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from caffe2.python import core, workspace
from caffe2.python.test_util import TestCase
import numpy as np
class TestDataCoupleOp(TestCase):
def test_data_couple_op(self):
param_array = np.random.rand(10, 10)
gradient_array = np.random.rand(10, 10)
extra_array = np.random.rand(10, 10)
workspace.FeedBlob("param", param_array)
workspace.FeedBlob("gradient", gradient_array)
workspace.FeedBlob("extraBlob", extra_array)
workspace.RunOperatorOnce(core.CreateOperator(
"DataCouple",
["param", "gradient", "extraBlob"],
["param", "gradient"]))
result1 = workspace.FetchBlob('param')
result2 = workspace.FetchBlob('gradient')
self.assertFalse((result1 - param_array).any())
self.assertFalse((result2 - gradient_array).any())
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