initial checkins for onnxcompose (#185)

* initial checkins for onnxcompose

* update ci pipeline for the test.

* add the missing quotes

* Switch to looseVersion for torch version.

* testif

* padding_length

* skip the gpt2

* add onnxruntime 1.9 test package.

* fix a memory bug on pyop.
This commit is contained in:
Wenbing Li 2021-11-22 21:02:39 -08:00 коммит произвёл GitHub
Родитель dddd85397d
Коммит 9bd453e0f1
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 4AEE18F83AFDEB23
24 изменённых файлов: 3644 добавлений и 16 удалений

1
.gitignore поставляемый
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@ -20,6 +20,7 @@ gen
.DS_Store
*~
.vs
*-checkpoint.ipynb
.ipynb_checkpoints/
tutorials/*.onnx
Testing/

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@ -12,10 +12,12 @@ jobs:
matrix:
py39-170:
python.version: '3.9'
torch.version: 'torch==1.10.0+cpu torchvision==0.11.1+cpu torchaudio==0.10.0+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html'
ort.version: '1.7.0'
ortlib.version: '38443267'
py37-160:
python.version: '3.7'
torch.version: 'torch==1.7.1+cpu torchvision==0.8.2+cpu torchaudio==0.7.2 -f https://download.pytorch.org/whl/torch_stable.html'
ort.version: '1.6.0'
ortlib.version: '34858191'
maxParallel: 2
@ -63,7 +65,7 @@ jobs:
python setup.py develop
displayName: Build the library and tests
- script: python -m pip install torch==1.7.1+cpu torchvision==0.8.2+cpu torchaudio==0.7.2 -f https://download.pytorch.org/whl/torch_stable.html
- script: python -m pip install $(torch.version)
displayName: Install pytorch
- script: python -m pip install -r requirements-dev.txt

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@ -9,6 +9,7 @@ The entry point to onnxruntime custom op library
__author__ = "Microsoft"
import pathlib
from ._version import __version__
from ._ocos import get_library_path # noqa
from ._ocos import Opdef, PyCustomOpDef # noqa
@ -18,8 +19,22 @@ from ._ocos import expand_onnx_inputs # noqa
from ._ocos import hook_model_op # noqa
from ._ocos import default_opset_domain # noqa
from ._cuops import * # noqa
from ._ortapi2 import EagerOp as PyOrtFunction, optimize_model, make_onnx_model
from ._ortapi2 import OrtPyFunction as PyOrtFunction, optimize_model, make_onnx_model
onnx_op = Opdef.declare
PyOp = PyCustomOpDef
# ONNX-Compose depends PyTorch, which is optional for onnxruntime-extensions.
try:
import torch
except ImportError:
pass
else:
from .compose import ONNXCompose
def get_test_data_file(case_file, *sub_dirs):
test_dir = pathlib.Path(case_file).parent
return str(test_dir.joinpath(*sub_dirs))

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@ -4,8 +4,9 @@
###############################################################################
import onnx
import numpy
from onnx import onnx_pb as onnx_proto
from ._ocos import default_opset_domain
from ._ocos import default_opset_domain, Opdef, PyCustomOpDef
class CustomOp:
@ -269,3 +270,14 @@ class SingleOpGraph:
@staticmethod
def get_op_class(op_type):
return globals()[op_type]
# TODO: have a C++ impl.
def _argsort_op(x, dim):
d = numpy.argsort(x, dim)
return d[:, ::-1]
Opdef.create(_argsort_op, op_type='ArgSort',
inputs=[PyCustomOpDef.dt_float, PyCustomOpDef.dt_int64],
outputs=[PyCustomOpDef.dt_int64])

