63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
# Copyright 2022 The JAX Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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import os
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import platform
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import subprocess
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import sys
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import textwrap
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from jax import version
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from jax._src import lib
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from jax._src import xla_bridge as xb
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import numpy as np
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def try_nvidia_smi() -> str | None:
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try:
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return subprocess.check_output(['nvidia-smi']).decode()
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except Exception:
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return None
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def print_environment_info(return_string: bool = False) -> str | None:
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"""Returns a string containing local environment & JAX installation information.
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This is useful information to include when asking a question or filing a bug.
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Args: return_string (bool) : if True, return the string rather than printing
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to stdout.
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"""
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# TODO(jakevdp): should we include other info, e.g. jax.config.values?
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python_version = sys.version.replace('\n', ' ')
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info = textwrap.dedent(f"""\
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jax: {version.__version__}
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jaxlib: {lib.version_str}
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numpy: {np.__version__}
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python: {python_version}
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device info: {xb.devices()[0].device_kind}-{xb.device_count()}, {xb.local_device_count()} local devices"
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process_count: {xb.process_count()}
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platform: {platform.uname()}""")
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for key, value in os.environ.items():
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if key.startswith("JAX_"):
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info += f"\n{key}={value}"
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nvidia_smi = try_nvidia_smi()
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if nvidia_smi:
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info += '\n\n$ nvidia-smi\n' + nvidia_smi
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if return_string:
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return info
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else:
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return print(info)
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