From 4db12167a96ac61607585a1642f34de44705e6ab Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= Date: Sat, 21 Oct 2017 10:28:53 +0200 Subject: [PATCH] dev-python/pyblake2: Support optimized (SSSE3+) variants --- dev-python/pyblake2/pyblake2-0.9.3.ebuild | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/dev-python/pyblake2/pyblake2-0.9.3.ebuild b/dev-python/pyblake2/pyblake2-0.9.3.ebuild index 79f80083bcb7..893bf4757e56 100644 --- a/dev-python/pyblake2/pyblake2-0.9.3.ebuild +++ b/dev-python/pyblake2/pyblake2-0.9.3.ebuild @@ -13,12 +13,15 @@ SRC_URI="mirror://pypi/${PN::1}/${PN}/${P}.tar.gz" LICENSE="CC0-1.0" SLOT="0" KEYWORDS="~amd64 ~x86" -IUSE="" +IUSE="cpu_flags_x86_ssse3 cpu_flags_x86_avx cpu_flags_x86_xop" python_prepare_all() { local impl=REGS - # note: SSE2 is 2.5x slower than pure REGS... - # TODO: test other variants on some capable hardware + # note: SSE2 is 2.5x slower than pure REGS, so we ignore it + use cpu_flags_x86_ssse3 && impl=SSSE3 + # this does not actually do anything but implicitly enabled SSE4.1... + use cpu_flags_x86_avx && impl=AVX + use cpu_flags_x86_xop && impl=XOP # uncomment the implementation of choice sed -i -e "/BLAKE2_COMPRESS_${impl}/s:^#::" setup.py || die -- 2.26.2