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@ -9,7 +9,7 @@ from ._ocos import default_opset_domain, get_library_path # noqa
from ._cuops import * # noqa
def _get_opset_version_from_ort():
def get_opset_version_from_ort():
_ORT_OPSET_SUPPORT_TABLE = {
"1.5": 11,
"1.6": 12,
@ -24,16 +24,16 @@ def _get_opset_version_from_ort():
def make_onnx_model(graph, opset_version=0, extra_domain=default_opset_domain(), extra_opset_version=1):
if opset_version == 0:
opset_version = _get_opset_version_from_ort()
opset_version = get_opset_version_from_ort()
fn_mm = onnx.helper.make_model_gen_version if hasattr(onnx.helper, 'make_model_gen_version'
) else onnx.helper.make_model
) else onnx.helper.make_model
model = fn_mm(graph, opset_imports=[
onnx.helper.make_operatorsetid('ai.onnx', opset_version)])
model.opset_import.extend([onnx.helper.make_operatorsetid(extra_domain, extra_opset_version)])
return model
class EagerOp:
class OrtPyFunction:
@classmethod
def get_ort_session_options(cls):
@ -117,11 +117,11 @@ class EagerOp:
def __call__(self, *args, **kwargs):
self._ensure_ort_session()
outputs = self.ort_session.run(None, self._argument_map(*args, **kwargs))
return outputs[0] if len(outputs) == 1 else outputs
return outputs[0] if len(outputs) == 1 else tuple(outputs)
def optimize_model(model_or_file, output_file):
sess_options = EagerOp.get_ort_session_options()
sess_options = OrtPyFunction.get_ort_session_options()
sess_options.graph_optimization_level = _ort.GraphOptimizationLevel.ORT_ENABLE_BASIC
sess_options.optimized_model_filepath = output_file
_ort.InferenceSession(model_or_file if isinstance(model_or_file, str)

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@ -4,7 +4,7 @@ import onnx
import numpy
from onnx import onnx_pb, save_tensor, numpy_helper
from ._ortapi2 import EagerOp
from ._ortapi2 import OrtPyFunction
class ORTExtCommands:
@ -16,7 +16,7 @@ class ORTExtCommands:
"""
Run an onnx model with the arguments as its inputs
"""
op_func = EagerOp.from_model(self._model)
op_func = OrtPyFunction.from_model(self._model)
np_args = [numpy.asarray(_x) for _x in args]
for _idx, _sch in enumerate(op_func.inputs):
if _sch.type.tensor_type.elem_type == onnx_pb.TensorProto.FLOAT:

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@ -0,0 +1,131 @@
import io
import onnx
import torch
import numpy
from torch.onnx import TrainingMode, export as _export
from .pnp import ONNXModelUtils, ProcessingModule
from ._ortapi2 import OrtPyFunction as ONNXPyFunction
def _is_numpy_object(x):
return isinstance(x, (numpy.ndarray, numpy.generic))
def _is_numpy_string_type(arr):
return arr.dtype.kind in {'U', 'S'}
def _export_f(model, args=None,
export_params=True, verbose=False,
input_names=None, output_names=None,
operator_export_type=None, opset_version=None,
do_constant_folding=True,
dynamic_axes=None, keep_initializers_as_inputs=None, custom_opsets=None):
if isinstance(model, ProcessingModule):
# try to call ProcessingModule export
m = model.export(opset_version, *args)
if m is not None:
return m
with io.BytesIO() as f:
_export(model, args, f,
export_params=export_params, verbose=verbose,
training=TrainingMode.EVAL, input_names=input_names,
output_names=output_names,
operator_export_type=operator_export_type, opset_version=opset_version,
do_constant_folding=do_constant_folding,
dynamic_axes=dynamic_axes,
keep_initializers_as_inputs=keep_initializers_as_inputs,
custom_opsets=custom_opsets)
return onnx.load_model(io.BytesIO(f.getvalue()))
class ONNXCompose:
"""
Merge the pre/post processing Pytorch subclassing modules with the core model.
:arg models the core model, can be an ONNX model or a PyTorch ONNX-exportable models
:arg preprocessors the preprocessing module
:arg postprocessors the postprocessing module
"""
def __init__(self, models=None, preprocessors=None, postprocessors=None):
self.models = models
self.preprocessors = preprocessors
self.postprocessors = postprocessors
self.pre_args = None
self.models_args = None
self.post_args = None
def export(self, opset_version, output_file=None,
export_params=True,
verbose=False,
input_names=None,
output_names=None,
operator_export_type=None,
do_constant_folding=True,
dynamic_axes=None,
keep_initializers_as_inputs=None,
custom_opsets=None,
io_mapping=None):
"""
export all models and modules into a merged ONNX model.
"""
post_m = None
pre_m = _export_f(self.preprocessors, tuple(self.pre_args),
export_params=export_params, verbose=verbose, opset_version=opset_version)
if isinstance(self.models, torch.nn.Module):
core = _export_f(self.models, tuple(self.models_args),
export_params=export_params, verbose=verbose, input_names=input_names,
output_names=output_names,
operator_export_type=operator_export_type, opset_version=opset_version,
do_constant_folding=do_constant_folding,
dynamic_axes=dynamic_axes,
keep_initializers_as_inputs=keep_initializers_as_inputs,
custom_opsets=custom_opsets)
else:
core = self.models
if self.postprocessors is not None:
post_m = _export_f(self.postprocessors, tuple(self.post_args),
export_params=export_params, verbose=verbose, opset_version=opset_version)
model_l = [core]
if pre_m is not None:
model_l.insert(0, pre_m)
if post_m is not None:
model_l.append(post_m)
full_m = ONNXModelUtils.join_models(*model_l, io_mapping=io_mapping)
if output_file is not None:
onnx.save_model(full_m, output_file)
return full_m
def predict(self, *args, **kwargs):
"""
Predict the result through all modules/models
:param args: the input arguments for the first preprocessing module.
:param kwargs: ignored
:return: the result from the last postprocessing module or
from the core model if there is no postprocessing module.
"""
# convert the raw value, and special handling for string.
n_args = [numpy.array(_arg) if not isinstance(_arg, torch.Tensor) else _arg for _arg in args]
n_args = [torch.from_numpy(_arg) if
_is_numpy_object(_arg) and (not _is_numpy_string_type(_arg)) else _arg for _arg in n_args]
self.pre_args = n_args
inputs = [self.preprocessors.forward(*n_args)]
flatten_inputs = []
for _i in inputs:
flatten_inputs += list(_i) if isinstance(_i, tuple) else [_i]
self.models_args = flatten_inputs
if isinstance(self.models, torch.nn.Module):
outputs = self.models.forward(*flatten_inputs)
else:
f = ONNXPyFunction.from_model(self.models)
outputs = [torch.from_numpy(f(*[_i.numpy() for _i in flatten_inputs]))]
self.post_args = outputs
if self.postprocessors is None:
return outputs
return self.postprocessors.forward(*outputs)

