Merge pull request #10 from kmaehashi/add-array-bench

add core benchmark

benchmarks/cupy/bench_core.py

@@ -0,0 +1,21 @@
+from benchmarks import BenchmarkBase
+from benchmarks.utils import sync
+from benchmarks.utils import parameterize
+
+import cupy
+import numpy
+
+
+@sync
+@parameterize([
+    ('dtype', ['float32', 'complex128']),
+    ('ndim', [0, 1, 2, 5, 8]),
+    ('in_order', ['C', 'F']),
+    ('out_order', ['C', 'F']),
+])
+class Array(BenchmarkBase):
+    def setup(self, dtype, ndim, in_order, out_order):
+        self.x = numpy.zeros((10,) * ndim, dtype=dtype, order=in_order)
+
+    def time_array_from_numpy(self, dtype, ndim, in_order, out_order):
+        cupy.array(self.x, order=out_order)