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-rw-r--r--third_party/abseil_cpp/absl/time/duration_benchmark.cc428
1 files changed, 0 insertions, 428 deletions
diff --git a/third_party/abseil_cpp/absl/time/duration_benchmark.cc b/third_party/abseil_cpp/absl/time/duration_benchmark.cc
deleted file mode 100644
index 83a836c8c8a2..000000000000
--- a/third_party/abseil_cpp/absl/time/duration_benchmark.cc
+++ /dev/null
@@ -1,428 +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 <cmath>
-#include <cstddef>
-#include <cstdint>
-#include <ctime>
-#include <string>
-
-#include "absl/base/attributes.h"
-#include "absl/time/time.h"
-#include "benchmark/benchmark.h"
-
-namespace {
-
-//
-// Factory functions
-//
-
-void BM_Duration_Factory_Nanoseconds(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Nanoseconds(i));
-    i += 314159;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Nanoseconds);
-
-void BM_Duration_Factory_Microseconds(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Microseconds(i));
-    i += 314;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Microseconds);
-
-void BM_Duration_Factory_Milliseconds(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Milliseconds(i));
-    i += 1;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Milliseconds);
-
-void BM_Duration_Factory_Seconds(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Seconds(i));
-    i += 1;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Seconds);
-
-void BM_Duration_Factory_Minutes(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Minutes(i));
-    i += 1;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Minutes);
-
-void BM_Duration_Factory_Hours(benchmark::State& state) {
-  int64_t i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Hours(i));
-    i += 1;
-  }
-}
-BENCHMARK(BM_Duration_Factory_Hours);
-
-void BM_Duration_Factory_DoubleNanoseconds(benchmark::State& state) {
-  double d = 1;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Nanoseconds(d));
-    d = d * 1.00000001 + 1;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleNanoseconds);
-
-void BM_Duration_Factory_DoubleMicroseconds(benchmark::State& state) {
-  double d = 1e-3;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Microseconds(d));
-    d = d * 1.00000001 + 1e-3;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleMicroseconds);
-
-void BM_Duration_Factory_DoubleMilliseconds(benchmark::State& state) {
-  double d = 1e-6;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Milliseconds(d));
-    d = d * 1.00000001 + 1e-6;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleMilliseconds);
-
-void BM_Duration_Factory_DoubleSeconds(benchmark::State& state) {
-  double d = 1e-9;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Seconds(d));
-    d = d * 1.00000001 + 1e-9;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleSeconds);
-
-void BM_Duration_Factory_DoubleMinutes(benchmark::State& state) {
-  double d = 1e-9;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Minutes(d));
-    d = d * 1.00000001 + 1e-9;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleMinutes);
-
-void BM_Duration_Factory_DoubleHours(benchmark::State& state) {
-  double d = 1e-9;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::Hours(d));
-    d = d * 1.00000001 + 1e-9;
-  }
-}
-BENCHMARK(BM_Duration_Factory_DoubleHours);
-
-//
-// Arithmetic
-//
-
-void BM_Duration_Addition(benchmark::State& state) {
-  absl::Duration d = absl::Nanoseconds(1);
-  absl::Duration step = absl::Milliseconds(1);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(d += step);
-  }
-}
-BENCHMARK(BM_Duration_Addition);
-
-void BM_Duration_Subtraction(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(std::numeric_limits<int64_t>::max());
-  absl::Duration step = absl::Milliseconds(1);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(d -= step);
-  }
-}
-BENCHMARK(BM_Duration_Subtraction);
-
-void BM_Duration_Multiplication_Fixed(benchmark::State& state) {
-  absl::Duration d = absl::Milliseconds(1);
-  absl::Duration s;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(s += d * (i + 1));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_Multiplication_Fixed);
-
-void BM_Duration_Multiplication_Double(benchmark::State& state) {
-  absl::Duration d = absl::Milliseconds(1);
-  absl::Duration s;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(s += d * (i + 1.0));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_Multiplication_Double);
-
-void BM_Duration_Division_Fixed(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(1);
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(d /= i + 1);
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_Division_Fixed);
-
-void BM_Duration_Division_Double(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(1);
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(d /= i + 1.0);
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_Division_Double);
-
-void BM_Duration_FDivDuration_Nanoseconds(benchmark::State& state) {
-  double d = 1;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(
-        d += absl::FDivDuration(absl::Milliseconds(i), absl::Nanoseconds(1)));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_FDivDuration_Nanoseconds);
-
-void BM_Duration_IDivDuration_Nanoseconds(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(a +=
