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From abcf5983f6d69c5ff35e77fb79ea7afe2149411a Mon Sep 17 00:00:00 2001
From: Cristian Stoica <cristian.stoica@nxp.com>
Date: Thu, 27 Oct 2016 09:33:11 +0300
Subject: [PATCH 072/104] use $(...) instead of `...` for consistency
Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com>
---
tests/async_speed_multi.sh | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/tests/async_speed_multi.sh b/tests/async_speed_multi.sh
index 659be0e..e10dc0d 100755
--- a/tests/async_speed_multi.sh
+++ b/tests/async_speed_multi.sh
@@ -19,7 +19,7 @@
# no user-configurable options below this line
-NUM_CORES=`nproc`
+NUM_CORES=$(nproc)
OUT_BASENAME="async_speed"
S_TIME_FORMAT=ISO
MPSTAT_OUT="mpstat_out"
@@ -44,9 +44,9 @@ function SUM {
function get_cpu_idle
{
- header_line=`grep %idle ${MPSTAT_OUT} | head -n 1 | sed 's/\s\+/ /g'`
- idle_column=`echo $header_line | wc -w`
- average_idle=`grep Average ${MPSTAT_OUT} | sed 's/\s\+/ /g' | cut -d' ' -f ${idle_column} | tail -n 1`
+ header_line=$(grep %idle ${MPSTAT_OUT} | head -n 1 | sed 's/\s\+/ /g')
+ idle_column=$(echo $header_line | wc -w)
+ average_idle=$(grep Average ${MPSTAT_OUT} | sed 's/\s\+/ /g' | cut -d' ' -f ${idle_column} | tail -n 1)
echo $average_idle
}
@@ -66,9 +66,9 @@ function run_parallel
MPSTAT_PID=$!
PIDS=""
- start=`date +%s.%N`
+ start=$(date +%s.%N)
- for i in `seq 0 $(($mvalue-1))`
+ for i in $(seq 0 $(($mvalue-1)))
do
CMD_OUT="${OUT_BASENAME}_${i}"
@@ -81,14 +81,14 @@ function run_parallel
done
wait $PIDS
- end=`date +%s.%N`
+ end=$(date +%s.%N)
wait $MPSTAT_PID
runtime=$(echo "scale=2; ($end - $start) / 1" | bc -l )
- total_data=`cat ${OUT_BASENAME}_* | cut -f 1 | SUM`
+ total_data=$(cat ${OUT_BASENAME}_* | cut -f 1 | SUM)
avg_speed=$(echo "scale=2; $total_data / $runtime / 1000000000" | bc -l)
- cpu_idle=`get_cpu_idle`
+ cpu_idle=$(get_cpu_idle)
echo
echo "buffer size : $nvalue"
@@ -124,9 +124,9 @@ function main
shift $((OPTIND-1))
alg_name=$1
- [ -z "$tvalue" ] && tvalue=10 # 10 seconds per test by default
- [ -z "$mvalue" ] && mvalue=`nproc` # thread count defaults to nproc
- [ -z "$nvalue" ] && nvalue=256 # 256 bytes default buffer size
+ [ -z "$tvalue" ] && tvalue=10 # 10 seconds per test by default
+ [ -z "$mvalue" ] && mvalue=$NUM_CORES # thread count defaults to nproc
+ [ -z "$nvalue" ] && nvalue=256 # 256 bytes default buffer size
[ "$tvalue" -lt 5 ] && tvalue=5
--
2.10.2
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