def __init__(self, server_url, ssl_options={}):
"""
Parameters
----------
server_url : str
The url for Triton server's GRPC endpoint
ssl_options : dict
Dictionary of SSL options for gRPC python client
"""
ssl = False
root_certificates = None
private_key = None
certificate_chain = None
if 'ssl-grpc-use-ssl' in ssl_options:
ssl = ssl_options['ssl-grpc-use-ssl'].lower() == 'true'
if 'ssl-grpc-root-certifications-file' in ssl_options:
root_certificates = ssl_options[
'ssl-grpc-root-certifications-file']
if 'ssl-grpc-private-key-file' in ssl_options:
private_key = ssl_options['ssl-grpc-private-key-file']
if 'ssl-grpc-certificate-chain-file' in ssl_options:
certificate_chain = ssl_options['ssl-grpc-certificate-chain-file']
self._client = grpcclient.InferenceServerClient(
url=server_url,
ssl=ssl,
root_certificates=root_certificates,
private_key=private_key,
certificate_chain=certificate_chain)
def __init__(
self,
_algorithm_name,
_server_url,
_server_port,
_model_name,
_model_version,
):
self.name = _algorithm_name
self.type_name = 'triton'
self.target_url = '%s:%s' % (_server_url, _server_port)
self.model_name = _model_name
self.model_version = str(_model_version)
try:
# 新版本的triton client的send和receive的length都超过了1GB，足够霍霍了
# self.triton_client = CustomInferenceServerClient(url=self.target_url)
self.triton_client = grpcclient.InferenceServerClient(
url=self.target_url)
except Exception as e:
raise TritonServerCannotConnectException(
f'triton server {self.target_url} connect fail')
if not self.triton_client.is_server_ready():
raise TritonServerNotReadyException(
f'triton server {self.target_url} not ready')
def test_grpc_get_settings(self):
# Model trace settings will be the same as global trace settings since
# no update has been made.
initial_settings = grpcclient.service_pb2.TraceSettingResponse()
json_format.Parse(
json.dumps({
"settings": {
"trace_file": {
"value": ["global_unittest.log"]
},
"trace_level": {
"value": ["TIMESTAMPS"]
},
"trace_rate": {
"value": ["1"]
},
"trace_count": {
"value": ["-1"]
},
"log_frequency": {
"value": ["0"]
},
}
}), initial_settings)
triton_client = grpcclient.InferenceServerClient("localhost:8001")
self.assertEqual(initial_settings,
triton_client.get_trace_settings(model_name="simple"),
"Unexpected initial model trace settings")
self.assertEqual(initial_settings, triton_client.get_trace_settings(),
"Unexpected initial global settings")
def setUp(self):
global _deferred_exceptions
_deferred_exceptions = []
# The helper client for setup will be GRPC for simplicity.
self.triton_client_ = grpcclient.InferenceServerClient(
"localhost:8001")
self.model_name_ = 'identity_2_float32'
# This will not be changed even when ensemble is under test,
# as the dynamic batching is performed within the composing model
self.check_status_model = 'identity_2_float32'
self.tensor_shape_ = (1, 1)
self.inputs_ = {
"INPUT0": grpcclient.InferInput('INPUT0', [1, 1], "FP32"),
"INPUT1": grpcclient.InferInput('INPUT1', [1, 1], "FP32")
}
self.input_data_ = {
"INPUT0": np.ones(shape=(1, 1), dtype=np.float32),
"INPUT1": np.zeros(shape=(1, 1), dtype=np.float32)
}
self.inputs_["INPUT0"].set_data_from_numpy(self.input_data_["INPUT0"])
self.inputs_["INPUT1"].set_data_from_numpy(self.input_data_["INPUT1"])
self.outputs_ = {
"INPUT0": grpcclient.InferRequestedOutput('OUTPUT0'),
"INPUT1": grpcclient.InferRequestedOutput('OUTPUT1')
}
def get_result(url, model_name, x):
try:
triton_client = grpcclient.InferenceServerClient(url=url,
verbose=False,
ssl=False)
print("Channel creation success")
except Exception as e:
print("channel creation failed: " + str(e))
inputs = []
outputs = []
inputs.append(grpcclient.InferInput('input0', x.shape, "FP32"))
input0_data = x
print("X Shape : ", x.shape)
inputs[0].set_data_from_numpy(input0_data)
outputs.append(grpcclient.InferRequestedOutput('output0'))
results = triton_client.infer(model_name=model_name,
inputs=inputs,
outputs=outputs)
inputs[0].set_data_from_numpy(input0_data)
output0_data = results.as_numpy('output0')
