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