Files
pytorch/test/test_tensorboard.py
Duncan Hill 0988dc481a [Codemod][Codemod deprecated unittest asserts] fbcode//caffe2/test (#71708)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/71708

In Python 3.2, a number of asserts were deprecated.

In Python 3.11, these asserts are deleted completely. The files in this change still use the deprecated asserts.

Switch over to the supported syntax for 3.2 onwards.

Test Plan: Tested on the internal test suite runner.

Reviewed By: ajtulloch

Differential Revision: D33503694

fbshipit-source-id: a150f296033260acf8365d77b837ce0679f57361
(cherry picked from commit abf60ed97409265222915d8265aaabedd625fd93)
2022-03-15 19:28:52 +00:00

851 lines
34 KiB
Python

# Owner(s): ["module: unknown"]
import io
import numpy as np
import os
import shutil
import sys
import unittest
import uuid
TEST_TENSORBOARD = True
try:
import tensorboard.summary.writer.event_file_writer # noqa: F401
from tensorboard.compat.proto.summary_pb2 import Summary
except ImportError:
TEST_TENSORBOARD = False
HAS_TORCHVISION = True
try:
import torchvision
except ImportError:
HAS_TORCHVISION = False
skipIfNoTorchVision = unittest.skipIf(not HAS_TORCHVISION, "no torchvision")
TEST_CAFFE2 = True
try:
import caffe2.python.caffe2_pybind11_state as _caffe2_pybind11_state # noqa: F401
from caffe2.python import brew, cnn, core, workspace
from caffe2.python.model_helper import ModelHelper
except ImportError:
TEST_CAFFE2 = False
skipIfNoCaffe2 = unittest.skipIf(not TEST_CAFFE2, "no caffe2")
TEST_MATPLOTLIB = True
try:
import matplotlib
if os.environ.get('DISPLAY', '') == '':
matplotlib.use('Agg')
import matplotlib.pyplot as plt
except ImportError:
TEST_MATPLOTLIB = False
skipIfNoMatplotlib = unittest.skipIf(not TEST_MATPLOTLIB, "no matplotlib")
import torch
from torch.testing._internal.common_utils import TestCase, run_tests, TEST_WITH_ASAN
def tensor_N(shape, dtype=float):
numel = np.prod(shape)
x = (np.arange(numel, dtype=dtype)).reshape(shape)
return x
class BaseTestCase(TestCase):
""" Base class used for all TensorBoard tests """
def setUp(self):
if not TEST_TENSORBOARD:
return self.skipTest("Skip the test since TensorBoard is not installed")
self.temp_dirs = []
def createSummaryWriter(self):
temp_dir = str(uuid.uuid4())
self.temp_dirs.append(temp_dir)
return SummaryWriter(temp_dir)
def tearDown(self):
super(BaseTestCase, self).tearDown()
# Remove directories created by SummaryWriter
for temp_dir in self.temp_dirs:
if os.path.exists(temp_dir):
shutil.rmtree(temp_dir)
if TEST_TENSORBOARD:
from tensorboard.compat.proto.graph_pb2 import GraphDef
from torch.utils.tensorboard import summary, SummaryWriter
from torch.utils.tensorboard._utils import _prepare_video, convert_to_HWC
from torch.utils.tensorboard._convert_np import make_np
from torch.utils.tensorboard._pytorch_graph import graph
from google.protobuf import text_format
from PIL import Image
if TEST_TENSORBOARD and TEST_CAFFE2:
from torch.utils.tensorboard import _caffe2_graph as c2_graph
class TestTensorBoardPyTorchNumpy(BaseTestCase):
def test_pytorch_np(self):
tensors = [torch.rand(3, 10, 10), torch.rand(1), torch.rand(1, 2, 3, 4, 5)]
for tensor in tensors:
