degridding.cc File Reference

#include <chrono>
#include <benchmark/benchmark.h>
#include "benchmarks/utilities.h"
#include "purify/operators.h"

Include dependency graph for degridding.cc:

Go to the source code of this file.

Classes
class	GridOperatorFixture

Functions
	BENCHMARK_DEFINE_F (GridOperatorFixture, Apply)(benchmark
	BENCHMARK_DEFINE_F (GridOperatorFixture, ApplyAdjoint)(benchmark
	RangeMultiplier (2) -> Range(100000, 100000<< 11) ->UseManualTime() ->Repetitions(10) ->ReportAggregatesOnly(true) ->Unit(benchmark::kMillisecond)
	BENCHMARK_MAIN ()

Function Documentation

BENCHMARK_DEFINE_F() [1/2]

BENCHMARK_DEFINE_F	(	GridOperatorFixture	,
		Apply
	)

Definition at line 41 of file degridding.cc.

                                                                      {
  const t_real oversample_ratio = 2;
  const t_uint N = m_imsizex * m_imsizey * oversample_ratio * oversample_ratio;
  const auto& forward = std::get<0>(Gop);
 
  const Vector<t_complex> input = Vector<t_complex>::Random(N);
  Vector<t_complex> output = Vector<t_complex>::Zero(M);
  forward(output, input);
  while (state.KeepRunning()) {
    auto start = std::chrono::high_resolution_clock::now();
    forward(output, input);
    auto end = std::chrono::high_resolution_clock::now();
    state.SetIterationTime(b_utilities::duration(start, end));
  }
}

References b_utilities::duration().

BENCHMARK_DEFINE_F() [2/2]

BENCHMARK_DEFINE_F	(	GridOperatorFixture	,
		ApplyAdjoint
	)

Definition at line 57 of file degridding.cc.

                                                                             {
  const t_real oversample_ratio = 2;
  const t_uint N = m_imsizex * m_imsizey * oversample_ratio * oversample_ratio;
  const auto& backward = std::get<1>(Gop);
 
  const Vector<t_complex> input = Vector<t_complex>::Random(M);
  Vector<t_complex> output = Vector<t_complex>::Zero(N);
  backward(output, input);
  while (state.KeepRunning()) {
    auto start = std::chrono::high_resolution_clock::now();
    backward(output, input);
    auto end = std::chrono::high_resolution_clock::now();
    state.SetIterationTime(b_utilities::duration(start, end));
  }
}

References b_utilities::duration().

BENCHMARK_MAIN()

BENCHMARK_MAIN

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)

RangeMultiplier()

RangeMultiplier

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2

)

-> Range(100000, 100000<< 11) ->UseManualTime() ->Repetitions(10) ->ReportAggregatesOnly(true) ->Unit(benchmark::kMillisecond)