diff options
author | Andres Erbsen <andreser@mit.edu> | 2017-06-18 17:38:08 -0400 |
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committer | Andres Erbsen <andreser@mit.edu> | 2017-06-18 17:38:08 -0400 |
commit | e50df0496abdf5438a8a652a7cf165048f76f8b1 (patch) | |
tree | 5983c0ae6f4ceb9c38d876408c85055fde9af5d1 /etc | |
parent | 4dc0862376a8f7a7b0207716fd73b24a31ec0e9a (diff) |
don't key benchmarks on cpu frequency
Diffstat (limited to 'etc')
-rwxr-xr-x | etc/freq.sh | 14 | ||||
-rwxr-xr-x | etc/machine.sh | 13 |
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' |