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Fix test_weight_decay_extend random failed on windows #28643

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Merged
merged 3 commits into from
Nov 18, 2020
Merged

Fix test_weight_decay_extend random failed on windows #28643

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f309f4d
add debuging code
chenwhql Nov 16, 2020
da07045
Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into…
chenwhql Nov 17, 2020
aee5e36
change seed & add debug message
chenwhql Nov 17, 2020
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18 changes: 13 additions & 5 deletions python/paddle/fluid/contrib/tests/test_weight_decay_extend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@

paddle.enable_static()

SEED = 2020


def fake_imdb_reader(word_dict_size,
sample_num,
Expand Down Expand Up @@ -87,6 +89,11 @@ def bow_net(data,

class TestWeightDecay(unittest.TestCase):
def setUp(self):
# set seed
np.random.seed(SEED)
paddle.seed(SEED)
paddle.framework.random._manual_program_seed(SEED)
# configs
self.word_dict_len = 5147
batch_size = 2
reader = fake_imdb_reader(self.word_dict_len, batch_size * 100)
Expand Down Expand Up @@ -114,8 +121,6 @@ def run_program(self, place, feed_list):
return param_sum

def check_weight_decay(self, place, model):
paddle.seed(1)
paddle.framework.random._manual_program_seed(1)
main_prog = fluid.framework.Program()
startup_prog = fluid.framework.Program()

Expand All @@ -137,8 +142,6 @@ def check_weight_decay(self, place, model):
return param_sum

def check_weight_decay2(self, place, model):
paddle.seed(1)
paddle.framework.random._manual_program_seed(1)
main_prog = fluid.framework.Program()
startup_prog = fluid.framework.Program()

Expand Down Expand Up @@ -173,7 +176,12 @@ def test_weight_decay(self):
param_sum2 = self.check_weight_decay2(place, model)

for i in range(len(param_sum1)):
assert np.isclose(a=param_sum1[i], b=param_sum2[i], rtol=5e-5)
self.assertTrue(
np.allclose(param_sum1[i], param_sum2[i]),
"Current place: {}, i: {}, sum1: {}, sum2: {}".format(
place, i, param_sum1[i][~np.isclose(param_sum1[
i], param_sum2[i])], param_sum2[i][~np.isclose(
param_sum1[i], param_sum2[i])]))


if __name__ == '__main__':
Expand Down