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#include <chrono>
#include <benchmark/benchmark.h>
#include "benchmarks/utilities.h"
#include "purify/wavelet_operator_factory.h"
using namespace purify;
// -------------- Constructor benchmark -------------------------//
void wavelet_operator_constructor(benchmark::State& state) {
// Image size
t_uint m_imsizex = state.range(0);
t_uint m_imsizey = state.range(0);
// benchmark the creation of measurement operator
while (state.KeepRunning()) {
auto start = std::chrono::high_resolution_clock::now();
const sopt::wavelets::SARA m_sara{
std::make_tuple("Dirac", 3u), std::make_tuple("DB1", 3u), std::make_tuple("DB2", 3u),
std::make_tuple("DB3", 3u), std::make_tuple("DB4", 3u), std::make_tuple("DB5", 3u),
std::make_tuple("DB6", 3u), std::make_tuple("DB7", 3u), std::make_tuple("DB8", 3u)};
sopt::LinearTransform<Vector<t_complex>> Psi =
sopt::linear_transform<t_complex>(m_sara, m_imsizey, m_imsizex);
auto end = std::chrono::high_resolution_clock::now();
state.SetIterationTime(b_utilities::duration(start, end));
}
}
BENCHMARK(wavelet_operator_constructor)
//->Apply(b_utilities::Arguments)
//->Args({1024})
->RangeMultiplier(2)
->Range(1024, 1024 << 10)
->UseManualTime()
->Repetitions(10)
->ReportAggregatesOnly(true)
->Unit(benchmark::kMillisecond);
// ----------------- Application benchmarks -----------------------//
class WaveletOperatorFixture : public ::benchmark::Fixture {
public:
void SetUp(const ::benchmark::State& state) {}
void TearDown(const ::benchmark::State& state) {}
// A bunch of useful variables
t_uint m_counter;
};
class WaveletOperatorAdjointFixture : public ::benchmark::Fixture {
public:
void SetUp(const ::benchmark::State& state) {}
void TearDown(const ::benchmark::State& state) {}
// A bunch of useful variables
t_uint m_counter;
};
BENCHMARK_DEFINE_F(WaveletOperatorFixture, Apply)(benchmark::State& state) {
t_uint m_imsizex = state.range(0);
t_uint m_imsizey = state.range(0);
sopt::wavelets::SARA m_sara{
std::make_tuple("Dirac", 3u), std::make_tuple("DB1", 3u), std::make_tuple("DB2", 3u),
std::make_tuple("DB3", 3u), std::make_tuple("DB4", 3u), std::make_tuple("DB5", 3u),
std::make_tuple("DB6", 3u), std::make_tuple("DB7", 3u), std::make_tuple("DB8", 3u)};
sopt::LinearTransform<Vector<t_complex>> m_Psi =
sopt::linear_transform<t_complex>(m_sara, m_imsizey, m_imsizex);
// Get the number of wavelet coefs
t_uint const n_wave_coeff = m_sara.size() * m_imsizex * m_imsizey;
// Apply Psi to a temporary vector
Vector<t_complex> temp;
Vector<t_complex> const x = Vector<t_complex>::Random(n_wave_coeff);
while (state.KeepRunning()) {
auto start = std::chrono::high_resolution_clock::now();
temp = m_Psi * x;
auto end = std::chrono::high_resolution_clock::now();
state.SetIterationTime(b_utilities::duration(start, end));
}
}
BENCHMARK_DEFINE_F(WaveletOperatorAdjointFixture, Apply)(benchmark::State& state) {
t_uint m_imsizex = state.range(0);
t_uint m_imsizey = state.range(0);
sopt::wavelets::SARA m_sara{
std::make_tuple("Dirac", 3u), std::make_tuple("DB1", 3u), std::make_tuple("DB2", 3u),
std::make_tuple("DB3", 3u), std::make_tuple("DB4", 3u), std::make_tuple("DB5", 3u),
std::make_tuple("DB6", 3u), std::make_tuple("DB7", 3u), std::make_tuple("DB8", 3u)};
sopt::LinearTransform<Vector<t_complex>> m_Psi =
sopt::linear_transform<t_complex>(m_sara, m_imsizey, m_imsizex);
// Get the number of wavelet coefs
t_uint const n_wave_coeff = m_sara.size() * m_imsizex * m_imsizey;
// Apply Psi to a temporary vector
Vector<t_complex> temp;
Vector<t_complex> const x = Vector<t_complex>::Random(m_imsizex * m_imsizey);
while (state.KeepRunning()) {
auto start = std::chrono::high_resolution_clock::now();
temp = m_Psi.adjoint() * x;
auto end = std::chrono::high_resolution_clock::now();
state.SetIterationTime(b_utilities::duration(start, end));
}
}
BENCHMARK_REGISTER_F(WaveletOperatorFixture, Apply)
//->Apply(b_utilities::Arguments)
->RangeMultiplier(2)
->Range(1024, 1024 << 10)
->UseManualTime()
->Repetitions(10)
->ReportAggregatesOnly(true)
->Unit(benchmark::kMillisecond);
BENCHMARK_REGISTER_F(WaveletOperatorAdjointFixture, Apply)
//->Apply(b_utilities::Arguments)
->RangeMultiplier(2)
->Range(1024, 1024 << 10)
->UseManualTime()
->Repetitions(10)
->ReportAggregatesOnly(true)
->Unit(benchmark::kMillisecond);
BENCHMARK_MAIN();
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