42 lines
901 B
Bash
Executable File
42 lines
901 B
Bash
Executable File
#!/bin/sh
|
|
|
|
# set -x
|
|
|
|
. ./variables.sh
|
|
|
|
chain=1
|
|
|
|
# im_benchmark needs a labq
|
|
vips colourspace $image $tmp/t3.v labq
|
|
|
|
for tile in 10 64 128 512; do
|
|
# benchmark includes a dither which will vary with tile size
|
|
vips --vips-concurrency=1 \
|
|
--vips-tile-width=$tile --vips-tile-height=$tile \
|
|
im_benchmarkn $tmp/t3.v $tmp/t5.v $chain
|
|
|
|
for cpus in 2 3 4 5 6 7 8 99 1024; do
|
|
echo trying cpus = $cpus, tile = $tile ...
|
|
vips --vips-concurrency=$cpus \
|
|
--vips-tile-width=$tile --vips-tile-height=$tile \
|
|
im_benchmarkn $tmp/t3.v $tmp/t7.v $chain
|
|
vips subtract $tmp/t5.v $tmp/t7.v $tmp/t8.v
|
|
vips abs $tmp/t8.v $tmp/t9.v
|
|
max=$(vips max $tmp/t9.v)
|
|
if [ $(echo "$max > 0" | bc) -eq 1 ]; then
|
|
break
|
|
fi
|
|
done
|
|
if [ $(echo "$max > 0" | bc) -eq 1 ]; then
|
|
break
|
|
fi
|
|
done
|
|
|
|
if [ $(echo "$max > 0" | bc) -eq 1 ]; then
|
|
echo error, max == $max
|
|
exit 1
|
|
else
|
|
echo all threading tests passed
|
|
fi
|
|
|