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See https://opensource.google/documentation/reference/releasing/contributions#copyright for more details. PiperOrigin-RevId: 476167538
57 lines
1.8 KiB
Python
57 lines
1.8 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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import jax
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from jax._src import lib
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import numpy as np
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import subprocess
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import sys
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import textwrap
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from typing import Optional, Union
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def try_nvidia_smi() -> Optional[str]:
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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) -> Union[None, str]:
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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:
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return_string (bool) : if True, return the string rather than printing 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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with np.printoptions(threshold=4, edgeitems=2):
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devices_short = str(np.array(jax.devices())).replace('\n', '')
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info = textwrap.dedent(f"""\
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jax: {jax.__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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jax.devices ({jax.device_count()} total, {jax.local_device_count()} local): {devices_short}
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process_count: {jax.process_count()}""")
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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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