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Bug 892699 - sys-libs/libomp-15.0.7 fails tests kmp-affinity, kmp-hw-subset, omp-places
Summary: sys-libs/libomp-15.0.7 fails tests kmp-affinity, kmp-hw-subset, omp-places
Status: UNCONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Bernard Cafarelli
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-01-31 08:48 UTC by Paolo Pedroni
Modified: 2023-02-01 12:02 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
libomp-15.0.7:20230131-082715.log.gz (libomp-15.0.7:20230131-082715.log.gz,36.75 KB, application/gzip)
2023-01-31 08:48 UTC, Paolo Pedroni
Details

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Description Paolo Pedroni 2023-01-31 08:48:50 UTC
Created attachment 849546 [details]
libomp-15.0.7:20230131-082715.log.gz

FAIL: libomp :: affinity/kmp-hw-subset.c (16 of 299)
******************** TEST 'libomp :: affinity/kmp-hw-subset.c' FAILED ********************
Script:
--
: 'RUN: at line 1';   /usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang -fno-experimental-isel -fopenmp   -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test -L /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src  -fno-omit-frame-pointer -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/kmp-hw-subset.c -o /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp -lm -latomic -D_GNU_SOURCE
: 'RUN: at line 2';   env OMP_PLACES=threads /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp
: 'RUN: at line 3';   env OMP_PLACES=cores /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp
: 'RUN: at line 4';   env OMP_PLACES=sockets /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp
: 'RUN: at line 5';   env OMP_PLACES=cores RUN_OUT_OF_ORDER=1 /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp
--
Exit Code: 1

Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "/usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang" "-fno-experimental-isel" "-fopenmp" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test" "-L" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-fno-omit-frame-pointer" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/kmp-hw-subset.c" "-o" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp" "-lm" "-latomic" "-D_GNU_SOURCE"
$ ":" "RUN: at line 2"
$ "env" "OMP_PLACES=threads" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-hw-subset.c.tmp"
# command output:
openmp_places places:
Place 0: {0}
Place 1: {1}
Place 2: {2}
Place 3: {3}


# command stderr:
OMP: Warning #285: KMP_HW_SUBSET ignored: cores: too many requested.
error: KMP_HW_SUBSET did not half each resource layer!

error: command failed with exit status: 1

--

********************
FAIL: libomp :: affinity/kmp-affinity.c (17 of 299)
******************** TEST 'libomp :: affinity/kmp-affinity.c' FAILED ********************
Script:
--
: 'RUN: at line 1';   /usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang -fno-experimental-isel -fopenmp   -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test -L /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src  -fno-omit-frame-pointer -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/kmp-affinity.c -o /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp -lm -latomic -D_GNU_SOURCE
: 'RUN: at line 2';   env KMP_AFFINITY=granularity=thread,compact /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp
: 'RUN: at line 3';   env KMP_AFFINITY=granularity=core,compact /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp
: 'RUN: at line 4';   env KMP_AFFINITY=granularity=socket,compact /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp
--
Exit Code: 1

Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "/usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang" "-fno-experimental-isel" "-fopenmp" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test" "-L" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-fno-omit-frame-pointer" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/kmp-affinity.c" "-o" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp" "-lm" "-latomic" "-D_GNU_SOURCE"
$ ":" "RUN: at line 2"
$ "env" "KMP_AFFINITY=granularity=thread,compact" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp"
$ ":" "RUN: at line 3"
$ "env" "KMP_AFFINITY=granularity=core,compact" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/kmp-affinity.c.tmp"
# command output:
Found place in p1 not in p2!
p1 places:
Place 0: {0-3}
Place 1: {0-3}
Place 2: {0-3}
Place 3: {0-3}

p2 places:
Place 0: {0-3}
Place 1: {0-3}
Place 2: {0-3}
Place 3: {0-3}

error: command failed with exit status: 1

--

********************
PASS: libomp :: affinity/omp-places-invalid-syntax.c (18 of 299)
FAIL: libomp :: affinity/omp-places.c (19 of 299)
******************** TEST 'libomp :: affinity/omp-places.c' FAILED ********************
Script:
--
: 'RUN: at line 1';   /usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang -fno-experimental-isel -fopenmp   -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test -L /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src  -fno-omit-frame-pointer -I /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/omp-places.c -o /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp -lm -latomic -D_GNU_SOURCE
: 'RUN: at line 2';   env OMP_PLACES=threads /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp
: 'RUN: at line 3';   env OMP_PLACES=cores /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp
: 'RUN: at line 4';   env OMP_PLACES=sockets /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp
--
Exit Code: 1

Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "/usr/lib/llvm/15/bin/i686-pc-linux-gnu-clang" "-fno-experimental-isel" "-fopenmp" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test" "-L" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/src" "-fno-omit-frame-pointer" "-I" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/ompt" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp/runtime/test/affinity/omp-places.c" "-o" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp" "-lm" "-latomic" "-D_GNU_SOURCE"
$ ":" "RUN: at line 2"
$ "env" "OMP_PLACES=threads" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp"
$ ":" "RUN: at line 3"
$ "env" "OMP_PLACES=cores" "/var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/affinity/Output/omp-places.c.tmp"
# command output:
p1 places:
Place 0: {0}
Place 1: {1}
Place 2: {2}
Place 3: {3}

p2 places:
Place 0: {0}
Place 1: {1}
Place 2: {2}
Place 3: {3}

# command stderr:
error: places do not have same number of places! (p1 has 4, p2 has 1)

error: command failed with exit status: 1

--

********************
[...]
Failed Tests (3):
  libomp :: affinity/kmp-affinity.c
  libomp :: affinity/kmp-hw-subset.c
  libomp :: affinity/omp-places.c


Testing Time: 130.63s
  Unsupported:   5
  Passed     : 291
  Failed     :   3
FAILED: runtime/test/CMakeFiles/check-libomp /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test/CMakeFiles/check-libomp 
cd /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test && /var/tmp/portage/sys-libs/libomp-15.0.7/temp/python3.10/bin/python /usr/bin/lit -vv -j 5 /var/tmp/portage/sys-libs/libomp-15.0.7/work/openmp_build-abi_x86_32.x86/runtime/test
ninja: build stopped: subcommand failed.
 * ERROR: sys-libs/libomp-15.0.7::gentoo failed (test phase):
 *   ninja -v -j5 -l4 check-libomp failed
Comment 1 Paolo Pedroni 2023-01-31 08:48:57 UTC
# emerge --info =sys-libs/libomp-15.0.7
Portage 3.0.43 (python 3.10.9-final-0, default/linux/amd64/17.1/desktop/systemd/merged-usr, gcc-12, glibc-2.36-r5, 5.15.88-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-5.15.88-gentoo-x86_64-AMD_Phenom-tm-_II_X4_965_Processor-with-glibc2.36
KiB Mem:    16064776 total,  11459384 free
KiB Swap:    8388604 total,   8379900 free
Timestamp of repository gentoo: Tue, 31 Jan 2023 06:45:01 +0000
Head commit of repository gentoo: 1e34f456196e661460ce3aeb7b4e6818858f686c
sh dash 0.5.12
ld GNU ld (Gentoo 2.39 p5) 2.39.0
distcc 3.4 x86_64-pc-linux-gnu [enabled]
ccache version 4.7.4 [disabled]
app-misc/pax-utils:        1.3.5::gentoo
app-shells/bash:           5.1_p16-r2::gentoo
dev-java/java-config:      2.3.1::gentoo
dev-lang/perl:             5.36.0-r1::gentoo
dev-lang/python:           3.10.9-r1::gentoo, 3.11.1-r1::gentoo
dev-lang/rust:             1.66.1::gentoo
dev-util/ccache:           4.7.4::gentoo
dev-util/cmake:            3.24.3::gentoo
dev-util/meson:            0.64.1::gentoo
sys-apps/baselayout:       2.9::gentoo
sys-apps/sandbox:          2.29::gentoo
sys-apps/systemd:          252.4-r1::gentoo
sys-devel/autoconf:        2.71-r5::gentoo
sys-devel/automake:        1.16.5::gentoo
sys-devel/binutils:        2.39-r4::gentoo
sys-devel/binutils-config: 5.4.1::gentoo
sys-devel/clang:           15.0.7-r1::gentoo
sys-devel/gcc:             12.2.1_p20230121-r1::gentoo
sys-devel/gcc-config:      2.8::gentoo
sys-devel/libtool:         2.4.7-r1::gentoo
sys-devel/lld:             15.0.7::gentoo
sys-devel/llvm:            15.0.7::gentoo
sys-devel/make:            4.3::gentoo
sys-kernel/linux-headers:  5.15-r3::gentoo (virtual/os-headers)
sys-libs/glibc:            2.36-r5::gentoo
Repositories:

gentoo
    location: /var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.europe.gentoo.org/gentoo-portage
    priority: -1000
    volatile: True
    sync-rsync-verify-max-age: 24
    sync-rsync-verify-metamanifest: yes
    sync-rsync-extra-opts: 
    sync-rsync-verify-jobs: 1

x-portage
    location: /usr/local/portage
    masters: gentoo
    priority: 0
    volatile: True

