internal/ceres/jet_operator_benchmark.cc - ceres-solver - Git at Google

 // Ceres Solver - A fast non-linear least squares minimizer
 // Copyright 2021 Google Inc. All rights reserved.
 // http://ceres-solver.org/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 // * Redistributions of source code must retain the above copyright notice,
 //   this list of conditions and the following disclaimer.
 // * Redistributions in binary form must reproduce the above copyright notice,
 //   this list of conditions and the following disclaimer in the documentation
 //   and/or other materials provided with the distribution.
 // * Neither the name of Google Inc. nor the names of its contributors may be
 //   used to endorse or promote products derived from this software without
 //   specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 // POSSIBILITY OF SUCH DAMAGE.
 //
 // Author: alex@karatarakis.com (Alexander Karatarakis)

 #include <array>

 #include "benchmark/benchmark.h"
 #include "ceres/jet.h"

 namespace ceres {

 // Cycle the Jets to avoid caching effects in the benchmark.
 template <class JetType>
 class JetInputData {
   using T = typename JetType::Scalar;
   static constexpr std::size_t SIZE = 20;

  public:
   JetInputData() {
     for (int i = 0; i < static_cast<int>(SIZE); i++) {
       const T ti = static_cast<T>(i + 1);

       a_[i].a = T(1.1) * ti;
       a_[i].v.setRandom();

       b_[i].a = T(2.2) * ti;
       b_[i].v.setRandom();

       c_[i].a = T(3.3) * ti;
       c_[i].v.setRandom();

       d_[i].a = T(4.4) * ti;
       d_[i].v.setRandom();

       e_[i].a = T(5.5) * ti;
       e_[i].v.setRandom();

       scalar_a_[i] = T(1.1) * ti;
       scalar_b_[i] = T(2.2) * ti;
       scalar_c_[i] = T(3.3) * ti;
       scalar_d_[i] = T(4.4) * ti;
       scalar_e_[i] = T(5.5) * ti;
     }
   }

   void advance() { index_ = (index_ + 1) % SIZE; }

   const JetType& a() const { return a_[index_]; }
   const JetType& b() const { return b_[index_]; }
   const JetType& c() const { return c_[index_]; }
   const JetType& d() const { return d_[index_]; }
   const JetType& e() const { return e_[index_]; }
   T scalar_a() const { return scalar_a_[index_]; }
   T scalar_b() const { return scalar_b_[index_]; }
   T scalar_c() const { return scalar_c_[index_]; }
   T scalar_d() const { return scalar_d_[index_]; }
   T scalar_e() const { return scalar_e_[index_]; }

  private:
   std::size_t index_{0};
   std::array<JetType, SIZE> a_{};
   std::array<JetType, SIZE> b_{};
   std::array<JetType, SIZE> c_{};
   std::array<JetType, SIZE> d_{};
   std::array<JetType, SIZE> e_{};
   std::array<T, SIZE> scalar_a_;
   std::array<T, SIZE> scalar_b_;
   std::array<T, SIZE> scalar_c_;
   std::array<T, SIZE> scalar_d_;
   std::array<T, SIZE> scalar_e_;
 };

 template <std::size_t JET_SIZE, class Function>
 static void JetBenchmarkHelper(benchmark::State& state, const Function& func) {
   using JetType = Jet<double, JET_SIZE>;
   JetInputData<JetType> data{};
   JetType out{};
   const int iterations = static_cast<int>(state.range(0));
   for (auto _ : state) {
     for (int i = 0; i < iterations; i++) {
       func(data, out);
       data.advance();
     }
   }
   benchmark::DoNotOptimize(out);
 }