output0_data = sigmoid(output0_data.squeeze())
print(output0_data)
result = np.mean(output0_data)
return output0_data
def _configure_sever(self):
shm_ip0_handle = shm.create_shared_memory_region(
"input0_data", "/input0_data", 64)
shm_ip1_handle = shm.create_shared_memory_region(
"input1_data", "/input1_data", 64)
shm_op0_handle = shm.create_shared_memory_region(
"output0_data", "/output0_data", 64)
shm_op1_handle = shm.create_shared_memory_region(
"output1_data", "/output1_data", 64)
input0_data = np.arange(start=0, stop=16, dtype=np.int32)
input1_data = np.ones(shape=16, dtype=np.int32)
shm.set_shared_memory_region(shm_ip0_handle, [input0_data])
shm.set_shared_memory_region(shm_ip1_handle, [input1_data])
if _protocol == "http":
triton_client = httpclient.InferenceServerClient(_url, verbose=True)
else:
triton_client = grpcclient.InferenceServerClient(_url, verbose=True)
triton_client.register_system_shared_memory("input0_data",
"/input0_data", 64)
triton_client.register_system_shared_memory("input1_data",
"/input1_data", 64)
triton_client.register_system_shared_memory("output0_data",
"/output0_data", 64)
triton_client.register_system_shared_memory("output1_data",
"/output1_data", 64)
return [shm_ip0_handle, shm_ip1_handle, shm_op0_handle, shm_op1_handle]
def connect_to_server(server_host, server_port, model_name, model_version):
url = f"{server_host}:{server_port}"
verbose = False
# connection = {"text": f"Connected to server {server_host}:{server_port}, model: {model_name}, "
# f"version: {model_version}", "success": True}
connection = {"text": "", "success": False}
try:
triton_client = grpcclient.InferenceServerClient(
url=url, verbose=verbose)
connection = {"text": f"Connected to server {server_host}:{server_port}, model: {model_name}, "
f"version: {model_version}", "success": True}
except Exception as e:
connection = {"text": f"Client creation failed {server_host}:{server_port}", "success": False}
return connection
try:
model_metadata = triton_client.get_model_metadata(
model_name=model_name, model_version=model_version)
except InferenceServerException as e:
connection = {"text": f"Failed to retrieve the metadata: {server_host}:{server_port}, model: {model_name}, "
f"version: {model_version}", "success": False}
return connection
try:
model_config = triton_client.get_model_config(
model_name=model_name, model_version=model_version)
except InferenceServerException as e:
connection = {"text": f"Failed to retrieve the config: {server_host}:{server_port}, model: {model_name}, "
f"version: {model_version}", "success": False}
return connection
return connection
def test_decoupled_bls(self):
# Test combinations of BLS and decoupled API in Python backend.
model_name = "decoupled_bls"
shape = [1, 2]
user_data = UserData()
with grpcclient.InferenceServerClient(
"localhost:8001") as triton_client:
triton_client.start_stream(callback=partial(callback, user_data))
input_datas = []
input_data = np.random.randn(*shape).astype(np.float32)
input_datas.append(input_data)
inputs = [
grpcclient.InferInput("IN", input_data.shape,
np_to_triton_dtype(input_data.dtype))
]
inputs[0].set_data_from_numpy(input_data)
triton_client.async_stream_infer(model_name=model_name,
inputs=inputs)
# Check the results of the decoupled model using BLS
def check_result(result):
# Make sure the result is not an exception
self.assertIsNot(type(result), InferenceServerException)
output_data = result.as_numpy("OUT")
self.assertIsNotNone(output_data, "error: expected 'OUT'")
self.assertTrue(
np.array_equal(output_data, input_data),
"error: expected output {} to match input {}".format(
output_data, input_data))
result = user_data._completed_requests.get()
check_result(result)
def _basic_inference(self,
shm_ip0_handle,
shm_ip1_handle,
shm_op0_handle,
shm_op1_handle,
error_msg,
big_shm_name="",
big_shm_size=64):
input0_data = np.arange(start=0, stop=16, dtype=np.int32)
input1_data = np.ones(shape=16, dtype=np.int32)
inputs = []
outputs = []
if _protocol == "http":
triton_client = httpclient.InferenceServerClient(_url, verbose=True)
