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| author | Julian Taylor <juliantaylor108@gmail.com> | 2019-05-12 18:35:18 +0200 |
|---|---|---|
| committer | Julian Taylor <juliantaylor108@gmail.com> | 2019-05-12 22:40:51 +0200 |
| commit | 886da7998d0cdc115cd010671a904390a7275810 (patch) | |
| tree | 90fe9cfb094deebd92c820e764749adda45b8eeb /benchmarks | |
| parent | e6227a0326b503172fa9f95e0544a099ec85e05d (diff) | |
| download | numpy-886da7998d0cdc115cd010671a904390a7275810.tar.gz | |
ENH: restore unpack bit lookup table
Restores the good performance of unpackbits we had since 1.13.
Added a second lookup table for the new little bitorder flag and changed
it to be stored in little endian as it is the more common endian.
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/benchmarks/bench_core.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/benchmarks/benchmarks/bench_core.py b/benchmarks/benchmarks/bench_core.py index 194ce3218..9e409dd91 100644 --- a/benchmarks/benchmarks/bench_core.py +++ b/benchmarks/benchmarks/bench_core.py @@ -162,12 +162,18 @@ class UnpackBits(Benchmark): def time_unpackbits(self): np.unpackbits(self.d) + def time_unpackbits_little(self): + np.unpackbits(self.d, bitorder="little") + def time_unpackbits_axis0(self): np.unpackbits(self.d2, axis=0) def time_unpackbits_axis1(self): np.unpackbits(self.d2, axis=1) + def time_unpackbits_axis1_little(self): + np.unpackbits(self.d2, bitorder="little", axis=1) + class Indices(Benchmark): def time_indices(self): |