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author | Tobias Klauser <tklauser@distanz.ch> | 2019-03-15 11:29:03 +0100 |
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committer | Tobias Klauser <tobias.klauser@gmail.com> | 2019-03-15 14:04:37 +0000 |
commit | 9d9d4eeb87ed5dae09e26d744ea7d6caf9b182dc (patch) | |
tree | 11ae71cfc1d33c56eb93d7510fedcef2a2a847a4 /src/bytes | |
parent | 694012aa3b74d0c382c13737ba65b8d80b0f9d25 (diff) | |
download | go-9d9d4eeb87ed5dae09e26d744ea7d6caf9b182dc.tar.gz go-9d9d4eeb87ed5dae09e26d744ea7d6caf9b182dc.zip |
bytes: add hard benchmarks for Index and Count
Add Benchmark(Index|Count)Hard[1-3] in preparation for implementing
Index and Count in assembly on arm.
Updates #29001
Change-Id: I2a9701892190e8d91de069c2f5a7f5bd3544c6c2
Reviewed-on: https://go-review.googlesource.com/c/go/+/167798
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/bytes')
-rw-r--r-- | src/bytes/bytes_test.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/bytes/bytes_test.go b/src/bytes/bytes_test.go index 98ba95009d..d508fc9895 100644 --- a/src/bytes/bytes_test.go +++ b/src/bytes/bytes_test.go @@ -1654,16 +1654,39 @@ func makeBenchInputHard() []byte { var benchInputHard = makeBenchInputHard() +func benchmarkIndexHard(b *testing.B, sep []byte) { + for i := 0; i < b.N; i++ { + Index(benchInputHard, sep) + } +} + func benchmarkLastIndexHard(b *testing.B, sep []byte) { for i := 0; i < b.N; i++ { LastIndex(benchInputHard, sep) } } +func benchmarkCountHard(b *testing.B, sep []byte) { + for i := 0; i < b.N; i++ { + Count(benchInputHard, sep) + } +} + +func BenchmarkIndexHard1(b *testing.B) { benchmarkIndexHard(b, []byte("<>")) } +func BenchmarkIndexHard2(b *testing.B) { benchmarkIndexHard(b, []byte("</pre>")) } +func BenchmarkIndexHard3(b *testing.B) { benchmarkIndexHard(b, []byte("<b>hello world</b>")) } +func BenchmarkIndexHard4(b *testing.B) { + benchmarkIndexHard(b, []byte("<pre><b>hello</b><strong>world</strong></pre>")) +} + func BenchmarkLastIndexHard1(b *testing.B) { benchmarkLastIndexHard(b, []byte("<>")) } func BenchmarkLastIndexHard2(b *testing.B) { benchmarkLastIndexHard(b, []byte("</pre>")) } func BenchmarkLastIndexHard3(b *testing.B) { benchmarkLastIndexHard(b, []byte("<b>hello world</b>")) } +func BenchmarkCountHard1(b *testing.B) { benchmarkCountHard(b, []byte("<>")) } +func BenchmarkCountHard2(b *testing.B) { benchmarkCountHard(b, []byte("</pre>")) } +func BenchmarkCountHard3(b *testing.B) { benchmarkCountHard(b, []byte("<b>hello world</b>")) } + func BenchmarkSplitEmptySeparator(b *testing.B) { for i := 0; i < b.N; i++ { Split(benchInputHard, nil) |