Files
frigate/frigate/test/test_runner_devices.py
T
b2a7e992c9 Request FP16 TensorRT engine for ONNX detector with device Tensorrt (#24923)
* Request FP16 TensorRT engine for ONNX detector with device Tensorrt

get_ort_providers only enables trt_fp16_enable when requires_fp16 is
passed, and the ONNX detector never passed it, so device: Tensorrt
always built an FP32 engine. USE_FP16=False still disables FP16.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Make TensorRT FP16 opt-in via USE_FP16 only

Drop the unused requires_fp16 parameter from get_ort_providers and decide
trt_fp16_enable from the USE_FP16 environment variable alone, defaulting
to false. Revert the ONNX detector change and document USE_FP16=true for
device: Tensorrt.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Drop the TensorRT docs line

The stock image ships only the TensorRT runtime, not the builder
libraries needed to create engines, so the instructions were misleading.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 09:46:25 -07:00

564 lines
21 KiB
Python

"""Tests for the device each model runner reports after loading."""
import os
import sys
import tempfile
import threading
import unittest
from unittest.mock import MagicMock, patch
from frigate.detectors import detection_runners, hardware
from frigate.detectors.detection_runners import (
CudaGraphRunner,
ONNXModelRunner,
OpenVINOModelRunner,
RKNNModelRunner,
get_optimized_runner,
loaded_devices,
record_loaded_device,
snapshot_loaded_devices,
)
from frigate.util import model as model_util
class TestRunnerDeviceName(unittest.TestCase):
def _onnx(self, providers: list[str]) -> ONNXModelRunner:
session = MagicMock()
session.get_providers.return_value = providers
return ONNXModelRunner(session, "arcface")
def test_onnx_provider_names(self):
self.assertEqual(
self._onnx(["CUDAExecutionProvider", "CPUExecutionProvider"]).device_name,
"CUDA",
)
self.assertEqual(
self._onnx(["TensorrtExecutionProvider"]).device_name, "TensorRT"
)
self.assertEqual(
self._onnx(["MIGraphXExecutionProvider"]).device_name, "MIGraphX"
)
self.assertEqual(
self._onnx(["OpenVINOExecutionProvider"]).device_name, "OpenVINO"
)
self.assertEqual(self._onnx(["CPUExecutionProvider"]).device_name, "CPU")
self.assertEqual(self._onnx(["LighterANE"]).device_name, "Neural Engine")
self.assertEqual(self._onnx(["ROCMExecutionProvider"]).device_name, "ROCM")
self.assertEqual(self._onnx([]).device_name, "CPU")
def test_cuda_graph_runner(self):
runner = CudaGraphRunner(MagicMock(), 0)
self.assertEqual(runner.device_name, "CUDA")
def test_openvino_reports_compiled_device(self):
runner = OpenVINOModelRunner.__new__(OpenVINOModelRunner)
runner.compiled_device = "GPU"
runner.compiled_model = MagicMock()
self.assertEqual(runner.device_name, "OpenVINO GPU")
def test_openvino_auto_resolves_execution_device(self):
runner = OpenVINOModelRunner.__new__(OpenVINOModelRunner)
runner.compiled_device = "AUTO"
runner.compiled_model = MagicMock()
runner.compiled_model.get_property.return_value = ["GPU.0"]
self.assertEqual(runner.device_name, "OpenVINO GPU.0")
