riaz.somc/transformers
1
0
Fork 0
mirror of https://github.com/huggingface/transformers.git synced 2025-07-31 02:02:21 +06:00
Code Issues Actions 33 Packages Projects Releases Wiki Activity

Remove nested lxmert (#9440)

Browse Source
This commit is contained in:
Sylvain Gugger 2021-01-07 04:10:41 -05:00 committed by GitHub
parent b8462b5b2a
commit 3ec40299c1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 0 additions and 3647 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
examples/research_projects/movement-pruning/lxmert/README.md
View File

@ -1,5 +0,0 @@
# LXMERT DEMO
1. make a virtualenv: ``virtualenv venv`` and activate ``source venv/bin/activate``
2. install reqs: ``pip install -r ./requirements.txt``
3. usage is as shown in demo.ipynb

267
examples/research_projects/movement-pruning/lxmert/demo.ipynb
View File

File diff suppressed because one or more lines are too long

149
examples/research_projects/movement-pruning/lxmert/extracting_data.py
View File

@ -1,149 +0,0 @@
import getopt
import json
import os
# import numpy as np
import sys
from collections import OrderedDict
import datasets
import numpy as np
import torch
from modeling_frcnn import GeneralizedRCNN
from processing_image import Preprocess
from utils import Config
"""
USAGE:
``python extracting_data.py -i <img_dir> -o <dataset_file>.datasets <batch_size>``
"""
TEST = False
CONFIG = Config.from_pretrained("unc-nlp/frcnn-vg-finetuned")
DEFAULT_SCHEMA = datasets.Features(
OrderedDict(
{
"attr_ids": datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value("float32")),
"attr_probs": datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value("float32")),
"boxes": datasets.Array2D((CONFIG.MAX_DETECTIONS, 4), dtype="float32"),
"img_id": datasets.Value("int32"),
"obj_ids": datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value("float32")),
"obj_probs": datasets.Sequence(length=CONFIG.MAX_DETECTIONS, feature=datasets.Value("float32")),
"roi_features": datasets.Array2D((CONFIG.MAX_DETECTIONS, 2048), dtype="float32"),
"sizes": datasets.Sequence(length=2, feature=datasets.Value("float32")),
"preds_per_image": datasets.Value(dtype="int32"),
}
)
)
class Extract:
def __init__(self, argv=sys.argv[1:]):
inputdir = None
outputfile = None
subset_list = None
batch_size = 1
opts, args = getopt.getopt(argv, "i:o:b:s", ["inputdir=", "outfile=", "batch_size=", "subset_list="])
for opt, arg in opts:
if opt in ("-i", "--inputdir"):
inputdir = arg
elif opt in ("-o", "--outfile"):
outputfile = arg
elif opt in ("-b", "--batch_size"):
batch_size = int(arg)
elif opt in ("-s", "--subset_list"):
subset_list = arg
assert inputdir is not None # and os.path.isdir(inputdir), f"{inputdir}"
assert outputfile is not None and not os.path.isfile(outputfile), f"{outputfile}"
if subset_list is not None:
with open(os.path.realpath(subset_list)) as f:
self.subset_list = set(map(lambda x: self._vqa_file_split()[0], tryload(f)))
else:
self.subset_list = None
self.config = CONFIG
if torch.cuda.is_available():
self.config.model.device = "cuda"
self.inputdir = os.path.realpath(inputdir)
self.outputfile = os.path.realpath(outputfile)
self.preprocess = Preprocess(self.config)
self.model = GeneralizedRCNN.from_pretrained("unc-nlp/frcnn-vg-finetuned", config=self.config)
self.batch = batch_size if batch_size != 0 else 1
self.schema = DEFAULT_SCHEMA
def _vqa_file_split(self, file):
img_id = int(file.split(".")[0].split("_")[-1])
filepath = os.path.join(self.inputdir, file)
return (img_id, filepath)
@property
def file_generator(self):
batch = []
for i, file in enumerate(os.listdir(self.inputdir)):
if self.subset_list is not None and i not in self.subset_list:
continue
batch.append(self._vqa_file_split(file))
if len(batch) == self.batch:
temp = batch
batch = []
yield list(map(list, zip(*temp)))
for i in range(1):
yield list(map(list, zip(*batch)))
def __call__(self):
# make writer
if not TEST:
writer = datasets.ArrowWriter(features=self.schema, path=self.outputfile)
# do file generator
for i, (img_ids, filepaths) in enumerate(self.file_generator):
images, sizes, scales_yx = self.preprocess(filepaths)
output_dict = self.model(
images,
sizes,
scales_yx=scales_yx,
padding="max_detections",
max_detections=self.config.MAX_DETECTIONS,
pad_value=0,
return_tensors="np",
location="cpu",
)
output_dict["boxes"] = output_dict.pop("normalized_boxes")
if not TEST:
output_dict["img_id"] = np.array(img_ids)
batch = self.schema.encode_batch(output_dict)
writer.write_batch(batch)
if TEST:
break
# finalizer the writer
if not TEST:
num_examples, num_bytes = writer.finalize()
print(f"Success! You wrote {num_examples} entry(s) and {num_bytes >> 20} mb")
def tryload(stream):
try:
data = json.load(stream)
try:
data = list(data.keys())
except Exception:
data = [d["img_id"] for d in data]
except Exception:
try:
data = eval(stream.read())
except Exception:
data = stream.read().split("\n")
return data
if __name__ == "__main__":
extract = Extract(sys.argv[1:])
extract()
if not TEST:
dataset = datasets.Dataset.from_file(extract.outputfile)
# wala!
# print(np.array(dataset[0:2]["roi_features"]).shape)