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@ -5,7 +5,7 @@ import warnings
import numpy as np
from onnx import helper, mapping
from collections import namedtuple
from .._ortapi2 import EagerOp
from .._ortapi2 import OrtPyFunction
from ._builder import is_path as _is_path
from ._onnx_ops import ONNXElementContainer, make_model_ex
from ._tensor import tensor_from_onnx, tensor_from_torch, tensor_set_session
@ -264,7 +264,7 @@ class ONNXTraceSession:
vi_output)
result = None
try:
oxfunc = EagerOp.from_model(oxml)
oxfunc = OrtPyFunction.from_model(oxml)
result = oxfunc(*[ts_.numpy() for ts_ in ts_from])
finally:
if result is None:

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@ -8,7 +8,7 @@ from torch.types import _int, _float, _bool, Number, _dtype, _device, _qscheme,
from torch import strided, memory_format, contiguous_format, StringType # noqa
from ._onnx_ops import ox as _ox
from .._ortapi2 import EagerOp
from .._ortapi2 import OrtPyFunction
class _EagerTensor:
@ -592,7 +592,7 @@ def control_flow():
return _ControlFlowContext()
class _TracingEagerOp(EagerOp):
class _TracingEagerOp(OrtPyFunction):
def __call__(self, *args, **kwargs):
np_args = [ts_.numpy() if isinstance(ts_, _EagerTensor) else ts_ for ts_ in args]
outseq = super().__call__(*np_args, **kwargs)

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@ -0,0 +1,6 @@
from ._utils import ONNXModelUtils
from ._functions import * # noqa
from ._imagenet import PreMobileNet, PostMobileNet
from ._nlp import PreHuggingFaceGPT2
from ._base import ProcessingModule

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@ -0,0 +1,26 @@
import torch
from onnx.onnx_pb import TensorProto
class ProcessingModule(torch.nn.Module):
@staticmethod
def _argsort(g, x, dim, descending):
return g.op('ai.onnx.contrib::ArgSort', x, dim)
@classmethod
def register_customops(cls):
if hasattr(cls, 'loaded'):
return True
torch.onnx.register_custom_op_symbolic('::argsort', cls._argsort, 1)
# ... more
cls.loaded = True
return True
@classmethod
def export(self, opset_version, *args):
return None
tensor_data_type = TensorProto

