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cuda/compute_capability.sh
Léo Germond fda8eb60e4 Fix shebang
2023-09-12 09:10:13 +00:00

65 lines
1.2 KiB
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#!/bin/sh
set -e
usage() {
echo "usage: $(basename $0) [--expect-single | -s] [--no-expect-single | -S] [--compute-prefix | -c] [--sm-prefix | -C]"
}
expect_single=0
compute_prefix=1
while [ ! -z $1 ]; do
case $1 in
-c|--compute-prefix)
compute_prefix=1
;;
-C|--sm-prefix)
compute_prefix=0
;;
-s|--expect-single)
expect_single=1
;;
-S|--no-expect-single)
expect_single=0
;;
-h|--help)
usage
exit 0
;;
*)
echo "unknown arg $1" >&2
usage
exit 2
;;
esac
shift
done
csv=$(nvidia-smi --query-gpu=compute_cap --format=csv)
cap=$(echo "$csv" | tail -n +2 | tr -d '. \t')
if [ -z "$cap" ]; then
number=0
else
number=$(echo "$cap" | wc -l)
fi
# number of GPU
if [ $expect_single -eq 0 ]; then
echo "$number GPU"
elif [ $number -ne 1 ]; then
echo "expected a single GPU, found $number" >&2
exit 1
fi
# capacity
if [ $number -ne 0 ]; then
echo "$cap" | while read c; do
if [ $compute_prefix -eq 0 ]; then
prefix="sm_"
else
prefix="compute_"
fi
echo "$prefix$c"
done
fi