def prepare_environment(cache_dir, output_dir, use_gpu, provider=None):
if cache_dir and not os.path.exists(cache_dir):
os.makedirs(cache_dir)
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
import onnxruntime
if use_gpu:
if provider == "dml":
assert (
"DmlExecutionProvider"
in onnxruntime.get_available_providers()
), "Please install onnxruntime-directml package to test GPU inference."
else:
assert (
"CUDAExecutionProvider"
in onnxruntime.get_available_providers()
), "Please install onnxruntime-gpu package to test GPU inference."
import transformers
logger.info(f"PyTorch Version:{torch.__version__}")
logger.info(f"Transformers Version:{transformers.__version__}")
logger.info(f"Onnxruntime Version:{onnxruntime.__version__}")
# Support three major versions of PyTorch and OnnxRuntime, and up to 6 months of transformers.
from packaging import version
assert version.parse(torch.__version__) >= version.parse("1.5.0")
assert version.parse(transformers.__version__) >= version.parse("3.0.0")
assert version.parse(onnxruntime.__version__) >= version.parse("1.4.0")
def convert_onnx_models_to_ort():
args = parse_args()
model_path_or_dir = args.model_path_or_dir.resolve()
custom_op_library = args.custom_op_library.resolve() if args.custom_op_library else None
if not model_path_or_dir.is_dir() and not model_path_or_dir.is_file():
raise FileNotFoundError("Model path '{}' is not a file or directory.".format(model_path_or_dir))
if custom_op_library and not custom_op_library.is_file():
raise FileNotFoundError("Unable to find custom operator library '{}'".format(custom_op_library))
if args.use_nnapi and 'NnapiExecutionProvider' not in ort.get_available_providers():
raise ValueError('The NNAPI Execution Provider was not included in this build of ONNX Runtime.')
if args.use_coreml and 'CoreMLExecutionProvider' not in ort.get_available_providers():
raise ValueError('The CoreML Execution Provider was not included in this build of ONNX Runtime.')
session_options_config_entries = {}
if args.nnapi_partitioning_stop_ops is not None:
session_options_config_entries["ep.nnapi.partitioning_stop_ops"] = args.nnapi_partitioning_stop_ops
if args.target_platform == 'arm':
session_options_config_entries["session.qdqisint8allowed"] = "1"
else:
session_options_config_entries["session.qdqisint8allowed"] = "0"
for optimization_level in args.optimization_level:
print(f"Converting models and creating configuration file for optimization level '{optimization_level}'")
_convert(model_path_or_dir, optimization_level, args.use_nnapi, args.use_coreml, custom_op_library,
args.save_optimized_onnx_model, args.allow_conversion_failures, args.target_platform,
session_options_config_entries)
_create_config_file_from_ort_models(model_path_or_dir, optimization_level, args.enable_type_reduction)
def main():
args = parse_arguments()
if args.test_times == 0:
args.test_times = max(1, int(1000 / args.samples))
if args.use_gpu and ('CUDAExecutionProvider'
not in onnxruntime.get_available_providers()):
print(
"Please install onnxruntime-gpu package instead of onnxruntime, and use a machine with GPU for testing gpu performance."
)
return
elif (not args.use_gpu) and ('CUDAExecutionProvider'
in onnxruntime.get_available_providers()):
print(
"Warning: Please install onnxruntime package instead of onnxruntime-gpu to get best cpu performance."
)
average_latency = {}
contiguous_latency = run_performance(average_latency, args.model,
args.batch_size, args.sequence_length,
args.use_gpu, args.samples,
args.test_times, args.seed,
args.verbose, args.all)
if average_latency is None:
return
summary_file = os.path.join(
Path(args.model).parent, "perf_results_{}_B{}_S{}_{}.txt".format(
'GPU' if args.use_gpu else 'CPU', args.batch_size,
args.sequence_length,
datetime.now().strftime("%Y%m%d-%H%M%S")))
with open(summary_file, 'w+', newline='') as tsv_file:
tsv_writer = csv.writer(tsv_file, delimiter='\t', lineterminator='\n')
headers = None
for key, latency in average_latency.items():
params = key.split(',')
if headers is None:
headers = ["Latency(ms)", "Throughput(QPS)"]
headers.extend([x.split('=')[0] for x in params])
tsv_writer.writerow(headers)
# include the extra latency of array conversion if required.
if args.inclusive and 'contiguous=True' in params:
latency += contiguous_latency
throughput = args.batch_size * (1000 / latency)
values = [format(latency, '.2f'), format(throughput, '.2f')]
values.extend([x.split('=')[1] for x in params])
tsv_writer.writerow(values)
print("Test summary is saved to", summary_file)
def create_session(model_path,
use_gpu,
intra_op_num_threads,
graph_optimization_level=None):
# Import onnxruntime shall be after OpenMP environment variable setting.
# So we put the import in function to delay importing instead of top of this script.
import onnxruntime
if use_gpu and ('CUDAExecutionProvider'
not in onnxruntime.get_available_providers()):
print(
"Warning: Please install onnxruntime-gpu package instead of onnxruntime, and use a machine with GPU for testing gpu performance."
)
elif (not use_gpu) and ('CUDAExecutionProvider'
in onnxruntime.get_available_providers()):
print(
"Warning: Please install onnxruntime package instead of onnxruntime-gpu to get best cpu performance."