# regular tensor
self.assertIsInstance(make_np(tensor), np.ndarray)
# CUDA tensor
if torch.cuda.device_count() > 0:
self.assertIsInstance(make_np(tensor.cuda()), np.ndarray)
# regular variable
self.assertIsInstance(make_np(torch.autograd.Variable(tensor)), np.ndarray)
# CUDA variable
if torch.cuda.device_count() > 0:
self.assertIsInstance(make_np(torch.autograd.Variable(tensor).cuda()), np.ndarray)
# python primitive type
self.assertIsInstance(make_np(0), np.ndarray)
self.assertIsInstance(make_np(0.1), np.ndarray)
def test_pytorch_autograd_np(self):
x = torch.autograd.Variable(torch.empty(1))
self.assertIsInstance(make_np(x), np.ndarray)
def test_pytorch_write(self):
with self.createSummaryWriter() as w:
w.add_scalar('scalar', torch.autograd.Variable(torch.rand(1)), 0)
def test_pytorch_histogram(self):
with self.createSummaryWriter() as w:
w.add_histogram('float histogram', torch.rand((50,)))
w.add_histogram('int histogram', torch.randint(0, 100, (50,)))
def test_pytorch_histogram_raw(self):
with self.createSummaryWriter() as w:
num = 50
floats = make_np(torch.rand((num,)))
bins = [0.0, 0.25, 0.5, 0.75, 1.0]
counts, limits = np.histogram(floats, bins)
sum_sq = floats.dot(floats).item()
w.add_histogram_raw('float histogram raw',
min=floats.min().item(),
max=floats.max().item(),
num=num,
sum=floats.sum().item(),
sum_squares=sum_sq,
bucket_limits=limits[1:].tolist(),
bucket_counts=counts.tolist())
ints = make_np(torch.randint(0, 100, (num,)))
bins = [0, 25, 50, 75, 100]
counts, limits = np.histogram(ints, bins)
sum_sq = ints.dot(ints).item()
w.add_histogram_raw('int histogram raw',
min=ints.min().item(),
max=ints.max().item(),
num=num,
sum=ints.sum().item(),
sum_squares=sum_sq,
bucket_limits=limits[1:].tolist(),
bucket_counts=counts.tolist())
ints = torch.tensor(range(0, 100)).float()
nbins = 100
counts = torch.histc(ints, bins=nbins, min=0, max=99)
limits = torch.tensor(range(nbins))
sum_sq = ints.dot(ints).item()
w.add_histogram_raw('int histogram raw',
min=ints.min().item(),
max=ints.max().item(),
num=num,
sum=ints.sum().item(),
sum_squares=sum_sq,
bucket_limits=limits.tolist(),
bucket_counts=counts.tolist())
class TestTensorBoardUtils(BaseTestCase):
def test_to_HWC(self):
test_image = np.random.randint(0, 256, size=(3, 32, 32), dtype=np.uint8)
converted = convert_to_HWC(test_image, 'chw')
self.assertEqual(converted.shape, (32, 32, 3))
test_image = np.random.randint(0, 256, size=(16, 3, 32, 32), dtype=np.uint8)
converted = convert_to_HWC(test_image, 'nchw')
self.assertEqual(converted.shape, (64, 256, 3))
test_image = np.random.randint(0, 256, size=(32, 32), dtype=np.uint8)
converted = convert_to_HWC(test_image, 'hw')
self.assertEqual(converted.shape, (32, 32, 3))
def test_convert_to_HWC_dtype_remains_same(self):
# test to ensure convert_to_HWC restores the dtype of input np array and
# thus the scale_factor calculated for the image is 1
test_image = torch.tensor([[[[1, 2, 3], [4, 5, 6]]]], dtype=torch.uint8)
tensor = make_np(test_image)
tensor = convert_to_HWC(tensor, 'NCHW')
scale_factor = summary._calc_scale_factor(tensor)
self.assertEqual(scale_factor, 1, msg='Values are already in [0, 255], scale factor should be 1')
def test_prepare_video(self):