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@ -0,0 +1,114 @@
import onnx
import torch
import numpy as np
from onnx import helper
from onnx import onnx_pb as onnx_proto
from typing import Any
from torch.autograd import Function as _Function
from ._onnx_ops import ox as _ox, schema as _schema
from ._onnx_ops import ONNXElementContainer, make_model_ex
from .._ortapi2 import OrtPyFunction, get_opset_version_from_ort
def _is_numpy_object(x):
return isinstance(x, (np.ndarray, np.generic))
def _is_numpy_string_type(arr):
return arr.dtype.kind in {'U', 'S'}
def _is_string_type(x):
if not _is_numpy_object(x):
x = np.array(x)
return _is_numpy_string_type(x)
def _to_onnx_type(dtype):
ty_dict = {torch.bool: onnx_proto.TensorProto.BOOL,
torch.float32: onnx_proto.TensorProto.FLOAT,
torch.float64: onnx_proto.TensorProto.DOUBLE,
torch.long: onnx_proto.TensorProto.INT64,
torch.int32: onnx_proto.TensorProto.INT32}
# ...
return ty_dict.get(dtype, onnx_proto.TensorProto.STRING)
class ONNXOpFunction(_Function):
@classmethod
def get_next_id_name(cls, name_base):
name = 'cls' if name_base is None else name_base
_cid = getattr(cls, '_cid', 1)
cls._cid = _cid + 1
return "{}_{}".format(name, _cid)
@staticmethod
def jvp(ctx: Any, *grad_inputs: Any) -> Any:
pass
@staticmethod
def backward(ctx: Any, *grad_outputs: Any) -> Any:
return grad_outputs
@classmethod
def build_model(cls, opset_version, *args):
# build the one node graph
ec = ONNXElementContainer(get_opset_version_from_ort() if opset_version is None else opset_version)
attrs = cls.attrs
vi_inputs = [helper.make_tensor_value_info(
'it_' + str(id(_arg)), _to_onnx_type(_arg.dtype), list(_arg.shape))
for _arg in args]
inputs = [_vi.name for _vi in vi_inputs]
if hasattr(cls.opb_func, 'outputs') and len(cls.opb_func.outputs) > 0:
vi_outputs = [helper.make_tensor_value_info(
cls.get_next_id_name('ot'), *_schm) for _schm in cls.opb_func.outputs]
else:
vi_outputs = [helper.make_tensor_value_info(
cls.get_next_id_name('ot'), onnx_proto.TensorProto.FLOAT, []
)]
outputs = [_vi.name for _vi in vi_outputs]
# build the node
opfunc = cls.opb_func
opfunc(inputs, outputs, ec, None, **attrs)
g = helper.make_graph(ec.nodes, cls.get_next_id_name('g'), vi_inputs, vi_outputs)
m = make_model_ex(g, ec.node_domain_version_pair_sets, ec.target_opset)
return m
@classmethod
@torch.jit.unused
def _onnx_call(cls, ctx, *args) -> Any:
m = cls.build_model(None, *args)
try:
f = OrtPyFunction.from_model(m)
result = f(*list(_i.numpy() if isinstance(_i, torch.Tensor) else _i for _i in args))
except Exception as e:
onnx.save_model(m, 'smoking.onnx')
raise e
results = result if isinstance(result, tuple) else [result]
return tuple([torch.from_numpy(_o) for _o in results]) if len(results) > 1 else torch.from_numpy(results[0])
@classmethod
def forward(cls, ctx: Any, *args: Any, **kwargs: Any) -> Any:
return cls._onnx_call(ctx, *args, **kwargs)
@classmethod
def symbolic(cls, g, *args):
return g.op(cls.op_type, *args)
def create_op_function(op_type: str, func, **attrs):
if _ox.is_raw(func):
func = _schema(func.__func__)
cls = type(_ox.get_unique_operator_type_name(op_type), (ONNXOpFunction, ),
dict(
op_type=op_type,
opb_func=func,
attrs=attrs
))
return cls.apply # noqa
onnx_pad = create_op_function('Pad', _ox.pad)
onnx_where = create_op_function('Where', _ox.where)
onnx_greater = create_op_function('Greater', _ox.greater)