)
if intra_op_num_threads is None and graph_optimization_level is None:
session = onnxruntime.InferenceSession(model_path)
else:
execution_providers = ['CPUExecutionProvider'] if not use_gpu else [
'CUDAExecutionProvider', 'CPUExecutionProvider'
]
sess_options = onnxruntime.SessionOptions()
sess_options.execution_mode = onnxruntime.ExecutionMode.ORT_SEQUENTIAL
if graph_optimization_level is None:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
elif graph_optimization_level == 0:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_DISABLE_ALL
elif graph_optimization_level == 1:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_BASIC
elif graph_optimization_level == 2:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_EXTENDED
elif graph_optimization_level == 99:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
else:
sess_options.graph_optimization_level = graph_optimization_level
if intra_op_num_threads is not None:
sess_options.intra_op_num_threads = intra_op_num_threads
session = onnxruntime.InferenceSession(model_path,
sess_options,
providers=execution_providers)
if use_gpu:
assert 'CUDAExecutionProvider' in session.get_providers()
return session
def testRunContribSparseMatMul(self):
'''
Mutliple sparse COO tensor to dense
'''
common_shape = [9,9] # inputs and oputputs same shape
A_values = np.array([1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0,
10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0,
18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0, 25.0,
26.0, 27.0, 28.0, 29.0, 30.0, 31.0, 32.0, 33.0,
34.0, 35.0, 36.0, 37.0, 38.0, 39.0, 40.0, 41.0,
42.0, 43.0, 44.0, 45.0, 46.0, 47.0, 48.0, 49.0,
50.0, 51.0, 52.0, 53.0], np.float32)
# 2-D index
A_indices = np.array([0, 1, 0, 2, 0, 6, 0, 7, 0, 8, 1, 0, 1,
1, 1, 2, 1, 6, 1, 7, 1, 8, 2, 0, 2, 1,
2, 2, 2, 6, 2, 7, 2, 8, 3, 3, 3, 4, 3,
5, 3, 6, 3, 7, 3, 8, 4, 3, 4, 4, 4, 5,
4, 6, 4, 7, 4, 8, 5, 3, 5, 4, 5, 5, 5,
6, 5, 7, 5, 8, 6, 0, 6, 1, 6, 2, 6, 3,
6, 4, 6, 5, 7, 0, 7, 1, 7, 2, 7, 3, 7,
4, 7, 5, 8, 0, 8, 1, 8, 2, 8, 3, 8, 4,
8, 5], np.int64).reshape((len(A_values), 2))
cpu_device = onnxrt.OrtDevice.make('cpu', 0)
sparse_tensor = onnxrt.SparseTensor.sparse_coo_from_numpy(common_shape, A_values, A_indices, cpu_device)
A_ort_value = onnxrt.OrtValue.ort_value_from_sparse_tensor(sparse_tensor)
B_data = np.array([0, 1, 2, 0, 0, 0, 3, 4, 5,
6, 7, 8, 0, 0, 0, 9, 10, 11,
12, 13, 14, 0, 0, 0, 15, 16, 17,
0, 0, 0, 18, 19, 20, 21, 22, 23,
0, 0, 0, 24, 25, 26, 27, 28, 29,
0, 0, 0, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 0, 0, 0,
42, 43, 44, 45, 46, 47, 0, 0, 0,
48, 49, 50, 51, 52, 53, 0, 0, 0], np.float32).reshape(common_shape)
B_ort_value = onnxrt.OrtValue.ortvalue_from_numpy(B_data)
Y_result = np.array([546, 561, 576, 552, 564, 576, 39, 42, 45,
1410, 1461, 1512, 1362, 1392, 1422, 201, 222, 243,
2274, 2361, 2448, 2172, 2220, 2268, 363, 402, 441,
2784, 2850, 2916, 4362, 4485, 4608, 1551, 1608, 1665,
3540, 3624, 3708, 5604, 5763, 5922, 2037, 2112, 2187,
4296, 4398, 4500, 6846, 7041, 7236, 2523, 2616, 2709,
678, 789, 900, 2892, 3012, 3132, 4263, 4494, 4725,
786, 915, 1044, 3324, 3462, 3600, 4911, 5178, 5445,
894, 1041, 1188, 3756, 3912, 4068, 5559, 5862, 6165], np.float).reshape(common_shape)
sess = onnxrt.InferenceSession(get_name("sparse_to_dense_matmul.onnx"),
providers=onnxrt.get_available_providers())
res = sess.run_with_ort_values(["dense_Y"], { "sparse_A" : A_ort_value, "dense_B" : B_ort_value })
self.assertEqual(len(res), 1)
ort_value = res[0]
self.assertTrue(isinstance(ort_value, onnxrt.OrtValue))
self.assertTrue(ort_value.is_tensor())
self.assertEqual(ort_value.data_type(), "tensor(float)")
self.assertEqual(ort_value.shape(), common_shape)
result = ort_value.numpy()
self.assertEqual(list(result.shape), common_shape)
self.assertTrue(np.array_equal(Y_result, result))
def testZipMapStringFloat(self):
sess = onnxrt.InferenceSession(get_name("zipmap_stringfloat.onnx"),
providers=onnxrt.get_available_providers())
x = np.array([1.0, 0.0, 3.0, 44.0, 23.0, 11.0], dtype=np.float32).reshape((2, 3))
x_name = sess.get_inputs()[0].name
self.assertEqual(x_name, "X")
x_type = sess.get_inputs()[0].type
self.assertEqual(x_type, 'tensor(float)')
output_name = sess.get_outputs()[0].name
self.assertEqual(output_name, "Z")
output_type = sess.get_outputs()[0].type
self.assertEqual(output_type, 'seq(map(string,tensor(float)))')
output_expected = [{
'class2': 0.0,
'class1': 1.0,
'class3': 3.0
}, {
'class2': 23.0,
'class1': 44.0,
'class3': 11.0
}]
res = sess.run([output_name], {x_name: x})
self.assertEqual(output_expected, res[0])
def ort_session(model_name: str) -> ort.InferenceSession:
if model_name == "u2netp":
md5 = "8e83ca70e441ab06c318d82300c84806"
