eric-haibin-lin commented on a change in pull request #12749: [MXNET-1029]
Feature request: randint operator
URL: https://github.com/apache/incubator-mxnet/pull/12749#discussion_r230528550
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File path: tests/python/unittest/test_random.py
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@@ -844,6 +844,50 @@ def testLarge(data, repeat):
testLarge(mx.nd.arange(0, 100000).reshape((10, 10000)), 10)
testLarge(mx.nd.arange(0, 100000).reshape((10000, 10)), 10)
+@with_seed()
+def test_randint():
+ dtypes = ['int32', 'int64']
+ for dtype in dtypes:
+ params = {
+ 'low': -1,
+ 'high': 3,
+ 'shape' : (500, 500),
+ 'dtype' : dtype,
+ 'ctx' : mx.context.cpu()
+ }
+ mx.random.seed(128)
+ ret1 = mx.nd.random.randint(**params).asnumpy()
+ mx.random.seed(128)
+ ret2 = mx.nd.random.randint(**params).asnumpy()
+ assert same(ret1, ret2), \
+ "ndarray test: `%s` should give the same result with the same
seed"
+
+@with_seed()
+def test_randint_extremes():
+ a = mx.nd.random.randint(dtype='int64', low=50000000, high=50000010,
ctx=mx.context.cpu())
+ assert a>=50000000 and a<=50000010
+
+@with_seed()
+def test_randint_generator():
+ ctx = mx.context.cpu()
+ low = 50000000
+ high = 50010000
+ for dtype in ['int64']:
+ print("ctx=%s, dtype=%s, Low=%g, High=%g:" % (ctx, dtype, low, high))
Review comment:
Can you remove print stmt in the test?
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