1922
examples/research_projects/movement-pruning/lxmert/modeling_frcnn.py
View File

File diff suppressed because it is too large Load Diff

147
examples/research_projects/movement-pruning/lxmert/processing_image.py
View File

@ -1,147 +0,0 @@
"""
coding=utf-8
Copyright 2018, Antonio Mendoza Hao Tan, Mohit Bansal
Adapted From Facebook Inc, Detectron2
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.import copy
"""
import sys
from typing import Tuple
import numpy as np
import torch
import torch.nn.functional as F
from PIL import Image
from utils import img_tensorize
class ResizeShortestEdge:
def __init__(self, short_edge_length, max_size=sys.maxsize):
"""
Args:
short_edge_length (list[min, max])
max_size (int): maximum allowed longest edge length.
"""
self.interp_method = "bilinear"
self.max_size = max_size
self.short_edge_length = short_edge_length
def __call__(self, imgs):
img_augs = []
for img in imgs:
h, w = img.shape[:2]
# later: provide list and randomly choose index for resize
size = np.random.randint(self.short_edge_length[0], self.short_edge_length[1] + 1)
if size == 0:
return img
scale = size * 1.0 / min(h, w)
if h < w:
newh, neww = size, scale * w
else:
newh, neww = scale * h, size
if max(newh, neww) > self.max_size:
scale = self.max_size * 1.0 / max(newh, neww)
newh = newh * scale
neww = neww * scale
neww = int(neww + 0.5)
newh = int(newh + 0.5)
if img.dtype == np.uint8:
pil_image = Image.fromarray(img)
pil_image = pil_image.resize((neww, newh), Image.BILINEAR)
img = np.asarray(pil_image)
else:
img = img.permute(2, 0, 1).unsqueeze(0) # 3, 0, 1) # hw(c) -> nchw
img = F.interpolate(img, (newh, neww), mode=self.interp_method, align_corners=False).squeeze(0)
img_augs.append(img)
return img_augs
class Preprocess:
def __init__(self, cfg):
self.aug = ResizeShortestEdge([cfg.INPUT.MIN_SIZE_TEST, cfg.INPUT.MIN_SIZE_TEST], cfg.INPUT.MAX_SIZE_TEST)
self.input_format = cfg.INPUT.FORMAT
self.size_divisibility = cfg.SIZE_DIVISIBILITY
self.pad_value = cfg.PAD_VALUE
self.max_image_size = cfg.INPUT.MAX_SIZE_TEST
self.device = cfg.MODEL.DEVICE
self.pixel_std = torch.tensor(cfg.MODEL.PIXEL_STD).to(self.device).view(len(cfg.MODEL.PIXEL_STD), 1, 1)
self.pixel_mean = torch.tensor(cfg.MODEL.PIXEL_MEAN).to(self.device).view(len(cfg.MODEL.PIXEL_STD), 1, 1)
self.normalizer = lambda x: (x - self.pixel_mean) / self.pixel_std
def pad(self, images):
max_size = tuple(max(s) for s in zip(*[img.shape for img in images]))
image_sizes = [im.shape[-2:] for im in images]
images = [
F.pad(
im,
[0, max_size[-1] - size[1], 0, max_size[-2] - size[0]],
value=self.pad_value,
)
for size, im in zip(image_sizes, images)
]
return torch.stack(images), torch.tensor(image_sizes)
def __call__(self, images, single_image=False):
with torch.no_grad():
if not isinstance(images, list):
images = [images]
if single_image:
assert len(images) == 1
for i in range(len(images)):
if isinstance(images[i], torch.Tensor):
images.insert(i, images.pop(i).to(self.device).float())
elif not isinstance(images[i], torch.Tensor):
images.insert(
i,
torch.as_tensor(img_tensorize(images.pop(i), input_format=self.input_format))
.to(self.device)
.float(),
)
# resize smallest edge
raw_sizes = torch.tensor([im.shape[:2] for im in images])
images = self.aug(images)
# transpose images and convert to torch tensors
# images = [torch.as_tensor(i.astype("float32")).permute(2, 0, 1).to(self.device) for i in images]
# now normalize before pad to avoid useless arithmetic
images = [self.normalizer(x) for x in images]
# now pad them to do the following operations
images, sizes = self.pad(images)
# Normalize
if self.size_divisibility > 0:
raise NotImplementedError()
# pad
scales_yx = torch.true_divide(raw_sizes, sizes)
if single_image:
return images[0], sizes[0], scales_yx[0]
else:
return images, sizes, scales_yx
def _scale_box(boxes, scale_yx):
boxes[:, 0::2] *= scale_yx[:, 1]
boxes[:, 1::2] *= scale_yx[:, 0]
return boxes
def _clip_box(tensor, box_size: Tuple[int, int]):
assert torch.isfinite(tensor).all(), "Box tensor contains infinite or NaN!"
h, w = box_size
tensor[:, 0].clamp_(min=0, max=w)
tensor[:, 1].clamp_(min=0, max=h)
tensor[:, 2].clamp_(min=0, max=w)
tensor[:, 3].clamp_(min=0, max=h)

