GridOperatorFixture Class Reference

Inheritance diagram for GridOperatorFixture:

Collaboration diagram for GridOperatorFixture:

Public Member Functions
void	SetUp (const ::benchmark::State &state)
void	TearDown (const ::benchmark::State &state)

Public Attributes
t_uint	m_counter
t_uint	M
t_uint	m_imsizey = 1024
t_uint	m_imsizex = 1024
std::tuple< sopt::OperatorFunction< Vector< t_complex > >, sopt::OperatorFunction< Vector< t_complex > > >	Gop

Detailed Description

Definition at line 10 of file degridding.cc.

Member Function Documentation

SetUp()

void GridOperatorFixture::SetUp ( const ::benchmark::State &  state )

inline

Definition at line 12 of file degridding.cc.

                                          {
    const t_uint Ju = 4;
    const t_uint Jv = 4;
    const t_real oversample_ratio = 2;
    std::function<t_real(t_real)> kernelu, kernelv, ftkernelu, ftkernelv;
    std::tie(kernelu, kernelv, ftkernelu, ftkernelv) =
        purify::create_kernels(kernels::kernel::kb, Ju, Jv, m_imsizey, m_imsizey, oversample_ratio);
    t_real const sigma_m = constant::pi / 3;
    if (M != state.range(0)) {
      M = state.range(0);
      auto uv_vis = utilities::random_sample_density(M, 0, sigma_m, 0.);
      uv_vis.units = utilities::vis_units::radians;
      Gop = purify::operators::init_on_the_fly_gridding_matrix_2d<Vector<t_complex>>(
          uv_vis.u, uv_vis.v, uv_vis.weights, m_imsizey, m_imsizex, oversample_ratio, kernelu, Ju,
          4e5);
    }
  }

References purify::create_kernels(), purify::kernels::kb, purify::constant::pi, purify::utilities::radians, and purify::utilities::random_sample_density().

TearDown()

void GridOperatorFixture::TearDown ( const ::benchmark::State &  state )

inline

Definition at line 30 of file degridding.cc.

{}

Member Data Documentation

Gop

std::tuple<sopt::OperatorFunction<Vector<t_complex> >, sopt::OperatorFunction<Vector<t_complex> > > GridOperatorFixture::Gop

Definition at line 38 of file degridding.cc.

M

t_uint GridOperatorFixture::M

Definition at line 34 of file degridding.cc.

m_counter

t_uint GridOperatorFixture::m_counter

Definition at line 33 of file degridding.cc.

m_imsizex

t_uint GridOperatorFixture::m_imsizex = 1024

Definition at line 36 of file degridding.cc.

m_imsizey

t_uint GridOperatorFixture::m_imsizey = 1024

Definition at line 35 of file degridding.cc.

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The documentation for this class was generated from the following file:

• /home/runner/work/purify/purify/cpp/benchmarks/degridding.cc