piiswrong commented on a change in pull request #7654: Making mixed precision
work with all optimizers
URL: https://github.com/apache/incubator-mxnet/pull/7654#discussion_r140911366
##########
File path: tests/python/unittest/test_optimizer.py
##########
@@ -507,36 +520,33 @@ def test_rms():
opt1 = PyRMSProp
opt2 = mx.optimizer.RMSProp
shape = (3, 4, 5)
- kwargs = [{},
- {'clip_gradient': 0.5},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14},
- {'rescale_grad': 0.8},
- {'clip_gradient': 0.5, 'wd': 0.07},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'wd': 0.03},
- {'rescale_grad': 0.8, 'wd': 0.05},
- {'centered': True},
- {'clip_gradient': 0.5, 'centered': True},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'centered': True},
- {'rescale_grad': 0.8, 'centered': True},
- {'clip_gradient': 0.5, 'wd': 0.07, 'centered': True},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'wd': 0.03,
'centered': True},
- {'rescale_grad': 0.8, 'wd': 0.05, 'centered': True},
- {'clip_gradient': 0.5, 'clip_weights': 0.01},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'clip_weights':
0.01},
- {'rescale_grad': 0.8, 'clip_weights': 0.01},
- {'clip_gradient': 0.5, 'wd': 0.07, 'clip_weights': 0.01},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'wd': 0.03,
'clip_weights': 0.01},
- {'rescale_grad': 0.8, 'wd': 0.05, 'clip_weights': 0.01},
- {'centered': True, 'clip_weights': 0.01},
- {'clip_gradient': 0.5, 'centered': True, 'clip_weights': 0.01},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'centered': True,
'clip_weights': 0.01},
- {'rescale_grad': 0.8, 'centered': True, 'clip_weights': 0.01},
- {'clip_gradient': 0.5, 'wd': 0.07, 'centered': True,
'clip_weights': 0.01},
- {'clip_gradient': 0.4, 'rescale_grad': 0.14, 'wd': 0.03,
'centered': True, 'clip_weights': 0.01},
- {'rescale_grad': 0.8, 'wd': 0.05, 'centered': True,
'clip_weights': 0.01}]
- for kwarg in kwargs:
- compare_optimizer(opt1(**kwarg), opt2(**kwarg), shape, np.float32)
- compare_optimizer(opt1(**kwarg), opt2(**kwarg), shape, np.float32,
g_stype='row_sparse')
+ cg_options = [{}, {'clip_gradient': 0.4}, {'clip_gradient': 0.5}]
+ cw_options = [{}, {'clip_weights': 0.01}]
+ center_options = [{}, {'centered': False}, {'centered': True}]
+ rg_options = [{}, {'rescale_grad': 0.14}, {'rescale_grad': 0.8}]
+ wd_options = [{}, {'wd': 0.03}, {'wd': 0.05}, {'wd': 0.07}]
+ mp_options = [{}, {'multi_precision': False}, {'multi_precision': True}]
+ for dtype in [np.float16, np.float32]:
Review comment:
This is exploding exponentially...
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