inputs.append(httpclient.InferInput("INPUT0", [1, 16], "INT32"))
inputs.append(httpclient.InferInput("INPUT1", [1, 16], "INT32"))
outputs.append(
httpclient.InferRequestedOutput('OUTPUT0', binary_data=True))
outputs.append(
httpclient.InferRequestedOutput('OUTPUT1', binary_data=False))
else:
triton_client = grpcclient.InferenceServerClient(_url, verbose=True)
inputs.append(grpcclient.InferInput("INPUT0", [1, 16], "INT32"))
inputs.append(grpcclient.InferInput("INPUT1", [1, 16], "INT32"))
outputs.append(grpcclient.InferRequestedOutput('OUTPUT0'))
outputs.append(grpcclient.InferRequestedOutput('OUTPUT1'))
inputs[0].set_shared_memory("input0_data", 64)
if type(shm_ip1_handle) == np.array:
inputs[1].set_data_from_numpy(input0_data, binary_data=True)
elif big_shm_name != "":
inputs[1].set_shared_memory(big_shm_name, big_shm_size)
else:
inputs[1].set_shared_memory("input1_data", 64)
outputs[0].set_shared_memory("output0_data", 64)
outputs[1].set_shared_memory("output1_data", 64)
try:
results = triton_client.infer("simple",
inputs,
model_version="",
outputs=outputs)
output = results.get_output('OUTPUT0')
if _protocol == "http":
output_datatype = output['datatype']
output_shape = output['shape']
else:
output_datatype = output.datatype
output_shape = output.shape
output_dtype = utils.triton_to_np_dtype(output_datatype)
output_data = shm.get_contents_as_numpy(shm_op0_handle,
output_dtype, output_shape)
self.assertTrue(
(output_data[0] == (input0_data + input1_data)).all(),
"Model output does not match expected output")
except Exception as ex:
error_msg.append(str(ex))
def __init__(self, server_url):
"""
Parameters
----------
server_url : str
The url for Triton server's GRPC endpoint
"""
self._client = grpcclient.InferenceServerClient(url=server_url)
def main(args):
client = t_client.InferenceServerClient(url=args.url)
if args.action in ['reload', 'unload']:
client.unload_model(args.model)
print('Successfully unloaded model', args.model)
if args.action in ['reload', 'load']:
client.load_model(args.model)
print('Successfully loaded model', args.model)
def _run_unittest(self, model_name):
with grpcclient.InferenceServerClient("localhost:8001") as client:
# No input is required
result = client.infer(model_name, [], client_timeout=120)
output0 = result.as_numpy('OUTPUT0')
# The model returns 1 if the tests were sucessfully passed.
# Otherwise, it will return 0.
self.assertEqual(output0, [1])
def _test_no_outputs_helper(self,
use_grpc=True,
use_http=True,
use_streaming=True):
if use_grpc:
triton_client = grpcclient.InferenceServerClient(
url="localhost:8001", verbose=True)
self._prepare_request("grpc")
result = triton_client.infer(model_name=self.model_name_,
inputs=self.inputs_,
outputs=self.outputs_,
client_timeout=1)
# The response should not contain any outputs
self.assertEqual(result.as_numpy('OUTPUT0'), None)
if use_http:
triton_client = httpclient.InferenceServerClient(
url="localhost:8000", verbose=True, network_timeout=2.0)
self._prepare_request("http")
result = triton_client.infer(model_name=self.model_name_,
inputs=self.inputs_,
outputs=self.outputs_)
# The response should not contain any outputs
self.assertEqual(result.as_numpy('OUTPUT0'), None)
if use_streaming:
triton_client = grpcclient.InferenceServerClient(
url="localhost:8001", verbose=True)
self._prepare_request("grpc")
user_data = UserData()
triton_client.stop_stream()
triton_client.start_stream(callback=partial(callback, user_data),
stream_timeout=1)
triton_client.async_stream_infer(model_name=self.model_name_,
inputs=self.inputs_,
outputs=self.outputs_)
result = user_data._completed_requests.get()
if type(result) == InferenceServerException:
raise result
# The response should not contain any outputs
self.assertEqual(result.as_numpy('OUTPUT0'), None)
def test_python_unittest(self):
model_name = os.environ['MODEL_NAME']
with grpcclient.InferenceServerClient("localhost:8001") as client:
# No input is required
result = client.infer(model_name, [], client_timeout=120)
output0 = result.as_numpy('OUTPUT0')