url = "https://drive.google.com/uc?id=1tNuFmLv0TSNDjYIkjEdeH1IWKQdUA4HR"
elif model_name == "u2net":
md5 = "60024c5c889badc19c04ad937298a77b"
url = "https://drive.google.com/uc?id=1tCU5MM1LhRgGou5OpmpjBQbSrYIUoYab"
elif model_name == "u2net_human_seg":
md5 = "c09ddc2e0104f800e3e1bb4652583d1f"
url = "https://drive.google.com/uc?id=1ZfqwVxu-1XWC1xU1GHIP-FM_Knd_AX5j"
else:
assert AssertionError(
"Choose between u2net, u2netp or u2net_human_seg")
home = os.getenv("U2NET_HOME", os.path.join("~", ".u2net"))
path = Path(home).expanduser() / f"{model_name}.onnx"
path.parents[0].mkdir(parents=True, exist_ok=True)
if not (path.exists()
and hashlib.md5(path.read_bytes()).hexdigest() == md5):
with redirect_stdout(sys.stderr):
gdown.download(url, str(path), use_cookies=False)
return ort.InferenceSession(str(path),
providers=ort.get_available_providers())
def run_test(
self,
model,
input=None,
custom_opsets=None,
batch_size=2,
rtol=0.001,
atol=1e-7,
do_constant_folding=True,
dynamic_axes=None,
test_with_inputs=None,
input_names=None,
output_names=None,
):
model.eval()
if input is None:
input = torch.randn(batch_size, 3, 224, 224, requires_grad=True)
with torch.no_grad():
if isinstance(input, torch.Tensor):
input = (input,)
# In-place operators will update input tensor data as well.
# Thus inputs are replicated before every forward call.
input_copy = copy.deepcopy(input)
output = model(*input_copy)
if isinstance(output, torch.Tensor):
output = (output,)
# export the model to ONNX
f = io.BytesIO()
torch.onnx.export(
model,
input_copy,
f,
opset_version=self.opset_version,
do_constant_folding=do_constant_folding,
keep_initializers_as_inputs=self.keep_initializers_as_inputs,
dynamic_axes=dynamic_axes,
input_names=input_names,
output_names=output_names,
custom_opsets=custom_opsets,
)
# compute onnxruntime output prediction
ort_sess = onnxruntime.InferenceSession(f.getvalue(), providers=onnxruntime.get_available_providers())
input_copy = copy.deepcopy(input)
ort_test_with_input(ort_sess, input_copy, output, rtol, atol)
# if additional test inputs are provided run the onnx
# model with these inputs and check the outputs
if test_with_inputs is not None:
for test_input in test_with_inputs:
if isinstance(test_input, torch.Tensor):
test_input = (test_input,)
test_input_copy = copy.deepcopy(test_input)
output = model(*test_input_copy)
if isinstance(output, torch.Tensor):
output = (output,)
ort_test_with_input(ort_sess, test_input, output, rtol, atol)
def run_onnxruntime(onnx_model_path, use_gpu, optimized_model_path=None):
if use_gpu and 'CUDAExecutionProvider' not in onnxruntime.get_available_providers(
):
logger.error("There is no gpu for onnxruntime to do optimization.")
sess_options = onnxruntime.SessionOptions()
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_EXTENDED
if optimized_model_path is None:
path_prefix = onnx_model_path[:-5] #remove .onnx suffix
optimized_model_path = "{}_ort_{}.onnx".format(
path_prefix, "gpu" if use_gpu else "cpu")
sess_options.optimized_model_filepath = optimized_model_path
if not use_gpu:
session = onnxruntime.InferenceSession(
onnx_model_path, sess_options, providers=['CPUExecutionProvider'])
else:
session = onnxruntime.InferenceSession(onnx_model_path, sess_options)
assert 'CUDAExecutionProvider' in session.get_providers(
) # Make sure there is GPU
assert os.path.exists(optimized_model_path) and os.path.isfile(
optimized_model_path)
logger.info("Save optimized model by onnxruntime to {}".format(
optimized_model_path))
return optimized_model_path
def optimize_by_model_type(optimization_config, model_type=None):
middle_path = os.path.join(tempfile.mkdtemp(), 'middle_optimized.onnx')
cmd = "python -m onnxruntime.transformers.optimizer --input %s --output %s " % (optimization_config.model_path, middle_path)
if optimization_config.transformer_args:
cmd += optimization_config.transformer_args
if model_type:
cmd += " --model_type {}".format(model_type)
logger.info("Running TransformersOptimizer with command {}".format(cmd))
if OLIVE_LOG_LEVEL == "INFO":
ret = subprocess.run(cmd, shell=True)
elif OLIVE_LOG_LEVEL == "WARNING":
ret = subprocess.run(cmd, shell=True, stdout=subprocess.PIPE)
else:
ret = subprocess.run(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if ret.returncode == 0:
try:
default_ep = "CUDAExecutionProvider" if "CUDAExecutionProvider" in ort.get_available_providers() else "CPUExecutionProvider"
ort.InferenceSession(middle_path, providers=[default_ep])
logger.info("Transformers optimization finished with success")
copy(middle_path, optimization_config.model_path)
except Exception:
logger.info("Invalid model after transformer optimization. Original model will be used.")