-                             absl::IDivDuration(absl::Nanoseconds(i),
-                                                absl::Nanoseconds(1), &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Nanoseconds);
-
-void BM_Duration_IDivDuration_Microseconds(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(a += absl::IDivDuration(absl::Microseconds(i),
-                                                     absl::Microseconds(1),
-                                                     &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Microseconds);
-
-void BM_Duration_IDivDuration_Milliseconds(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(a += absl::IDivDuration(absl::Milliseconds(i),
-                                                     absl::Milliseconds(1),
-                                                     &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Milliseconds);
-
-void BM_Duration_IDivDuration_Seconds(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(
-        a += absl::IDivDuration(absl::Seconds(i), absl::Seconds(1), &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Seconds);
-
-void BM_Duration_IDivDuration_Minutes(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(
-        a += absl::IDivDuration(absl::Minutes(i), absl::Minutes(1), &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Minutes);
-
-void BM_Duration_IDivDuration_Hours(benchmark::State& state) {
-  int64_t a = 1;
-  absl::Duration ignore;
-  int i = 0;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(
-        a += absl::IDivDuration(absl::Hours(i), absl::Hours(1), &ignore));
-    ++i;
-  }
-}
-BENCHMARK(BM_Duration_IDivDuration_Hours);
-
-void BM_Duration_ToInt64Nanoseconds(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Nanoseconds(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Nanoseconds);
-
-void BM_Duration_ToInt64Microseconds(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Microseconds(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Microseconds);
-
-void BM_Duration_ToInt64Milliseconds(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Milliseconds(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Milliseconds);
-
-void BM_Duration_ToInt64Seconds(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Seconds(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Seconds);
-
-void BM_Duration_ToInt64Minutes(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Minutes(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Minutes);
-
-void BM_Duration_ToInt64Hours(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(100000);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToInt64Hours(d));
-  }
-}
-BENCHMARK(BM_Duration_ToInt64Hours);
-
-//
-// To/FromTimespec
-//
-
-void BM_Duration_ToTimespec_AbslTime(benchmark::State& state) {
-  absl::Duration d = absl::Seconds(1);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ToTimespec(d));
-  }
-}
-BENCHMARK(BM_Duration_ToTimespec_AbslTime);
-
-ABSL_ATTRIBUTE_NOINLINE timespec DoubleToTimespec(double seconds) {
-  timespec ts;
-  ts.tv_sec = seconds;
-  ts.tv_nsec = (seconds - ts.tv_sec) * (1000 * 1000 * 1000);
-  return ts;
-}
-
-void BM_Duration_ToTimespec_Double(benchmark::State& state) {
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(DoubleToTimespec(1.0));
-  }
-}
-BENCHMARK(BM_Duration_ToTimespec_Double);
-
-void BM_Duration_FromTimespec_AbslTime(benchmark::State& state) {
-  timespec ts;
-  ts.tv_sec = 0;
-  ts.tv_nsec = 0;
-  while (state.KeepRunning()) {
-    if (++ts.tv_nsec == 1000 * 1000 * 1000) {
-      ++ts.tv_sec;
-      ts.tv_nsec = 0;
-    }
-    benchmark::DoNotOptimize(absl::DurationFromTimespec(ts));
-  }
-}
-BENCHMARK(BM_Duration_FromTimespec_AbslTime);
-
-ABSL_ATTRIBUTE_NOINLINE double TimespecToDouble(timespec ts) {
-  return ts.tv_sec + (ts.tv_nsec / (1000 * 1000 * 1000));
-}
-
-void BM_Duration_FromTimespec_Double(benchmark::State& state) {
-  timespec ts;
-  ts.tv_sec = 0;
-  ts.tv_nsec = 0;
-  while (state.KeepRunning()) {
-    if (++ts.tv_nsec == 1000 * 1000 * 1000) {
-      ++ts.tv_sec;
-      ts.tv_nsec = 0;
-    }
-    benchmark::DoNotOptimize(TimespecToDouble(ts));
-  }
-}
-BENCHMARK(BM_Duration_FromTimespec_Double);
-
-//
-// String conversions
-//
-
-const char* const kDurations[] = {
-    "0",                                   // 0
-    "123ns",                               // 1
-    "1h2m3s",                              // 2
-    "-2h3m4.005006007s",                   // 3
-    "2562047788015215h30m7.99999999975s",  // 4
-};
-const int kNumDurations = sizeof(kDurations) / sizeof(kDurations[0]);
-
-void BM_Duration_FormatDuration(benchmark::State& state) {
-  const std::string s = kDurations[state.range(0)];
-  state.SetLabel(s);
-  absl::Duration d;
-  absl::ParseDuration(kDurations[state.range(0)], &d);
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::FormatDuration(d));
-  }
-}
-BENCHMARK(BM_Duration_FormatDuration)->DenseRange(0, kNumDurations - 1);
-
-void BM_Duration_ParseDuration(benchmark::State& state) {
-  const std::string s = kDurations[state.range(0)];
-  state.SetLabel(s);
-  absl::Duration d;
-  while (state.KeepRunning()) {
-    benchmark::DoNotOptimize(absl::ParseDuration(s, &d));
-  }
-}
-BENCHMARK(BM_Duration_ParseDuration)->DenseRange(0, kNumDurations - 1);
-
-}  // namespace