# At each timeframe, the sum over all other
# dimensions of the video should be the same.
shapes = [
(16, 30, 3, 28, 28),
(36, 30, 3, 28, 28),
(19, 29, 3, 23, 19),
(3, 3, 3, 3, 3)
]
for s in shapes:
V_input = np.random.random(s)
V_after = _prepare_video(np.copy(V_input))
total_frame = s[1]
V_input = np.swapaxes(V_input, 0, 1)
for f in range(total_frame):
x = np.reshape(V_input[f], newshape=(-1))
y = np.reshape(V_after[f], newshape=(-1))
np.testing.assert_array_almost_equal(np.sum(x), np.sum(y))
def test_numpy_vid_uint8(self):
V_input = np.random.randint(0, 256, (16, 30, 3, 28, 28)).astype(np.uint8)
V_after = _prepare_video(np.copy(V_input)) * 255
total_frame = V_input.shape[1]
V_input = np.swapaxes(V_input, 0, 1)
for f in range(total_frame):
x = np.reshape(V_input[f], newshape=(-1))
y = np.reshape(V_after[f], newshape=(-1))
np.testing.assert_array_almost_equal(np.sum(x), np.sum(y))
freqs = [262, 294, 330, 349, 392, 440, 440, 440, 440, 440, 440]
true_positive_counts = [75, 64, 21, 5, 0]
false_positive_counts = [150, 105, 18, 0, 0]
true_negative_counts = [0, 45, 132, 150, 150]
false_negative_counts = [0, 11, 54, 70, 75]
precision = [0.3333333, 0.3786982, 0.5384616, 1.0, 0.0]
recall = [1.0, 0.8533334, 0.28, 0.0666667, 0.0]
class TestTensorBoardWriter(BaseTestCase):
def test_writer(self):
with self.createSummaryWriter() as writer:
sample_rate = 44100
n_iter = 0
writer.add_hparams(
{'lr': 0.1, 'bsize': 1},
{'hparam/accuracy': 10, 'hparam/loss': 10}
)
writer.add_scalar('data/scalar_systemtime', 0.1, n_iter)
writer.add_scalar('data/scalar_customtime', 0.2, n_iter, walltime=n_iter)
writer.add_scalar('data/new_style', 0.2, n_iter, new_style=True)
writer.add_scalars('data/scalar_group', {
"xsinx": n_iter * np.sin(n_iter),
"xcosx": n_iter * np.cos(n_iter),
"arctanx": np.arctan(n_iter)
}, n_iter)
x = np.zeros((32, 3, 64, 64)) # output from network
writer.add_images('Image', x, n_iter) # Tensor
writer.add_image_with_boxes('imagebox',
np.zeros((3, 64, 64)),
np.array([[10, 10, 40, 40], [40, 40, 60, 60]]),
n_iter)
x = np.zeros(sample_rate * 2)
writer.add_audio('myAudio', x, n_iter)
writer.add_video('myVideo', np.random.rand(16, 48, 1, 28, 28).astype(np.float32), n_iter)
writer.add_text('Text', 'text logged at step:' + str(n_iter), n_iter)
writer.add_text('markdown Text', '''a|b\n-|-\nc|d''', n_iter)
writer.add_histogram('hist', np.random.rand(100, 100), n_iter)
writer.add_pr_curve('xoxo', np.random.randint(2, size=100), np.random.rand(
100), n_iter) # needs tensorboard 0.4RC or later
writer.add_pr_curve_raw('prcurve with raw data', true_positive_counts,
false_positive_counts,
true_negative_counts,
false_negative_counts,
precision,
recall, n_iter)
v = np.array([[[1, 1, 1], [-1, -1, 1], [1, -1, -1], [-1, 1, -1]]], dtype=float)
c = np.array([[[255, 0, 0], [0, 255, 0], [0, 0, 255], [255, 0, 255]]], dtype=int)
f = np.array([[[0, 2, 3], [0, 3, 1], [0, 1, 2], [1, 3, 2]]], dtype=int)
writer.add_mesh('my_mesh', vertices=v, colors=c, faces=f)
class TestTensorBoardSummaryWriter(BaseTestCase):
def test_summary_writer_ctx(self):
# after using a SummaryWriter as a ctx it should be closed
with self.createSummaryWriter() as writer:
writer.add_scalar('test', 1)
self.assertIs(writer.file_writer, None)
def test_summary_writer_close(self):
# Opening and closing SummaryWriter a lot should not run into
# OSError: [Errno 24] Too many open files
passed = True
try:
writer = self.createSummaryWriter()
writer.close()
except OSError:
passed = False
self.assertTrue(passed)
def test_pathlib(self):
import pathlib
p = pathlib.Path('./pathlibtest' + str(uuid.uuid4()))
with SummaryWriter(p) as writer:
writer.add_scalar('test', 1)
import shutil
shutil.rmtree(str(p))
class TestTensorBoardEmbedding(BaseTestCase):
def test_embedding(self):
w = self.createSummaryWriter()
all_features = torch.tensor([[1., 2., 3.], [5., 4., 1.], [3., 7., 7.]])
all_labels = torch.tensor([33., 44., 55.])
