提交 6164b898 编写于 作者: Y Yu Yang

Fix CI

上级 762a99cc
import unittest
import numpy as np
import paddle.v2.framework.core as core
from op_test import get_numeric_gradient
from op_test import create_op
class GetNumericGradientTest(unittest.TestCase):
def test_add_op(self):
x = np.random.random((10, 1)).astype("float32")
y = np.random.random((10, 1)).astype("float32")
z = x + y
scope = core.Scope()
add_op = create_op(scope, "add", {'X': x, 'Y': y}, {'Out': z}, dict())
arr = get_numeric_gradient(scope, add_op, {'X': x,
'Y': y}, 'X', ['Out'])
self.assertAlmostEqual(arr.mean(), 1.0, delta=1e-4)
def test_softmax_op(self):
def stable_softmax(x):
"""Compute the softmax of vector x in a numerically stable way."""
shiftx = x - np.max(x)
exps = np.exp(shiftx)
return exps / np.sum(exps)
def label_softmax_grad(Y, dY):
dX = Y * 0.0
for i in range(Y.shape[0]):
d = np.dot(Y[i, :], dY[i, :])
dX[i, :] = Y[i, :] * (dY[i, :] - d)
return dX
X = np.random.random((2, 2)).astype("float32")
Y = np.apply_along_axis(stable_softmax, 1, X)
dY = np.ones(Y.shape)
dX = label_softmax_grad(Y, dY)
scope = core.Scope()
softmax_op = create_op(scope, "softmax", {"X": X}, {"Y": Y}, dict())
arr = get_numeric_gradient(scope, softmax_op, {"X": X}, "X", "Y")
np.testing.assert_almost_equal(arr, dX, decimal=1e-2)
if __name__ == "__main__":
unittest.main()
...@@ -15,7 +15,7 @@ def fc(X, W, Y): ...@@ -15,7 +15,7 @@ def fc(X, W, Y):
class TestNet(unittest.TestCase): class TestNet(unittest.TestCase):
def test_net_all(self): def test_net_all(self):
net = core.Net.create() net = core.Net.create()
op1 = Operator("add", X="X", Y="Y", Out="Out") op1 = Operator("sum", X=["X", "Y"], Out="Out")
net.append_op(op1) net.append_op(op1)
net2 = core.Net.create() net2 = core.Net.create()
...@@ -26,7 +26,7 @@ class TestNet(unittest.TestCase): ...@@ -26,7 +26,7 @@ class TestNet(unittest.TestCase):
expected = ''' expected = '''
Op(plain_net), inputs:{all[W, X, Y]}, outputs:{all[Out, fc.out, pre_activation]}. Op(plain_net), inputs:{all[W, X, Y]}, outputs:{all[Out, fc.out, pre_activation]}.
Op(add), inputs:{X[X], Y[Y]}, outputs:{Out[Out]}. Op(sum), inputs:{X[X, Y]}, outputs:{Out[Out]}.
Op(plain_net), inputs:{all[W, X]}, outputs:{all[fc.out, pre_activation]}. Op(plain_net), inputs:{all[W, X]}, outputs:{all[fc.out, pre_activation]}.
Op(plain_net), inputs:{all[W, X]}, outputs:{all[fc.out, pre_activation]}. Op(plain_net), inputs:{all[W, X]}, outputs:{all[fc.out, pre_activation]}.
Op(mul), inputs:{X[X], Y[W]}, outputs:{Out[pre_activation]}. Op(mul), inputs:{X[X], Y[W]}, outputs:{Out[pre_activation]}.
......
...@@ -193,10 +193,10 @@ class TestOpDescCreationMethod(unittest.TestCase): ...@@ -193,10 +193,10 @@ class TestOpDescCreationMethod(unittest.TestCase):
class TestOpCreations(unittest.TestCase): class TestOpCreations(unittest.TestCase):
def test_all(self): def test_all(self):
add_op = op.Operator("add", X="a", Y="b", Out="z") add_op = op.Operator("sum", X=["a", "b"], Out="z")
self.assertIsNotNone(add_op) self.assertIsNotNone(add_op)
# Invoke C++ DebugString() # Invoke C++ DebugString()
self.assertEqual('Op(add), inputs:{X[a], Y[b]}, outputs:{Out[z]}.', self.assertEqual('Op(sum), inputs:{X[a, b]}, outputs:{Out[z]}.',
str(add_op)) str(add_op))
......
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