else:
logger.info("Transformers optimization failed. Original model will be used for optimization.")
def _get_default_providers(
gpu_device_id: int,
disable_copy_in_default_stream: bool,
) -> "_ProviderType":
if gpu_device_id != -1:
_, free = get_gpu_memory(gpu_device_id)
gpu_ = {
"device_id": gpu_device_id,
"arena_extend_strategy": "kNextPowerOfTwo",
"gpu_mem_limit": free,
"cudnn_conv_algo_search": "EXHAUSTIVE",
"do_copy_in_default_stream": True,
}
if disable_copy_in_default_stream:
logger.warning(
"`disable_copy_in_default_stream=True` will set `do_copy_in_default_stream=False`."
" There are race conditions and possibly better performance."
)
gpu_["do_copy_in_default_stream"] = False
providers = [
("CUDAExecutionProvider", gpu_),
"CPUExecutionProvider",
]
else:
providers = ort.get_available_providers()
return providers # type: ignore[return-value]
def testRunSparseOutputOnly(self):
"""
Try running models using the new run_with_ort_values
sparse_initializer_as_output.onnx - requires no inputs, but only one output
that comes from the initializer
"""
# The below values are a part of the model
dense_shape = [3, 3]
values = np.array(
[1.764052391052246, 0.40015721321105957, 0.978738009929657],
np.float)
indices = np.array([2, 3, 5], np.int64)
sess = onnxrt.InferenceSession(
get_name("sparse_initializer_as_output.onnx"),
providers=onnxrt.get_available_providers(),
)
res = sess.run_with_ort_values(["values"], {})
self.assertEqual(len(res), 1)
ort_value = res[0]
self.assertTrue(isinstance(ort_value, onnxrt.OrtValue))
sparse_output = ort_value.as_sparse_tensor()
self.assertTrue(isinstance(sparse_output, onnxrt.SparseTensor))
self.assertEqual(dense_shape, sparse_output.dense_shape())
self.assertTrue(np.array_equal(values, sparse_output.values()))
self.assertTrue(
np.array_equal(indices,
sparse_output.as_coo_rep().indices()))
def test_run_model_tree_ensemble_aionnxml_3(self):
available_providers = onnxrt.get_available_providers()
# Checks onnxruntime can load and execute TreeEnsembleRegressor with double threashold.
model = get_name("tree_ensemble_as_tensor.onnx")
# first threshold of the tree is 1.7999999523162842
# all number 1.79* are the same once converting to float32.
# predictions must be the same with float32 and different with float64.
iris = np.array(
[
[0, 1, 1.7999999523162842, 3],
[0, 1, 1.7999999523, 3],
[0, 1, 1.79999995232, 3],
],
dtype=np.float64,
)
sess = onnxrt.InferenceSession(model, providers=available_providers)
got = sess.run(None, {"X": iris})
self.assertEqual(got[0].dtype, np.float64)
self.assertEqual(got[0].shape, (3, 1))
res64 = got[0].tolist()
self.assertEqual(res64, [[0.7284910678863525], [0.7284910678863525], [0.9134243130683899]])
iris = np.array(
[
[0, 1, 1.7999999523162842, 3],
[0, 1, 1.7999999523, 3],
[0, 1, 1.79999995232, 3],
],
dtype=np.float32,
)
got = sess.run(None, {"X": iris.astype(np.float64)})
self.assertEqual(got[0].dtype, np.float64)
self.assertEqual(got[0].shape, (3, 1))
res32 = got[0].tolist()
self.assertEqual(res32, [[0.7284910678863525], [0.7284910678863525], [0.7284910678863525]])
def test_bind_input_and_preallocated_output(self):
input = self.create_ortvalue_input_on_gpu()
session = onnxrt.InferenceSession(get_name("mul_1.onnx"), providers=onnxrt.get_available_providers())
io_binding = session.io_binding()
# Bind input to CUDA
io_binding.bind_input('X', 'cuda', 0, np.float32, [3, 2], input.data_ptr())
# Bind output to CUDA
output = self.create_uninitialized_ortvalue_input_on_gpu()
io_binding.bind_output('Y', 'cuda', 0, np.float32, [3, 2], output.data_ptr())
# Sync if different CUDA streams
io_binding.synchronize_inputs()
# Invoke Run
session.run_with_iobinding(io_binding)
# Sync if different CUDA streams
io_binding.synchronize_outputs()
# Get outputs over to CPU (the outputs which were bound to CUDA will get copied over to the host here)
ort_output_vals = io_binding.copy_outputs_to_cpu()[0]
# Validate results
self.assertTrue(np.array_equal(self.create_expected_output(), ort_output_vals))
# Validate if ORT actually wrote to pre-allocated buffer by copying the Torch allocated buffer
# to the host and validating its contents
ort_output_vals_in_cpu = output.numpy()
# Validate results
self.assertTrue(np.array_equal(self.create_expected_output(), ort_output_vals_in_cpu))
def test_pytorch_model_0_gpu(self):
if 'CUDAExecutionProvider' not in onnxruntime.get_available_providers(
):
print("skip test_pytorch_model_0_gpu since no gpu found")
return
input = BERT_TEST_MODELS['bert_pytorch_0']
bert_model = optimize_model(input,
'bert',
gpu_only=True,
num_heads=2,
hidden_size=8,
sequence_length=10,
input_int32=False,
float16=False)
expected_node_count = {
'EmbedLayerNormalization': 1,
'Attention': 12,
'SkipLayerNormalization': 24,
'FastGelu': 12,
'Gelu': 0,
'BiasGelu': 0
}
self.verify_node_count(bert_model, expected_node_count)
def test_run_model_mlnet(self):
available_providers = onnxrt.get_available_providers()
# The Windows GPU CI pipeline builds the wheel with both CUDA and DML enabled and ORT does not support cases
# where one node is asigned to CUDA and one node to DML as it doesn't have the data transfer capabilities to deal with
# potentially different device memory. Hence, use a session with only DML and CPU (excluding CUDA) for this test as it breaks