runner.compiled_model.get_property.side_effect = RuntimeError("no prop")
self.assertEqual(runner.device_name, "OpenVINO AUTO")
def test_rknn(self):
runner = RKNNModelRunner.__new__(RKNNModelRunner)
self.assertEqual(runner.device_name, "RKNN")
class TestLoadRegistry(unittest.TestCase):
def setUp(self):
loaded_devices.clear()
def test_get_optimized_runner_records_device(self):
session = MagicMock()
session.get_providers.return_value = ["CPUExecutionProvider"]
with (
patch.object(detection_runners, "is_rknn_compatible", return_value=False),
patch.object(
detection_runners,
"get_ort_providers",
return_value=(["CPUExecutionProvider"], [{}]),
),
patch.object(
detection_runners, "is_openvino_gpu_npu_available", return_value=False
),
patch.object(
detection_runners.ort, "InferenceSession", return_value=session
),
patch.object(
detection_runners, "get_ort_session_options", return_value=None
),
):
runner = get_optimized_runner("/models/arcface.onnx", "GPU", "arcface")
self.assertIsInstance(runner, ONNXModelRunner)
self.assertEqual(loaded_devices["/models/arcface.onnx"], ("arcface", "CPU"))
def test_only_cpu_enrichment_sessions_disable_spinning(self):
for provider, expected in [
("CPUExecutionProvider", "0"),
("CUDAExecutionProvider", None),
]:
with (
self.subTest(provider=provider),
patch.object(
detection_runners, "is_rknn_compatible", return_value=False
),
patch.object(
detection_runners,
"get_ort_providers",
return_value=([provider], [{"device_id": 0}]),
),
patch.object(
detection_runners,
"is_openvino_gpu_npu_available",
return_value=False,
),
patch.object(
detection_runners, "get_lighter_ane_devices", return_value=[]
),
patch.object(detection_runners.ort, "InferenceSession") as session,
):
session.return_value.get_providers.return_value = [provider]
# paddleocr skips the CUDA graph runner, which takes no options
get_optimized_runner("/models/paddleocr.onnx", "GPU", "paddleocr")
options = session.call_args.kwargs["sess_options"]
try:
spinning = options.get_session_config_entry(
"session.intra_op.allow_spinning"
)
except RuntimeError:
spinning = None
self.assertEqual(spinning, expected)
class TestLoadedDeviceSnapshot(unittest.TestCase):
def setUp(self):
loaded_devices.clear()
def test_record_and_snapshot_copy(self):
record_loaded_device("/m/a.onnx", "arcface", "CUDA")
snapshot = snapshot_loaded_devices()
self.assertEqual(snapshot, {"/m/a.onnx": ("arcface", "CUDA")})
# a copy, so a load on another thread cannot disturb a fold in progress
record_loaded_device("/m/b.onnx", "jina_v1", "CPU")
self.assertNotIn("/m/b.onnx", snapshot)
self.assertIn("/m/b.onnx", loaded_devices)
def test_snapshot_survives_concurrent_inserts(self):
stop = threading.Event()
def writer() -> None:
i = 0
while not stop.is_set():
record_loaded_device(f"/m/{i}.onnx", "paddleocr", "CPU")
i += 1
thread = threading.Thread(target=writer, daemon=True)
thread.start()
try:
for _ in range(200):
for _entry in snapshot_loaded_devices().values():
pass
finally:
stop.set()
thread.join(timeout=5)
class TestLighterANE(unittest.TestCase):
"""lighter's plugin provider, picked up by the ONNX session setup."""
