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authorGravatar Andres Erbsen <andreser@mit.edu>2017-06-18 17:38:08 -0400
committerGravatar Andres Erbsen <andreser@mit.edu>2017-06-18 17:38:08 -0400
commite50df0496abdf5438a8a652a7cf165048f76f8b1 (patch)
tree5983c0ae6f4ceb9c38d876408c85055fde9af5d1 /etc
parent4dc0862376a8f7a7b0207716fd73b24a31ec0e9a (diff)
don't key benchmarks on cpu frequency
Diffstat (limited to 'etc')
-rwxr-xr-xetc/freq.sh14
-rwxr-xr-xetc/machine.sh13
2 files changed, 14 insertions, 13 deletions
diff --git a/etc/freq.sh b/etc/freq.sh
new file mode 100755
index 000000000..7fe306f2e
--- /dev/null
+++ b/etc/freq.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -eu
+
+for cpu in $(seq 1 $(nproc)); do
+ echo "scale=100000;pi=4*a(1);0" | bc -l &
+ echo $!
+done | ( \
+ sleep .1 ;
+ mhz=$(cat /proc/cpuinfo | grep "^[c]pu MHz" | cut -d: -f2 | tr -d ' ' | sort -nr | head -1);
+ printf "$(echo "scale=2; ($mhz + 5)/1000" | bc)ghz\n"
+ while IFS= read -r pid; do
+ kill "$pid";
+ done )
+
diff --git a/etc/machine.sh b/etc/machine.sh
index 06cea8ac4..fa8d419b4 100755
--- a/etc/machine.sh
+++ b/etc/machine.sh
@@ -14,17 +14,4 @@ else
fi
printf -
printf "$(gcc -march=native -Q --help=target|grep march | cut -d= -f2 | grep -ow '\S*')"
-printf -
-
-for cpu in $(seq 1 $(nproc)); do
- echo "scale=100000;pi=4*a(1);0" | bc -l &
- echo $!
-done | ( \
- sleep .1 ;
- mhz=$(cat /proc/cpuinfo | grep "^[c]pu MHz" | cut -d: -f2 | tr -d ' ' | sort -nr | head -1);
- printf "$(echo "scale=2; ($mhz + 5)/1000" | bc)ghz"
- while IFS= read -r pid; do
- kill "$pid";
- done )
-
printf '\n'