Package: libxsimd-dev Version: 10.0.0-3 Severity: serious Justification: debci
libxsimd-dev 10 triggers an error in xtensor tests on arm64 xsimd passes its own tests, and xtensor passes on other arches (except armel which has known issues) The error output from https://ci.debian.net/data/autopkgtest/unstable/arm64/x/xtensor/38197207/log.gz is 127s [ 26%] Building CXX object CMakeFiles/test_xtensor_lib.dir/test_xoptional_assembly.cpp.o 127s /usr/bin/g++ -DXSIMD_ENABLE_XTL_COMPLEX -DXTENSOR_USE_XSIMD -DXSIMD_ENABLE_XTL_COMPLEX=1 -march=native -std=c++14 -Wunused-parameter -Wextra -Wreorder -Wconversion -Wno-sign-conversion -Wold-style-cast -Wunused-variable -ftemplate-backtrace-limit=0 -O3 -DNDEBUG -MD -MT CMakeFiles/test_xtensor_lib.dir/test_xoptional_assembly.cpp.o -MF CMakeFiles/test_xtensor_lib.dir/test_xoptional_assembly.cpp.o.d -o CMakeFiles/test_xtensor_lib.dir/test_xoptional_assembly.cpp.o -c /tmp/autopkgtest-lxc.1p570fd4/downtmp/autopkgtest_tmp/test_xoptional_assembly.cpp 131s In file included from /usr/include/xsimd/types/xsimd_batch.hpp:493, 131s from /usr/include/xsimd/xsimd.hpp:61, 131s from /usr/include/xtensor/xtensor_config.hpp:61, 131s from /usr/include/xtensor/xexception.hpp:24, 131s from /usr/include/xtensor/xstorage.hpp:21, 131s from /usr/include/xtensor/xbuffer_adaptor.hpp:21, 131s from /usr/include/xtensor/xarray.hpp:19, 131s from /tmp/autopkgtest-lxc.1p570fd4/downtmp/autopkgtest_tmp/test_xoperation.cpp:13: 131s /usr/include/xsimd/types/xsimd_traits.hpp: In instantiation of ‘struct xsimd::detail::static_check_supported_config_emitter<bool, xsimd::neon64>’: 131s /usr/include/xsimd/types/xsimd_traits.hpp:84:19: required from ‘void xsimd::detail::static_check_supported_config() [with T = bool; A = xsimd::neon64]’ 131s /usr/include/xsimd/types/xsimd_api.hpp:437:55: required from ‘xsimd::simd_return_type<From, To, A> xsimd::broadcast_as(From) [with To = int; A = neon64; From = bool; simd_return_type<From, To, A> = batch_bool<int, neon64>]’ 131s /usr/include/xtensor/xscalar.hpp:952:53: required from ‘xt_simd::simd_return_type<typename xt::xcontainer_inner_types<xt::xscalar<CT> >::value_type, requested_type> xt::xscalar<CT>::load_simd(size_type) const [with align = xt::inner_aligned_mode; requested_type = int; long unsigned int N = 4; CT = bool; xt_simd::simd_return_type<typename xt::xcontainer_inner_types<xt::xscalar<CT> >::value_type, requested_type> = xsimd::batch_bool<int, xsimd::neon64>; typename xt::xcontainer_inner_types<xt::xscalar<CT> >::value_type = bool; size_type = long unsigned int]’ ... 131s /usr/include/xtensor/xarray.hpp:510:30: required from ‘xt::xarray_container<EC, L, SC, Tag>::xarray_container(const xt::xexpression<E>&) [with E = xt::xfunction<xt::detail::logical_and, const xt::xarray_container<xt::uvector<bool, xsimd::aligned_allocator<bool, 16> >, xt::layout_type::row_major, xt::svector<long unsigned int, 4, std::allocator<long unsigned int>, true>, xt::xtensor_expression_tag>&, xt::xscalar<bool> >; EC = xt::uvector<bool, xsimd::aligned_allocator<bool, 16> >; xt::layout_type L = xt::layout_type::row_major; SC = xt::svector<long unsigned int, 4, std::allocator<long unsigned int>, true>; Tag = xt::xtensor_expression_tag]’ 131s /tmp/autopkgtest-lxc.1p570fd4/downtmp/autopkgtest_tmp/test_xoperation.cpp:378:28: required from ‘void xt::DOCTEST_ANON_SUITE_131::DOCTEST_ANON_TMP_150() [with TypeParam = xt::xarray_container<xt::uvector<double, xsimd::aligned_allocator<double, 16> >, xt::layout_type::row_major, xt::svector<long unsigned int, 4, std::allocator<long unsigned int>, true>, xt::xtensor_expression_tag>]’ 131s /tmp/autopkgtest-lxc.1p570fd4/downtmp/autopkgtest_tmp/test_xoperation.cpp:372:9: required from ‘xt::DOCTEST_ANON_SUITE_131::{anonymous}::DOCTEST_ANON_TMP_150ITERATOR<std::tuple<_El0, _El ...> >::DOCTEST_ANON_TMP_150ITERATOR(const char*, unsigned int, int) [with Type = xt::xarray_container<xt::uvector<double, xsimd::aligned_allocator<double, 16> >, xt::layout_type::row_major, xt::svector<long unsigned int, 4, std::allocator<long unsigned int>, true>, xt::xtensor_expression_tag>; Rest = {xt::xtensor_container<xt::uvector<double, xsimd::aligned_allocator<double, 16> >, 2, xt::layout_type::row_major, xt::xtensor_expression_tag>}]’ 131s /tmp/autopkgtest-lxc.1p570fd4/downtmp/autopkgtest_tmp/test_xoperation.cpp:372:9: required from here 131s /usr/include/xsimd/types/xsimd_traits.hpp:64:43: error: static assertion failed: usage of batch type with unsupported type 131s 64 | static_assert(!A::supported() || xsimd::has_simd_register<T, A>::value, 131s | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 131s /usr/include/xsimd/types/xsimd_traits.hpp:64:43: note: ‘((! xsimd::neon64::supported()) || ((bool)std::integral_constant<bool, false>::value))’ evaluates to false Since xsimd passes it's own test, this might be a bug in xtensor. Filing against libxsimd-dev to pause migration to testing. -- System Information: Debian Release: trixie/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.5.0-1-amd64 (SMP w/8 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_AU:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled libxsimd-dev depends on no packages. libxsimd-dev recommends no packages. Versions of packages libxsimd-dev suggests: ii libxsimd-doc 11.1.0-1exp3 -- no debconf information