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@ -0,0 +1,110 @@
import io
import onnx
import torch
from torch.nn.functional import interpolate
from torch.onnx import TrainingMode, export as _export
from ._base import ProcessingModule
from ._functions import onnx_where, onnx_greater
def _resize_param(img, size):
y, x = tuple(img.shape[-2:])
scale_y = size / y
scale_x = size / x
return onnx_where(onnx_greater(scale_x, scale_y), scale_x, scale_y)
class ImagenetPreProcessingLite(ProcessingModule):
def __init__(self, size):
super(ImagenetPreProcessingLite, self).__init__()
self.target_size = size
def forward(self, img):
if not isinstance(img, torch.Tensor):
img = torch.tensor(img)
img = torch.permute(img, (2, 0, 1))
x = img.to(torch.float32).unsqueeze(0)
# T.CenterCrop(224),
width, height = tuple(self.target_size)
img_h, img_w = x.shape[-2:]
s_h = torch.div((img_h - height), 2, rounding_mode='trunc')
s_w = torch.div((img_w - width), 2, rounding_mode='trunc')
x = x[:, :, s_h:s_h + height, s_w:s_w + width]
# T.ToTensor(),
x /= 255. # ToTensor
# T.Normalize(
# mean=[0.485, 0.456, 0.406],
# std=[0.229, 0.224, 0.225]
# )
mean = torch.tensor([0.485, 0.456, 0.406])
std = torch.tensor([0.229, 0.224, 0.225])
x -= torch.reshape(torch.tensor(mean), (3, 1, 1))
x /= torch.reshape(torch.tensor(std), (3, 1, 1))
return x
class ImagenetPreProcessing(ProcessingModule):
def __init__(self, size):
super(ImagenetPreProcessing, self).__init__()
self.target_size = size
def forward(self, img):
if not isinstance(img, torch.Tensor):
img = torch.tensor(img)
img = torch.permute(img, (2, 0, 1))
# T.Resize(256),
img = img.to(torch.float32).unsqueeze(0)
scale = _resize_param(img, torch.tensor(256))
x = interpolate(img, scale_factor=scale,
recompute_scale_factor=True,
mode="bilinear", align_corners=False)
# T.CenterCrop(224),
width, height = self.target_size, self.target_size
img_h, img_w = x.shape[-2:]
s_h = torch.div((img_h - height), 2, rounding_mode='trunc')
s_w = torch.div((img_w - width), 2, rounding_mode='trunc')
x = x[:, :, s_h:s_h + height, s_w:s_w + width]
# T.ToTensor(),
x /= 255. # ToTensor
# T.Normalize(
# mean=[0.485, 0.456, 0.406],
# std=[0.229, 0.224, 0.225]
# )
mean = [0.485, 0.456, 0.406]
std = [0.229, 0.224, 0.225]
x -= torch.reshape(torch.tensor(mean), (3, 1, 1))
x /= torch.reshape(torch.tensor(std), (3, 1, 1))
# x[:, 0, :, :] -= mean[0]
# x[:, 1, :, :] -= mean[1]
# x[:, 2, :, :] -= mean[2]
# x[:, 0, :, :] /= std[0]
# x[:, 1, :, :] /= std[1]
# x[:, 2, :, :] /= std[2]
return x
class ImagePostProcessing(ProcessingModule):
def forward(self, scores):
ProcessingModule.register_customops()
probabilities = torch.softmax(scores, dim=1)
ids = probabilities.argsort(dim=1, descending=True)
return ids, probabilities
def export(self, opset_version, *args):
with io.BytesIO() as f:
name_i = 'image'
_export(self, args, f,
training=TrainingMode.EVAL,
opset_version=opset_version,
input_names=[name_i],
dynamic_axes={name_i: [0, 1]})
return onnx.load_model(io.BytesIO(f.getvalue()))
class PreMobileNet(ImagenetPreProcessing):
def __init__(self, size=None):
super(PreMobileNet, self).__init__(224 if size is None else size)
class PostMobileNet(ImagePostProcessing):
pass