# with both CUDA and DML registered.
if ('CUDAExecutionProvider' in available_providers and 'DmlExecutionProvider' in available_providers):
sess = onnxrt.InferenceSession(get_name("mlnet_encoder.onnx"), None, ['DmlExecutionProvider', 'CPUExecutionProvider'])
else:
sess = onnxrt.InferenceSession(get_name("mlnet_encoder.onnx"))
names = [_.name for _ in sess.get_outputs()]
self.assertEqual(['C00', 'C12'], names)
c0 = np.array([5.], dtype=np.float32).reshape(1, 1)
c1 = np.array([b'A\0A\0', b"B\0B\0", b"C\0C\0"], np.void).reshape(1, 3)
res = sess.run(None, {'C0': c0, 'C1': c1})
mat = res[1]
total = mat.sum()
self.assertEqual(total, 2)
self.assertEqual(list(mat.ravel()),
list(np.array([[[0., 0., 0., 0.], [1., 0., 0., 0.], [0., 0., 1., 0.]]]).ravel()))
# In memory, the size of each element is fixed and equal to the
# longest element. We cannot use bytes because numpy is trimming
# every final 0 for strings and bytes before creating the array
# (to save space). It does not have this behaviour for void
# but as a result, numpy does not know anymore the size
# of each element, they all have the same size.
c1 = np.array([b'A\0A\0\0', b"B\0B\0", b"C\0C\0"], np.void).reshape(1, 3)
res = sess.run(None, {'C0': c0, 'C1': c1})
mat = res[1]
total = mat.sum()
self.assertEqual(total, 0)
def testGetProviders(self):
self.assertTrue('CPUExecutionProvider' in onnxrt.get_available_providers())
# get_all_providers() returns the default EP order from highest to lowest.
# CPUExecutionProvider should always be last.
self.assertTrue('CPUExecutionProvider' == onnxrt.get_all_providers()[-1])
sess = onnxrt.InferenceSession(get_name("mul_1.onnx"))
self.assertTrue('CPUExecutionProvider' in sess.get_providers())
def testLabelEncoder(self):
sess = onnxrt.InferenceSession(get_name("LabelEncoder.onnx"), providers=onnxrt.get_available_providers())
input_name = sess.get_inputs()[0].name
self.assertEqual(input_name, "input")
input_type = str(sess.get_inputs()[0].type)
self.assertEqual(input_type, "tensor(string)")
input_shape = sess.get_inputs()[0].shape
self.assertEqual(input_shape, [1, 1])
output_name = sess.get_outputs()[0].name
self.assertEqual(output_name, "variable")
output_type = sess.get_outputs()[0].type
self.assertEqual(output_type, "tensor(int64)")
output_shape = sess.get_outputs()[0].shape
self.assertEqual(output_shape, [1, 1])
# Array
x = np.array([["4"]])
res = sess.run([output_name], {input_name: x})
output_expected = np.array([[3]], dtype=np.int64)
np.testing.assert_allclose(output_expected, res[0], rtol=1e-05, atol=1e-08)
# Python type
x = np.array(["4"], ndmin=2)
res = sess.run([output_name], {input_name: x})
output_expected = np.array([3], ndmin=2, dtype=np.int64)
np.testing.assert_allclose(output_expected, res[0], rtol=1e-05, atol=1e-08)
x = np.array(["4"], ndmin=2, dtype=object)
res = sess.run([output_name], {input_name: x})
output_expected = np.array([3], ndmin=2, dtype=np.int64)
np.testing.assert_allclose(output_expected, res[0], rtol=1e-05, atol=1e-08)
def testRunModelMultipleThreads(self):
available_providers = onnxrt.get_available_providers()
# Skip this test for a "pure" DML onnxruntime python wheel. We keep this test enabled for instances where both DML and CUDA
# EPs are available (Windows GPU CI pipeline has this config) - this test will pass because CUDA has higher precendence than DML
# and the nodes are assigned to only the CUDA EP (which supports this test)
if ('DmlExecutionProvider' in available_providers
and not 'CUDAExecutionProvider' in available_providers):
print(
"Skipping testRunModelMultipleThreads as the DML EP does not support calling Run() on different threads using the same session object "
)
else:
so = onnxrt.SessionOptions()
so.log_verbosity_level = 1
so.logid = "MultiThreadsTest"
sess = onnxrt.InferenceSession(get_name("mul_1.onnx"),
sess_options=so)
ro1 = onnxrt.RunOptions()
ro1.logid = "thread1"
t1 = threading.Thread(target=self.run_model, args=(sess, ro1))
ro2 = onnxrt.RunOptions()
ro2.logid = "thread2"
t2 = threading.Thread(target=self.run_model, args=(sess, ro2))
t1.start()
t2.start()
t1.join()
t2.join()
def convert_onnx_models_to_ort():
args = parse_args()
model_path_or_dir = args.model_path_or_dir.resolve()
custom_op_library = args.custom_op_library.resolve(
) if args.custom_op_library else None
if not model_path_or_dir.is_dir() and not model_path_or_dir.is_file():
raise FileNotFoundError(
"Model path '{}' is not a file or directory.".format(
model_path_or_dir))
if custom_op_library and not custom_op_library.is_file():
raise FileNotFoundError(
"Unable to find custom operator library '{}'".format(
custom_op_library))
if args.use_nnapi and 'NnapiExecutionProvider' not in ort.get_available_providers(
):
raise ValueError(
'The NNAPI Execution Provider was not included in this build of ONNX Runtime.'
