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author | Paolo Pedroni <paolo.pedroni@iol.it> | 2022-03-30 18:03:13 +0200 |
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committer | Matt Turner <mattst88@gentoo.org> | 2022-04-05 23:26:46 -0700 |
commit | e6426d5f35e2fb9cc596fe69425c0338ca5b4496 (patch) | |
tree | d0420fb9e932c8a1a075cd8590dd68befb2b8952 /dev-cpp/highway | |
parent | profiles/arch/riscv: Umnask media-libs/opencv[contribsfm,glog] (diff) | |
download | gentoo-e6426d5f35e2fb9cc596fe69425c0338ca5b4496.tar.gz gentoo-e6426d5f35e2fb9cc596fe69425c0338ca5b4496.tar.bz2 gentoo-e6426d5f35e2fb9cc596fe69425c0338ca5b4496.zip |
dev-cpp/highway: Fix detection of AVX512 for IceLake Client CPUs
Closes: https://bugs.gentoo.org/836373
Closes: https://github.com/gentoo/gentoo/pull/24819
Signed-off-by: Paolo Pedroni <paolo.pedroni@iol.it>
Signed-off-by: Matt Turner <mattst88@gentoo.org>
Diffstat (limited to 'dev-cpp/highway')
-rw-r--r-- | dev-cpp/highway/files/highway-0.16.0-fix-AVX512-detection-on-IceLakeClient.patch | 17 | ||||
-rw-r--r-- | dev-cpp/highway/highway-0.16.0-r1.ebuild (renamed from dev-cpp/highway/highway-0.16.0.ebuild) | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/dev-cpp/highway/files/highway-0.16.0-fix-AVX512-detection-on-IceLakeClient.patch b/dev-cpp/highway/files/highway-0.16.0-fix-AVX512-detection-on-IceLakeClient.patch new file mode 100644 index 000000000000..de157925c6ef --- /dev/null +++ b/dev-cpp/highway/files/highway-0.16.0-fix-AVX512-detection-on-IceLakeClient.patch @@ -0,0 +1,17 @@ +https://github.com/google/highway/commit/daf441c78191b3433410498d27a5bfdfdf93a142 + +diff --git a/hwy/targets.cc b/hwy/targets.cc +index 2a0ab4ef..7e7e2d79 100644 +--- a/hwy/targets.cc ++++ b/hwy/targets.cc +@@ -328,8 +328,8 @@ uint32_t SupportedTargets() { + if (!IsBitSet(xcr0, 2)) { + bits &= ~uint32_t(HWY_AVX2 | HWY_AVX3 | HWY_AVX3_DL); + } +- // ZMM + opmask +- if ((xcr0 & 0x70) != 0x70) { ++ // opmask, ZMM lo/hi ++ if (!IsBitSet(xcr0, 5) || !IsBitSet(xcr0, 6) || !IsBitSet(xcr0, 7)) { + bits &= ~uint32_t(HWY_AVX3 | HWY_AVX3_DL); + } + } diff --git a/dev-cpp/highway/highway-0.16.0.ebuild b/dev-cpp/highway/highway-0.16.0-r1.ebuild index 89b07a85a587..52fb0b16d961 100644 --- a/dev-cpp/highway/highway-0.16.0.ebuild +++ b/dev-cpp/highway/highway-0.16.0-r1.ebuild @@ -25,6 +25,10 @@ DEPEND="test? ( dev-cpp/gtest[${MULTILIB_USEDEP}] )" RESTRICT="!test? ( test )" +PATCHES=( + "${FILESDIR}"/${P}-fix-AVX512-detection-on-IceLakeClient.patch +) + multilib_src_configure() { local mycmakeargs=( -DBUILD_TESTING=$(usex test) |