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Etienne PerotandgVisor bot
ebe470e655
Each shard takes on a subset of the supported driver versions, as determined by a counter. Also sort the order in which the list of supported versions is written out so that console output isn't confusing. PiperOrigin-RevId: 706887043
72 lines
2.2 KiB
Bash
Executable File
72 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2023 The gVisor 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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# 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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# Script to easily run GPU tests on all supported driver versions. This should
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# be run from the gVisor repo root directory.
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set -ueo pipefail
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tmp_file="$(mktemp)"
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trap "rm -f ${tmp_file}" EXIT
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make sudo TARGETS=tools/gpu:main ARGS="list --outfile=${tmp_file}"
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read -r -a all_versions <<< "$(cat "${tmp_file}")"
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if [[ "${#all_versions[@]}" -eq 0 ]]; then
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echo 'No driver versions found.' >&2
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exit 1
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fi
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# https://buildkite.com/docs/pipelines/tutorials/parallel-builds
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my_shard="${BUILDKITE_PARALLEL_JOB:-0}"
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total_shards="${BUILDKITE_PARALLEL_JOB_COUNT:-1}"
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counter=0
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versions=()
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for driver in "${all_versions[@]}"; do
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modulo="$(( "$counter" % "$total_shards" ))"
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explanation="${counter} % ${total_shards} == ${modulo}; we are shard ${my_shard} of $(( ${total_shards} - 1 ))"
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if [[ "$modulo" -eq "$my_shard" ]]; then
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echo "Will test driver ${driver} ($explanation)" >&2
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versions+=("$driver")
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else
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echo "Skipping driver ${driver} ($explanation)" >&2
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fi
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counter="$(( "$counter" + 1 ))"
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done
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if [[ "${#versions[@]}" -eq 0 ]]; then
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echo "No versions to test on this shard (we are shard ${my_shard} of $(( ${total_shards} - 1 )))." >&2
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exit 0
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fi
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num_successful=0
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for driver in "${versions[@]}"; do
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set +e
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make sudo TARGETS=tools/gpu:main ARGS="install --version ${driver}"
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install_exit_code="$?"
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set -e
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if [[ "$install_exit_code" -ne 0 ]]; then
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echo "Installing driver ${driver} failed. Not testing this version." >&2
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continue
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fi
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make gpu-smoke-tests
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num_successful="$(( "$num_successful" + 1 ))"
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done
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if [[ "$num_successful" == 0 ]]; then
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echo 'No version was successfully tested.' >&2
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exit 1
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fi
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