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| author |   Michał Górny <mgorny@gentoo.org> | 2017-10-21 10:28:53 +0200 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2017-10-21 10:29:48 +0200 |
| commit | 4db12167a96ac61607585a1642f34de44705e6ab (patch) | |
| tree | 852354a978de3c7f4be0616b3468a1bf840846bd /dev-python/pyblake2 | |
| parent | dev-python/pysha3: add some Prefix keywords, bug #634818 (diff) | |
| download | gentoo-4db12167a96ac61607585a1642f34de44705e6ab.tar.gz gentoo-4db12167a96ac61607585a1642f34de44705e6ab.tar.bz2 gentoo-4db12167a96ac61607585a1642f34de44705e6ab.zip | |
dev-python/pyblake2: Support optimized (SSSE3+) variants
Diffstat (limited to 'dev-python/pyblake2')
| -rw-r--r-- | dev-python/pyblake2/pyblake2-0.9.3.ebuild | 9 |
1 files 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 |