60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright 2022 The JAX Authors.
|
|
#
|
|
# 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
|
|
#
|
|
# https://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 subprocess
|
|
import sys
|
|
import textwrap
|
|
from typing import Optional, Union
|
|
|
|
from jax import version
|
|
from jax._src import lib
|
|
from jax._src import xla_bridge
|
|
import numpy as np
|
|
|
|
def try_nvidia_smi() -> Optional[str]:
|
|
try:
|
|
return subprocess.check_output(['nvidia-smi']).decode()
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
def print_environment_info(return_string: bool = False) -> Union[None, str]:
|
|
"""Returns a string containing local environment & JAX installation information.
|
|
|
|
This is useful information to include when asking a question or filing a bug.
|
|
|
|
Args: return_string (bool) : if True, return the string rather than printing
|
|
to stdout.
|
|
"""
|
|
# TODO(jakevdp): should we include other info, e.g. jax.config.values?
|
|
python_version = sys.version.replace('\n', ' ')
|
|
with np.printoptions(threshold=4, edgeitems=2):
|
|
devices_short = str(np.array(xla_bridge.devices())).replace('\n', '')
|
|
info = textwrap.dedent(
|
|
f"""\
|
|
jax: {version.__version__}
|
|
jaxlib: {lib.version_str}
|
|
numpy: {np.__version__}
|
|
python: {python_version}
|
|
jax.devices ({xla_bridge.device_count()} total, {xla_bridge.local_device_count()} local): {devices_short}
|
|
process_count: {xla_bridge.process_count()}"""
|
|
)
|
|
nvidia_smi = try_nvidia_smi()
|
|
if nvidia_smi:
|
|
info += '\n\n$ nvidia-smi\n' + nvidia_smi
|
|
if return_string:
|
|
return info
|
|
else:
|
|
return print(info)
|