69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
#pragma once
|
|
|
|
#include <algorithm>
|
|
#include <cmath>
|
|
#include <vector>
|
|
|
|
#include <catch2/matchers/catch_matchers_floating_point.hpp>
|
|
#include <trigdx/reference.hpp>
|
|
|
|
const size_t N = 1e7;
|
|
|
|
template <typename Backend> inline void test_sinf(float tol) {
|
|
std::vector<float> x(N), s_ref(N), s(N);
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
x[i] = float(i) * 0.01f;
|
|
}
|
|
|
|
ReferenceBackend ref;
|
|
Backend backend;
|
|
backend.init();
|
|
|
|
ref.compute_sinf(N, x.data(), s_ref.data());
|
|
backend.compute_sinf(N, x.data(), s.data());
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
REQUIRE_THAT(s[i], Catch::Matchers::WithinAbs(s_ref[i], tol));
|
|
}
|
|
}
|
|
|
|
template <typename Backend> inline void test_cosf(float tol) {
|
|
std::vector<float> x(N), c_ref(N), c(N);
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
x[i] = float(i) * 0.01f;
|
|
}
|
|
|
|
ReferenceBackend ref;
|
|
Backend backend;
|
|
backend.init();
|
|
|
|
ref.compute_cosf(N, x.data(), c_ref.data());
|
|
backend.compute_cosf(N, x.data(), c.data());
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
REQUIRE_THAT(c[i], Catch::Matchers::WithinAbs(c_ref[i], tol));
|
|
}
|
|
}
|
|
|
|
template <typename Backend> inline void test_sincosf(float tol) {
|
|
std::vector<float> x(N), s_ref(N), c_ref(N), s(N), c(N);
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
x[i] = float(i) * 0.01f;
|
|
}
|
|
|
|
ReferenceBackend ref;
|
|
Backend backend;
|
|
backend.init();
|
|
|
|
ref.compute_sincosf(N, x.data(), s_ref.data(), c_ref.data());
|
|
backend.compute_sincosf(N, x.data(), s.data(), c.data());
|
|
|
|
for (size_t i = 0; i < N; ++i) {
|
|
REQUIRE_THAT(s[i], Catch::Matchers::WithinAbs(s_ref[i], tol));
|
|
REQUIRE_THAT(c[i], Catch::Matchers::WithinAbs(c_ref[i], tol));
|
|
}
|
|
}
|