| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 |
| // |
| // http://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 "benchmark/benchmark.h" |
| |
| #include <cstdint> |
| #include <vector> |
| |
| #include "arrow/array/array_base.h" |
| #include "arrow/testing/gtest_util.h" |
| #include "arrow/testing/random.h" |
| #include "arrow/util/benchmark_util.h" |
| #include "arrow/util/int_util.h" |
| |
| namespace arrow { |
| namespace internal { |
| |
| constexpr auto kSeed = 0x94378165; |
| |
| std::vector<uint64_t> GetUIntSequence(int n_values, uint64_t addend = 0) { |
| std::vector<uint64_t> values(n_values); |
| for (int i = 0; i < n_values; ++i) { |
| values[i] = static_cast<uint64_t>(i) + addend; |
| } |
| return values; |
| } |
| |
| std::vector<int64_t> GetIntSequence(int n_values, uint64_t addend = 0) { |
| std::vector<int64_t> values(n_values); |
| for (int i = 0; i < n_values; ++i) { |
| values[i] = static_cast<int64_t>(i) + addend; |
| } |
| return values; |
| } |
| |
| std::vector<uint8_t> GetValidBytes(int n_values) { |
| std::vector<uint8_t> valid_bytes(n_values); |
| for (int i = 0; i < n_values; ++i) { |
| valid_bytes[i] = (i % 3 == 0) ? 1 : 0; |
| } |
| return valid_bytes; |
| } |
| |
| static void DetectUIntWidthNoNulls( |
| benchmark::State& state) { // NOLINT non-const reference |
| const auto values = GetUIntSequence(0x12345); |
| |
| while (state.KeepRunning()) { |
| auto result = DetectUIntWidth(values.data(), static_cast<int64_t>(values.size())); |
| benchmark::DoNotOptimize(result); |
| } |
| state.SetBytesProcessed(state.iterations() * values.size() * sizeof(uint64_t)); |
| } |
| |
| static void DetectUIntWidthNulls(benchmark::State& state) { // NOLINT non-const reference |
| const auto values = GetUIntSequence(0x12345); |
| const auto valid_bytes = GetValidBytes(0x12345); |
| |
| while (state.KeepRunning()) { |
| auto result = DetectUIntWidth(values.data(), valid_bytes.data(), |
| static_cast<int64_t>(values.size())); |
| benchmark::DoNotOptimize(result); |
| } |
| state.SetBytesProcessed(state.iterations() * values.size() * sizeof(uint64_t)); |
| } |
| |
| static void DetectIntWidthNoNulls( |
| benchmark::State& state) { // NOLINT non-const reference |
| const auto values = GetIntSequence(0x12345, -0x1234); |
| |
| while (state.KeepRunning()) { |
| auto result = DetectIntWidth(values.data(), static_cast<int64_t>(values.size())); |
| benchmark::DoNotOptimize(result); |
| } |
| state.SetBytesProcessed(state.iterations() * values.size() * sizeof(uint64_t)); |
| } |
| |
| static void DetectIntWidthNulls(benchmark::State& state) { // NOLINT non-const reference |
| const auto values = GetIntSequence(0x12345, -0x1234); |
| const auto valid_bytes = GetValidBytes(0x12345); |
| |
| while (state.KeepRunning()) { |
| auto result = DetectIntWidth(values.data(), valid_bytes.data(), |
| static_cast<int64_t>(values.size())); |
| benchmark::DoNotOptimize(result); |
| } |
| state.SetBytesProcessed(state.iterations() * values.size() * sizeof(uint64_t)); |
| } |
| |
| static void CheckIndexBoundsInt32( |
| benchmark::State& state) { // NOLINT non-const reference |
| GenericItemsArgs args(state); |
| random::RandomArrayGenerator rand(kSeed); |
| auto arr = rand.Int32(args.size, 0, 100000, args.null_proportion); |
| for (auto _ : state) { |
| ABORT_NOT_OK(CheckIndexBounds(*arr->data(), 100001)); |
| } |
| } |
| |
| static void CheckIndexBoundsUInt32( |
| benchmark::State& state) { // NOLINT non-const reference |
| GenericItemsArgs args(state); |
| random::RandomArrayGenerator rand(kSeed); |
| auto arr = rand.UInt32(args.size, 0, 100000, args.null_proportion); |
| for (auto _ : state) { |
| ABORT_NOT_OK(CheckIndexBounds(*arr->data(), 100001)); |
| } |
| } |
| |
| BENCHMARK(DetectUIntWidthNoNulls); |
| BENCHMARK(DetectUIntWidthNulls); |
| BENCHMARK(DetectIntWidthNoNulls); |
| BENCHMARK(DetectIntWidthNulls); |
| |
| std::vector<int64_t> g_data_sizes = {kL1Size, kL2Size}; |
| |
| void BoundsCheckSetArgs(benchmark::internal::Benchmark* bench) { |
| for (int64_t size : g_data_sizes) { |
| for (auto nulls : std::vector<ArgsType>({1000, 10, 2, 1, 0})) { |
| bench->Args({static_cast<ArgsType>(size), nulls}); |
| } |
| } |
| } |
| |
| BENCHMARK(CheckIndexBoundsInt32)->Apply(BoundsCheckSetArgs); |
| BENCHMARK(CheckIndexBoundsUInt32)->Apply(BoundsCheckSetArgs); |
| |
| } // namespace internal |
| } // namespace arrow |