fix errors

python/paddle/v2/fluid/layers/nn.py

@@ -386,7 +386,8 @@ def square_error_cost(input, label, **kwargs):
 
     square_out = helper.create_tmp_variable(dtype=input.dtype)
     helper.append_op(
-        type='square', inputs={'X': [minus_out]}, outputs={'Y': [square_out]})
+        type='square', inputs={'X': [minus_out]},
+        outputs={'Out': [square_out]})
     return square_out
 
 

python/paddle/v2/fluid/tests/test_activation_op.py

@@ -10,13 +10,13 @@ class TestExp(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.exp(self.inputs['X'])}
+        self.outputs = {'Out': np.exp(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestSigmoid(OpTest):
@@ -25,13 +25,13 @@ class TestSigmoid(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': 1 / (1 + np.exp(-self.inputs['X']))}
+        self.outputs = {'Out': 1 / (1 + np.exp(-self.inputs['X']))}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.008)
+        self.check_grad(['X'], 'Out', max_relative_error=0.008)
 
 
 class TestLogSigmoid(OpTest):
@@ -40,13 +40,13 @@ class TestLogSigmoid(OpTest):
         self.inputs = {
             'X': np.random.uniform(-1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.log(1 / (1 + np.exp(-self.inputs['X'])))}
+        self.outputs = {'Out': np.log(1 / (1 + np.exp(-self.inputs['X'])))}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.008)
+        self.check_grad(['X'], 'Out', max_relative_error=0.008)
 
 
 class TestTanh(OpTest):
@@ -55,13 +55,13 @@ class TestTanh(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.tanh(self.inputs['X'])}
+        self.outputs = {'Out': np.tanh(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestTanhShrink(OpTest):
@@ -70,13 +70,13 @@ class TestTanhShrink(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [10, 17]).astype("float32")
         }
-        self.outputs = {'Y': self.inputs['X'] - np.tanh(self.inputs['X'])}
+        self.outputs = {'Out': self.inputs['X'] - np.tanh(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.008)
+        self.check_grad(['X'], 'Out', max_relative_error=0.008)
 
 
 class TestHardShrink(OpTest):
@@ -90,13 +90,13 @@ class TestHardShrink(OpTest):
 
         t = np.copy(x)
         t[(t >= -threshold) & (t <= threshold)] = 0
-        self.outputs = {'Y': t}
+        self.outputs = {'Out': t}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.005)
+        self.check_grad(['X'], 'Out', max_relative_error=0.005)
 
 
 class TestSoftShrink(OpTest):
@@ -110,13 +110,13 @@ class TestSoftShrink(OpTest):
         y = np.copy(self.inputs['X'])
         y = (y < -lambda_val) * (y + lambda_val) + (y > lambda_val) * (
             y - lambda_val)
-        self.outputs = {'Y': y}
+        self.outputs = {'Out': y}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestSqrt(OpTest):
@@ -125,13 +125,13 @@ class TestSqrt(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.sqrt(self.inputs['X'])}
+        self.outputs = {'Out': np.sqrt(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestAbs(OpTest):
@@ -144,13 +144,13 @@ class TestAbs(OpTest):
         # we should avoid this
         x[np.abs(x) < 0.005] = 0.02
         self.inputs = {'X': x}
-        self.outputs = {'Y': np.abs(self.inputs['X'])}
+        self.outputs = {'Out': np.abs(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestCeil(OpTest):
@@ -158,13 +158,13 @@ class TestCeil(OpTest):
         self.op_type = "ceil"
         x = np.random.uniform(-1, 1, [4, 4]).astype("float32")
         self.inputs = {'X': x}
-        self.outputs = {'Y': np.ceil(self.inputs['X'])}
+        self.outputs = {'Out': np.ceil(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestFloor(OpTest):
@@ -173,13 +173,13 @@ class TestFloor(OpTest):
         x = np.random.uniform(-1, 1, [4, 4]).astype("float32")
         self.inputs = {'X': x}
         # numpy floor need +1
-        self.outputs = {'Y': np.floor(self.inputs['X']) + 1.0}
+        self.outputs = {'Out': np.floor(self.inputs['X']) + 1.0}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestRound(OpTest):
@@ -187,13 +187,13 @@ class TestRound(OpTest):
         self.op_type = "round"
         x = np.random.uniform(-1, 1, [4, 4]).astype("float32")
         self.inputs = {'X': x}
-        self.outputs = {'Y': np.round(self.inputs['X'])}
+        self.outputs = {'Out': np.round(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestRelu(OpTest):
@@ -203,13 +203,13 @@ class TestRelu(OpTest):
         # The same reason with TestAbs
         x[np.abs(x) < 0.005] = 0.02
         self.inputs = {'X': x}
-        self.outputs = {'Y': np.maximum(self.inputs['X'], 0)}
+        self.outputs = {'Out': np.maximum(self.inputs['X'], 0)}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestBRelu(OpTest):
@@ -227,13 +227,13 @@ class TestBRelu(OpTest):
         t = np.copy(x)
         t[t < t_min] = t_min
         t[t > t_max] = t_max
-        self.outputs = {'Y': t}
+        self.outputs = {'Out': t}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.02)
+        self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
 class TestRelu6(OpTest):
@@ -248,14 +248,14 @@ class TestRelu6(OpTest):
         self.inputs = {'X': x}
         self.attrs = {'threshold': threshold}
         self.outputs = {
-            'Y': np.minimum(np.maximum(self.inputs['X'], 0), threshold)
+            'Out': np.minimum(np.maximum(self.inputs['X'], 0), threshold)
         }
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.02)
+        self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
 class TestSoftRelu(OpTest):
@@ -271,13 +271,13 @@ class TestSoftRelu(OpTest):
         t = np.copy(x)
         t[t < -threshold] = -threshold
         t[t > threshold] = threshold
-        self.outputs = {'Y': np.log((np.exp(t) + 1))}
+        self.outputs = {'Out': np.log((np.exp(t) + 1))}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.02)
+        self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
 class TestELU(OpTest):
@@ -290,27 +290,27 @@ class TestELU(OpTest):
         self.inputs = {'X': x}
         self.attrs = {'alpha': alpha}
         self.outputs = {
-            'Y': np.maximum(0, x) + np.minimum(0, alpha * (np.exp(x) - 1))
+            'Out': np.maximum(0, x) + np.minimum(0, alpha * (np.exp(x) - 1))
         }
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.02)
+        self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
 class TestReciprocal(OpTest):
     def setUp(self):
         self.op_type = "reciprocal"
         self.inputs = {'X': np.random.uniform(1, 2, [11, 17]).astype("float32")}
-        self.outputs = {'Y': np.reciprocal(self.inputs['X'])}
+        self.outputs = {'Out': np.reciprocal(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.01)
+        self.check_grad(['X'], 'Out', max_relative_error=0.01)
 