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE"
AR="/usr/bin/gcc-ar"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10 -flto=4"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/easy-rsa /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d"
CXXFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10 -flto=4"
DISTDIR="/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going y --with-bdeps y"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
FCFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10 -flto=4"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg-live cgroup compress-build-logs config-protect-if-modified distcc distlocks ebuild-locks ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-elog split-log strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10 -flto=4"
GENTOO_MIRRORS="http://mirror.leaseweb.com/gentoo/ http://mirror.init7.net/gentoo/ https://mirror.init7.net/gentoo/ http://ftp.uni-hannover.de/gentoo/"
LANG="it_IT.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -flto=4"
LEX="flex"
LINGUAS="it it_IT"
MAKEOPTS="-j21 -l4"
NM="/usr/bin/gcc-nm"
PKGDIR="/var/cache/binpkgs"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
RANLIB="/usr/bin/gcc-ranlib"
SHELL="/bin/bash"
USE="X a52 aac aalib acl acpi alsa amd64 ao audiofile bash-completion bluetooth branding brotli bzip2 cairo caps cdda cddb cdparanoia cdr cli crypt css cups curl dbus dga djvu dri dts dvd dvdr encode exif expat fbcon ffmpeg fftw flac fontconfig fortran ftp gd gdbm gif gmp gnutls gpm graphviz gtk gui guile iconv icu idn imagemagick imlib inotify introspection ipv6 jbig jemalloc jpeg jpeg2k kde lame lcms libass libglvnd libnotify libsamplerate libtirpc lm-sensors lua lz4 lzma lzo mad magic mhash mmap mng mp3 mp4 mpeg multilib musicbrainz ncurses nls nptl offensive ogg openal opengl openmp pam pango pcre pdf png policykit postscript ppds pulseaudio qt5 rdesktop readline samba sctp sdl seccomp sndfile sound speex spell sqlite ssl startup-notification svg symlink syslog systemd taglib test test-rust theora threads tiff truetype udev udisks unicode upower usb vaapi vala vdpau verify-sig vim-syntax vorbis wavpack wayland webp win32codecs wmf wxwidgets x264 xattr xcb xcomposite xft xinerama xml xpm xscreensaver xv xvid zip zlib zstd" ABI_X86="64" ADA_TARGET="gnat_2021" ALSA_CARDS="hda-intel virmidi" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="3dnow 3dnowext mmx mmxext popcnt sse sse2 sse3 sse4a" CURL_SSL="gnutls" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="pc" INPUT_DEVICES="libinput" KERNEL="linux" L10N="it en" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LLVM_TARGETS="AMDGPU" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-4 php8-0" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_10" PYTHON_TARGETS="python3_10" RUBY_TARGETS="ruby31" USERLAND="GNU" VIDEO_CARDS="radeon r600" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  ADDR2LINE, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, READELF, RUSTFLAGS, SIZE, STRINGS, STRIP, YACC, YFLAGS

=================================================================
                        Package Settings
=================================================================

sys-libs/libomp-15.0.7::gentoo was built with the following:
USE="hwloc offload ompt verify-sig -debug -test" ABI_X86="32 (64) (-x32)" LLVM_TARGETS="-AMDGPU -NVPTX"
CFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10"
CXXFLAGS="-O2 -pipe -frecord-gcc-switches -march=amdfam10"
FEATURES="multilib-strict pid-sandbox ipc-sandbox preserve-libs buildpkg-live compress-build-logs qa-unresolved-soname-deps distcc parallel-fetch protect-owned cgroup usersync config-protect-if-modified network-sandbox distlocks binpkg-logs split-elog sfperms userpriv unmerge-orphans unmerge-logs unknown-features-warn xattr split-log binpkg-dostrip usersandbox userfetch news ebuild-locks sandbox merge-sync strict binpkg-docompress assume-digests"
LDFLAGS="-Wl,-O2 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,--sort-common -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"

# emerge -1pqv =sys-libs/libomp-15.0.7
[ebuild   R   ] sys-libs/libomp-15.0.7  USE="hwloc offload ompt test* verify-sig -debug" ABI_X86="32 (64) (-x32)" LLVM_TARGETS="AMDGPU* -NVPTX"