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@ -0,0 +1,62 @@
import json
from ._base import ProcessingModule, tensor_data_type as _dt
from ._functions import create_op_function
from ._onnx_ops import schema
from .._ocos import default_opset_domain
def make_custom_op(ctx, op_type, input_names, output_names, container, operator_name=None, **kwargs):
op_name = container.get_unique_operator_name(op_type) if operator_name is None else operator_name
container.add_node(op_type, input_names, output_names,
op_version=1, name=op_name, op_domain=default_opset_domain(), **kwargs)
@schema(inputs=((_dt.STRING, []),),
outputs=((_dt.INT64, []), (_dt.INT64, [])))
def gpt2_tokenize(ctx, input_names, output_names, container, operator_name=None, **kwargs):
if 'hf_tok' in kwargs:
hf_gpt2_tokenizer = kwargs['hf_tok']
attrs = {'vocab': json.dumps(hf_gpt2_tokenizer.encoder, separators=(',', ':'))}
sorted_merges = {v_: k_ for k_, v_ in hf_gpt2_tokenizer.bpe_ranks.items()}
attrs['merges'] = '\n'.join("{} {}".format(*sorted_merges[n_]) for n_ in range(len(sorted_merges)))
elif 'vocab' in kwargs:
attrs = dict(
vocab=kwargs['vocab'],
merges=kwargs['merges'])
else:
raise RuntimeError("Need hf_tok/vocab parameter to build the tokenizer")
padding_len = -1
if 'padding_length' in kwargs:
padding_len = kwargs['padding_length']
attrs['padding_length'] = padding_len
return make_custom_op(ctx, 'GPT2Tokenizer', input_names,
output_names, container, operator_name=operator_name, **attrs)
def _get_file_content(path):
with open(path, "rb") as file:
return file.read()
def _get_bound_object(func):
return func.__self__
class PreHuggingFaceGPT2(ProcessingModule):
def __init__(self, hf_tok=None, vocab_file=None, merges_file=None, padding_length=-1):
super(PreHuggingFaceGPT2, self).__init__()
if hf_tok is None:
self.onnx_gpt2_tokenize = create_op_function('GPT2Tokenizer', gpt2_tokenize,
vocab=_get_file_content(vocab_file),
merges=_get_file_content(merges_file),
padding_length=padding_length)
else:
self.onnx_gpt2_tokenize = create_op_function('GPT2Tokenizer', gpt2_tokenize, hf_tok=self.hf_tok)
def forward(self, text):
return self.onnx_gpt2_tokenize(text)
def export(self, opset_version, *args):
return _get_bound_object(self.onnx_gpt2_tokenize).build_model(opset_version, *args)