all_images = torch.zeros(3, 3, 5, 5)
w.add_embedding(all_features,
metadata=all_labels,
label_img=all_images,
global_step=2)
dataset_label = ['test'] * 2 + ['train'] * 2
all_labels = list(zip(all_labels, dataset_label))
w.add_embedding(all_features,
metadata=all_labels,
label_img=all_images,
metadata_header=['digit', 'dataset'],
global_step=2)
# assert...
def test_embedding_64(self):
w = self.createSummaryWriter()
all_features = torch.tensor([[1., 2., 3.], [5., 4., 1.], [3., 7., 7.]])
all_labels = torch.tensor([33., 44., 55.])
all_images = torch.zeros((3, 3, 5, 5), dtype=torch.float64)
w.add_embedding(all_features,
metadata=all_labels,
label_img=all_images,
global_step=2)
dataset_label = ['test'] * 2 + ['train'] * 2
all_labels = list(zip(all_labels, dataset_label))
w.add_embedding(all_features,
metadata=all_labels,
label_img=all_images,
metadata_header=['digit', 'dataset'],
global_step=2)
class TestTensorBoardSummary(BaseTestCase):
def test_uint8_image(self):
'''
Tests that uint8 image (pixel values in [0, 255]) is not changed
'''
test_image = np.random.randint(0, 256, size=(3, 32, 32), dtype=np.uint8)
scale_factor = summary._calc_scale_factor(test_image)
self.assertEqual(scale_factor, 1, msg='Values are already in [0, 255], scale factor should be 1')
def test_float32_image(self):
'''
Tests that float32 image (pixel values in [0, 1]) are scaled correctly
to [0, 255]
'''
test_image = np.random.rand(3, 32, 32).astype(np.float32)
scale_factor = summary._calc_scale_factor(test_image)
self.assertEqual(scale_factor, 255, msg='Values are in [0, 1], scale factor should be 255')
def test_list_input(self):
with self.assertRaises(Exception) as e_info:
summary.histogram('dummy', [1, 3, 4, 5, 6], 'tensorflow')
def test_empty_input(self):
with self.assertRaises(Exception) as e_info:
summary.histogram('dummy', np.ndarray(0), 'tensorflow')
def test_image_with_boxes(self):
self.assertTrue(compare_image_proto(summary.image_boxes('dummy',
tensor_N(shape=(3, 32, 32)),
np.array([[10, 10, 40, 40]])),
self))
def test_image_with_one_channel(self):
self.assertTrue(compare_image_proto(
summary.image('dummy',
tensor_N(shape=(1, 8, 8)),
dataformats='CHW'),
self)) # noqa: E131
def test_image_with_one_channel_batched(self):
self.assertTrue(compare_image_proto(
summary.image('dummy',
tensor_N(shape=(2, 1, 8, 8)),
dataformats='NCHW'),
self)) # noqa: E131
def test_image_with_3_channel_batched(self):
self.assertTrue(compare_image_proto(
summary.image('dummy',
tensor_N(shape=(2, 3, 8, 8)),
dataformats='NCHW'),
self)) # noqa: E131
def test_image_without_channel(self):
self.assertTrue(compare_image_proto(
summary.image('dummy',
tensor_N(shape=(8, 8)),
dataformats='HW'),
self)) # noqa: E131
def test_video(self):
try:
import moviepy # noqa: F401
except ImportError:
return
self.assertTrue(compare_proto(summary.video('dummy', tensor_N(shape=(4, 3, 1, 8, 8))), self))
summary.video('dummy', np.random.rand(16, 48, 1, 28, 28))
summary.video('dummy', np.random.rand(20, 7, 1, 8, 8))
def test_audio(self):
self.assertTrue(compare_proto(summary.audio('dummy', tensor_N(shape=(42,))), self))
def test_text(self):
self.assertTrue(compare_proto(summary.text('dummy', 'text 123'), self))
def test_histogram_auto(self):
self.assertTrue(compare_proto(summary.histogram('dummy', tensor_N(shape=(1024,)), bins='auto', max_bins=5), self))
def test_histogram_fd(self):
self.assertTrue(compare_proto(summary.histogram('dummy', tensor_N(shape=(1024,)), bins='fd', max_bins=5), self))
def test_histogram_doane(self):
self.assertTrue(compare_proto(summary.histogram('dummy', tensor_N(shape=(1024,)), bins='doane', max_bins=5), self))
def test_custom_scalars(self):
layout = {
'Taiwan': {
'twse': ['Multiline', ['twse/0050', 'twse/2330']]
},
'USA': {
'dow': ['Margin', ['dow/aaa', 'dow/bbb', 'dow/ccc']],
'nasdaq': ['Margin', ['nasdaq/aaa', 'nasdaq/bbb', 'nasdaq/ccc']]
}
}
summary.custom_scalars(layout) # only smoke test. Because protobuf in python2/3 serialize dictionary differently.