99
examples/research_projects/movement-pruning/lxmert/requirements.txt
View File

@ -1,99 +0,0 @@
appdirs==1.4.3
argon2-cffi==20.1.0
async-generator==1.10
attrs==20.2.0
backcall==0.2.0
bleach==3.1.5
CacheControl==0.12.6
certifi==2020.6.20
cffi==1.14.2
chardet==3.0.4
click==7.1.2
colorama==0.4.3
contextlib2==0.6.0
cycler==0.10.0
datasets==1.0.0
decorator==4.4.2
defusedxml==0.6.0
dill==0.3.2
distlib==0.3.0
distro==1.4.0
entrypoints==0.3
filelock==3.0.12
future==0.18.2
html5lib==1.0.1
idna==2.8
ipaddr==2.2.0
ipykernel==5.3.4
ipython
ipython-genutils==0.2.0
ipywidgets==7.5.1
jedi==0.17.2
Jinja2==2.11.2
joblib==0.16.0
jsonschema==3.2.0
jupyter==1.0.0
jupyter-client==6.1.7
jupyter-console==6.2.0
jupyter-core==4.6.3
jupyterlab-pygments==0.1.1
kiwisolver==1.2.0
lockfile==0.12.2
MarkupSafe==1.1.1
matplotlib==3.3.1
mistune==0.8.4
msgpack==0.6.2
nbclient==0.5.0
nbconvert==6.0.1
nbformat==5.0.7
nest-asyncio==1.4.0
notebook==6.1.5
numpy==1.19.2
opencv-python==4.4.0.42
packaging==20.3
pandas==1.1.2
pandocfilters==1.4.2
parso==0.7.1
pep517==0.8.2
pexpect==4.8.0
pickleshare==0.7.5
Pillow==7.2.0
progress==1.5
prometheus-client==0.8.0
prompt-toolkit==3.0.7
ptyprocess==0.6.0
pyaml==20.4.0
pyarrow==1.0.1
pycparser==2.20
Pygments==2.6.1
pyparsing==2.4.6
pyrsistent==0.16.0
python-dateutil==2.8.1
pytoml==0.1.21
pytz==2020.1
PyYAML==5.3.1
pyzmq==19.0.2
qtconsole==4.7.7
QtPy==1.9.0
regex==2020.7.14
requests==2.22.0
retrying==1.3.3
sacremoses==0.0.43
Send2Trash==1.5.0
sentencepiece==0.1.91
six==1.14.0
terminado==0.8.3
testpath==0.4.4
tokenizers==0.8.1rc2
torch==1.6.0
torchvision==0.7.0
tornado==6.0.4
tqdm==4.48.2
traitlets
transformers==3.5.1
urllib3==1.25.8
wcwidth==0.2.5
webencodings==0.5.1
wget==3.2
widgetsnbextension==3.5.1
xxhash==2.0.0

