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[AUTOTVM] tweak sample_int implementation #2677

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merged 4 commits into from
Feb 28, 2019
Merged

[AUTOTVM] tweak sample_int implementation #2677

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eqy Feb 27, 2019
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eqy Feb 27, 2019
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eqy Feb 27, 2019
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Update util.py
eqy Feb 27, 2019
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6 changes: 4 additions & 2 deletions python/tvm/autotvm/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
import multiprocessing
import time

from random import randrange

import numpy as np

from .. import expr, ir_pass
Expand Down Expand Up @@ -59,9 +61,9 @@ def sample_ints(low, high, m):
vis = set()
assert m <= high - low
while len(vis) < m:
new = np.random.randint(low, high)
new = randrange(low, high)
while new in vis:
new = np.random.randint(low, high)
new = randrange(low, high)
vis.add(new)

return list(vis)
Expand Down