29 lines
985 B
Bash
29 lines
985 B
Bash
#!/bin/bash
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# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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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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# http://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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# Get local process ID from OpenMPI or alternatively from SLURM
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if [ -z "${CUDA_VISIBLE_DEVICES:-}" ]; then
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if [ -n "${OMPI_COMM_WORLD_LOCAL_RANK:-}" ]; then
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LOCAL_RANK="${OMPI_COMM_WORLD_LOCAL_RANK}"
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elif [ -n "${SLURM_LOCALID:-}" ]; then
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LOCAL_RANK="${SLURM_LOCALID}"
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fi
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export CUDA_VISIBLE_DEVICES=${LOCAL_RANK}
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fi
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exec "$@"
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