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@ -0,0 +1,201 @@
import copy
import onnx
from collections import namedtuple
class ONNXModelUtils:
@staticmethod
def merge_name(prefix, name):
return "{}_{}".format(prefix, name)
@staticmethod
def _rename_iter(iterables, prefix_name, inplace=False):
new_iz = iterables if inplace else [copy.deepcopy(iz_) for iz_ in iterables]
for iz_ in new_iz:
iz_.name = ONNXModelUtils.merge_name(prefix_name, iz_.name)
return new_iz
@classmethod
def _rename_graph(cls, graph, prefix, graph_or_container):
def io_rename(node, prefix_name, idx):
new_node = copy.deepcopy(node)
if not node.name:
new_node.name = cls.merge_name(prefix_name, "op{}".format(idx))
else:
new_node.name = cls.merge_name(prefix_name, node.name)
del new_node.input[:]
new_node.input.extend(ONNXModelUtils.merge_name(prefix_name, nm_) if nm_ else '' for nm_ in node.input)
del new_node.output[:]
new_node.output.extend(ONNXModelUtils.merge_name(prefix_name, nm_) if nm_ else '' for nm_ in node.output)
return new_node
assert prefix is not None, 'The graph prefix could not be None'
graph_or_container.initializer.extend(cls._rename_iter(graph.initializer, prefix))
graph_or_container.value_info.extend(cls._rename_iter(graph.value_info, prefix))
return list(io_rename(nd_, prefix, idx_) for idx_, nd_ in enumerate(graph.node))
@classmethod
def _process_node_body(cls, node, prefix):
if all(attr.name != 'body' for attr in node.attribute):
return node
def _process_attr(attr, prefix_name):
if attr.name == 'body':
new_attr = copy.deepcopy(attr)
del new_attr.g.value_info[:]
del new_attr.g.node[:]
new_attr.g.node.extend(cls._rename_graph(attr.g, prefix_name, new_attr.g))
cls._rename_iter(new_attr.g.input, prefix_name, inplace=True)
cls._rename_iter(new_attr.g.output, prefix_name, inplace=True)
return new_attr
else:
return attr
attr_list = list(_process_attr(attr_, prefix) for attr_ in node.attribute)
del node.attribute[:]
node.attribute.extend(attr_list)
return node
@classmethod
def unfold_model_node(cls, container):
top_containter = container
while top_containter.parent is not None: # only one opset_import in the model.
top_containter = top_containter.parent
nodes = container.nodes
model_nodes = {node.name: node for node in nodes if hasattr(node, 'model')}
onnx_nodes = [nd_ for nd_ in nodes if nd_.name not in model_nodes]
for node in model_nodes.values():
renamed_nodes = cls._rename_graph(node.model.graph, node.name, container)
onnx_nodes.extend(cls._process_node_body(nd_, node.name) for nd_ in renamed_nodes)
top_containter.node_domain_version_pair_sets.update(
[(opset_.domain, opset_.version) for opset_ in node.model.opset_import])
return onnx_nodes
@classmethod
def topological_sort(cls, container, nodes, inputs, outputs):
op_output_map = {}
DynNode = namedtuple('DynNode', ['name', 'output'])
input_nodes = [DynNode(name='placeholder',
output=[nm_.name for nm_ in inputs] +
[it_.name for it_ in container.initializers])] + \
[nd_ for nd_ in nodes if nd_.op_type == 'Constant']
for nd_ in nodes + input_nodes:
for ky_ in nd_.output:
op_output_map[ky_] = nd_
edges = {}
for op in nodes:
for x in op.input:
if x == '':
continue
try:
predecessor = op_output_map[x]
except KeyError:
raise RuntimeError(
"{}: cannot find an operator to produce the tensor: {}".format(op.name, x)) from None
val = edges.get(predecessor.name, [])
val.append(op)
edges[predecessor.name] = val
for y_ in outputs:
op = op_output_map[y_.name].name
if op not in edges:
edges[op] = []
visited = set()
sorted_nodes = []
unfinished_nodes = set()
def recursive_helper(node):
if node.name in visited:
return
if node.name in unfinished_nodes:
raise RuntimeError("ONNX Graph is not a DAG, the cycle is found at {}".format(node.name))
unfinished_nodes.add(node.name)
if node.name in edges: # if the node's output is not in the Graph output.
assert node.name != '', 'this topological-sort depends on the unique node name.'
for successor in edges[node.name]:
recursive_helper(successor)
unfinished_nodes.remove(node.name)
visited.add(node.name)
if node is not input_nodes[0]:
sorted_nodes.insert(0, node)
for nd_ in input_nodes:
recursive_helper(nd_)
return sorted_nodes
@staticmethod
def _remove_unused_initializers(nodes, initializers, reversed_names):
nodes_input_set = set()
for nd_ in nodes:
nodes_input_set.update(n_ for n_ in nd_.input)
return [intlz_ for intlz_ in initializers if intlz_.name in nodes_input_set or intlz_.name in reversed_names]
@classmethod
def join_models(cls, *models, io_mapping=None):
# generate the prefix id for the embedding graph to avoid the name conflict
mdl_prefix = []
for _i in range(len(models)):
mdl_prefix.append("g{}".format(_i + 1))
inputs = cls._rename_iter(models[0].graph.input, mdl_prefix[0])
outputs = cls._rename_iter(models[-1].graph.output, mdl_prefix[-1])
port_mapping = {}
for _idx in range(len(models) - 1):
for _i, _x in enumerate(models[_idx + 1].graph.input):
iname = cls.merge_name(mdl_prefix[_idx + 1], _x.name)
oname = cls.merge_name(mdl_prefix[_idx], models[_idx].graph.output[_i].name)
port_mapping[iname] = oname
if io_mapping:
# TODO: support the prefix of in the argument.
port_mapping.update(io_mapping)
nodes = []
Container = namedtuple('Container', ['initializer', 'value_info'])
container = Container(initializer=[], value_info=[])
for _idx, _m in enumerate(models):
container.initializer.extend(_m.graph.initializer)
container.value_info.extend(_m.graph.value_info)
nodes += cls._rename_graph(_m.graph, mdl_prefix[_idx], container)
for _n in nodes:
replaceable = False
for _i in _n.input:
if _i in port_mapping:
replaceable = True
break
if replaceable:
new_input = copy.deepcopy(_n.input)
del _n.input[:]
_n.input.extend([port_mapping[_i] if _i in port_mapping else _i for _i in new_input])
name = ''
domains = set()
_opset = []
for _mdl in models:
for _ops in _mdl.opset_import:
if _ops.domain not in domains:
domains.update([_ops.domain])
_opset.append(_ops)
name = name + '_' + _mdl.graph.name if name else _mdl.graph.name
inits = cls._remove_unused_initializers(nodes, container.initializer, set())
helper = onnx.helper
g = helper.make_graph(nodes, name, inputs, outputs,
initializer=inits,
value_info=container.value_info)
m = helper.make_model(g, opset_imports=_opset)
return m

