Source code for jax._src.environment_info

# 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 jax
from jax._src import lib
import numpy as np

import subprocess
import sys
import textwrap
from typing import Optional, Union

def try_nvidia_smi() -> Optional[str]:
  try:
    return subprocess.check_output(['nvidia-smi']).decode()
  except Exception:
    return None