Frank Du created ARROW-9077:
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Summary: [C++] Fix aggregate/scalar-compare benchmark null_percent
calculation
Key: ARROW-9077
URL: https://issues.apache.org/jira/browse/ARROW-9077
Project: Apache Arrow
Issue Type: Bug
Components: C++
Reporter: Frank Du
Assignee: Frank Du
Wrong null percent in aggregate/scalar-compare as the changes in
benchmark_util.h. Correct both to use the new defined boilerplate.
./release/arrow-compute-aggregate-benchmark
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Benchmark Time CPU Iterations UserCounters...
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SumKernelFloat/32768/10000 5.38 us 5.38 us 129832 bytes_per_second=5.67524G/s
{color:#FF0000}null_percent=10k{color} size=32.768k
SumKernelFloat/32768/1000 5.36 us 5.35 us 130069 bytes_per_second=5.6994G/s
null_percent=1000 size=32.768k
SumKernelFloat/32768/100 5.35 us 5.35 us 131071 bytes_per_second=5.70903G/s
null_percent=100 size=32.768k
SumKernelFloat/32768/50 10.8 us 10.7 us 65504 bytes_per_second=2.84073G/s
null_percent=50 size=32.768k
SumKernelFloat/32768/10 4.94 us 4.93 us 141624 bytes_per_second=6.18964G/s
null_percent=10 size=32.768k
SumKernelFloat/32768/1 4.41 us 4.40 us 158949 bytes_per_second=6.92913G/s
null_percent=1 size=32.768k
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