)
_convert(model_path_or_dir, args.optimization_level, args.use_nnapi,
custom_op_library, args.save_optimized_onnx_model)
_create_config_file_from_ort_models(model_path_or_dir,
args.enable_type_reduction)
def test_pytorch_model_0_gpu_onnxruntime(self):
if 'CUDAExecutionProvider' not in onnxruntime.get_available_providers(
):
print(
"skip test_pytorch_model_0_gpu_onnxruntime since no gpu found")
return
input = _get_test_model_path('bert_pytorch_0')
output = 'temp.onnx'
optimize_by_onnxruntime(input,
use_gpu=True,
optimized_model_path=output)
model = ModelProto()
with open(output, "rb") as f:
model.ParseFromString(f.read())
os.remove(output)
bert_model = OnnxModel(model)
expected_node_count = {
'EmbedLayerNormalization': 1,
'Attention': 12,
'SkipLayerNormalization': 24,
'Gelu': 0,
'FastGelu': 12,
'BiasGelu': 0
}
self.verify_node_count(bert_model, expected_node_count,
'test_pytorch_model_0_gpu_onnxruntime')
def test_bind_input_to_cpu_arr(self):
input = self.create_numpy_input()
session = onnxrt.InferenceSession(
get_name("mul_1.onnx"), providers=onnxrt.get_available_providers())
io_binding = session.io_binding()
# Bind Numpy object (input) that's on CPU to wherever the model needs it
io_binding.bind_cpu_input("X", self.create_numpy_input())
# Bind output to CPU
io_binding.bind_output("Y")
# Invoke Run
session.run_with_iobinding(io_binding)
# Sync if different CUDA streams
io_binding.synchronize_outputs()
# Get outputs over to CPU (the outputs which were bound to CUDA will get copied over to the host here)
ort_output = io_binding.copy_outputs_to_cpu()[0]
# Validate results
self.assertTrue(
np.array_equal(self.create_expected_output(), ort_output))
def test_bind_input_only(self):
input = self.create_ortvalue_input_on_gpu()
session = onnxrt.InferenceSession(
get_name("mul_1.onnx"), providers=onnxrt.get_available_providers())
io_binding = session.io_binding()
# Bind input to CUDA
io_binding.bind_input("X", "cuda", 0, np.float32, [3, 2],
input.data_ptr())
# Sync if different CUDA streams
io_binding.synchronize_inputs()
# Bind output to CPU
io_binding.bind_output("Y")
# Invoke Run
session.run_with_iobinding(io_binding)
# Sync if different CUDA streams
io_binding.synchronize_outputs()
# Get outputs over to CPU (the outputs which were bound to CUDA will get copied over to the host here)
ort_output = io_binding.copy_outputs_to_cpu()[0]
# Validate results
self.assertTrue(
np.array_equal(self.create_expected_output(), ort_output))
def testDictVectorizer(self):
sess = onnxrt.InferenceSession(
get_name("pipeline_vectorize.onnx"),
providers=onnxrt.get_available_providers())
input_name = sess.get_inputs()[0].name
self.assertEqual(input_name, "float_input")
input_type = str(sess.get_inputs()[0].type)
self.assertEqual(input_type, "map(int64,tensor(float))")
input_shape = sess.get_inputs()[0].shape
self.assertEqual(input_shape, [])
output_name = sess.get_outputs()[0].name
self.assertEqual(output_name, "variable1")
output_type = sess.get_outputs()[0].type
self.assertEqual(output_type, "tensor(float)")
output_shape = sess.get_outputs()[0].shape
self.assertEqual(output_shape, [1, 1])
# Python type
x = {0: 25.0, 1: 5.13, 2: 0.0, 3: 0.453, 4: 5.966}
res = sess.run([output_name], {input_name: x})
output_expected = np.array([[49.752754]], dtype=np.float32)
np.testing.assert_allclose(output_expected,
res[0],
rtol=1e-05,
atol=1e-08)
xwrong = x.copy()
xwrong["a"] = 5.6
try:
res = sess.run([output_name], {input_name: xwrong})
except RuntimeError as e:
self.assertIn(
"Unexpected key type <class 'str'>, it cannot be linked to C type int64_t",
str(e))
# numpy type
x = {np.int64(k): np.float32(v) for k, v in x.items()}
res = sess.run([output_name], {input_name: x})
output_expected = np.array([[49.752754]], dtype=np.float32)
np.testing.assert_allclose(output_expected,
res[0],
rtol=1e-05,
atol=1e-08)
x = {np.int64(k): np.float64(v) for k, v in x.items()}
res = sess.run([output_name], {input_name: x})
output_expected = np.array([[49.752754]], dtype=np.float32)
np.testing.assert_allclose(output_expected,
res[0],
rtol=1e-05,
atol=1e-08)
x = {np.int32(k): np.float64(v) for k, v in x.items()}
res = sess.run([output_name], {input_name: x})
output_expected = np.array([[49.752754]], dtype=np.float32)
np.testing.assert_allclose(output_expected,
res[0],
rtol=1e-05,
atol=1e-08)
def load(
tag: t.Union[str, Tag],
backend: t.Optional[str] = "onnxruntime",
providers: t.Optional[t.Union["_ProviderType", "_GPUProviderType"]] = None,
session_options: t.Optional["ort.SessionOptions"] = None, # type: ignore
model_store: "ModelStore" = Provide[BentoMLContainer.model_store],
) -> "ort.InferenceSession":
"""
Load a model from BentoML local modelstore with given name.
