Files
vllm-omni/tests/diffusion/diffusion_kv/test_config.py
T
fe4a2a7477 [Diffusion] Add paged KV cache support for HunyuanImage3 DiT on NPU and GPU (#6563)
Signed-off-by: Acerak01-fy <wfy2003324@163.com>
Signed-off-by: zwhzzz0821 <zwhzzz0821@users.noreply.github.com>
Signed-off-by: zwhzzz0821 <2831474076@qq.com>
Co-authored-by: zwhzzz0821 <zwhzzz0821@users.noreply.github.com>
Co-authored-by: zwhzzz0821 <2831474076@qq.com>
2026-08-31 10:15:46 +00:00

83 lines
3.3 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
import pytest
from vllm_omni.config.omni_config import _DiffusionConfigProjection
from vllm_omni.diffusion.data import OmniDiffusionConfig
from vllm_omni.diffusion.diffusion_kv.config import DiffusionKVCacheMode
pytestmark = [pytest.mark.core_model, pytest.mark.cpu, pytest.mark.diffusion]
@pytest.fixture(autouse=True)
def _fixed_master_port(monkeypatch) -> None:
monkeypatch.setattr(OmniDiffusionConfig, "_resolve_master_port", lambda _self: 29500)
def test_dense_legacy_is_default() -> None:
config = OmniDiffusionConfig.from_kwargs()
assert config.diffusion_kv_mode is DiffusionKVCacheMode.DENSE_LEGACY
def test_paged_worker_local_is_rejected_until_implemented() -> None:
with pytest.raises(ValueError, match="reserved but not implemented"):
OmniDiffusionConfig.from_kwargs(diffusion_kv_mode="paged_worker_local")
def test_unknown_cache_mode_is_rejected() -> None:
with pytest.raises(ValueError, match="Unsupported Diffusion KV diffusion_kv_mode"):
OmniDiffusionConfig.from_kwargs(diffusion_kv_mode="unknown")
def test_non_mapping_omni_kv_config_is_rejected() -> None:
with pytest.raises(TypeError, match="omni_kv_config must be a mapping"):
OmniDiffusionConfig.from_kwargs(omni_kv_config="paged_scheduler")
def test_paged_scheduler_rejects_dense_connector_kv_receive() -> None:
with pytest.raises(ValueError, match="does not support imported AR KV"):
OmniDiffusionConfig.from_kwargs(
diffusion_kv_mode="paged_scheduler",
diffusion_kv_max_rows_per_request=1,
max_num_batched_tokens=1,
omni_kv_config={"need_recv_cache": True},
)
def test_paged_scheduler_does_not_depend_on_model_registry() -> None:
config = OmniDiffusionConfig.from_kwargs(
model_class_name="FutureDiffusionModel",
diffusion_kv_mode="paged_scheduler",
diffusion_kv_max_rows_per_request=1,
max_num_batched_tokens=1,
)
assert config.diffusion_kv_mode is DiffusionKVCacheMode.PAGED_SCHEDULER
@pytest.mark.parametrize("config_cls", [OmniDiffusionConfig, _DiffusionConfigProjection])
def test_paged_scheduler_mode_is_platform_agnostic(config_cls) -> None:
config = config_cls.from_kwargs(
diffusion_kv_mode="paged_scheduler",
diffusion_kv_max_rows_per_request=1,
)
assert config.diffusion_kv_mode is DiffusionKVCacheMode.PAGED_SCHEDULER
def test_paged_scheduler_requires_a_worker_row_limit() -> None:
with pytest.raises(ValueError, match="requires diffusion_kv_max_rows_per_request"):
OmniDiffusionConfig.from_kwargs(diffusion_kv_mode="paged_scheduler")
with pytest.raises(ValueError, match="requires diffusion_kv_max_rows_per_request"):
_DiffusionConfigProjection.from_kwargs(diffusion_kv_mode="paged_scheduler")
@pytest.mark.parametrize("invalid_limit", [0, -1, True, 1.5])
def test_worker_row_limit_must_be_a_positive_integer(invalid_limit: object) -> None:
with pytest.raises((TypeError, ValueError)):
OmniDiffusionConfig.from_kwargs(diffusion_kv_max_rows_per_request=invalid_limit)
with pytest.raises((TypeError, ValueError)):
_DiffusionConfigProjection.from_kwargs(diffusion_kv_max_rows_per_request=invalid_limit)