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author | Pauli Virtanen <pav@iki.fi> | 2015-10-13 20:21:03 +0300 |
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committer | Allan Haldane <allan.haldane@gmail.com> | 2015-10-18 15:15:40 -0400 |
commit | 8cf5b506d2d3da833b09e8bbbe874db6f9c5e809 (patch) | |
tree | e685f8303360ae3748842378500d404a7d2c1f8c /benchmarks | |
parent | 37382ac4be4139710476aa24cb5ad77fbac70728 (diff) | |
download | python-numpy-8cf5b506d2d3da833b09e8bbbe874db6f9c5e809.tar.gz python-numpy-8cf5b506d2d3da833b09e8bbbe874db6f9c5e809.tar.bz2 python-numpy-8cf5b506d2d3da833b09e8bbbe874db6f9c5e809.zip |
PERF: add 0d structured indexing benchmark
Diffstat (limited to 'benchmarks')
-rw-r--r-- | benchmarks/benchmarks/bench_indexing.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/benchmarks/benchmarks/bench_indexing.py b/benchmarks/benchmarks/bench_indexing.py index 4f2482ef8..d6dc4edf0 100644 --- a/benchmarks/benchmarks/bench_indexing.py +++ b/benchmarks/benchmarks/bench_indexing.py @@ -47,3 +47,26 @@ class IndexingSeparate(Benchmark): def time_mmap_fancy_indexing(self): for i in range(1000): self.fp[self.indexes] + + +class IndexingStructured0D(Benchmark): + def setup(self): + self.dt = np.dtype([('a', 'f4', 256)]) + + self.A = np.zeros((), self.dt) + self.B = self.A.copy() + + self.a = np.zeros(1, self.dt)[0] + self.b = self.a.copy() + + def time_array_slice(self): + self.B['a'][:] = self.A['a'] + + def time_array_all(self): + self.B['a'] = self.A['a'] + + def time_scalar_slice(self): + self.b['a'][:] = self.a['a'] + + def time_scalar_all(self): + self.b['a'] = self.a['a'] |