Automatic update for primesieve-12.8-4.fc43.

Changelog

* Sun Apr 13 2025 Kim Walisch <walki@fedoraproject.org> - 12.8-4
- Fix changelog issue in primesieve.spec
* Sun Apr 13 2025 Kim Walisch <walki@fedoraproject.org> - 12.8-3
- Improve littleendian_cast.hpp for big-endian CPUs
* Sun Apr 13 2025 Kim Walisch <walki@fedoraproject.org> - 12.8-2
- Revert littleendian_cast.hpp to fix s390x test failures
* Sun Apr 13 2025 Kim Walisch <walki@fedoraproject.org> - 12.8-1
- Vectorize primesieve::iterator.prev_prime() using AVX512
- api.cpp: Tune sieve array size
- PreSieve.cpp: Simplify SIMD code
- PreSieve_default.hpp: New algorithm that is also fast using -Os and -O2
- PreSieve_arm_neon.hpp: New file, contains ARM NEON algorithm
- PreSieve_arm_sve.hpp: New file, contains ARM SVE algorithm
- PreSieve_x86_avx512.hpp: New file, contains AVX512 algorithm
- PreSieve_x86_sse2.hpp: New file, contains SSE2 algorithm
- ci/benchmark.yaml: Add CI test to detect performance regressions
- README.md: Fix Markdown math formula
- README.md: Add stress testing section
- C_API.md: Fix Markdown math formula
- CPP_API.md: Fix Markdown math formula
* Sun Mar  2 2025 Kim Walisch <walki@fedoraproject.org> - 12.7-1
- multiarch_sve_arm.cmake: Improve ARM SVE detection
- src/arch/arm/sve.cpp: Detect ARM SVE on Linux and Windows
- EratBig.cpp: Simplify bucket handling
- Erat.cpp: Tune sieve size using FACTOR_SIEVESIZE
* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 12.6-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
* Mon Nov 18 2024 Kim Walisch <walki@fedoraproject.org> - 12.6-2
- Improved CPU cache detection
* Sun Nov 17 2024 Kim Walisch <walki@fedoraproject.org> - 12.6-1
- Added AVX512 and ARM SVE pre-sieving.
* Sat Oct 26 2024 Kim Walisch <walki@fedoraproject.org> - 12.5-1
- Improve thread load balancing for large number of CPU cores.
* Wed Sep  4 2024 Miroslav Suchý <msuchy@redhat.com> - 12.4-2
- convert license to SPDX
* Wed Jul 31 2024 Kim Walisch <walki@fedoraproject.org> - 12.4-1
- Improve CPUID code on x86 CPUs.
- Improve popcnt functions.
* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 12.3-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
* Wed Apr 17 2024 Kim Walisch <walki@fedoraproject.org> - 12.3-2
- Fix incorrect AXV512 example in C_API.md
- Fix incorrect AXV512 example in CPP_API.md
* Tue Apr 16 2024 Kim Walisch <walki@fedoraproject.org> - 12.3-1
- Add runtime POPCNT detection using CPUID for x86 CPUs
- Improve GCC/Clang multiarch preprocessor logic
- CMakeLists.txt: Remove POPCNT/BMI check for x86 CPUs
* Sun Mar 10 2024 Kim Walisch <walki@fedoraproject.org> - 12.1-1
- CMakeLists.txt: Fix undefined reference to pthread_create
- Fix -ffast-math failure of --test option
- Fix musl libc issue in unit tests
- Improve status output
* Mon Feb 19 2024 Kim Walisch <walki@fedoraproject.org> - 12.0-2
- Increase .so version to 12
* Mon Feb 19 2024 Kim Walisch <walki@fedoraproject.org> - 12.0-1
- New --stress-test[=MODE] command-line option
- Faster Riemann R function implementation
- New -R && --RiemannR command line options
- New --RiemannR-inverse command line option
- Add new --timeout option for stress testing
- Improve command-line option handling
* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 11.2-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 11.2-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
* Wed Jan 10 2024 Kim Walisch <walki@fedoraproject.org> - 11.2-3
- New build required after fixing date in 11.2-2 changelog
* Wed Jan 10 2024 Kim Walisch <walki@fedoraproject.org> - 11.2-2
- Update to latest primesieve release archive from GitHub
* Tue Jan  9 2024 Kim Walisch <walki@fedoraproject.org> - 11.2-1
- Fix CMake libatomic detection
- Improved nth prime algorithm
- Fix off by 1 error in OpenMP example in C_API.md
- Fix off by 1 error in OpenMP example in CPP_API.md
* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 11.1-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
* Sat May 13 2023 Kim Walisch <walki@fedoraproject.org> - 11.1-3
- Update to latest primesieve release archive from GitHub
- Fix incorrect date of version 11.1-1 in changelog
* Sat May 13 2023 Kim Walisch <walki@fedoraproject.org> - 11.1-2
- Fix incorrect date in changelog
* Sat May 13 2023 Kim Walisch <walki@fedoraproject.org> - 11.1-1
- Update to primesieve-11.1
- Vectorized pre-sieving algorithm using x64 SSE2 and ARM NEON
- Added POPCNT algorithm for x64 & AArch64
- Fix -Wstrict-prototypes warnings