def get_all_backend_handlers(opset_dict):
""" Get a dict of all backend handler classes.
e.g. {'domain': {'Abs': Abs handler class}, ...}, }.
:param opset_dict: A dict of opset. e.g. {'domain': version, ...}
:return: Dict.
"""
handlers = {}
for handler in BackendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain]
handler.VERSION = version
since_version = 1
if defs.has(handler.ONNX_OP, domain=handler.DOMAIN):
try:
since_version = defs.get_schema(
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version).since_version
except RuntimeError:
warnings.warn(
"Fail to get since_version of {} in domain `{}` "
"with max_inclusive_version={}. Set to 1.".format(
handler.ONNX_OP, handler.DOMAIN, version))
else:
warnings.warn("Unknown op {} in domain `{}`.".format(
handler.ONNX_OP, handler.DOMAIN or "ai.onnx"))
handler.SINCE_VERSION = since_version
handlers.setdefault(domain, {})[handler.ONNX_OP] = handler
return handlers
def get_all_backend_handlers(opset_dict):
""" Get a dict of all backend handler classes.
e.g. {'domain': {'Abs': Abs handler class}, ...}, }.
:param opset_dict: A dict of opset. e.g. {'domain': version, ...}
:return: Dict.
"""
handlers = {}
for handler in BackendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain] if domain in opset_dict else 1
handler.VERSION = version
since_version = 1
if defs.has(handler.ONNX_OP, domain=handler.DOMAIN):
try:
since_version = defs.get_schema( # @IgnoreException
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version).since_version
except RuntimeError:
common.logger.debug("Fail to get since_version of %s in domain `%s` "
"with max_inclusive_version=%s. Set to 1.",
handler.ONNX_OP, handler.DOMAIN, version)
else:
common.logger.debug("Unknown op %s in domain `%s`.",
handler.ONNX_OP, handler.DOMAIN or "ai.onnx")
handler.SINCE_VERSION = since_version
handlers.setdefault(domain, {})[handler.ONNX_OP] = handler
return handlers
def get_all_frontend_handlers(opset_dict):
""" Get a dict of all frontend handler classes.
e.g. {'domain': {'Abs': Abs handler class}, ...}, }.
:param opset_dict: A dict of opset. e.g. {'domain': version, ...}
:return: Dict.
"""
handlers = {}
for handler in FrontendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain]
handler.VERSION = version
since_version = 1
if handler.ONNX_OP and defs.has(handler.ONNX_OP,
domain=handler.DOMAIN):
since_version = defs.get_schema(
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version).since_version
else:
warnings.warn("Unknown op {} in domain `{}`. "
"Can't check specification by ONNX. "
"Please set should_check flag to False "
"when call make_node method in handler.".format(
handler.ONNX_OP or "Undefined", handler.DOMAIN
or "ai.onnx"))
handler.SINCE_VERSION = since_version
for tf_op in handler.TF_OP:
handlers.setdefault(domain, {})[tf_op] = handler
return handlers
def test_node_no_arg(self): # type: () -> None
self.assertTrue(defs.has("Relu"))
node_def = helper.make_node("Relu", ["X"], ["Y"], name="test")
self.assertEqual(node_def.op_type, "Relu")
self.assertEqual(node_def.name, "test")
self.assertEqual(list(node_def.input), ["X"])
self.assertEqual(list(node_def.output), ["Y"])
def get_all_backend_handlers(opset_dict):
"""Get a dict of all backend handler classes.
e.g. {'domain': {'Abs': Abs handler class}, ...}, }.
:param opset_dict: A dict of opset. e.g. {'domain': version, ...}
:return: Dict.
"""
handlers = {}
for handler in BackendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain] if domain in opset_dict else 1
handler.VERSION = version
since_version = 1
if defs.has(handler.ONNX_OP, domain=handler.DOMAIN):
try:
since_version = defs.get_schema(
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version,
).since_version
except:
logger.warning(
f"Fail to get since_version of {handler.ONNX_OP} "
f"in domain `{handler.DOMAIN}` "
f"with max_inclusive_version={version}. Set to 1.")
else:
logger.warning(
f"Unknown op {handler.ONNX_OP} in domain `{handler.DOMAIN}`.")
handler.SINCE_VERSION = since_version
handlers.setdefault(domain, {})[handler.ONNX_OP] = handler
return handlers
def check_node(node):
"""Checks if a node is legal.
Inputs:
node: a NodeProto object.
Returns:
None
An exception is thrown if it does not pass the test.
