[Pixman] [PATCH 2/3] armv7: Faster fill operations

Ben Avison bavison at riscosopen.org
Wed Mar 4 18:36:40 PST 2015


On Thu, 05 Mar 2015 02:10:18 -0000, Matt Turner <mattst88 at gmail.com> wrote:
> What do you use to generate this?

I use the script below to munge the output of lowlevel-blt-bench into a
CSV file, then feed it through the "perfcmp" Python script. The script
was originally written for this purpose, but I've since found it useful
when benchmarking loads of other things I've worked on.

http://github.com/bavison/perfcmp

Hope this helps,
Ben


#!/bin/bash

if [ $# -lt 2 ]; then
      echo "Usage: $0 <test name> <iterations>"
      exit 1
fi

echo "L1,L2,M,HT,VT,R,RT"
i="0"
while [ $i -lt $2 ]; do
      `dirname $0`/lowlevel-blt-bench $1 | grep Kops | sed -e 's/([^)]*)//g' -e 's/[A-Z0-9]*://g' | awk '{print $3 "," $4 "," $5 "," $6 "," $7 "," $8 "," $9 }'
      i=$[$i+1]
done


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