ARROW-9079: [C++] Write benchmark for arithmetic kernels

cpp/src/arrow/compute/kernels/CMakeLists.txt

@@ -28,6 +28,7 @@ add_arrow_compute_test(scalar_test
                        scalar_string_test.cc
                        test_util.cc)
 
+add_arrow_benchmark(scalar_arithmetic_benchmark PREFIX "arrow-compute")
 add_arrow_benchmark(scalar_compare_benchmark PREFIX "arrow-compute")
 add_arrow_benchmark(scalar_string_benchmark PREFIX "arrow-compute")
 

cpp/src/arrow/compute/kernels/scalar_arithmetic.cc

@@ -83,9 +83,7 @@ struct Multiply {
   static_assert(std::is_same<decltype(int16_t() * int16_t()), int32_t>::value, "");
   static_assert(std::is_same<decltype(uint16_t() * uint16_t()), int32_t>::value, "");
   static_assert(std::is_same<decltype(int32_t() * int32_t()), int32_t>::value, "");
-
   static_assert(std::is_same<decltype(uint32_t() * uint32_t()), uint32_t>::value, "");
-
   static_assert(std::is_same<decltype(int64_t() * int64_t()), int64_t>::value, "");
   static_assert(std::is_same<decltype(uint64_t() * uint64_t()), uint64_t>::value, "");
 

cpp/src/arrow/compute/kernels/scalar_arithmetic_benchmark.cc

@@ -0,0 +1,102 @@
+// 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/api_scalar.h"
+#include "arrow/compute/benchmark_util.h"
+#include "arrow/compute/kernels/test_util.h"
+#include "arrow/testing/gtest_util.h"
+#include "arrow/testing/random.h"
+
+namespace arrow {
+namespace compute {
+
+constexpr auto kSeed = 0x94378165;
+
+using BinaryOp = Result<Datum>(const Datum&, const Datum&, ExecContext*);
+
+template <BinaryOp& Op, typename ArrowType, typename CType = typename ArrowType::c_type>
+static void ArrayScalarKernel(benchmark::State& state) {
+  RegressionArgs args(state);
+
+  const int64_t array_size = args.size / sizeof(CType);
+  auto min = std::numeric_limits<CType>::lowest();
+  auto max = std::numeric_limits<CType>::max();
+
+  auto rand = random::RandomArrayGenerator(kSeed);
+  auto lhs = std::static_pointer_cast<NumericArray<ArrowType>>(
+      rand.Numeric<ArrowType>(array_size, min, max, args.null_proportion));
+
+  Datum fifteen(CType(15));
+  for (auto _ : state) {
+    ABORT_NOT_OK(Op(lhs, fifteen, nullptr).status());
+  }
+  state.SetItemsProcessed(state.iterations() * array_size);
+}
+
+template <BinaryOp& Op, typename ArrowType, typename CType = typename ArrowType::c_type>
+static void ArrayArrayKernel(benchmark::State& state) {
+  RegressionArgs args(state);
+
+  const int64_t array_size = args.size / sizeof(CType);
+  auto min = std::numeric_limits<CType>::lowest();
+  auto max = std::numeric_limits<CType>::max();
+
+  auto rand = random::RandomArrayGenerator(kSeed);
+  auto lhs = std::static_pointer_cast<NumericArray<ArrowType>>(
+      rand.Numeric<ArrowType>(array_size, min, max, args.null_proportion));
+  auto rhs = std::static_pointer_cast<NumericArray<ArrowType>>(
+      rand.Numeric<ArrowType>(array_size, min, max, args.null_proportion));
+
+  for (auto _ : state) {
+    ABORT_NOT_OK(Op(lhs, rhs, nullptr).status());
+  }
+  state.SetItemsProcessed(state.iterations() * array_size);
+}
+
+void SetArgs(benchmark::internal::Benchmark* bench) {
+  for (const auto size : {kL1Size, kL2Size}) {
+    for (const auto inverse_null_proportion : std::vector<ArgsType>({100, 0})) {
+      bench->Args({static_cast<ArgsType>(size), inverse_null_proportion});
+    }
+  }
+}
+
+#define DECLARE_ARITHMETIC_BENCHMARKS(BENCHMARK, OP)             \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, Int64Type)->Apply(SetArgs);  \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, Int32Type)->Apply(SetArgs);  \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, Int16Type)->Apply(SetArgs);  \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, Int8Type)->Apply(SetArgs);   \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, UInt64Type)->Apply(SetArgs); \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, UInt32Type)->Apply(SetArgs); \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, UInt16Type)->Apply(SetArgs); \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, UInt8Type)->Apply(SetArgs);  \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, FloatType)->Apply(SetArgs);  \
+  BENCHMARK_TEMPLATE(BENCHMARK, OP, DoubleType)->Apply(SetArgs)
+
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayArrayKernel, Add);
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayScalarKernel, Add);
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayArrayKernel, Subtract);
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayScalarKernel, Subtract);
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayArrayKernel, Multiply);
+DECLARE_ARITHMETIC_BENCHMARKS(ArrayScalarKernel, Multiply);
+
+}  // namespace compute
+}  // namespace arrow