def test_hparams_smoke(self):
hp = {'lr': 0.1, 'bsize': 4}
mt = {'accuracy': 0.1, 'loss': 10}
summary.hparams(hp, mt) # only smoke test. Because protobuf in python2/3 serialize dictionary differently.
hp = {'use_magic': True, 'init_string': "42"}
mt = {'accuracy': 0.1, 'loss': 10}
summary.hparams(hp, mt)
mt = {'accuracy': torch.zeros(1), 'loss': torch.zeros(1)}
summary.hparams(hp, mt)
def test_hparams_wrong_parameter(self):
with self.assertRaises(TypeError):
summary.hparams([], {})
with self.assertRaises(TypeError):
summary.hparams({}, [])
with self.assertRaises(ValueError):
res = summary.hparams({'pytorch': [1, 2]}, {'accuracy': 2.0})
# metric data is used in writer.py so the code path is different, which leads to different exception type.
with self.assertRaises(NotImplementedError):
with self.createSummaryWriter() as writer:
writer.add_hparams({'pytorch': 1.0}, {'accuracy': [1, 2]})
def test_hparams_number(self):
hp = {'lr': 0.1}
mt = {'accuracy': 0.1}
self.assertTrue(compare_proto(summary.hparams(hp, mt), self))
def test_hparams_bool(self):
hp = {'bool_var': True}
mt = {'accuracy': 0.1}
self.assertTrue(compare_proto(summary.hparams(hp, mt), self))
def test_hparams_string(self):
hp = {'string_var': "hi"}
mt = {'accuracy': 0.1}
self.assertTrue(compare_proto(summary.hparams(hp, mt), self))
def test_hparams_domain_discrete(self):
hp = {"lr": 0.1, "bool_var": True, "string_var": "hi"}
mt = {"accuracy": 0.1}
hp_domain = {"lr": [0.1], "bool_var": [True], "string_var": ["hi"]}
# hparam_domain_discrete keys needs to be subset of hparam_dict keys
with self.assertRaises(TypeError):
summary.hparams(hp, mt, hparam_domain_discrete={"wrong_key": []})
# hparam_domain_discrete values needs to be same type as hparam_dict values
with self.assertRaises(TypeError):
summary.hparams(hp, mt, hparam_domain_discrete={"lr": [True]})
# only smoke test. Because protobuf map serialization is nondeterministic.
summary.hparams(hp, mt, hparam_domain_discrete=hp_domain)
def test_mesh(self):
v = np.array([[[1, 1, 1], [-1, -1, 1], [1, -1, -1], [-1, 1, -1]]], dtype=float)
c = np.array([[[255, 0, 0], [0, 255, 0], [0, 0, 255], [255, 0, 255]]], dtype=int)
f = np.array([[[0, 2, 3], [0, 3, 1], [0, 1, 2], [1, 3, 2]]], dtype=int)
mesh = summary.mesh('my_mesh', vertices=v, colors=c, faces=f, config_dict=None)
self.assertTrue(compare_proto(mesh, self))
def test_scalar_new_style(self):
scalar = summary.scalar('test_scalar', 1.0, new_style=True)
self.assertTrue(compare_proto(scalar, self))
def remove_whitespace(string):
return string.replace(' ', '').replace('\t', '').replace('\n', '')
def get_expected_file(function_ptr):
module_id = function_ptr.__class__.__module__
test_file = sys.modules[module_id].__file__
# Look for the .py file (since __file__ could be pyc).
test_file = ".".join(test_file.split('.')[:-1]) + '.py'