def setUp(self):
loaded_devices.clear()
self.root = tempfile.TemporaryDirectory()
self.addCleanup(self.root.cleanup)
self.library = os.path.join(self.root.name, "liblighter_ane_ep.so")
env = patch.dict(os.environ, {"LIGHTER_ANE_EP": self.library})
env.start()
self.addCleanup(env.stop)
def _device(self) -> MagicMock:
device = MagicMock()
device.ep_name = "LighterANE"
return device
def test_no_devices_without_the_library(self):
with patch.object(detection_runners.ort, "get_ep_devices") as get_ep_devices:
self.assertEqual(detection_runners.get_lighter_ane_devices(), [])
get_ep_devices.assert_not_called()
def test_the_provider_is_registered_once(self):
open(self.library, "w").close()
device = self._device()
other = MagicMock()
other.ep_name = "CPUExecutionProvider"
with (
patch.object(
detection_runners.ort,
"get_ep_devices",
side_effect=[[other], [other, device], [other, device]],
),
patch.object(
detection_runners.ort, "register_execution_provider_library"
) as register,
):
self.assertEqual(detection_runners.get_lighter_ane_devices(), [device])
self.assertEqual(detection_runners.get_lighter_ane_devices(), [device])
register.assert_called_once_with("LighterANE", self.library)
def test_a_provider_that_will_not_load_is_skipped(self):
open(self.library, "w").close()
with (
patch.object(detection_runners.ort, "get_ep_devices", return_value=[]),
patch.object(
detection_runners.ort,
"register_execution_provider_library",
side_effect=RuntimeError("not a provider"),
),
):
self.assertEqual(detection_runners.get_lighter_ane_devices(), [])
def test_the_session_runs_on_the_neural_engine(self):
device = self._device()
session = MagicMock()
session.get_providers.return_value = ["LighterANE", "CPUExecutionProvider"]
options = MagicMock()
with (
patch.object(detection_runners, "is_rknn_compatible", return_value=False),
patch.object(
detection_runners, "get_lighter_ane_devices", return_value=[device]
),
patch.object(
detection_runners, "get_ort_session_options", return_value=options
),
patch.object(
detection_runners.ort, "InferenceSession", return_value=session
) as inference_session,
):
runner = get_optimized_runner("/models/yolo.onnx", "AUTO", "yolo-generic")
options.add_provider_for_devices.assert_called_once_with([device], {})
inference_session.assert_called_once_with(
"/models/yolo.onnx", sess_options=options
)
self.assertIsInstance(runner, ONNXModelRunner)
self.assertEqual(
loaded_devices["/models/yolo.onnx"], ("yolo-generic", "Neural Engine")
)
def test_a_model_the_neural_engine_cannot_load_uses_the_default_providers(self):
session = MagicMock()
session.get_providers.return_value = ["CPUExecutionProvider"]
with (
patch.object(detection_runners, "is_rknn_compatible", return_value=False),
patch.object(
detection_runners, "get_lighter_ane_devices", return_value=[MagicMock()]
),
patch.object(
detection_runners,
"get_ort_providers",
return_value=(["CPUExecutionProvider"], [{}]),
),
patch.object(
detection_runners, "is_openvino_gpu_npu_available", return_value=False
),
patch.object(
detection_runners.ort,
"InferenceSession",
side_effect=[RuntimeError("unsupported"), session],
) as inference_session,
patch.object(
detection_runners, "get_ort_session_options", return_value=MagicMock()
),
self.assertLogs(detection_runners.logger, level="WARNING"),
):
runner = get_optimized_runner("/models/jina.onnx", "AUTO", "jina-v2")
self.assertEqual(inference_session.call_count, 2)
self.assertIsInstance(runner, ONNXModelRunner)
self.assertEqual(loaded_devices["/models/jina.onnx"], ("jina-v2", "CPU"))
def test_a_cpu_model_stays_on_the_cpu(self):
session = MagicMock()
session.get_providers.return_value = ["CPUExecutionProvider"]
with (
patch.object(detection_runners, "is_rknn_compatible", return_value=False),
patch.object(
detection_runners, "get_lighter_ane_devices", return_value=[MagicMock()]
) as ane,
patch.object(
detection_runners,
"get_ort_providers",
return_value=(["CPUExecutionProvider"], [{}]),
),
patch.object(
detection_runners.ort, "InferenceSession", return_value=session
),
patch.object(
detection_runners, "get_ort_session_options", return_value=None
),
):
get_optimized_runner("/models/arcface.onnx", "CPU", "arcface")
ane.assert_not_called()
class TestTensorRTProvider(unittest.TestCase):
def _trt_options(self, env):
with (
patch.object(
model_util.ort,
"get_available_providers",
return_value=["TensorrtExecutionProvider", "CPUExecutionProvider"],
),
patch.object(model_util.os, "makedirs"),
patch.dict(os.environ, env, clear=False),
):
if "USE_FP16" not in env:
os.environ.pop("USE_FP16", None)
providers, options = model_util.get_ort_providers(device="Tensorrt")
return options[providers.index("TensorrtExecutionProvider")]
def test_fp16_is_disabled_by_default(self):
self.assertFalse(self._trt_options({})["trt_fp16_enable"])
def test_use_fp16_enables_fp16(self):
for value in ("true", "True", "TRUE"):
with self.subTest(value=value):
options = self._trt_options({"USE_FP16": value})
self.assertTrue(options["trt_fp16_enable"])
def test_use_fp16_false_keeps_fp16_disabled(self):
self.assertFalse(self._trt_options({"USE_FP16": "False"})["trt_fp16_enable"])
class TestMIGraphX(unittest.TestCase):
"""AMD's MIGraphX plugin provider, selected through its devices in the ROCm image."""
