benchmark_GandivaExpressions.cxx File Reference

#include "Framework/Expressions.h"
#include "Framework/ExpressionHelpers.h"
#include "Framework/HistogramRegistry.h"
#include "Framework/Logger.h"
#include <benchmark/benchmark.h>
#include <random>

Go to the source code of this file.

Namespaces
namespace	test
	FIXME: do not use data model tables.

Typedefs
using	TT = o2::soa::Table< test::X, test::Y, test::Z, test::D< test::X, test::Y, test::Z > >
using	RT = o2::soa::Table< test::X, test::Y, test::Z, test::cD, test::D< test::X, test::Y, test::Z > >

Functions
	test::DECLARE_SOA_COLUMN (X, x, float, "x")
	test::DECLARE_SOA_COLUMN (Y, y, float, "y")
	test::DECLARE_SOA_COLUMN (Z, z, float, "z")
	test::DECLARE_SOA_COLUMN (cD, cd, float, "cd")
	test::DECLARE_SOA_DYNAMIC_COLUMN (D, d, [](float x, float y, float z) { return std::sqrt(x *x+y *y+z *z);})
	BENCHMARK (BM_DirectCalculation) -> Arg(maxrows)
	BENCHMARK (BM_GandivaExpression) -> Arg(maxrows)
	BENCHMARK_MAIN ()

Variables
auto	createTable

Typedef Documentation

RT

using RT = o2::soa::Table<test::X, test::Y, test::Z, test::cD, test::D<test::X, test::Y, test::Z> >

Definition at line 35 of file benchmark_GandivaExpressions.cxx.

TT

using TT = o2::soa::Table<test::X, test::Y, test::Z, test::D<test::X, test::Y, test::Z> >

Definition at line 34 of file benchmark_GandivaExpressions.cxx.

Function Documentation

BENCHMARK() [1/2]

BENCHMARK

(

BM_DirectCalculation

)

-> Arg(maxrows)

BENCHMARK() [2/2]

BENCHMARK

(

BM_GandivaExpression

)

-> Arg(maxrows)

BENCHMARK_MAIN()

BENCHMARK_MAIN

(

)

Variable Documentation

createTable

auto createTable

Initial value:

= [](size_t nrows) {
  static TableBuilder builder;
  auto static rowWriter = builder.persist<float, float, float>({"x", "y", "z"});
 
  for (auto i = 0u; i < nrows; ++i) {
    rowWriter(0, G(e), G(e), G(e));
  }
  auto table = builder.finalize();
 
  return TT{table};
}

Definition at line 42 of file benchmark_GandivaExpressions.cxx.