# The model returns 1 if the tests were sucessfully passed.
# Otherwise, it will return 0.
self.assertTrue(output0 == [1])
def __init__(self, url, model_name):
self.triton_client = grpcclient.InferenceServerClient(url)
self.model_name = model_name
assert self.triton_client.is_server_ready()
assert self.triton_client.is_model_ready(model_name)
self.model_metadata = self.triton_client.get_model_metadata(model_name)
self.model_config = self.triton_client.get_model_config(model_name)
self.inputs_specs, self.outputs_specs, self.max_batch_size = self.parse_model_grpc(
)
def connectServer(url):
try:
triton_client = grpcclient.InferenceServerClient(url=url,
verbose=False,
ssl=False)
print("Channel creation success")
except Exception as e:
triton_client = None
print("channel creation failed: " + str(e))
return triton_client
def run_triton_server(modelpath,
model_name,
triton_server_path,
device_id="0",
backend="tensorflow",
ps_path=None):
import tritonclient
import tritonclient.grpc as grpcclient
if backend == "tensorflow":
backend_config = "tensorflow,version=2"
elif backend == "hugectr":
backend_config = "hugectr,ps=" + ps_path
else:
raise ValueError("unknown backend:" + backend)
cmdline = [
triton_server_path,
"--model-repository",
modelpath,
"--backend-config",
backend_config,
"--model-control-mode=explicit",
"--load-model",
model_name,
]
env = os.environ.copy()
env["CUDA_VISIBLE_DEVICES"] = device_id
with subprocess.Popen(cmdline, env=env) as process:
try:
with grpcclient.InferenceServerClient("localhost:8001") as client:
# wait until server is ready
for _ in range(60):
if process.poll() is not None:
retcode = process.returncode
raise RuntimeError(
f"Tritonserver failed to start (ret={retcode})")
try:
ready = client.is_server_ready()
except tritonclient.utils.InferenceServerException:
ready = False
if ready:
yield client
return
time.sleep(1)
raise RuntimeError(
"Timed out waiting for tritonserver to become ready")
finally:
# signal triton to shutdown
process.send_signal(signal.SIGINT)
def check_ready(self):
try:
# 新版本的triton client的send和receive的length都超过了1GB，足够霍霍了
self.triton_client = grpcclient.InferenceServerClient(
url=self.target_url)
except Exception as e:
raise TritonServerCannotConnectException(
f'triton server {self.target_url} connect fail')
if not self.triton_client.is_server_ready():
raise TritonServerNotReadyException(
f'triton server {self.target_url} not ready')
def test_grpc(self):
triton_client = tritongrpcclient.InferenceServerClient("localhost:8001")
inputs = []
inputs.append(tritongrpcclient.InferInput('INPUT', [1], "UINT8"))
inputs[0].set_data_from_numpy(np.arange(1, dtype=np.uint8))
try:
triton_client.infer(model_name="query", inputs=inputs)
self.assertTrue(False, "expect error with query information")
except InferenceServerException as ex:
self.assertTrue("OUTPUT0 CPU 0" in ex.message())
self.assertTrue("OUTPUT1 CPU 0" in ex.message())
def __init__(self):
# Create server context
try:
triton_client = grpcclient.InferenceServerClient(
url=self.url,
verbose=self.verbose,
ssl=self.ssl,
root_certificates=self.root_certificates,
private_key=self.private_key,
certificate_chain=self.certificate_chain)
except Exception as e:
print("context creation failed: " + str(e))
sys.exit()
# Health check
if not triton_client.is_server_live():
print("FAILED : is_server_live")
sys.exit(1)
if not triton_client.is_server_ready():
print("FAILED : is_server_ready")
sys.exit(1)
if not triton_client.is_model_ready(self.model):
print("FAILED : is_model_ready",self.model)
sys.exit(1)
try:
metadata = triton_client.get_model_metadata(self.model)
print(metadata)
except InferenceServerException as ex:
if "Request for unknown model" not in ex.message():
print("FAILED : get_model_metadata")
print("Got: {}".format(ex.message()))
sys.exit(1)
else:
print("FAILED : get_model_metadata")
sys.exit(1)
# Model configuration
try:
config = triton_client.get_model_config(self.model)
if not (config.config.name == self.model):
print("FAILED: get_model_config")
sys.exit(1)
# print(config)
except InferenceServerException as ex:
print("FAILED : get_model_config")
print("Got: {}".format(ex.message()))
sys.exit(1)
self. triton_client = triton_client
def __init__(self,
model_name: str,
input_names: Sequence[str],
output_names: Sequence[str],
url,
concurrency=1,
verbose=False):
self.client = t_client.InferenceServerClient(url=url, verbose=verbose)
self.input_names = input_names
self.output_names = output_names
self.concurrency = concurrency
self.model_name = model_name
def single_job(client_files):
with grpcclient.InferenceServerClient(
url=FLAGS.url, verbose=FLAGS.verbose) as triton_client:
protocol_client = grpcclient
speech_client = SpeechClient(triton_client, FLAGS.model_name,
protocol_client)
idx, audio_files = client_files
predictions = []
for li in audio_files:
result = speech_client.recognize(li, idx)
print("Recognized {}:{}".format(li, result[0]))
predictions += result
return predictions
def set_client(self):
try:
url = self.host + ':' + str(self.port)
client = grpcclient.InferenceServerClient(url=url,
verbose=False,
ssl=False,
root_certificates=None,
private_key=None,
certificate_chain=None)
except Exception as e:
print("channel create failed: " + str(e))
sys.exit()
return client
def __init__(self, config):
"""
Parameters
----------
config : TritonClientConfig
A config with the relevant client options
"""
self._client_config = config
assert self._client_config['url'], \
"Must specify url in client config."