Args:
tag (:code:`Union[str, Tag]`):
Tag of a saved model in BentoML local modelstore.
backend (:code:`str`, `optional`, default to :code:`onnxruntime`):
Different backend runtime supported by ONNX. Currently only accepted :obj:`onnxruntime`
and :obj:`onnxruntime-gpu`.
providers (`List[Union[str, Tuple[str, Dict[str, Any]]`, `optional`, default to :code:`None`):
Different providers provided by users. By default BentoML will use :func:`onnxruntime.get_available_providers`
when loading a model.
session_options (`onnxruntime.SessionOptions`, `optional`, default to :code:`None`):
SessionOptions per use case. If not specified, then default to :code:`None`.
model_store (:mod:`~bentoml._internal.models.store.ModelStore`, default to :mod:`BentoMLContainer.model_store`):
BentoML modelstore, provided by DI Container.
Returns:
:obj:`onnxruntime.InferenceSession`: an instance of ONNX model from BentoML modelstore.
Examples:
.. code-block:: python
import bentoml
model = bentoml.onnx.load(tag)
""" # noqa
model = model_store.get(tag)
if model.info.module not in (MODULE_NAME, __name__):
raise BentoMLException(
f"Model {tag} was saved with module {model.info.module}, failed loading with {MODULE_NAME}."
)
model_file = model.path_of(f"{SAVE_NAMESPACE}{ONNX_EXT}")
if backend not in SUPPORTED_ONNX_BACKEND:
raise BentoMLException(
f"'{backend}' runtime is currently not supported for ONNXModel"
)
if providers:
if not all(i in ort.get_all_providers() for i in flatten_list(providers)):
raise BentoMLException(f"'{providers}' cannot be parsed by `onnxruntime`")
else:
providers = ort.get_available_providers()
return ort.InferenceSession(
model_file,
sess_options=session_options,
providers=providers,
)
def testSetProviders(self):
if 'CUDAExecutionProvider' in onnxrt.get_available_providers():
sess = onnxrt.InferenceSession(get_name("mul_1.onnx"))
# confirm that CUDA Provider is in list of registered providers.
self.assertTrue('CUDAExecutionProvider' in sess.get_providers())
# reset the session and register only CPU Provider.
sess.set_providers(['CPUExecutionProvider'])
# confirm only CPU Provider is registered now.
self.assertEqual(['CPUExecutionProvider'], sess.get_providers())
def optimize_by_onnxruntime(
onnx_model_path: str,
use_gpu: bool = False,
optimized_model_path: Optional[str] = None,
opt_level: Optional[int] = 99,
disabled_optimizers=[],
) -> str:
"""
Use onnxruntime to optimize model.
Args:
onnx_model_path (str): the path of input onnx model.
use_gpu (bool): whether the optimized model is targeted to run in GPU.
optimized_model_path (str or None): the path of optimized model.
opt_level (int): graph optimization level.
disabled_optimizers (List[str]): a list of names of disabled optimizers
Returns:
optimized_model_path (str): the path of optimized model
"""
assert opt_level in [1, 2, 99]
import onnxruntime
if use_gpu and "CUDAExecutionProvider" not in onnxruntime.get_available_providers():
logger.error("There is no gpu for onnxruntime to do optimization.")