559
examples/research_projects/movement-pruning/lxmert/utils.py
View File

@ -1,559 +0,0 @@
"""
coding=utf-8
Copyright 2018, Antonio Mendoza Hao Tan, Mohit Bansal, Huggingface team :)
Adapted From Facebook Inc, Detectron2
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.import copy
"""
import copy
import fnmatch
import json
import os
import pickle as pkl
import shutil
import sys
import tarfile
import tempfile
from collections import OrderedDict
from contextlib import contextmanager
from functools import partial
from hashlib import sha256
from io import BytesIO
from pathlib import Path
from urllib.parse import urlparse
from zipfile import ZipFile, is_zipfile
import numpy as np
from PIL import Image
from tqdm.auto import tqdm
import cv2
import requests
import wget
from filelock import FileLock
from yaml import Loader, dump, load
try:
import torch
_torch_available = True
except ImportError:
_torch_available = False
try:
from torch.hub import _get_torch_home
torch_cache_home = _get_torch_home()
except ImportError:
torch_cache_home = os.path.expanduser(
os.getenv("TORCH_HOME", os.path.join(os.getenv("XDG_CACHE_HOME", "~/.cache"), "torch"))
)
default_cache_path = os.path.join(torch_cache_home, "transformers")
CLOUDFRONT_DISTRIB_PREFIX = "https://cdn.huggingface.co"
S3_BUCKET_PREFIX = "https://s3.amazonaws.com/models.huggingface.co/bert"
PATH = "/".join(str(Path(__file__).resolve()).split("/")[:-1])
CONFIG = os.path.join(PATH, "config.yaml")
ATTRIBUTES = os.path.join(PATH, "attributes.txt")
OBJECTS = os.path.join(PATH, "objects.txt")
PYTORCH_PRETRAINED_BERT_CACHE = os.getenv("PYTORCH_PRETRAINED_BERT_CACHE", default_cache_path)
PYTORCH_TRANSFORMERS_CACHE = os.getenv("PYTORCH_TRANSFORMERS_CACHE", PYTORCH_PRETRAINED_BERT_CACHE)
TRANSFORMERS_CACHE = os.getenv("TRANSFORMERS_CACHE", PYTORCH_TRANSFORMERS_CACHE)
WEIGHTS_NAME = "pytorch_model.bin"
CONFIG_NAME = "config.yaml"
def load_labels(objs=OBJECTS, attrs=ATTRIBUTES):
vg_classes = []
with open(objs) as f:
for object in f.readlines():
vg_classes.append(object.split(",")[0].lower().strip())
vg_attrs = []
with open(attrs) as f:
for object in f.readlines():
vg_attrs.append(object.split(",")[0].lower().strip())
return vg_classes, vg_attrs
def load_checkpoint(ckp):
r = OrderedDict()
with open(ckp, "rb") as f:
ckp = pkl.load(f)["model"]
for k in copy.deepcopy(list(ckp.keys())):
v = ckp.pop(k)
if isinstance(v, np.ndarray):
v = torch.tensor(v)
else:
assert isinstance(v, torch.tensor), type(v)
r[k] = v
return r
class Config:
_pointer = {}
def __init__(self, dictionary: dict, name: str = "root", level=0):
self._name = name
self._level = level
d = {}
for k, v in dictionary.items():
if v is None:
raise ValueError()
k = copy.deepcopy(k)
v = copy.deepcopy(v)
if isinstance(v, dict):
v = Config(v, name=k, level=level + 1)
d[k] = v
setattr(self, k, v)
self._pointer = d
def __repr__(self):
return str(list((self._pointer.keys())))
def __setattr__(self, key, val):
self.__dict__[key] = val
self.__dict__[key.upper()] = val
levels = key.split(".")
last_level = len(levels) - 1
pointer = self._pointer
if len(levels) > 1:
for i, l in enumerate(levels):
if hasattr(self, l) and isinstance(getattr(self, l), Config):
setattr(getattr(self, l), ".".join(levels[i:]), val)
if l == last_level:
pointer[l] = val
else:
pointer = pointer[l]
def to_dict(self):
return self._pointer
def dump_yaml(self, data, file_name):
with open(f"{file_name}", "w") as stream:
dump(data, stream)
def dump_json(self, data, file_name):
with open(f"{file_name}", "w") as stream:
json.dump(data, stream)
@staticmethod
def load_yaml(config):
with open(config) as stream:
data = load(stream, Loader=Loader)
return data
def __str__(self):
t = " "
if self._name != "root":
r = f"{t * (self._level-1)}{self._name}:\n"
else:
r = ""
level = self._level
for i, (k, v) in enumerate(self._pointer.items()):
if isinstance(v, Config):
r += f"{t * (self._level)}{v}\n"
self._level += 1
else:
r += f"{t * (self._level)}{k}: {v} ({type(v).__name__})\n"
self._level = level
return r[:-1]
@classmethod
def from_pretrained(cls, pretrained_model_name_or_path: str, **kwargs):
config_dict, kwargs = cls.get_config_dict(pretrained_model_name_or_path, **kwargs)
return cls(config_dict)
@classmethod
def get_config_dict(cls, pretrained_model_name_or_path: str, **kwargs):
cache_dir = kwargs.pop("cache_dir", None)
force_download = kwargs.pop("force_download", False)
resume_download = kwargs.pop("resume_download", False)
proxies = kwargs.pop("proxies", None)
local_files_only = kwargs.pop("local_files_only", False)
if os.path.isdir(pretrained_model_name_or_path):
config_file = os.path.join(pretrained_model_name_or_path, CONFIG_NAME)
elif os.path.isfile(pretrained_model_name_or_path) or is_remote_url(pretrained_model_name_or_path):
