mirror of https://github.com/Jittor/Jittor
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# ***************************************************************
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# Copyright (c) 2021 Jittor. All Rights Reserved.
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# Maintainers: Dun Liang <randonlang@gmail.com>.
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# This file is subject to the terms and conditions defined in
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# file 'LICENSE.txt', which is part of this source code package.
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# ***************************************************************
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import unittest
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import jittor as jt
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import numpy as np
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from .test_core import expect_error
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class TestStopFuse(unittest.TestCase):
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def test_stop_fuse(self):
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with jt.profile_scope() as report:
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a = jt.float32(0).stop_fuse()
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c = jt.float32(0)
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bs = [c]
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for i in range(2000):
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b = jt.float32(i)*2*c
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bs.append(b)
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a += b
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a = a*2
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dbs = jt.grad(a, bs)
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jt.sync(dbs+[a])
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for a in report[1:]:
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# origin is 50
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# after update queue, increase to 102
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assert len(a[0].split("opkey")) < 110, len(a[0].split("opkey"))
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def test_stop_fuse2(self):
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with jt.profile_scope() as report:
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a = jt.float32(0).stop_fuse()
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c = jt.float32(0).stop_fuse()
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bs = [c]
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for i in range(2000):
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b = jt.float32(i)*2*c
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bs.append(b)
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a += b
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a = a*2
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dbs = jt.grad(a, bs)
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jt.sync(dbs+[a])
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for a in report[1:]:
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# origin is 8
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# after update queue, increase to 12
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assert len(a[0].split("opkey")) < 16, len(a[0].split("opkey"))
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if __name__ == "__main__":
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unittest.main() |