# Use realpath to follow symlinks appropriately.
test_dir = os.path.dirname(os.path.realpath(test_file))
functionName = function_ptr.id().split('.')[-1]
return os.path.join(test_dir,
"expect",
'TestTensorBoard.' + functionName + ".expect")
def read_expected_content(function_ptr):
expected_file = get_expected_file(function_ptr)
assert os.path.exists(expected_file)
with open(expected_file, "r") as f:
return f.read()
def compare_image_proto(actual_proto, function_ptr):
expected_str = read_expected_content(function_ptr)
expected_proto = Summary()
text_format.Parse(expected_str, expected_proto)
[actual, expected] = [actual_proto.value[0], expected_proto.value[0]]
actual_img = Image.open(io.BytesIO(actual.image.encoded_image_string))
expected_img = Image.open(io.BytesIO(expected.image.encoded_image_string))
return (
actual.tag == expected.tag and
actual.image.height == expected.image.height and
actual.image.width == expected.image.width and
actual.image.colorspace == expected.image.colorspace and
actual_img == expected_img
)
def compare_proto(str_to_compare, function_ptr):
expected = read_expected_content(function_ptr)
str_to_compare = str(str_to_compare)
return remove_whitespace(str_to_compare) == remove_whitespace(expected)
def write_proto(str_to_compare, function_ptr):
expected_file = get_expected_file(function_ptr)
with open(expected_file, 'w') as f:
f.write(str(str_to_compare))
class TestTensorBoardPytorchGraph(BaseTestCase):
def test_pytorch_graph(self):
dummy_input = (torch.zeros(1, 3),)
class myLinear(torch.nn.Module):
def __init__(self):
super(myLinear, self).__init__()
self.l = torch.nn.Linear(3, 5)
def forward(self, x):
return self.l(x)
with self.createSummaryWriter() as w:
w.add_graph(myLinear(), dummy_input)
actual_proto, _ = graph(myLinear(), dummy_input)
expected_str = read_expected_content(self)
expected_proto = GraphDef()
text_format.Parse(expected_str, expected_proto)
self.assertEqual(len(expected_proto.node), len(actual_proto.node))
for i in range(len(expected_proto.node)):
expected_node = expected_proto.node[i]
actual_node = actual_proto.node[i]
self.assertEqual(expected_node.name, actual_node.name)
self.assertEqual(expected_node.op, actual_node.op)
self.assertEqual(expected_node.input, actual_node.input)
self.assertEqual(expected_node.device, actual_node.device)
self.assertEqual(
sorted(expected_node.attr.keys()), sorted(actual_node.attr.keys()))
def test_nested_nn_squential(self):
dummy_input = torch.randn(2, 3)
class InnerNNSquential(torch.nn.Module):
def __init__(self, dim1, dim2):
super().__init__()
self.inner_nn_squential = torch.nn.Sequential(
torch.nn.Linear(dim1, dim2),
torch.nn.Linear(dim2, dim1),
)
def forward(self, x):
x = self.inner_nn_squential(x)
return x
class OuterNNSquential(torch.nn.Module):
def __init__(self, dim1=3, dim2=4, depth=2):
super().__init__()
layers = []
for _ in range(depth):
layers.append(InnerNNSquential(dim1, dim2))
self.outer_nn_squential = torch.nn.Sequential(*layers)
def forward(self, x):
x = self.outer_nn_squential(x)
return x
with self.createSummaryWriter() as w:
w.add_graph(OuterNNSquential(), dummy_input)
actual_proto, _ = graph(OuterNNSquential(), dummy_input)
expected_str = read_expected_content(self)
expected_proto = GraphDef()
text_format.Parse(expected_str, expected_proto)
self.assertEqual(len(expected_proto.node), len(actual_proto.node))
for i in range(len(expected_proto.node)):
expected_node = expected_proto.node[i]
actual_node = actual_proto.node[i]
self.assertEqual(expected_node.name, actual_node.name)
self.assertEqual(expected_node.op, actual_node.op)
self.assertEqual(expected_node.input, actual_node.input)
self.assertEqual(expected_node.device, actual_node.device)
self.assertEqual(
sorted(expected_node.attr.keys()), sorted(actual_node.attr.keys()))
def test_pytorch_graph_dict_input(self):
class Model(torch.nn.Module):
def __init__(self):
super().__init__()
self.l = torch.nn.Linear(3, 5)
def forward(self, x):
return self.l(x)
class ModelDict(torch.nn.Module):
def __init__(self):
super().__init__()
self.l = torch.nn.Linear(3, 5)
def forward(self, x):
return {"out": self.l(x)}
dummy_input = torch.zeros(1, 3)
with self.createSummaryWriter() as w:
w.add_graph(Model(), dummy_input)
with self.createSummaryWriter() as w:
w.add_graph(Model(), dummy_input, use_strict_trace=True)