config_file = pretrained_model_name_or_path
else:
config_file = hf_bucket_url(pretrained_model_name_or_path, filename=CONFIG_NAME, use_cdn=False)
try:
# Load from URL or cache if already cached
resolved_config_file = cached_path(
config_file,
cache_dir=cache_dir,
force_download=force_download,
proxies=proxies,
resume_download=resume_download,
local_files_only=local_files_only,
)
# Load config dict
if resolved_config_file is None:
raise EnvironmentError
config_file = Config.load_yaml(resolved_config_file)
except EnvironmentError:
msg = "Can't load config for"
raise EnvironmentError(msg)
if resolved_config_file == config_file:
print("loading configuration file from path")
else:
print("loading configuration file cache")
return Config.load_yaml(resolved_config_file), kwargs
# quick compare tensors
def compare(in_tensor):
out_tensor = torch.load("dump.pt", map_location=in_tensor.device)
n1 = in_tensor.numpy()
n2 = out_tensor.numpy()[0]
print(n1.shape, n1[0, 0, :5])
print(n2.shape, n2[0, 0, :5])
assert np.allclose(
n1, n2, rtol=0.01, atol=0.1
), f"{sum([1 for x in np.isclose(n1, n2, rtol=0.01, atol=0.1).flatten() if x == False])/len(n1.flatten())*100:.4f} % element-wise mismatch"
raise Exception("tensors are all good")
# Hugging face functions below
def is_remote_url(url_or_filename):
parsed = urlparse(url_or_filename)
return parsed.scheme in ("http", "https")
def hf_bucket_url(model_id: str, filename: str, use_cdn=True) -> str:
endpoint = CLOUDFRONT_DISTRIB_PREFIX if use_cdn else S3_BUCKET_PREFIX
legacy_format = "/" not in model_id
if legacy_format:
return f"{endpoint}/{model_id}-{filename}"
else:
return f"{endpoint}/{model_id}/{filename}"
def http_get(
url,
temp_file,
proxies=None,
resume_size=0,
user_agent=None,
):
ua = "python/{}".format(sys.version.split()[0])
if _torch_available:
ua += "; torch/{}".format(torch.__version__)
if isinstance(user_agent, dict):
ua += "; " + "; ".join("{}/{}".format(k, v) for k, v in user_agent.items())
elif isinstance(user_agent, str):
ua += "; " + user_agent
headers = {"user-agent": ua}
if resume_size > 0:
headers["Range"] = "bytes=%d-" % (resume_size,)
response = requests.get(url, stream=True, proxies=proxies, headers=headers)
if response.status_code == 416: # Range not satisfiable
return
content_length = response.headers.get("Content-Length")
total = resume_size + int(content_length) if content_length is not None else None
progress = tqdm(
unit="B",
unit_scale=True,
total=total,
initial=resume_size,
desc="Downloading",
)
for chunk in response.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks
progress.update(len(chunk))
temp_file.write(chunk)
progress.close()
def get_from_cache(
url,
cache_dir=None,
force_download=False,
proxies=None,
etag_timeout=10,
resume_download=False,
user_agent=None,
local_files_only=False,
):
if cache_dir is None:
cache_dir = TRANSFORMERS_CACHE
if isinstance(cache_dir, Path):
cache_dir = str(cache_dir)
os.makedirs(cache_dir, exist_ok=True)
etag = None
if not local_files_only:
try:
response = requests.head(url, allow_redirects=True, proxies=proxies, timeout=etag_timeout)
if response.status_code == 200:
etag = response.headers.get("ETag")
except (EnvironmentError, requests.exceptions.Timeout):
# etag is already None
pass
filename = url_to_filename(url, etag)
# get cache path to put the file
cache_path = os.path.join(cache_dir, filename)
# etag is None = we don't have a connection, or url doesn't exist, or is otherwise inaccessible.
# try to get the last downloaded one
if etag is None:
if os.path.exists(cache_path):
return cache_path
else:
matching_files = [
file
for file in fnmatch.filter(os.listdir(cache_dir), filename + ".*")
if not file.endswith(".json") and not file.endswith(".lock")
]
if len(matching_files) > 0:
return os.path.join(cache_dir, matching_files[-1])
else:
# If files cannot be found and local_files_only=True,
# the models might've been found if local_files_only=False
# Notify the user about that
if local_files_only:
raise ValueError(
"Cannot find the requested files in the cached path and outgoing traffic has been"
" disabled. To enable model look-ups and downloads online, set 'local_files_only'"
" to False."
)
return None
# From now on, etag is not None.
if os.path.exists(cache_path) and not force_download:
return cache_path
# Prevent parallel downloads of the same file with a lock.
lock_path = cache_path + ".lock"
with FileLock(lock_path):
# If the download just completed while the lock was activated.
if os.path.exists(cache_path) and not force_download:
# Even if returning early like here, the lock will be released.
return cache_path
if resume_download:
incomplete_path = cache_path + ".incomplete"
@contextmanager
def _resumable_file_manager():
with open(incomplete_path, "a+b") as f:
yield f
temp_file_manager = _resumable_file_manager