return onnx_model_path
sess_options = onnxruntime.SessionOptions()
if opt_level == 1:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_BASIC
elif opt_level == 2:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_EXTENDED
else:
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
if optimized_model_path is None:
path_prefix = onnx_model_path[:-5] # remove .onnx suffix
optimized_model_path = "{}_o{}_{}.onnx".format(path_prefix, opt_level, "gpu" if use_gpu else "cpu")
sess_options.optimized_model_filepath = optimized_model_path
kwargs = {}
if disabled_optimizers:
kwargs["disabled_optimizers"] = disabled_optimizers
if not use_gpu:
session = onnxruntime.InferenceSession(
onnx_model_path, sess_options, providers=["CPUExecutionProvider"], **kwargs
)
else:
session = onnxruntime.InferenceSession(
onnx_model_path, sess_options, providers=["CUDAExecutionProvider"], **kwargs
)
assert "CUDAExecutionProvider" in session.get_providers() # Make sure there is GPU
assert os.path.exists(optimized_model_path) and os.path.isfile(optimized_model_path)
logger.debug("Save optimized model by onnxruntime to {}".format(optimized_model_path))
return optimized_model_path
def _check_providers(providers):
providers = providers or []
if not isinstance(providers, (list, tuple)):
providers = [providers]
available_providers = onnxruntime.get_available_providers()
unavailable = set(providers) - set(available_providers)
if unavailable:
raise RuntimeError(f"Unavailable providers {unavailable}")
return providers
def perf_test(rnn_type, num_threads, input_dim, hidden_dim, bidirectional, layers, seq_len, batch_size, top_n=5, min_duration_seconds=10):
model_name = '{}_i{}_h{}_{}_l{}_{}.onnx'.format(rnn_type, input_dim, hidden_dim,
'bi' if bidirectional else '',
layers,
'batched' if batch_size > 1 else 'no_batch')
generate_model(rnn_type, input_dim, hidden_dim, bidirectional, layers, model_name, batch_size == 1)
feeds = {'input':np.random.rand(seq_len, batch_size, input_dim).astype(np.float32)}
# run original model in CPU provider, using all threads
# there are some local thread pool inside LSTM/GRU CPU kernel
# that cannot be controlled by OMP or intra_op_num_threads
sess = onnxruntime.InferenceSession(model_name, providers=['CPUExecutionProvider'])
count, duration, per_iter_cost = perf_run(sess, feeds, min_counts=top_n, min_duration_seconds=min_duration_seconds)
avg_rnn = top_n_avg(per_iter_cost, top_n)
print('perf_rnn (with default threads) {}: run for {} iterations, top {} avg {:.3f} ms'.format(model_name, count, top_n, avg_rnn))
# run converted model in Nuphar, using specified threads
with ScopedSetNumThreads(num_threads) as scoped_set_num_threads:
# run Scan model converted from original in Nuphar
from .model_editor import convert_to_scan_model
from ..tools.symbolic_shape_infer import SymbolicShapeInference
scan_model_name = os.path.splitext(model_name)[0] + '_scan.onnx'
convert_to_scan_model(model_name, scan_model_name)
# note that symbolic shape inference is needed because model has symbolic batch dim, thus init_state is ConstantOfShape
onnx.save(SymbolicShapeInference.infer_shapes(onnx.load(scan_model_name)), scan_model_name)
sess = onnxruntime.InferenceSession(scan_model_name, providers=onnxruntime.get_available_providers())
count, duration, per_iter_cost = perf_run(sess, feeds, min_counts=top_n, min_duration_seconds=min_duration_seconds)
avg_scan = top_n_avg(per_iter_cost, top_n)
print('perf_scan (with {} threads) {}: run for {} iterations, top {} avg {:.3f} ms'.format(num_threads, scan_model_name, count, top_n, avg_scan))
# quantize Scan model to int8 and run in Nuphar
from .model_quantizer import convert_matmul_model
int8_model_name = os.path.splitext(model_name)[0] + '_int8.onnx'
convert_matmul_model(scan_model_name, int8_model_name)
onnx.save(SymbolicShapeInference.infer_shapes(onnx.load(int8_model_name)), int8_model_name)
sess = onnxruntime.InferenceSession(int8_model_name, providers=onnxruntime.get_available_providers())
count, duration, per_iter_cost = perf_run(sess, feeds, min_counts=top_n, min_duration_seconds=min_duration_seconds)
avg_int8 = top_n_avg(per_iter_cost, top_n)
print('perf_int8 (with {} threads) {}: run for {} iterations, top {} avg {:.3f} ms'.format(num_threads, int8_model_name, count, top_n, avg_int8))
return avg_rnn, avg_scan, avg_int8
def convert_onnx_models_to_ort():
args = parse_args()
model_path_or_dir = args.model_path_or_dir.resolve()
custom_op_library = args.custom_op_library.resolve(
) if args.custom_op_library else None
if not model_path_or_dir.is_dir() and not model_path_or_dir.is_file():
raise FileNotFoundError(
"Model path '{}' is not a file or directory.".format(
model_path_or_dir))
if custom_op_library and not custom_op_library.is_file():
raise FileNotFoundError(
"Unable to find custom operator library '{}'".format(
custom_op_library))
if args.use_nnapi and 'NnapiExecutionProvider' not in ort.get_available_providers(
):
raise ValueError(
'The NNAPI Execution Provider was not included in this build of ONNX Runtime.'
)
if args.use_coreml:
if not is_macOS():
# Check if the script is run on a Mac Device in this case
raise ValueError(
'--use_coreml option requires a MacOS environment.')
if 'CoreMLExecutionProvider' not in ort.get_available_providers():
raise ValueError(
'The CoreML Execution Provider was not included in this build of ONNX Runtime.'
)
_convert(model_path_or_dir, args.optimization_level, args.use_nnapi,
args.use_coreml, custom_op_library,
args.save_optimized_onnx_model, args.allow_conversion_failures)
_create_config_file_from_ort_models(model_path_or_dir,
args.optimization_level,
args.enable_type_reduction)