self._client = grpcclient.InferenceServerClient(
url=self._client_config['url'])
def __init__(self,
model='retinaface_r50_v1',
output_order=None,
triton_uri='localhost:8001',
model_version='1',
**kwargs):
self.model_name = model
self.model_version = model_version
self.url = triton_uri
self.input_shape = (1, 3, 640, 640)
self.input_dtype = np.float32
self.output_order = output_order
self.triton_client = grpcclient.InferenceServerClient(url=triton_uri)
def test_unregister_before_register(self):
# Create a valid system shared memory region and unregister before register
if _protocol == "http":
triton_client = httpclient.InferenceServerClient(_url, verbose=True)
else:
triton_client = grpcclient.InferenceServerClient(_url, verbose=True)
shm_op0_handle = shm.create_shared_memory_region(
"dummy_data", "/dummy_data", 8)
triton_client.unregister_system_shared_memory("dummy_data")
shm_status = triton_client.get_system_shared_memory_status()
if _protocol == "http":
self.assertTrue(len(shm_status) == 0)
else:
self.assertTrue(len(shm_status.regions) == 0)
shm.destroy_shared_memory_region(shm_op0_handle)
def __init__(self,
rec_name='arcface_r100_v1',
triton_uri='localhost:8001',
model_version='1',
input_mean: float = 0.,
input_std: float = 1.,
**kwargs):
self.model_name = rec_name
self.model_version = model_version
self.url = triton_uri
self.input_shape = None
self.max_batch_size = 1
self.input_mean = input_mean
self.input_std = input_std
self.triton_client = grpcclient.InferenceServerClient(url=triton_uri)
def test_valid_create_set_register(self):
# Create a valid system shared memory region, fill data in it and register
if _protocol == "http":
triton_client = httpclient.InferenceServerClient(_url, verbose=True)
else:
triton_client = grpcclient.InferenceServerClient(_url, verbose=True)
shm_op0_handle = shm.create_shared_memory_region(
"dummy_data", "/dummy_data", 8)
shm.set_shared_memory_region(shm_op0_handle,
[np.array([1, 2], dtype=np.float32)])
triton_client.register_system_shared_memory("dummy_data", "/dummy_data",
8)
shm_status = triton_client.get_system_shared_memory_status()
if _protocol == "http":
self.assertTrue(len(shm_status) == 1)
else:
self.assertTrue(len(shm_status.regions) == 1)
shm.destroy_shared_memory_region(shm_op0_handle)
def __init__(self,
triton_host,
fpsec=None,
batch_size=16,
resize=(1280, 800)):
"""Constructor for DetectionPipeline class.
Keyword Arguments:
fpsec {int} -- Frame per second for sampling the video. These will be evenly spaced
throughout the video. If not specified (i.e., None), all frames will be loaded.
(default: {None})
batch_size {int} -- Batch size to use with detector. (default: {32})
resize {tuple} -- Dimensions to resize frames to before inference. (default: {(1280, 800)})
"""
self.triton_client = triton.InferenceServerClient(url=triton_host)
self.fpsec = fpsec
self.batch_size = batch_size
self.resize = resize
def test_unregisterall(self):
# Unregister all shared memory blocks
shm_handles = self._configure_sever()
if _protocol == "http":
triton_client = httpclient.InferenceServerClient(_url, verbose=True)
else:
triton_client = grpcclient.InferenceServerClient(_url, verbose=True)
status_before = triton_client.get_system_shared_memory_status()
if _protocol == "http":
self.assertTrue(len(status_before) == 4)
else:
self.assertTrue(len(status_before.regions) == 4)
triton_client.unregister_system_shared_memory()
status_after = triton_client.get_system_shared_memory_status()
if _protocol == "http":
self.assertTrue(len(status_after) == 0)
else:
self.assertTrue(len(status_after.regions) == 0)
self._cleanup_server(shm_handles)