if os.path.exists(incomplete_path):
resume_size = os.stat(incomplete_path).st_size
else:
resume_size = 0
else:
temp_file_manager = partial(tempfile.NamedTemporaryFile, dir=cache_dir, delete=False)
resume_size = 0
# Download to temporary file, then copy to cache dir once finished.
# Otherwise you get corrupt cache entries if the download gets interrupted.
with temp_file_manager() as temp_file:
print(
"%s not found in cache or force_download set to True, downloading to %s",
url,
temp_file.name,
)
http_get(
url,
temp_file,
proxies=proxies,
resume_size=resume_size,
user_agent=user_agent,
)
os.replace(temp_file.name, cache_path)
meta = {"url": url, "etag": etag}
meta_path = cache_path + ".json"
with open(meta_path, "w") as meta_file:
json.dump(meta, meta_file)
return cache_path
def url_to_filename(url, etag=None):
url_bytes = url.encode("utf-8")
url_hash = sha256(url_bytes)
filename = url_hash.hexdigest()
if etag:
etag_bytes = etag.encode("utf-8")
etag_hash = sha256(etag_bytes)
filename += "." + etag_hash.hexdigest()
if url.endswith(".h5"):
filename += ".h5"
return filename
def cached_path(
url_or_filename,
cache_dir=None,
force_download=False,
proxies=None,
resume_download=False,
user_agent=None,
extract_compressed_file=False,
force_extract=False,
local_files_only=False,
):
if cache_dir is None:
cache_dir = TRANSFORMERS_CACHE
if isinstance(url_or_filename, Path):
url_or_filename = str(url_or_filename)
if isinstance(cache_dir, Path):
cache_dir = str(cache_dir)
if is_remote_url(url_or_filename):
# URL, so get it from the cache (downloading if necessary)
output_path = get_from_cache(
url_or_filename,
cache_dir=cache_dir,
force_download=force_download,
proxies=proxies,
resume_download=resume_download,
user_agent=user_agent,
local_files_only=local_files_only,
)
elif os.path.exists(url_or_filename):
# File, and it exists.
output_path = url_or_filename
elif urlparse(url_or_filename).scheme == "":
# File, but it doesn't exist.
raise EnvironmentError("file {} not found".format(url_or_filename))
else:
# Something unknown
raise ValueError("unable to parse {} as a URL or as a local path".format(url_or_filename))
if extract_compressed_file:
if not is_zipfile(output_path) and not tarfile.is_tarfile(output_path):
return output_path
# Path where we extract compressed archives
# We avoid '.' in dir name and add "-extracted" at the end: "./model.zip" => "./model-zip-extracted/"
output_dir, output_file = os.path.split(output_path)
output_extract_dir_name = output_file.replace(".", "-") + "-extracted"
output_path_extracted = os.path.join(output_dir, output_extract_dir_name)
if os.path.isdir(output_path_extracted) and os.listdir(output_path_extracted) and not force_extract:
return output_path_extracted
# Prevent parallel extractions
lock_path = output_path + ".lock"
with FileLock(lock_path):
shutil.rmtree(output_path_extracted, ignore_errors=True)
os.makedirs(output_path_extracted)
if is_zipfile(output_path):
with ZipFile(output_path, "r") as zip_file:
zip_file.extractall(output_path_extracted)
zip_file.close()
elif tarfile.is_tarfile(output_path):
tar_file = tarfile.open(output_path)
tar_file.extractall(output_path_extracted)
tar_file.close()
else:
raise EnvironmentError("Archive format of {} could not be identified".format(output_path))
return output_path_extracted
return output_path
def get_data(query, delim=","):
assert isinstance(query, str)
if os.path.isfile(query):
with open(query) as f:
data = eval(f.read())
else:
req = requests.get(query)
try:
data = requests.json()
except Exception:
data = req.content.decode()
assert data is not None, "could not connect"
try:
data = eval(data)
except Exception:
data = data.split("\n")
req.close()
return data
def get_image_from_url(url):
response = requests.get(url)
img = np.array(Image.open(BytesIO(response.content)))
return img
# to load legacy frcnn checkpoint from detectron
def load_frcnn_pkl_from_url(url):
fn = url.split("/")[-1]
if fn not in os.listdir(os.getcwd()):
wget.download(url)
with open(fn, "rb") as stream:
weights = pkl.load(stream)
model = weights.pop("model")
new = {}
for k, v in model.items():
new[k] = torch.from_numpy(v)
if "running_var" in k:
zero = torch.Tensor([0])
k2 = k.replace("running_var", "num_batches_tracked")
new[k2] = zero
return new
def get_demo_path():
print(f"{os.path.abspath(os.path.join(PATH, os.pardir))}/demo.ipynb")
def img_tensorize(im, input_format="RGB"):
assert isinstance(im, str)
if os.path.isfile(im):
img = cv2.imread(im)
else:
img = get_image_from_url(im)
assert img is not None, f"could not connect to: {im}"
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
if input_format == "RGB":
img = img[:, :, ::-1]
return img
def chunk(images, batch=1):
return (images[i : i + batch] for i in range(0, len(images), batch))

