wehub-resource-sync
36 lines
1.0 KiB
Bash
Executable File
36 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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set -e -u
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echo "checking that all OpenMP pragmas specify num_threads()"
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get_omp_pragmas_without_num_threads() {
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grep \
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-n \
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-R \
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--include='*.c' \
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--include='*.cc' \
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--include='*.cpp' \
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--include='*.h' \
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--include='*.hpp' \
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'pragma omp parallel' \
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| grep -v ' num_threads'
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}
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# 'grep' returns a non-0 exit code if 0 lines were found.
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# Turning off '-e -o pipefail' options here so that bash doesn't
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# consider this a failure and stop execution of the script.
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#
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# ref: https://www.gnu.org/software/grep/manual/html_node/Exit-Status.html
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set +e
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PROBLEMATIC_LINES=$(
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get_omp_pragmas_without_num_threads
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)
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set -e
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if test "${PROBLEMATIC_LINES}" != ""; then
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get_omp_pragmas_without_num_threads
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echo "Found '#pragma omp parallel' not using explicit num_threads() configuration. Fix those."
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echo "For details, see https://www.openmp.org/spec-html/5.0/openmpse14.html#x54-800002.6"
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exit 1
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fi
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echo "done checking OpenMP pragmas"
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