def setUp(self):
loaded_devices.clear()
self.root = tempfile.TemporaryDirectory()
self.addCleanup(self.root.cleanup)
for patcher in (
patch.object(hardware, "detect_amd_gpu", return_value=MagicMock()),
patch.object(detection_runners, "MODEL_CACHE_DIR", self.root.name),
patch.object(detection_runners, "is_rknn_compatible", return_value=False),
patch.object(detection_runners, "get_lighter_ane_devices", return_value=[]),
):
patcher.start()
self.addCleanup(patcher.stop)
self.plugin = MagicMock()
self.plugin.get_library_path.return_value = "/site/libmigraphx-ep.so"
def _device(self) -> MagicMock:
device = MagicMock()
device.ep_name = "MIGraphXExecutionProvider"
return device
def test_no_devices_outside_the_rocm_image(self):
with (
patch.dict(sys.modules, {"onnxruntime_ep_migraphx": None}),
patch.object(
detection_runners.ort, "register_execution_provider_library"
) as register,
):
self.assertEqual(detection_runners.get_migraphx_devices(), [])
self.assertEqual(detection_runners.get_migraphx_devices(), [])
register.assert_not_called()
def test_no_devices_without_an_amd_gpu(self):
with (
patch.dict(sys.modules, {"onnxruntime_ep_migraphx": self.plugin}),
patch.object(hardware, "detect_amd_gpu", return_value=None),
patch.object(detection_runners.ort, "get_ep_devices") as get_ep_devices,
patch.object(
detection_runners.ort, "register_execution_provider_library"
) as register,
):
self.assertEqual(detection_runners.get_migraphx_devices(), [])
get_ep_devices.assert_not_called()
register.assert_not_called()
def test_the_provider_is_registered_once(self):
device = self._device()
other = MagicMock()
other.ep_name = "CPUExecutionProvider"
with (
patch.dict(sys.modules, {"onnxruntime_ep_migraphx": self.plugin}),
patch.object(
detection_runners.ort,
"get_ep_devices",
side_effect=[[other], [other, device], [other, device]],
),
patch.object(
detection_runners.ort, "register_execution_provider_library"
) as register,
):
self.assertEqual(detection_runners.get_migraphx_devices(), [device])
self.assertEqual(detection_runners.get_migraphx_devices(), [device])
register.assert_called_once_with(
"MIGraphXExecutionProvider", "/site/libmigraphx-ep.so"
)
def test_a_provider_that_will_not_load_is_skipped(self):
with (
patch.dict(sys.modules, {"onnxruntime_ep_migraphx": self.plugin}),
patch.object(detection_runners.ort, "get_ep_devices", return_value=[]),
patch.object(
detection_runners.ort,
"register_execution_provider_library",
side_effect=RuntimeError("libamdhip64.so.7: cannot open shared object"),
),
self.assertLogs(detection_runners.logger, level="WARNING"),
):
self.assertEqual(detection_runners.get_migraphx_devices(), [])
def test_the_session_runs_on_the_first_gpu(self):
device = self._device()
session = MagicMock()
session.get_providers.return_value = [
"MIGraphXExecutionProvider",
"CPUExecutionProvider",
]
options = MagicMock()
with (
patch.object(
detection_runners,
"get_migraphx_devices",
return_value=[device, self._device()],
),
patch.object(