499
examples/research_projects/movement-pruning/lxmert/visualizing_image.py
View File

@ -1,499 +0,0 @@
"""
coding=utf-8
Copyright 2018, Antonio Mendoza Hao Tan, Mohit Bansal
Adapted From Facebook Inc, Detectron2
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.import copy
"""
import colorsys
import io
import matplotlib as mpl
import matplotlib.colors as mplc
import matplotlib.figure as mplfigure
import numpy as np
import torch
from matplotlib.backends.backend_agg import FigureCanvasAgg
import cv2
from utils import img_tensorize
_SMALL_OBJ = 1000
class SingleImageViz:
def __init__(
self,
img,
scale=1.2,
edgecolor="g",
alpha=0.5,
linestyle="-",
saveas="test_out.jpg",
rgb=True,
pynb=False,
id2obj=None,
id2attr=None,
pad=0.7,
):
"""
img: an RGB image of shape (H, W, 3).
"""
if isinstance(img, torch.Tensor):
img = img.numpy().astype("np.uint8")
if isinstance(img, str):
img = img_tensorize(img)
assert isinstance(img, np.ndarray)
width, height = img.shape[1], img.shape[0]
fig = mplfigure.Figure(frameon=False)
dpi = fig.get_dpi()
width_in = (width * scale + 1e-2) / dpi
height_in = (height * scale + 1e-2) / dpi
fig.set_size_inches(width_in, height_in)
ax = fig.add_axes([0.0, 0.0, 1.0, 1.0])
ax.axis("off")
ax.set_xlim(0.0, width)
ax.set_ylim(height)
self.saveas = saveas
self.rgb = rgb
self.pynb = pynb
self.img = img
self.edgecolor = edgecolor
self.alpha = 0.5
self.linestyle = linestyle
self.font_size = int(np.sqrt(min(height, width)) * scale // 3)
self.width = width
self.height = height
self.scale = scale
self.fig = fig
self.ax = ax
self.pad = pad
self.id2obj = id2obj
self.id2attr = id2attr
self.canvas = FigureCanvasAgg(fig)
def add_box(self, box, color=None):
if color is None:
color = self.edgecolor
(x0, y0, x1, y1) = box
width = x1 - x0
height = y1 - y0
self.ax.add_patch(
mpl.patches.Rectangle(
(x0, y0),
width,
height,
fill=False,
edgecolor=color,
linewidth=self.font_size // 3,
alpha=self.alpha,
linestyle=self.linestyle,
)
)
def draw_boxes(self, boxes, obj_ids=None, obj_scores=None, attr_ids=None, attr_scores=None):
if len(boxes.shape) > 2:
boxes = boxes[0]
if len(obj_ids.shape) > 1:
obj_ids = obj_ids[0]
if len(obj_scores.shape) > 1:
obj_scores = obj_scores[0]
if len(attr_ids.shape) > 1:
attr_ids = attr_ids[0]
if len(attr_scores.shape) > 1:
attr_scores = attr_scores[0]
if isinstance(boxes, torch.Tensor):
boxes = boxes.numpy()
if isinstance(boxes, list):
boxes = np.array(boxes)
assert isinstance(boxes, np.ndarray)
areas = np.prod(boxes[:, 2:] - boxes[:, :2], axis=1)
sorted_idxs = np.argsort(-areas).tolist()
boxes = boxes[sorted_idxs] if boxes is not None else None
obj_ids = obj_ids[sorted_idxs] if obj_ids is not None else None
obj_scores = obj_scores[sorted_idxs] if obj_scores is not None else None
attr_ids = attr_ids[sorted_idxs] if attr_ids is not None else None
attr_scores = attr_scores[sorted_idxs] if attr_scores is not None else None
assigned_colors = [self._random_color(maximum=1) for _ in range(len(boxes))]
assigned_colors = [assigned_colors[idx] for idx in sorted_idxs]
if obj_ids is not None:
labels = self._create_text_labels_attr(obj_ids, obj_scores, attr_ids, attr_scores)
for i in range(len(boxes)):
color = assigned_colors[i]
self.add_box(boxes[i], color)
self.draw_labels(labels[i], boxes[i], color)
def draw_labels(self, label, box, color):
x0, y0, x1, y1 = box
text_pos = (x0, y0)
instance_area = (y1 - y0) * (x1 - x0)
small = _SMALL_OBJ * self.scale
if instance_area < small or y1 - y0 < 40 * self.scale:
if y1 >= self.height - 5:
text_pos = (x1, y0)
else:
text_pos = (x0, y1)
height_ratio = (y1 - y0) / np.sqrt(self.height * self.width)
lighter_color = self._change_color_brightness(color, brightness_factor=0.7)
font_size = np.clip((height_ratio - 0.02) / 0.08 + 1, 1.2, 2)
font_size *= 0.75 * self.font_size
self.draw_text(
text=label,
position=text_pos,
color=lighter_color,
)
def draw_text(
self,
text,
position,
color="g",
ha="left",
):
rotation = 0
font_size = self.font_size
color = np.maximum(list(mplc.to_rgb(color)), 0.2)
color[np.argmax(color)] = max(0.8, np.max(color))
bbox = {
"facecolor": "black",
"alpha": self.alpha,
"pad": self.pad,
"edgecolor": "none",
}
