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Rearrange tests written only for update_on_kvstore = True #13514

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Dec 22, 2018
Merged

Rearrange tests written only for update_on_kvstore = True #13514

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b10b45e
Update test_gluon_trainer.py
eric-haibin-lin Dec 3, 2018
097bf94
Update test_gluon_trainer.py
eric-haibin-lin Dec 3, 2018
3cac373
Merge branch 'master' of github.com:dmlc/mxnet into HEAD
eric-haibin-lin Dec 3, 2018
9eace3b
test
szha Dec 20, 2018
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11 changes: 7 additions & 4 deletions tests/python/unittest/test_gluon_trainer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,12 +74,13 @@ def dict_equ(a, b):
if trainer._update_on_kvstore:
dict_equ(trainer._kvstore._updater.states, states)
assert trainer._optimizer == trainer._kvstore._updater.optimizer
# invalid usage of update and allreduce_grads if update_on_kvstore
assert_raises(AssertionError, trainer.update, 1)
assert_raises(AssertionError, trainer.allreduce_grads)
else:
for updater in trainer._updaters:
dict_equ(updater.states, states)
assert trainer._optimizer == trainer._updaters[0].optimizer
assert_raises(AssertionError, trainer.update, 1)
assert_raises(AssertionError, trainer.allreduce_grads)

x = gluon.Parameter('x', shape=(10,))
x.initialize(ctx=[mx.cpu(0), mx.cpu(1)], init='zeros')
Expand Down Expand Up @@ -193,8 +194,10 @@ def check_trainer_reset_kv(kv):
# load would reset kvstore
mx.nd.waitall()
params.load('test_trainer_reset_kv.params')
assert trainer._kvstore is None
assert trainer._kv_initialized is False
if trainer._update_on_kvstore:
# drop kvstore state if new parameters are loaded
assert trainer._kvstore is None
assert trainer._kv_initialized is False
with mx.autograd.record():
for w in x.list_data():
y = w + 1
Expand Down