 template <std::size_t JET_SIZE>
 static void Addition(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += +d.a() + d.b() + d.c() + d.d() + d.e();
       });
 }
 BENCHMARK_TEMPLATE(Addition, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(Addition, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(Addition, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(Addition, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(Addition, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(Addition, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void AdditionScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out +=
             d.scalar_a() + d.scalar_b() + d.c() + d.scalar_d() + d.scalar_e();
       });
 }
 BENCHMARK_TEMPLATE(AdditionScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(AdditionScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(AdditionScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(AdditionScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(AdditionScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(AdditionScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void Subtraction(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out -= -d.a() - d.b() - d.c() - d.d() - d.e();
       });
 }
 BENCHMARK_TEMPLATE(Subtraction, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(Subtraction, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(Subtraction, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(Subtraction, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(Subtraction, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(Subtraction, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void SubtractionScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out -=
             -d.scalar_a() - d.scalar_b() - d.c() - d.scalar_d() - d.scalar_e();
       });
 }
 BENCHMARK_TEMPLATE(SubtractionScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(SubtractionScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(SubtractionScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(SubtractionScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(SubtractionScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(SubtractionScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void Multiplication(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out *= d.a() * d.b() * d.c() * d.d() * d.e();
       });
 }
 BENCHMARK_TEMPLATE(Multiplication, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(Multiplication, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(Multiplication, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(Multiplication, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(Multiplication, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(Multiplication, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void MultiplicationLeftScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += d.scalar_a() *
                (d.scalar_b() * (d.scalar_c() * (d.scalar_d() * d.e())));
       });
 }
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void MultiplicationRightScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += (((d.a() * d.scalar_b()) * d.scalar_c()) * d.scalar_d()) *
                d.scalar_e();
       });
 }
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplicationRightScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void Division(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out /= d.a() / d.b() / d.c() / d.d() / d.e();
       });
 }
 BENCHMARK_TEMPLATE(Division, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(Division, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(Division, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(Division, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(Division, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(Division, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void DivisionLeftScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += d.scalar_a() /
                (d.scalar_b() / (d.scalar_c() / (d.scalar_d() / d.e())));
       });
 }
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionLeftScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void DivisionRightScalar(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += (((d.a() / d.scalar_b()) / d.scalar_c()) / d.scalar_d()) /
                d.scalar_e();
       });
 }
 BENCHMARK_TEMPLATE(DivisionRightScalar, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionRightScalar, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionRightScalar, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionRightScalar, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionRightScalar, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(DivisionRightScalar, 200)->Arg(160);

 template <std::size_t JET_SIZE>
 static void MultiplyAndAdd(benchmark::State& state) {
   using JetType = Jet<double, JET_SIZE>;
   JetBenchmarkHelper<JET_SIZE>(
       state, [](const JetInputData<JetType>& d, JetType& out) {
         out += d.scalar_a() * d.a() + d.scalar_b() * d.b() +
                d.scalar_c() * d.c() + d.scalar_d() * d.d() +
                d.scalar_e() * d.e();
       });
 }
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 3)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 10)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 15)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 25)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 32)->Arg(1000);
 BENCHMARK_TEMPLATE(MultiplyAndAdd, 200)->Arg(160);

 }  // namespace ceres

 BENCHMARK_MAIN();
	// Ceres Solver - A fast non-linear least squares minimizer
	// Copyright 2021 Google Inc. All rights reserved.
	// http://ceres-solver.org/
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are met:
	//
	// * Redistributions of source code must retain the above copyright notice,
	// this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above copyright notice,
	// this list of conditions and the following disclaimer in the documentation
	// and/or other materials provided with the distribution.
	// * Neither the name of Google Inc. nor the names of its contributors may be
	// used to endorse or promote products derived from this software without
	// specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	// POSSIBILITY OF SUCH DAMAGE.
	//
	// Author: alex@karatarakis.com (Alexander Karatarakis)

	#include <array>

	#include "benchmark/benchmark.h"
	#include "ceres/jet.h"

	namespace ceres {

	// Cycle the Jets to avoid caching effects in the benchmark.
	template <class JetType>
	class JetInputData {
	using T = typename JetType::Scalar;
	static constexpr std::size_t SIZE = 20;

	public:
	JetInputData() {
	for (int i = 0; i < static_cast<int>(SIZE); i++) {
	const T ti = static_cast<T>(i + 1);

	a_[i].a = T(1.1) * ti;
	a_[i].v.setRandom();

	b_[i].a = T(2.2) * ti;
	b_[i].v.setRandom();

	c_[i].a = T(3.3) * ti;
	c_[i].v.setRandom();

	d_[i].a = T(4.4) * ti;
	d_[i].v.setRandom();

	e_[i].a = T(5.5) * ti;
	e_[i].v.setRandom();

	scalar_a_[i] = T(1.1) * ti;
	scalar_b_[i] = T(2.2) * ti;
	scalar_c_[i] = T(3.3) * ti;
	scalar_d_[i] = T(4.4) * ti;
	scalar_e_[i] = T(5.5) * ti;
	}
	}

	void advance() { index_ = (index_ + 1) % SIZE; }

	const JetType& a() const { return a_[index_]; }
	const JetType& b() const { return b_[index_]; }
	const JetType& c() const { return c_[index_]; }
	const JetType& d() const { return d_[index_]; }
	const JetType& e() const { return e_[index_]; }
	T scalar_a() const { return scalar_a_[index_]; }
	T scalar_b() const { return scalar_b_[index_]; }
	T scalar_c() const { return scalar_c_[index_]; }
	T scalar_d() const { return scalar_d_[index_]; }
	T scalar_e() const { return scalar_e_[index_]; }

