nvidia_entrypoint.sh

#!/bin/bash
# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#  * Neither the name of NVIDIA CORPORATION nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -e
cat <<EOF

===============================
== TensorRT Inference Server ==
===============================

NVIDIA Release ${NVIDIA_TENSORRT_SERVER_VERSION} (build ${NVIDIA_BUILD_ID})

Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
Copyright 2018 The TensorFlow Authors.  All rights reserved.
Copyright 2018 The TensorFlow Serving Authors.  All rights reserved.
Copyright (c) 2016-present, Facebook Inc. All rights reserved.

Various files include modifications (c) NVIDIA CORPORATION.  All rights reserved.
NVIDIA modifications are covered by the license terms that apply to the underlying
project or file.
EOF

if [[ "$(find /usr -name libcuda.so.1 | grep -v "compat") " == " " || "$(ls /dev/nvidiactl 2>/dev/null) " == " " ]]; then
  echo
  echo "WARNING: The NVIDIA Driver was not detected.  GPU functionality will not be available."
  echo "   Use 'nvidia-docker run' to start this container; see"
  echo "   https://github.com/NVIDIA/nvidia-docker/wiki/nvidia-docker ."
else
  ( /usr/local/bin/checkSMVER.sh )
  DRIVER_VERSION=$(sed -n 's/^NVRM.*Kernel Module *\([0-9.]*\).*$/\1/p' /proc/driver/nvidia/version 2>/dev/null || true)
  if [[ ! "$DRIVER_VERSION" =~ ^[0-9]*.[0-9]*$ ]]; then
    echo "Failed to detect NVIDIA driver version."
  elif [[ "${DRIVER_VERSION%.*}" -lt "${CUDA_DRIVER_VERSION%.*}" ]]; then
    if [[ "${_CUDA_COMPAT_STATUS}" == "CUDA Driver OK" ]]; then
      echo
      echo "NOTE: Legacy NVIDIA Driver detected.  Compatibility mode ENABLED."
    else
      echo
      echo "ERROR: This container was built for NVIDIA Driver Release ${CUDA_DRIVER_VERSION%.*} or later, but"
      echo "       version ${DRIVER_VERSION} was detected and compatibility mode is UNAVAILABLE."
      echo
      echo "       [[${_CUDA_COMPAT_STATUS}]]"
      sleep 2
    fi
  fi
fi

if [[ "$(df -k /dev/shm |grep ^shm |awk '{print $2}') " == "65536 " ]]; then
  echo
  echo "NOTE: The SHMEM allocation limit is set to the default of 64MB.  This may be"
  echo "   insufficient for the inference server.  NVIDIA recommends the use of the following flags:"
  echo "   nvidia-docker run --shm-size=1g --ulimit memlock=-1 --ulimit stack=67108864 ..."
fi

echo

if [[ $# -eq 0 ]]; then
  exec "/bin/bash"
else
  exec "$@"
fi