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Add Taylor expansion to LookupXSIMD (#23)

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Co-authored-by: Wiebe van Breukelen <breukelen@astron.nl>
Co-authored-by: mancini <mancini@astron.nl>
This commit is contained in:
Bram Veenboer
2025-08-15 10:53:15 +02:00
committed by GitHub
parent 9c17e90c77
commit c85df5f69c
3 changed files with 124 additions and 31 deletions
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12
tests/test_lookup_xsimd.cpp
View File

@@ -4,16 +4,16 @@
#include "test_utils.hpp"
TEST_CASE("sincosf") {
test_sincosf<LookupXSIMDBackend<16384>>(1e-2f);
test_sincosf<LookupXSIMDBackend<32768>>(1e-2f);
test_sincosf<LookupXSIMDBackend<16384>>(1e-6f);
test_sincosf<LookupXSIMDBackend<32768>>(1e-6f);
}
TEST_CASE("sinf") {
test_sinf<LookupXSIMDBackend<16384>>(1e-2f);
test_sinf<LookupXSIMDBackend<32768>>(1e-2f);
test_sinf<LookupXSIMDBackend<16384>>(1e-6f);
test_sinf<LookupXSIMDBackend<32768>>(1e-6f);
}
TEST_CASE("cosf") {
test_cosf<LookupXSIMDBackend<16384>>(1e-2f);
test_cosf<LookupXSIMDBackend<32768>>(1e-2f);
test_cosf<LookupXSIMDBackend<16384>>(1e-6f);
test_cosf<LookupXSIMDBackend<32768>>(1e-6f);
}

2
tests/test_utils.hpp
View File

@@ -7,7 +7,7 @@
#include <catch2/matchers/catch_matchers_floating_point.hpp>
#include <trigdx/reference.hpp>
const size_t N = 1e7;
const size_t N = 1234;
void init_x(std::vector<float> &x) {
for (size_t i = 0; i < x.size(); ++i) {