"""
# General checks.
if not isinstance(node, NodeProto):
raise RuntimeError('You cannot pass an object that is not NodeProto.')
if not node.op_type:
raise NameError('NodeProto does not have a proper op_type set.')
if not node.input and not node.output:
raise ValueError('NodeProto has zero input and zero output.')
if not defs.has(node.op_type):
raise NameError('Node op_type {} not recognized by onnx.'.format(
node.op_type))
if not defs.get_schema(node.op_type).verify(node.SerializeToString()):
raise ValueError(
'NodeProto of type {} did not pass defs schema check.'.format(
str(node.op_type)))
for attr in node.attribute:
if attr.HasField('t'):
check_tensor(attr.t)
elif attr.HasField('tensors'):
for tensor in attr.tensors:
check_tensor(tensor)
def get_all_backend_handlers(opset_dict):
handlers = {}
for handler in BackendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain]
handler.VERSION = version
since_version = 1
if defs.has(handler.ONNX_OP, domain=handler.DOMAIN):
try:
since_version = defs.get_schema(
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version,
).since_version
except RuntimeError:
print(
"Fail to get since_version of {} in domain `{}` "
"with max_inclusive_version={}. Set to 1.".format(
handler.ONNX_OP, handler.DOMAIN, version
)
)
else:
print(
"Unknown op {} in domain `{}`.".format(
handler.ONNX_OP, handler.DOMAIN or "ai.onnx"
)
)
handler.SINCE_VERSION = since_version
handlers.setdefault(domain, {})[handler.ONNX_OP] = handler
return handlers
def get_all_backend_handlers(opset_dict):
""" Get a dict of all backend handler classes.
e.g. {'domain': {'Abs': Abs handler class}, ...}, }.
:param opset_dict: A dict of opset. e.g. {'domain': version, ...}
:return: Dict.
"""
handlers = {}
for handler in BackendHandler.__subclasses__():
handler.check_cls()
domain = handler.DOMAIN
version = opset_dict[domain] if domain in opset_dict else 1
handler.VERSION = version
since_version = 1
if defs.has(handler.ONNX_OP, domain=handler.DOMAIN):
try:
since_version = defs.get_schema(
handler.ONNX_OP,
domain=handler.DOMAIN,
max_inclusive_version=version).since_version
except RuntimeError:
# ONNX throws RuntimeError up to 1.8
common_logging(handler, version)
except defs.SchemaError:
# ONNX changed to defs.SchemaError since 1.9
common_logging(handler, version)
else:
common.logger.debug("Unknown op {} in domain `{}`.".format(
handler.ONNX_OP, handler.DOMAIN or "ai.onnx"))
handler.SINCE_VERSION = since_version
handlers.setdefault(domain, {})[handler.ONNX_OP] = handler
return handlers
def test_node_no_arg(self): # type: () -> None
self.assertTrue(defs.has("Relu"))
node_def = helper.make_node(
"Relu", ["X"], ["Y"], name="test")
self.assertEqual(node_def.op_type, "Relu")
self.assertEqual(node_def.name, "test")
self.assertEqual(list(node_def.input), ["X"])
self.assertEqual(list(node_def.output), ["Y"])
def test_node_with_arg(self): # type: () -> None
self.assertTrue(defs.has("Relu"))
# Note: Relu actually does not need an arg, but let's
# test it.
node_def = helper.make_node("Relu", ["X"], ["Y"], arg_value=1)
self.assertEqual(node_def.op_type, "Relu")
self.assertEqual(list(node_def.input), ["X"])
self.assertEqual(list(node_def.output), ["Y"])
self.assertEqual(len(node_def.attribute), 1)
self.assertEqual(node_def.attribute[0],
helper.make_attribute("arg_value", 1))
def test_node_with_arg(self): # type: () -> None
self.assertTrue(defs.has("Relu"))
# Note: Relu actually does not need an arg, but let's
# test it.
node_def = helper.make_node(
"Relu", ["X"], ["Y"],
arg_value=1)
self.assertEqual(node_def.op_type, "Relu")
self.assertEqual(list(node_def.input), ["X"])
self.assertEqual(list(node_def.output), ["Y"])
self.assertEqual(len(node_def.attribute), 1)
self.assertEqual(
node_def.attribute[0],
helper.make_attribute("arg_value", 1))
def test_relu(self): # type: () -> None
self.assertTrue(defs.has('Relu'))
helper.make_node(
'Relu', ['X'], ['Y'])
def test_relu(self): # type: () -> None
self.assertTrue(defs.has('Relu'))
helper.make_node(
'Relu', ['X'], ['Y'])
def test_elu(self):
self.assertTrue(defs.has('Elu'))
node_def = helper.make_node(
'Elu', ['X'], ['Y'], alpha=1.0)
checker.check_node(node_def)
def test_relu(self):
self.assertTrue(defs.has('Relu'))
node_def = helper.make_node('Relu', ['X'], ['Y'])
# -*- coding: utf-8 -*-
# @Time : 2021/3/28 20:15
# @Author : zxf
import onnx
from onnx import defs
from onnx_tf.backend import prepare
print(defs.has("DynamicSlice"))
model_onnx = onnx.load('./model/model_simple.onnx')
# Check the model
# onnx.checker.check_model(model_onnx)
tf_rep = prepare(model_onnx, strict=False)
# Export model as .pb file
tf_rep.export_graph('./model/model_simple.pb')
def test_elu(self): # type: () -> None
self.assertTrue(defs.has('Elu'))
node_def = helper.make_node(
'Elu', ['X'], ['Y'], alpha=1.0)
checker.check_node(node_def)