aboutsummaryrefslogtreecommitdiff
path: root/absl/numeric/bits_benchmark.cc
diff options
context:
space:
mode:
Diffstat (limited to 'absl/numeric/bits_benchmark.cc')
-rw-r--r--absl/numeric/bits_benchmark.cc40
1 files changed, 20 insertions, 20 deletions
diff --git a/absl/numeric/bits_benchmark.cc b/absl/numeric/bits_benchmark.cc
index b9759583..2c89afdb 100644
--- a/absl/numeric/bits_benchmark.cc
+++ b/absl/numeric/bits_benchmark.cc
@@ -24,50 +24,50 @@ namespace absl {
namespace {
template <typename T>
-static void BM_bitwidth(benchmark::State& state) {
- const int count = state.range(0);
+static void BM_bit_width(benchmark::State& state) {
+ const auto count = static_cast<size_t>(state.range(0));
absl::BitGen rng;
std::vector<T> values;
values.reserve(count);
- for (int i = 0; i < count; ++i) {
+ for (size_t i = 0; i < count; ++i) {
values.push_back(absl::Uniform<T>(rng, 0, std::numeric_limits<T>::max()));
}
- while (state.KeepRunningBatch(count)) {
- for (int i = 0; i < count; ++i) {
- benchmark::DoNotOptimize(values[i]);
+ while (state.KeepRunningBatch(static_cast<int64_t>(count))) {
+ for (size_t i = 0; i < count; ++i) {
+ benchmark::DoNotOptimize(absl::bit_width(values[i]));
}
}
}
-BENCHMARK_TEMPLATE(BM_bitwidth, uint8_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth, uint16_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth, uint32_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth, uint64_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width, uint8_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width, uint16_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width, uint32_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width, uint64_t)->Range(1, 1 << 20);
template <typename T>
-static void BM_bitwidth_nonzero(benchmark::State& state) {
- const int count = state.range(0);
+static void BM_bit_width_nonzero(benchmark::State& state) {
+ const auto count = static_cast<size_t>(state.range(0));
absl::BitGen rng;
std::vector<T> values;
values.reserve(count);
- for (int i = 0; i < count; ++i) {
+ for (size_t i = 0; i < count; ++i) {
values.push_back(absl::Uniform<T>(rng, 1, std::numeric_limits<T>::max()));
}
- while (state.KeepRunningBatch(count)) {
- for (int i = 0; i < count; ++i) {
+ while (state.KeepRunningBatch(static_cast<int64_t>(count))) {
+ for (size_t i = 0; i < count; ++i) {
const T value = values[i];
ABSL_ASSUME(value > 0);
- benchmark::DoNotOptimize(value);
+ benchmark::DoNotOptimize(absl::bit_width(value));
}
}
}
-BENCHMARK_TEMPLATE(BM_bitwidth_nonzero, uint8_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth_nonzero, uint16_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth_nonzero, uint32_t)->Range(1, 1 << 20);
-BENCHMARK_TEMPLATE(BM_bitwidth_nonzero, uint64_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width_nonzero, uint8_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width_nonzero, uint16_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width_nonzero, uint32_t)->Range(1, 1 << 20);
+BENCHMARK_TEMPLATE(BM_bit_width_nonzero, uint64_t)->Range(1, 1 << 20);
} // namespace
} // namespace absl