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-rw-r--r--third_party/abseil_cpp/absl/strings/str_split_benchmark.cc180
1 files changed, 0 insertions, 180 deletions
diff --git a/third_party/abseil_cpp/absl/strings/str_split_benchmark.cc b/third_party/abseil_cpp/absl/strings/str_split_benchmark.cc
deleted file mode 100644
index f38dfcfe5af7..000000000000
--- a/third_party/abseil_cpp/absl/strings/str_split_benchmark.cc
+++ /dev/null
@@ -1,180 +0,0 @@
-// Copyright 2018 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "absl/strings/str_split.h"
-
-#include <iterator>
-#include <string>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-#include "benchmark/benchmark.h"
-#include "absl/base/internal/raw_logging.h"
-#include "absl/strings/string_view.h"
-
-namespace {
-
-std::string MakeTestString(int desired_length) {
-  static const int kAverageValueLen = 25;
-  std::string test(desired_length * kAverageValueLen, 'x');
-  for (int i = 1; i < test.size(); i += kAverageValueLen) {
-    test[i] = ';';
-  }
-  return test;
-}
-
-void BM_Split2StringView(benchmark::State& state) {
-  std::string test = MakeTestString(state.range(0));
-  for (auto _ : state) {
-    std::vector<absl::string_view> result = absl::StrSplit(test, ';');
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_Split2StringView, 0, 1 << 20);
-
-static const absl::string_view kDelimiters = ";:,.";
-
-std::string MakeMultiDelimiterTestString(int desired_length) {
-  static const int kAverageValueLen = 25;
-  std::string test(desired_length * kAverageValueLen, 'x');
-  for (int i = 0; i * kAverageValueLen < test.size(); ++i) {
-    // Cycle through a variety of delimiters.
-    test[i * kAverageValueLen] = kDelimiters[i % kDelimiters.size()];
-  }
-  return test;
-}
-
-// Measure StrSplit with ByAnyChar with four delimiters to choose from.
-void BM_Split2StringViewByAnyChar(benchmark::State& state) {
-  std::string test = MakeMultiDelimiterTestString(state.range(0));
-  for (auto _ : state) {
-    std::vector<absl::string_view> result =
-        absl::StrSplit(test, absl::ByAnyChar(kDelimiters));
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_Split2StringViewByAnyChar, 0, 1 << 20);
-
-void BM_Split2StringViewLifted(benchmark::State& state) {
-  std::string test = MakeTestString(state.range(0));
-  std::vector<absl::string_view> result;
-  for (auto _ : state) {
-    result = absl::StrSplit(test, ';');
-  }
-  benchmark::DoNotOptimize(result);
-}
-BENCHMARK_RANGE(BM_Split2StringViewLifted, 0, 1 << 20);
-
-void BM_Split2String(benchmark::State& state) {
-  std::string test = MakeTestString(state.range(0));
-  for (auto _ : state) {
-    std::vector<std::string> result = absl::StrSplit(test, ';');
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_Split2String, 0, 1 << 20);
-
-// This benchmark is for comparing Split2 to Split1 (SplitStringUsing). In
-// particular, this benchmark uses SkipEmpty() to match SplitStringUsing's
-// behavior.
-void BM_Split2SplitStringUsing(benchmark::State& state) {
-  std::string test = MakeTestString(state.range(0));
-  for (auto _ : state) {
-    std::vector<std::string> result =
-        absl::StrSplit(test, ';', absl::SkipEmpty());
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_Split2SplitStringUsing, 0, 1 << 20);
-
-void BM_SplitStringToUnorderedSet(benchmark::State& state) {
-  const int len = state.range(0);
-  std::string test(len, 'x');
-  for (int i = 1; i < len; i += 2) {
-    test[i] = ';';
-  }
-  for (auto _ : state) {
-    std::unordered_set<std::string> result =
-        absl::StrSplit(test, ':', absl::SkipEmpty());
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_SplitStringToUnorderedSet, 0, 1 << 20);
-
-void BM_SplitStringToUnorderedMap(benchmark::State& state) {
-  const int len = state.range(0);
-  std::string test(len, 'x');
-  for (int i = 1; i < len; i += 2) {
-    test[i] = ';';
-  }
-  for (auto _ : state) {
-    std::unordered_map<std::string, std::string> result =
-        absl::StrSplit(test, ':', absl::SkipEmpty());
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_SplitStringToUnorderedMap, 0, 1 << 20);
-
-void BM_SplitStringAllowEmpty(benchmark::State& state) {
-  const int len = state.range(0);
-  std::string test(len, 'x');
-  for (int i = 1; i < len; i += 2) {
-    test[i] = ';';
-  }
-  for (auto _ : state) {
-    std::vector<std::string> result = absl::StrSplit(test, ';');
-    benchmark::DoNotOptimize(result);
-  }
-}
-BENCHMARK_RANGE(BM_SplitStringAllowEmpty, 0, 1 << 20);
-
-struct OneCharLiteral {
-  char operator()() const { return 'X'; }
-};
-
-struct OneCharStringLiteral {
-  const char* operator()() const { return "X"; }
-};
-
-template <typename DelimiterFactory>
-void BM_SplitStringWithOneChar(benchmark::State& state) {
-  const auto delimiter = DelimiterFactory()();
-  std::vector<absl::string_view> pieces;
-  size_t v = 0;
-  for (auto _ : state) {
-    pieces = absl::StrSplit("The quick brown fox jumps over the lazy dog",
-                            delimiter);
-    v += pieces.size();
-  }
-  ABSL_RAW_CHECK(v == state.iterations(), "");
-}
-BENCHMARK_TEMPLATE(BM_SplitStringWithOneChar, OneCharLiteral);
-BENCHMARK_TEMPLATE(BM_SplitStringWithOneChar, OneCharStringLiteral);
-
-template <typename DelimiterFactory>
-void BM_SplitStringWithOneCharNoVector(benchmark::State& state) {
-  const auto delimiter = DelimiterFactory()();
-  size_t v = 0;
-  for (auto _ : state) {
-    auto splitter = absl::StrSplit(
-        "The quick brown fox jumps over the lazy dog", delimiter);
-    v += std::distance(splitter.begin(), splitter.end());
-  }
-  ABSL_RAW_CHECK(v == state.iterations(), "");
-}
-BENCHMARK_TEMPLATE(BM_SplitStringWithOneCharNoVector, OneCharLiteral);
-BENCHMARK_TEMPLATE(BM_SplitStringWithOneCharNoVector, OneCharStringLiteral);
-
-}  // namespace