# expect error: Encountering a dict at the output of the tracer...
with self.assertRaises(RuntimeError):
with self.createSummaryWriter() as w:
w.add_graph(ModelDict(), dummy_input, use_strict_trace=True)
with self.createSummaryWriter() as w:
w.add_graph(ModelDict(), dummy_input, use_strict_trace=False)
def test_mlp_graph(self):
dummy_input = (torch.zeros(2, 1, 28, 28),)
# This MLP class with the above input is expected
# to fail JIT optimizations as seen at
# https://github.com/pytorch/pytorch/issues/18903
#
# However, it should not raise an error during
# the add_graph call and still continue.
class myMLP(torch.nn.Module):
def __init__(self):
super(myMLP, self).__init__()
self.input_len = 1 * 28 * 28
self.fc1 = torch.nn.Linear(self.input_len, 1200)
self.fc2 = torch.nn.Linear(1200, 1200)
self.fc3 = torch.nn.Linear(1200, 10)
def forward(self, x, update_batch_stats=True):
h = torch.nn.functional.relu(
self.fc1(x.view(-1, self.input_len)))
h = self.fc2(h)
h = torch.nn.functional.relu(h)
h = self.fc3(h)
return h
with self.createSummaryWriter() as w:
w.add_graph(myMLP(), dummy_input)
def test_wrong_input_size(self):
with self.assertRaises(RuntimeError) as e_info:
dummy_input = torch.rand(1, 9)
model = torch.nn.Linear(3, 5)
with self.createSummaryWriter() as w:
w.add_graph(model, dummy_input) # error
@skipIfNoTorchVision
def test_torchvision_smoke(self):
model_input_shapes = {
'alexnet': (2, 3, 224, 224),
'resnet34': (2, 3, 224, 224),
'resnet152': (2, 3, 224, 224),
'densenet121': (2, 3, 224, 224),
'vgg16': (2, 3, 224, 224),
'vgg19': (2, 3, 224, 224),
'vgg16_bn': (2, 3, 224, 224),
'vgg19_bn': (2, 3, 224, 224),
'mobilenet_v2': (2, 3, 224, 224),
}
for model_name, input_shape in model_input_shapes.items():
with self.createSummaryWriter() as w:
model = getattr(torchvision.models, model_name)()
w.add_graph(model, torch.zeros(input_shape))
class TestTensorBoardFigure(BaseTestCase):
@skipIfNoMatplotlib
def test_figure(self):
writer = self.createSummaryWriter()
figure, axes = plt.figure(), plt.gca()
circle1 = plt.Circle((0.2, 0.5), 0.2, color='r')
circle2 = plt.Circle((0.8, 0.5), 0.2, color='g')
axes.add_patch(circle1)
axes.add_patch(circle2)
plt.axis('scaled')
plt.tight_layout()
writer.add_figure("add_figure/figure", figure, 0, close=False)
self.assertTrue(plt.fignum_exists(figure.number))
writer.add_figure("add_figure/figure", figure, 1)
if matplotlib.__version__ != '3.3.0':
self.assertFalse(plt.fignum_exists(figure.number))
else:
print("Skipping fignum_exists, see https://github.com/matplotlib/matplotlib/issues/18163")
writer.close()
@skipIfNoMatplotlib
def test_figure_list(self):
writer = self.createSummaryWriter()
figures = []
for i in range(5):
figure = plt.figure()
plt.plot([i * 1, i * 2, i * 3], label="Plot " + str(i))
plt.xlabel("X")
plt.xlabel("Y")
plt.legend()
plt.tight_layout()
figures.append(figure)
writer.add_figure("add_figure/figure_list", figures, 0, close=False)
self.assertTrue(all([plt.fignum_exists(figure.number) is True for figure in figures])) # noqa: F812
writer.add_figure("add_figure/figure_list", figures, 1)
if matplotlib.__version__ != '3.3.0':
self.assertTrue(all([plt.fignum_exists(figure.number) is False for figure in figures])) # noqa: F812
else:
print("Skipping fignum_exists, see https://github.com/matplotlib/matplotlib/issues/18163")
writer.close()
