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author | Julian Taylor <jtaylor.debian@googlemail.com> | 2014-03-03 23:14:33 +0100 |
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committer | Julian Taylor <jtaylor.debian@googlemail.com> | 2014-03-04 00:02:48 +0100 |
commit | 8fca578e615979def5333325068629922c0e415a (patch) | |
tree | c81b205a7ec6cd20c4696668c85cd66abc36cc37 /numpy/core/function_base.py | |
parent | d4c7c3a69a0dc2458c876dd17a15b1a18b179fd8 (diff) | |
download | numpy-8fca578e615979def5333325068629922c0e415a.tar.gz |
ENH: improve vectorization of float comparisons
Unroll and use pack instructions instead of slowish movemask with lookup
table.
Doubles performance AMD phenoms and about 30% on Intel haswells.
Core2 also gain a few percent.
Diffstat (limited to 'numpy/core/function_base.py')
0 files changed, 0 insertions, 0 deletions