Add Search_Easy2_Cached* benchmarks.
Change-Id: Ibbda50d50b1838465f4eb8f4b6887ee38b93949b
Reviewed-on: https://code-review.googlesource.com/c/re2/+/58790
Reviewed-by: Paul Wankadia <junyer@google.com>
diff --git a/re2/testing/regexp_benchmark.cc b/re2/testing/regexp_benchmark.cc
index 5d4b701..3eeb098 100644
--- a/re2/testing/regexp_benchmark.cc
+++ b/re2/testing/regexp_benchmark.cc
@@ -181,10 +181,11 @@
state.SetBytesProcessed(state.iterations() * state.range(0));
}
-// These two are easy because they start with an A,
-// giving the search loop something to memchr for.
+// These three are easy because they have prefixes,
+// giving the search loop something to prefix accel.
#define EASY0 "ABCDEFGHIJKLMNOPQRSTUVWXYZ$"
#define EASY1 "A[AB]B[BC]C[CD]D[DE]E[EF]F[FG]G[GH]H[HI]I[IJ]J$"
+#define EASY2 "(?i)" EASY0
// This is a little harder, since it starts with a character class
// and thus can't be memchr'ed. Could look for ABC and work backward,
@@ -228,6 +229,18 @@
#endif
BENCHMARK_RANGE(Search_Easy1_CachedRE2, 8, 16<<20)->ThreadRange(1, NumCPUs());
+void Search_Easy2_CachedDFA(benchmark::State& state) { Search(state, EASY2, SearchCachedDFA); }
+void Search_Easy2_CachedNFA(benchmark::State& state) { Search(state, EASY2, SearchCachedNFA); }
+void Search_Easy2_CachedPCRE(benchmark::State& state) { Search(state, EASY2, SearchCachedPCRE); }
+void Search_Easy2_CachedRE2(benchmark::State& state) { Search(state, EASY2, SearchCachedRE2); }
+
+BENCHMARK_RANGE(Search_Easy2_CachedDFA, 8, 16<<20)->ThreadRange(1, NumCPUs());
+BENCHMARK_RANGE(Search_Easy2_CachedNFA, 8, 256<<10)->ThreadRange(1, NumCPUs());
+#ifdef USEPCRE
+BENCHMARK_RANGE(Search_Easy2_CachedPCRE, 8, 16<<20)->ThreadRange(1, NumCPUs());
+#endif
+BENCHMARK_RANGE(Search_Easy2_CachedRE2, 8, 16<<20)->ThreadRange(1, NumCPUs());
+
void Search_Medium_CachedDFA(benchmark::State& state) { Search(state, MEDIUM, SearchCachedDFA); }
void Search_Medium_CachedNFA(benchmark::State& state) { Search(state, MEDIUM, SearchCachedNFA); }
void Search_Medium_CachedPCRE(benchmark::State& state) { Search(state, MEDIUM, SearchCachedPCRE); }
