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Add option to reduce CPU load for GCC Compile Farm policy requirements

pull/239/head
Jeffrey Walton 2016-07-15 12:27:22 -04:00
parent bdd1c12fab
commit b1f5eb450c
1 changed files with 18 additions and 5 deletions
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23
cryptest.sh
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@ -25,6 +25,10 @@
# Using 'fast' is shorthand for it:
# ./cryptest.sh fast
# You can also reduce CPU load with the folowing. It will use half the number of CPU cores
# rather than all of them. Its usefu for the GCC Compile Farm, where its policy.
# ./cryptest.sh nice
############################################
# Set to suite your taste
@ -110,11 +114,17 @@ if [[ "$IS_SOLARIS" -ne "0" ]]; then
fi
fi
# Recognize "fast" and "quick"...
if [[ ("$#" -eq "1") && ($("$EGREP" -ix "fast" <<< "$1") || $("$EGREP" -ix "quick" <<< "$1")) ]]; then
HAVE_VALGRIND=0
WANT_BENCHMARKS=0
fi
for ARG in "$@"
do
# Recognize "fast" and "quick", which does not perform tests that take more time to execute
if [[ ($("$EGREP" -ix "fast" <<< "$ARG") || $("$EGREP" -ix "quick" <<< "$ARG")) ]]; then
HAVE_VALGRIND=0
WANT_BENCHMARKS=0
# Recognize "farm" and "nice", which uses 1/2 the CPU cores in accordance with GCC Compile Farm policy
elif [[ ($("$EGREP" -ix "farm" <<< "$ARG") || $("$EGREP" -ix "nice" <<< "$ARG")) ]]; then
WANT_NICE=1
fi
done
# We need to use the C++ compiler to determine feature availablility. Otherwise
# mis-detections occur on a number of platforms.
@ -715,6 +725,9 @@ echo "FREQ: $CPU_FREQ GHz" | tee -a "$TEST_RESULTS"
echo "MEM: $MEM_SIZE MB" | tee -a "$TEST_RESULTS"
if [[ ("$CPU_COUNT" -ge "2" && "$MEM_SIZE" -ge "1280" && "$HAVE_SWAP" -ne "0") ]]; then
if [[ ("$WANT_NICE" -eq "1") ]]; then
CPU_COUNT=$(echo "$CPU_COUNT 2" | "$AWK" '{print int($1/$2)}')
fi
MAKEARGS=(-j "$CPU_COUNT")
echo "Using $MAKE -j $CPU_COUNT"
fi