| // 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 <vector> |
| |
| #include "arrow/compute/cast.h" |
| #include "arrow/compute/kernels/test_util.h" |
| #include "arrow/testing/gtest_util.h" |
| #include "arrow/testing/random.h" |
| #include "arrow/util/benchmark_util.h" |
| |
| namespace arrow { |
| namespace compute { |
| |
| constexpr auto kSeed = 0x94378165; |
| |
| template <typename InputType, typename CType = typename InputType::c_type> |
| static void BenchmarkNumericCast(benchmark::State& state, |
| std::shared_ptr<DataType> to_type, |
| const CastOptions& options, CType min, CType max) { |
| GenericItemsArgs args(state); |
| random::RandomArrayGenerator rand(kSeed); |
| auto array = rand.Numeric<InputType>(args.size, min, max, args.null_proportion); |
| for (auto _ : state) { |
| ABORT_NOT_OK(Cast(array, to_type, options).status()); |
| } |
| } |
| |
| template <typename InputType, typename CType = typename InputType::c_type> |
| static void BenchmarkFloatingToIntegerCast(benchmark::State& state, |
| std::shared_ptr<DataType> from_type, |
| std::shared_ptr<DataType> to_type, |
| const CastOptions& options, CType min, |
| CType max) { |
| GenericItemsArgs args(state); |
| random::RandomArrayGenerator rand(kSeed); |
| auto array = rand.Numeric<InputType>(args.size, min, max, args.null_proportion); |
| |
| std::shared_ptr<Array> values_as_float = *Cast(*array, from_type); |
| |
| for (auto _ : state) { |
| ABORT_NOT_OK(Cast(values_as_float, to_type, options).status()); |
| } |
| } |
| |
| std::vector<int64_t> g_data_sizes = {kL2Size}; |
| |
| void CastSetArgs(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}); |
| } |
| } |
| } |
| |
| static constexpr int32_t kInt32Min = std::numeric_limits<int32_t>::min(); |
| static constexpr int32_t kInt32Max = std::numeric_limits<int32_t>::max(); |
| |
| static void CastInt64ToInt32Safe(benchmark::State& state) { |
| BenchmarkNumericCast<Int64Type>(state, int32(), CastOptions::Safe(), kInt32Min, |
| kInt32Max); |
| } |
| |
| static void CastInt64ToInt32Unsafe(benchmark::State& state) { |
| BenchmarkNumericCast<Int64Type>(state, int32(), CastOptions::Unsafe(), kInt32Min, |
| kInt32Max); |
| } |
| |
| static void CastUInt32ToInt32Safe(benchmark::State& state) { |
| BenchmarkNumericCast<UInt32Type>(state, int32(), CastOptions::Safe(), 0, kInt32Max); |
| } |
| |
| static void CastInt64ToDoubleSafe(benchmark::State& state) { |
| BenchmarkNumericCast<Int64Type>(state, float64(), CastOptions::Safe(), 0, 1000); |
| } |
| |
| static void CastInt64ToDoubleUnsafe(benchmark::State& state) { |
| BenchmarkNumericCast<Int64Type>(state, float64(), CastOptions::Unsafe(), 0, 1000); |
| } |
| |
| static void CastDoubleToInt32Safe(benchmark::State& state) { |
| BenchmarkFloatingToIntegerCast<Int32Type>(state, float64(), int32(), |
| CastOptions::Safe(), -1000, 1000); |
| } |
| |
| static void CastDoubleToInt32Unsafe(benchmark::State& state) { |
| BenchmarkFloatingToIntegerCast<Int32Type>(state, float64(), int32(), |
| CastOptions::Unsafe(), -1000, 1000); |
| } |
| |
| BENCHMARK(CastInt64ToInt32Safe)->Apply(CastSetArgs); |
| BENCHMARK(CastInt64ToInt32Unsafe)->Apply(CastSetArgs); |
| BENCHMARK(CastUInt32ToInt32Safe)->Apply(CastSetArgs); |
| |
| BENCHMARK(CastInt64ToDoubleSafe)->Apply(CastSetArgs); |
| BENCHMARK(CastInt64ToDoubleUnsafe)->Apply(CastSetArgs); |
| BENCHMARK(CastDoubleToInt32Safe)->Apply(CastSetArgs); |
| BENCHMARK(CastDoubleToInt32Unsafe)->Apply(CastSetArgs); |
| |
| } // namespace compute |
| } // namespace arrow |