detection_runners, "get_ort_session_options", return_value=options
),
patch.object(
detection_runners.ort, "InferenceSession", return_value=session
) as inference_session,
):
runner = get_optimized_runner("/models/yolo.onnx", "AUTO", "yolo-generic")
cache_dir = os.path.join(self.root.name, "migraphx/ort")
options.add_provider_for_devices.assert_called_once_with(
[device], {"cache_dir": cache_dir}
)
inference_session.assert_called_once_with(
"/models/yolo.onnx", sess_options=options
)
self.assertTrue(os.path.isdir(cache_dir))
self.assertIsInstance(runner, ONNXModelRunner)
self.assertEqual(
loaded_devices["/models/yolo.onnx"], ("yolo-generic", "MIGraphX")
)
def test_a_model_migraphx_cannot_load_uses_the_default_providers(self):
session = MagicMock()
session.get_providers.return_value = ["CPUExecutionProvider"]
with (
patch.object(
detection_runners,
"get_migraphx_devices",
return_value=[self._device()],
),
patch.object(
detection_runners,
"get_ort_providers",
return_value=(["CPUExecutionProvider"], [{}]),
),
patch.object(
detection_runners, "is_openvino_gpu_npu_available", return_value=False
),
patch.object(
detection_runners.ort,
"InferenceSession",
side_effect=[RuntimeError("compile failed"), session],
) as inference_session,
patch.object(
detection_runners, "get_ort_session_options", return_value=MagicMock()
),
self.assertLogs(detection_runners.logger, level="WARNING"),
):
runner = get_optimized_runner("/models/arcface.onnx", "AUTO", "arcface")
self.assertEqual(inference_session.call_count, 2)
self.assertIsInstance(runner, ONNXModelRunner)
self.assertEqual(loaded_devices["/models/arcface.onnx"], ("arcface", "CPU"))
def test_unsupported_models_and_cpu_models_skip_migraphx(self):
for model_path, device, model_type in [
("/models/paddleocr.onnx", "AUTO", "paddleocr"),
("/models/dfine.onnx", "AUTO", "dfine"),
("/models/yolo.onnx", "CPU", "yolo-generic"),
]:
session = MagicMock()
session.get_providers.return_value = ["CPUExecutionProvider"]
with (
self.subTest(model_type=model_type, device=device),
patch.object(
detection_runners,
"get_migraphx_devices",
return_value=[self._device()],
) as migraphx,
patch.object(
detection_runners,
"get_ort_providers",
return_value=(["CPUExecutionProvider"], [{}]),
),
patch.object(
detection_runners,
"is_openvino_gpu_npu_available",
return_value=False,
),
patch.object(
detection_runners.ort, "InferenceSession", return_value=session
),
patch.object(
detection_runners, "get_ort_session_options", return_value=None
),
):
get_optimized_runner(model_path, device, model_type)
migraphx.assert_not_called()
self.assertEqual(loaded_devices[model_path], (model_type, "CPU"))
def test_migraphx_is_never_requested_by_name(self):
with patch.object(
model_util.ort,
"get_available_providers",
return_value=[
"AzureExecutionProvider",
"CPUExecutionProvider",
"MIGraphXExecutionProvider",
],
):
providers, options = model_util.get_ort_providers()
self.assertEqual(providers, ["CPUExecutionProvider"])
self.assertEqual(options, [{"enable_cpu_mem_arena": False}])