class TestTensorBoardNumpy(BaseTestCase):
def test_scalar(self):
res = make_np(1.1)
self.assertIsInstance(res, np.ndarray) and self.assertEqual(res.shape, (1,))
res = make_np(1 << 64 - 1) # uint64_max
self.assertIsInstance(res, np.ndarray) and self.assertEqual(res.shape, (1,))
res = make_np(np.float16(1.00000087))
self.assertIsInstance(res, np.ndarray) and self.assertEqual(res.shape, (1,))
res = make_np(np.float128(1.00008 + 9))
self.assertIsInstance(res, np.ndarray) and self.assertEqual(res.shape, (1,))
res = make_np(np.int64(100000000000))
self.assertIsInstance(res, np.ndarray) and self.assertEqual(res.shape, (1,))
@skipIfNoCaffe2
def test_caffe2_np(self):
workspace.FeedBlob("testBlob", tensor_N(shape=(1, 3, 64, 64)))
self.assertIsInstance(make_np('testBlob'), np.ndarray)
@skipIfNoCaffe2
def test_caffe2_np_expect_fail(self):
with self.assertRaises(RuntimeError):
res = make_np('This_blob_does_not_exist')
def test_pytorch_np_expect_fail(self):
with self.assertRaises(NotImplementedError):
res = make_np({'pytorch': 1.0})
@skipIfNoCaffe2
@unittest.skipIf(TEST_WITH_ASAN, "Caffe2 failure with ASAN")
def test_caffe2_simple_model(self):
model = ModelHelper(name="mnist")
# how come those inputs don't break the forward pass =.=a
workspace.FeedBlob("data", np.random.randn(1, 3, 64, 64).astype(np.float32))
workspace.FeedBlob("label", np.random.randn(1, 1000).astype(np.int))
with core.NameScope("conv1"):
conv1 = brew.conv(model, "data", 'conv1', dim_in=1, dim_out=20, kernel=5)
# Image size: 24 x 24 -> 12 x 12
pool1 = brew.max_pool(model, conv1, 'pool1', kernel=2, stride=2)
# Image size: 12 x 12 -> 8 x 8
conv2 = brew.conv(model, pool1, 'conv2', dim_in=20, dim_out=100, kernel=5)
# Image size: 8 x 8 -> 4 x 4
pool2 = brew.max_pool(model, conv2, 'pool2', kernel=2, stride=2)
with core.NameScope("classifier"):
# 50 * 4 * 4 stands for dim_out from previous layer multiplied by the image size
fc3 = brew.fc(model, pool2, 'fc3', dim_in=100 * 4 * 4, dim_out=500)
relu = brew.relu(model, fc3, fc3)
pred = brew.fc(model, relu, 'pred', 500, 10)
softmax = brew.softmax(model, pred, 'softmax')
xent = model.LabelCrossEntropy([softmax, "label"], 'xent')
# compute the expected loss
loss = model.AveragedLoss(xent, "loss")
model.net.RunAllOnMKL()
model.param_init_net.RunAllOnMKL()
model.AddGradientOperators([loss], skip=1)
blob_name_tracker = {}
graph = c2_graph.model_to_graph_def(
model,
blob_name_tracker=blob_name_tracker,
shapes={},
show_simplified=False,
)
compare_proto(graph, self)
@skipIfNoCaffe2
def test_caffe2_simple_cnnmodel(self):
model = cnn.CNNModelHelper("NCHW", name="overfeat")
workspace.FeedBlob("data", np.random.randn(1, 3, 64, 64).astype(np.float32))
workspace.FeedBlob("label", np.random.randn(1, 1000).astype(np.int))
with core.NameScope("conv1"):
conv1 = model.Conv("data", "conv1", 3, 96, 11, stride=4)
relu1 = model.Relu(conv1, conv1)
pool1 = model.MaxPool(relu1, "pool1", kernel=2, stride=2)
with core.NameScope("classifier"):
fc = model.FC(pool1, "fc", 4096, 1000)
pred = model.Softmax(fc, "pred")
xent = model.LabelCrossEntropy([pred, "label"], "xent")
loss = model.AveragedLoss(xent, "loss")
blob_name_tracker = {}
graph = c2_graph.model_to_graph_def(
model,
blob_name_tracker=blob_name_tracker,
shapes={},
show_simplified=False,
)
compare_proto(graph, self)
if __name__ == '__main__':
run_tests()