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Posted to github@arrow.apache.org by "westonpace (via GitHub)" <gi...@apache.org> on 2023/06/20 21:36:42 UTC
[GitHub] [arrow] westonpace commented on a diff in pull request #36067: GH-36059: [C++][Compute] Reserve space for hashtable for scalar lookup functions
westonpace commented on code in PR #36067:
URL: https://github.com/apache/arrow/pull/36067#discussion_r1235916639
##########
cpp/src/arrow/compute/kernels/scalar_set_lookup_benchmark.cc:
##########
@@ -91,35 +91,51 @@ static void IsInStringLargeSet(benchmark::State& state) {
}
static void IndexInInt8SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int8Type>(state, "index_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int8Type>(state, "index_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IndexInInt16SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int16Type>(state, "index_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int16Type>(state, "index_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IndexInInt32SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int32Type>(state, "index_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int32Type>(state, "index_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IndexInInt64SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int64Type>(state, "index_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int64Type>(state, "index_in_meta_binary", state.range(0),
+ 1 << 18);
+}
+
+static void IndexInInt32LargeSet(benchmark::State& state) {
+ SetLookupBenchmarkNumeric<Int32Type>(state, "index_in_meta_binary", state.range(0), 10);
}
static void IsInInt8SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int8Type>(state, "is_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int8Type>(state, "is_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IsInInt16SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int16Type>(state, "is_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int16Type>(state, "is_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IsInInt32SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int32Type>(state, "is_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int32Type>(state, "is_in_meta_binary", state.range(0),
+ 1 << 18);
}
static void IsInInt64SmallSet(benchmark::State& state) {
- SetLookupBenchmarkNumeric<Int64Type>(state, "is_in_meta_binary", state.range(0));
+ SetLookupBenchmarkNumeric<Int64Type>(state, "is_in_meta_binary", state.range(0),
+ 1 << 18);
+}
+
+static void IsInInt32LargeSet(benchmark::State& state) {
+ SetLookupBenchmarkNumeric<Int32Type>(state, "is_in_meta_binary", state.range(0), 10);
Review Comment:
Why `10` here instead of `1 << 18`?
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