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import mxnet as mx | |
import numpy as np | |
import random | |
from collections import namedtuple | |
def run(seed: int, init_method: str): | |
mx.random.seed(seed) | |
# module | |
Batch = namedtuple('Batch', ['data']) | |
data = mx.sym.Variable('data') | |
out = mx.sym.FullyConnected(data, name='out', num_hidden=6) | |
mod = mx.mod.Module(symbol=out, label_names=None) | |
mod.bind(data_shapes=[('data', (1, 2))]) | |
# initializer | |
if init_method == "normal": | |
init = mx.init.Normal(0.005) | |
elif init_method == "xavier": | |
init = mx.init.Xavier("uniform", "avg", 3.0) | |
mod.init_params(init) | |
for dictionary in mod.get_params(): | |
for key in dictionary: | |
if key == "out_weight": | |
return dictionary[key].asnumpy() | |
return None | |
seed = 1 | |
results = [] | |
init_method = "normal" | |
for _ in range(100): | |
results.append(run(seed, init_method)) | |
first = results[0] | |
for result in results[1:]: | |
assert np.allclose(first, result) | |
results = [] | |
init_method = "xavier" | |
for _ in range(100): | |
results.append(run(seed, init_method)) | |
first = results[0] | |
for result in results[1:]: | |
assert np.allclose(first, result) |
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