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@ -492,4 +492,8 @@ PYBIND11_MODULE(_ortcustomops, m) {
init_numpy();
AddGlobalMethods(m);
AddObjectMethods(m);
auto atexit = py::module_::import("atexit");
atexit.attr("register")(py::cpp_function([]() {
PyCustomOpDefImpl::op_invoker.reset();
}));
}

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@ -1,3 +1,3 @@
[build]
build-base = .setuptools-cmake-build
# debug = 1
debug = 1

Разница между файлами не показана из-за своего большого размера Загрузить разницу

Двоичные данные
test/data/mobilev2.onnx Normal file

Двоичный файл не отображается.

Двоичные данные
test/data/pineapple.jpg Normal file

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После

Ширина:  |  Высота:  |  Размер: 285 KiB

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@ -8,6 +8,7 @@ from onnxruntime_extensions import PyOrtFunction, hook_model_op, PyOp
from onnxruntime_extensions.onnxprocess import torch_wrapper as torch
from onnxruntime_extensions.onnxprocess import trace_for_onnx, pyfunc_from_model
@unittest.skipIf(platform.python_version_tuple()[0:2] == (
'3', '7'), 'Windows CI pipeline failed on the version temporarily.')
class TestTorchE2E(unittest.TestCase):

67
test/test_processing.py Normal file
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@ -0,0 +1,67 @@
import onnx
import numpy
import torch
import unittest
from PIL import Image
from distutils.version import LooseVersion
from onnxruntime_extensions import PyOrtFunction, ONNXCompose
from onnxruntime_extensions import pnp, get_test_data_file
from transformers import GPT2Config, GPT2LMHeadModel
class _GPT2LMHeadModel(GPT2LMHeadModel):
""" Here we wrap a class for Onnx model conversion for GPT2LMHeadModel with past state.
"""
def __init__(self, config):
super().__init__(config)
def forward(self, input_ids, attention_mask):
result = super(_GPT2LMHeadModel, self).forward(input_ids,
attention_mask=attention_mask,
return_dict=False)
# drop the past states
return result[0]
@unittest.skipIf(LooseVersion(torch.__version__) < LooseVersion("1.9"), 'Only tested the lastest PyTorch')
class TestPreprocessing(unittest.TestCase):
def test_imagenet_preprocessing(self):
mnv2 = onnx.load_model(get_test_data_file(__file__, 'data', 'mobilev2.onnx'))
# load an image
img = Image.open(get_test_data_file(__file__, 'data', 'pineapple.jpg'))
img = numpy.asarray(img.convert('RGB'))
full_models = ONNXCompose(
mnv2,
preprocessors=pnp.PreMobileNet(224),
postprocessors=pnp.PostMobileNet()
)
ids, probabilities = full_models.predict(torch.from_numpy(img))
full_model_func = PyOrtFunction.from_model(full_models.export(opset_version=11))
actual_ids, actual_result = full_model_func(img)
numpy.testing.assert_allclose(probabilities.numpy(), actual_result, rtol=1e-3)
self.assertEqual(ids[0, 0].item(), 953) # 953 is pineapple class id in the imagenet dataset
@unittest.skip("TODO, fix it on the CI environment.")
def test_gpt2_preprocessing(self):
cfg = GPT2Config(n_layer=3)
gpt2_m = _GPT2LMHeadModel(cfg)
gpt2_m.eval().to('cpu')
full_model = ONNXCompose(
gpt2_m,
preprocessors=pnp.PreHuggingFaceGPT2(vocab_file=get_test_data_file(__file__, 'data', 'gpt2.vocab'),
merges_file=get_test_data_file(__file__, 'data', 'gpt2.merges.txt')))
test_sentence = ["Test a sentence"]
expected = full_model.predict(test_sentence)
model = full_model.export(opset_version=12, do_constant_folding=False)
mfunc = PyOrtFunction.from_model(model)
actuals = mfunc(test_sentence)
# the random weight may generate a large diff in result, test the shape only.
self.assertTrue(numpy.allclose(expected.size(), actuals.shape))
if __name__ == "__main__":
unittest.main()

Различия файлов скрыты, потому что одна или несколько строк слишком длинны