1", {"codes.audio": codes}, request)
stored, _ = OmniConnectorModelRunnerMixin._materialize_full_payload_entry(runner._pending_full_payload_send["r1"])
assert stored["codes.audio"].shape == (2, 3)
assert torch.equal(stored["codes.audio"][1], torch.zeros(3, dtype=torch.long))
def test_accumulate_full_payload_output_keeps_all_zero_qwen3_omni_prefill_placeholder():
# Prefill placeholder rows (output_token_ids empty) are no longer dropped
# at the sender. The consumer-side crop trims them off using
# output_token_ids, so the end-to-end semantics are unchanged.
runner = _make_full_payload_accumulation_runner()
request = SimpleNamespace(output_token_ids=[])
codes = torch.zeros((2, 3), dtype=torch.long)
OmniConnectorModelRunnerMixin.accumulate_full_payload_output(runner, "r1", {"codes.audio": codes}, request)
stored, _ = OmniConnectorModelRunnerMixin._materialize_full_payload_entry(runner._pending_full_payload_send["r1"])
assert "codes.audio" in stored
assert torch.equal(stored["codes.audio"], codes)
def test_full_payload_output_accumulation_hook_matrix():
"""Producer-side gate: fires iff an explicit next-stage payload hook is loaded.
A derived `*_full_payload` helper from `custom_process_input_func` is not
enough: terminal/input-only consumer stages must not enqueue orphan
downstream payloads.
"""
# Thinker / talker producer stages: explicit next-stage payload hook -> gate fires.
assert _make_full_payload_accumulation_runner(model_stage="thinker")._should_accumulate_full_payload_output()
assert _make_full_payload_accumulation_runner(model_stage="talker")._should_accumulate_full_payload_output()
# Terminal stage: even if _load_custom_func derived a builder from
# custom_process_input_func, final output stages are not producers.
runner = _make_full_payload_accumulation_runner(model_stage="code2wav", final_output=True)
assert not runner._should_accumulate_full_payload_output()
# Input-only consumer stage without an explicit producer hook must not
# accumulate/send just because a same-module *_full_payload helper exists.
runner = _make_full_payload_accumulation_runner(
model_stage="token2audio",
custom_process_next_stage_input_func=None,
)
assert not runner._should_accumulate_full_payload_output()
# async_chunk mode -> gate off.
assert not _make_full_payload_accumulation_runner(
model_stage="talker", async_chunk=True
)._should_accumulate_full_payload_output()
# Non-qwen3 arches: gate is arch-agnostic, but if the fixture's arch
# does not configure a connector payload builder, its runtime
# `_custom_process_func` is None. Emulate that.
runner = _make_full_payload_accumulation_runner(model_arch="Qwen3TTSForConditionalGeneration")
runner._custom_process_func = None
runner._should_accumulate_full_payload_output_cached = None
assert not runner._should_accumulate_full_payload_output()
runner = _make_full_payload_accumulation_runner(model_arch="Qwen2_5OmniForConditionalGeneration")
runner._custom_process_func = None
runner._should_accumulate_full_payload_output_cached = None
assert not runner._should_accumulate_full_payload_output()
def test_sync_local_stage_payloads_retains_payload_until_request_is_active():
runner = object.__new__(OmniGPUModelRunner)
payload = {"codes": {"audio": [1, 2, 3]}}
runner._local_stage_payload_cache = {"late": payload}
runner._full_payload_pending_broadcast_req_ids = set()
runner.requests = {}
runner.model_intermediate_buffer = {}
OmniGPUModelRunner._sync_local_stage_payloads(runner)
assert runner._local_stage_payload_cache == {"late": payload}
assert runner.model_intermediate_buffer == {}
runner.requests = {"late": DummyReqState()}
OmniGPUModelRunner._sync_local_stage_payloads(runner)
assert runner._local_stage_payload_cache == {}
assert runner.model_intermediate_buffer["late"] == payload
assert runner.requests["late"].additional_information_cpu == payload
def test_maybe_attach_mimo_audio_req_infos_enriches_dict():
runner = _make_runner_for_mimo()
req_id = "r_mimo"
req_state = runner.requests[req_id]
# Existing req_infos should be copied and enriched, not mutated in place.
original_req_infos = {"existing": 1}
enriched = OmniGPUModelRunner._maybe_attach_mimo_audio_req_infos(runner, req_state, original_req_infos, req_id)
assert enriched is not original_req_infos
assert enriched["existing"] == 1
# mm_features should be filled from req_state when missing
assert enriched["mm_features"] == req_state.mm_features
# req_id should always be attached
assert enriched["req_id"] == req_id
def test_maybe_attach_mimo_audio_req_infos_no_req_state_returns_input():
runner = _make_runner_for_mimo()
req_id = "missing"
req_state = None
req_infos = {"k": "v"}
result = OmniGPUModelRunner._maybe_attach_mimo_audio_req_infos(runner, req_state, req_infos, req_id)
# When no req_state, helper should be a no-op.
assert result is req_infos