lightning/tests/loggers/test_tensorboard.py

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import os
from argparse import Namespace
import pytest
import torch
import yaml
from packaging import version
from tensorboard.backend.event_processing.event_accumulator import EventAccumulator
from pytorch_lightning import Trainer
from pytorch_lightning.loggers import TensorBoardLogger
from tests.base import EvalModelTemplate
@pytest.mark.skipif(version.parse(torch.__version__) < version.parse('1.5.0'),
reason='Minimal PT version is set to 1.5')
def test_tensorboard_hparams_reload(tmpdir):
model = EvalModelTemplate()
trainer = Trainer(max_epochs=1, default_root_dir=tmpdir)
trainer.fit(model)
folder_path = trainer.logger.log_dir
# make sure yaml is there
with open(os.path.join(folder_path, 'hparams.yaml')) as file:
# The FullLoader parameter handles the conversion from YAML
# scalar values to Python the dictionary format
yaml_params = yaml.safe_load(file)
assert yaml_params['b1'] == 0.5
assert len(yaml_params.keys()) == 10
# verify artifacts
assert len(os.listdir(os.path.join(folder_path, 'checkpoints'))) == 1
Fix ddp tests + .test() (#2512) * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * fix deprecation warnings * added base tests for tpu * added base tests for tpu * Update pytorch_lightning/trainer/trainer.py Co-authored-by: Jeremy Jordan <13970565+jeremyjordan@users.noreply.github.com> * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu * added base tests for tpu Co-authored-by: Jirka <jirka@pytorchlightning.ai> Co-authored-by: Jeremy Jordan <13970565+jeremyjordan@users.noreply.github.com>
2020-07-07 16:24:56 +00:00
#
# # verify tb logs
# event_acc = EventAccumulator(folder_path)
# event_acc.Reload()
#
# hparams_data = b'\x12\x84\x01"\x0b\n\tdrop_prob"\x0c\n\nbatch_size"\r\n\x0bin_features"' \
# b'\x0f\n\rlearning_rate"\x10\n\x0eoptimizer_name"\x0b\n\tdata_root"\x0e\n' \
# b'\x0cout_features"\x0c\n\nhidden_dim"\x04\n\x02b1"\x04\n\x02b2'
#
# assert event_acc.summary_metadata['_hparams_/experiment'].plugin_data.plugin_name == 'hparams'
# assert event_acc.summary_metadata['_hparams_/experiment'].plugin_data.content == hparams_data
def test_tensorboard_automatic_versioning(tmpdir):
"""Verify that automatic versioning works"""
root_dir = tmpdir / "tb_versioning"
root_dir.mkdir()
(root_dir / "version_0").mkdir()
(root_dir / "version_1").mkdir()
logger = TensorBoardLogger(save_dir=tmpdir, name="tb_versioning")
assert logger.version == 2
def test_tensorboard_manual_versioning(tmpdir):
"""Verify that manual versioning works"""
root_dir = tmpdir / "tb_versioning"
root_dir.mkdir()
(root_dir / "version_0").mkdir()
(root_dir / "version_1").mkdir()
(root_dir / "version_2").mkdir()
logger = TensorBoardLogger(save_dir=tmpdir, name="tb_versioning", version=1)
assert logger.version == 1
def test_tensorboard_named_version(tmpdir):
"""Verify that manual versioning works for string versions, e.g. '2020-02-05-162402' """
name = "tb_versioning"
(tmpdir / name).mkdir()
expected_version = "2020-02-05-162402"
logger = TensorBoardLogger(save_dir=tmpdir, name=name, version=expected_version)
logger.log_hyperparams({"a": 1, "b": 2}) # Force data to be written
assert logger.version == expected_version
assert os.listdir(tmpdir / name) == [expected_version]
assert os.listdir(tmpdir / name / expected_version)
@pytest.mark.parametrize("name", ['', None])
def test_tensorboard_no_name(tmpdir, name):
"""Verify that None or empty name works"""
logger = TensorBoardLogger(save_dir=tmpdir, name=name)
logger.log_hyperparams({"a": 1, "b": 2}) # Force data to be written
assert logger.root_dir == tmpdir
assert os.listdir(tmpdir / 'version_0')
@pytest.mark.parametrize("step_idx", [10, None])
def test_tensorboard_log_metrics(tmpdir, step_idx):
logger = TensorBoardLogger(tmpdir)
metrics = {
"float": 0.3,
"int": 1,
"FloatTensor": torch.tensor(0.1),
"IntTensor": torch.tensor(1)
}
logger.log_metrics(metrics, step_idx)
def test_tensorboard_log_hyperparams(tmpdir):
logger = TensorBoardLogger(tmpdir)
hparams = {
"float": 0.3,
"int": 1,
"string": "abc",
"bool": True,
"dict": {'a': {'b': 'c'}},
"list": [1, 2, 3],
"namespace": Namespace(foo=Namespace(bar='buzz')),
"layer": torch.nn.BatchNorm1d
}
logger.log_hyperparams(hparams)
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def test_tensorboard_log_hparams_and_metrics(tmpdir):
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logger = TensorBoardLogger(tmpdir)
hparams = {
"float": 0.3,
"int": 1,
"string": "abc",
"bool": True,
"dict": {'a': {'b': 'c'}},
"list": [1, 2, 3],
"namespace": Namespace(foo=Namespace(bar='buzz')),
"layer": torch.nn.BatchNorm1d
}
metrics = {'abc': torch.tensor([0.54])}
logger.log_hyperparams(hparams, metrics)