import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / libs / math / reporting / performance / jacobi_theta_performance.cpp

diff --git a/ceph/src/boost/libs/math/reporting/performance/jacobi_theta_performance.cpp b/ceph/src/boost/libs/math/reporting/performance/jacobi_theta_performance.cpp
new file mode 100644 (file)
index 0000000..a1eea6a
--- /dev/null
+++ b/ceph/src/boost/libs/math/reporting/performance/jacobi_theta_performance.cpp
@@ -0,0 +1,77 @@
+//  (C) Copyright Nick Thompson 2020.
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <random>
+#include <benchmark/benchmark.h>
+#include <boost/math/special_functions/jacobi_theta.hpp>
+#include <boost/multiprecision/float128.hpp>
+#include <boost/multiprecision/mpfr.hpp>
+#include <boost/multiprecision/cpp_bin_float.hpp>
+
+using boost::multiprecision::number;
+using boost::multiprecision::mpfr_float_backend;
+using boost::multiprecision::float128;
+using boost::multiprecision::cpp_bin_float_50;
+using boost::multiprecision::cpp_bin_float_100;
+using boost::math::jacobi_theta1;
+using boost::math::jacobi_theta1tau;
+
+template<class Real>
+void JacobiTheta1(benchmark::State& state)
+{
+    std::random_device rd;
+    std::mt19937_64 mt(rd());
+    std::uniform_real_distribution<long double> unif(0,0.01);
+
+    Real x = static_cast<Real>(unif(mt));
+    Real q = static_cast<Real>(unif(mt));
+    for (auto _ : state)
+    {
+        benchmark::DoNotOptimize(jacobi_theta1(x, q));
+        x += std::numeric_limits<Real>::epsilon();
+    }
+}
+
+BENCHMARK_TEMPLATE(JacobiTheta1, float);
+BENCHMARK_TEMPLATE(JacobiTheta1, double);
+BENCHMARK_TEMPLATE(JacobiTheta1, long double);
+BENCHMARK_TEMPLATE(JacobiTheta1, float128);
+BENCHMARK_TEMPLATE(JacobiTheta1, number<mpfr_float_backend<100>>);
+BENCHMARK_TEMPLATE(JacobiTheta1, number<mpfr_float_backend<200>>);
+BENCHMARK_TEMPLATE(JacobiTheta1, number<mpfr_float_backend<300>>);
+BENCHMARK_TEMPLATE(JacobiTheta1, number<mpfr_float_backend<400>>);
+BENCHMARK_TEMPLATE(JacobiTheta1, number<mpfr_float_backend<1000>>);
+BENCHMARK_TEMPLATE(JacobiTheta1, cpp_bin_float_50);
+BENCHMARK_TEMPLATE(JacobiTheta1, cpp_bin_float_100);
+
+template<class Real>
+void JacobiTheta1Tau(benchmark::State& state)
+{
+    std::random_device rd;
+    std::mt19937_64 mt(rd());
+    std::uniform_real_distribution<long double> unif(0,0.01);
+
+    Real x = static_cast<Real>(unif(mt));
+    Real q = static_cast<Real>(unif(mt));
+    for (auto _ : state)
+    {
+        benchmark::DoNotOptimize(jacobi_theta1tau(x, q));
+        x += std::numeric_limits<Real>::epsilon();
+    }
+}
+
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, float);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, double);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, long double);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, float128);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, number<mpfr_float_backend<100>>);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, number<mpfr_float_backend<200>>);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, number<mpfr_float_backend<300>>);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, number<mpfr_float_backend<400>>);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, number<mpfr_float_backend<1000>>);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, cpp_bin_float_50);
+BENCHMARK_TEMPLATE(JacobiTheta1Tau, cpp_bin_float_100);
+
+BENCHMARK_MAIN();