	private:
	std::size_t index_{0};
	std::array<JetType, SIZE> a_{};
	std::array<JetType, SIZE> b_{};
	std::array<JetType, SIZE> c_{};
	std::array<JetType, SIZE> d_{};
	std::array<JetType, SIZE> e_{};
	std::array<T, SIZE> scalar_a_;
	std::array<T, SIZE> scalar_b_;
	std::array<T, SIZE> scalar_c_;
	std::array<T, SIZE> scalar_d_;
	std::array<T, SIZE> scalar_e_;
	};

	template <std::size_t JET_SIZE, class Function>
	static void JetBenchmarkHelper(benchmark::State& state, const Function& func) {
	using JetType = Jet<double, JET_SIZE>;
	JetInputData<JetType> data{};
	JetType out{};
	const int iterations = static_cast<int>(state.range(0));
	for (auto _ : state) {
	for (int i = 0; i < iterations; i++) {
	func(data, out);
	data.advance();
	}
	}
	benchmark::DoNotOptimize(out);
	}

	template <std::size_t JET_SIZE>
	static void Addition(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += +d.a() + d.b() + d.c() + d.d() + d.e();
	});
	}
	BENCHMARK_TEMPLATE(Addition, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(Addition, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(Addition, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(Addition, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(Addition, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(Addition, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void AdditionScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out +=
	d.scalar_a() + d.scalar_b() + d.c() + d.scalar_d() + d.scalar_e();
	});
	}
	BENCHMARK_TEMPLATE(AdditionScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(AdditionScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(AdditionScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(AdditionScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(AdditionScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(AdditionScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void Subtraction(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out -= -d.a() - d.b() - d.c() - d.d() - d.e();
	});
	}
	BENCHMARK_TEMPLATE(Subtraction, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(Subtraction, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(Subtraction, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(Subtraction, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(Subtraction, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(Subtraction, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void SubtractionScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out -=
	-d.scalar_a() - d.scalar_b() - d.c() - d.scalar_d() - d.scalar_e();
	});
	}
	BENCHMARK_TEMPLATE(SubtractionScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(SubtractionScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(SubtractionScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(SubtractionScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(SubtractionScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(SubtractionScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void Multiplication(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out = d.a() d.b() * d.c() * d.d() * d.e();
	});
	}
	BENCHMARK_TEMPLATE(Multiplication, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(Multiplication, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(Multiplication, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(Multiplication, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(Multiplication, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(Multiplication, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void MultiplicationLeftScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += d.scalar_a() *
	(d.scalar_b() * (d.scalar_c() * (d.scalar_d() * d.e())));
	});
	}
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationLeftScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void MultiplicationRightScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += (((d.a() * d.scalar_b()) * d.scalar_c()) * d.scalar_d()) *
	d.scalar_e();
	});
	}
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplicationRightScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void Division(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out /= d.a() / d.b() / d.c() / d.d() / d.e();
	});
	}
	BENCHMARK_TEMPLATE(Division, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(Division, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(Division, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(Division, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(Division, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(Division, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void DivisionLeftScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += d.scalar_a() /
	(d.scalar_b() / (d.scalar_c() / (d.scalar_d() / d.e())));
	});
	}
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionLeftScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void DivisionRightScalar(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += (((d.a() / d.scalar_b()) / d.scalar_c()) / d.scalar_d()) /
	d.scalar_e();
	});
	}
	BENCHMARK_TEMPLATE(DivisionRightScalar, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionRightScalar, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionRightScalar, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionRightScalar, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionRightScalar, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(DivisionRightScalar, 200)->Arg(160);

	template <std::size_t JET_SIZE>
	static void MultiplyAndAdd(benchmark::State& state) {
	using JetType = Jet<double, JET_SIZE>;
	JetBenchmarkHelper<JET_SIZE>(
	state, [](const JetInputData<JetType>& d, JetType& out) {
	out += d.scalar_a() * d.a() + d.scalar_b() * d.b() +
	d.scalar_c() * d.c() + d.scalar_d() * d.d() +
	d.scalar_e() * d.e();
	});
	}
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 3)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 10)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 15)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 25)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 32)->Arg(1000);
	BENCHMARK_TEMPLATE(MultiplyAndAdd, 200)->Arg(160);

	} // namespace ceres

	BENCHMARK_MAIN();