x, y = position
self.ax.text(
x,
y,
text,
size=font_size * self.scale,
family="sans-serif",
bbox=bbox,
verticalalignment="top",
horizontalalignment=ha,
color=color,
zorder=10,
rotation=rotation,
)
def save(self, saveas=None):
if saveas is None:
saveas = self.saveas
if saveas.lower().endswith(".jpg") or saveas.lower().endswith(".png"):
cv2.imwrite(
saveas,
self._get_buffer()[:, :, ::-1],
)
else:
self.fig.savefig(saveas)
def _create_text_labels_attr(self, classes, scores, attr_classes, attr_scores):
labels = [self.id2obj[i] for i in classes]
attr_labels = [self.id2attr[i] for i in attr_classes]
labels = [
f"{label} {score:.2f} {attr} {attr_score:.2f}"
for label, score, attr, attr_score in zip(labels, scores, attr_labels, attr_scores)
]
return labels
def _create_text_labels(self, classes, scores):
labels = [self.id2obj[i] for i in classes]
if scores is not None:
if labels is None:
labels = ["{:.0f}%".format(s * 100) for s in scores]
else:
labels = ["{} {:.0f}%".format(li, s * 100) for li, s in zip(labels, scores)]
return labels
def _random_color(self, maximum=255):
idx = np.random.randint(0, len(_COLORS))
ret = _COLORS[idx] * maximum
if not self.rgb:
ret = ret[::-1]
return ret
def _get_buffer(self):
if not self.pynb:
s, (width, height) = self.canvas.print_to_buffer()
if (width, height) != (self.width, self.height):
img = cv2.resize(self.img, (width, height))
else:
img = self.img
else:
buf = io.BytesIO() # works for cairo backend
self.canvas.print_rgba(buf)
width, height = self.width, self.height
s = buf.getvalue()
img = self.img
buffer = np.frombuffer(s, dtype="uint8")
img_rgba = buffer.reshape(height, width, 4)
rgb, alpha = np.split(img_rgba, [3], axis=2)
try:
import numexpr as ne # fuse them with numexpr
visualized_image = ne.evaluate("img * (1 - alpha / 255.0) + rgb * (alpha / 255.0)")
except ImportError:
alpha = alpha.astype("float32") / 255.0
visualized_image = img * (1 - alpha) + rgb * alpha
return visualized_image.astype("uint8")
def _change_color_brightness(self, color, brightness_factor):
assert brightness_factor >= -1.0 and brightness_factor <= 1.0
color = mplc.to_rgb(color)
polygon_color = colorsys.rgb_to_hls(*mplc.to_rgb(color))
modified_lightness = polygon_color[1] + (brightness_factor * polygon_color[1])
modified_lightness = 0.0 if modified_lightness < 0.0 else modified_lightness
modified_lightness = 1.0 if modified_lightness > 1.0 else modified_lightness
modified_color = colorsys.hls_to_rgb(polygon_color[0], modified_lightness, polygon_color[2])
return modified_color
# Color map
_COLORS = (
np.array(
[
0.000,
0.447,
0.741,
0.850,
0.325,
0.098,
0.929,
0.694,
0.125,
0.494,
0.184,
0.556,
0.466,
0.674,
0.188,
0.301,
0.745,
0.933,
0.635,
0.078,
0.184,
0.300,
0.300,
0.300,
0.600,
0.600,
0.600,
1.000,
0.000,
0.000,
1.000,
0.500,
0.000,
0.749,
0.749,
0.000,
0.000,
1.000,
0.000,
0.000,
0.000,
1.000,
0.667,
0.000,
1.000,
0.333,
0.333,
0.000,
0.333,
0.667,
0.000,
0.333,
1.000,
0.000,
0.667,
0.333,
0.000,
0.667,
0.667,
0.000,
0.667,
1.000,
0.000,
1.000,
0.333,
0.000,
1.000,
0.667,
0.000,
1.000,
1.000,
0.000,
0.000,
0.333,
0.500,
0.000,
0.667,
0.500,
0.000,
1.000,
0.500,
0.333,
0.000,
0.500,
0.333,
0.333,
0.500,
0.333,
0.667,
0.500,
0.333,
1.000,
0.500,
0.667,
0.000,
0.500,
0.667,
0.333,
0.500,
0.667,
0.667,
0.500,
0.667,
1.000,
0.500,
1.000,
0.000,
0.500,
1.000,
0.333,
0.500,
1.000,
0.667,
0.500,
1.000,
1.000,
0.500,
0.000,
0.333,
1.000,
0.000,
0.667,
1.000,
0.000,
1.000,
1.000,
0.333,
0.000,
1.000,
0.333,
0.333,
1.000,
0.333,
0.667,
1.000,
0.333,
1.000,
1.000,
0.667,
0.000,
1.000,
0.667,
0.333,
1.000,
0.667,
0.667,
1.000,
0.667,
1.000,
1.000,
1.000,
0.000,
1.000,
1.000,
0.333,
1.000,
1.000,
0.667,
1.000,
0.333,
0.000,
0.000,
0.500,
0.000,
0.000,
0.667,
0.000,
0.000,
0.833,
0.000,
0.000,
1.000,
0.000,
0.000,
0.000,
0.167,
0.000,
0.000,
0.333,
0.000,
0.000,
0.500,
0.000,
0.000,
0.667,
0.000,
0.000,
0.833,
0.000,
0.000,
1.000,
0.000,
0.000,
0.000,
0.167,
0.000,
0.000,
0.333,
0.000,
0.000,
0.500,
0.000,
0.000,
0.667,
0.000,
0.000,
0.833,
0.000,
0.000,
1.000,
0.000,
0.000,
0.000,
0.143,
0.143,
0.143,
0.857,
0.857,
0.857,
1.000,
1.000,
1.000,
]
)
.astype(np.float32)
.reshape(-1, 3)
)