 
 class TestLog(OpTest):
@@ -319,13 +319,13 @@ class TestLog(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.log(self.inputs['X'])}
+        self.outputs = {'Out': np.log(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestSquare(OpTest):
@@ -334,13 +334,13 @@ class TestSquare(OpTest):
         self.inputs = {
             'X': np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         }
-        self.outputs = {'Y': np.square(self.inputs['X'])}
+        self.outputs = {'Out': np.square(self.inputs['X'])}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestPow(OpTest):
@@ -348,13 +348,13 @@ class TestPow(OpTest):
         self.op_type = "pow"
         self.inputs = {'X': np.random.uniform(1, 2, [11, 17]).astype("float32")}
         self.attrs = {'factor': 3.0}
-        self.outputs = {'Y': np.power(self.inputs['X'], 3)}
+        self.outputs = {'Out': np.power(self.inputs['X'], 3)}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.02)
+        self.check_grad(['X'], 'Out', max_relative_error=0.02)
 
 
 class TestSTanh(OpTest):
@@ -366,13 +366,13 @@ class TestSTanh(OpTest):
         scale_a = 2.0 / 3.0
         scale_b = 1.7159
         self.attrs = {'scale_a': scale_a, 'scale_b': scale_b}
-        self.outputs = {'Y': scale_b * np.tanh(self.inputs['X'] * scale_a)}
+        self.outputs = {'Out': scale_b * np.tanh(self.inputs['X'] * scale_a)}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestSoftplus(OpTest):
@@ -381,13 +381,13 @@ class TestSoftplus(OpTest):
         self.inputs = {
             'X': np.random.uniform(-1, 1, [11, 17]).astype("float64")
         }
-        self.outputs = {'Y': np.log(1 + np.exp(self.inputs['X']))}
+        self.outputs = {'Out': np.log(1 + np.exp(self.inputs['X']))}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestSoftsign(OpTest):
@@ -397,14 +397,14 @@ class TestSoftsign(OpTest):
             'X': np.random.uniform(-1, 1, [11, 17]).astype("float32")
         }
         self.outputs = {
-            'Y': np.divide(self.inputs['X'], 1 + np.abs(self.inputs['X']))
+            'Out': np.divide(self.inputs['X'], 1 + np.abs(self.inputs['X']))
         }
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.007)
+        self.check_grad(['X'], 'Out', max_relative_error=0.007)
 
 
 class TestThresholdedRelu(OpTest):
@@ -419,13 +419,13 @@ class TestThresholdedRelu(OpTest):
 
         self.inputs = {'X': X}
         self.attrs = {'threshold': threshold}
-        self.outputs = {'Y': (X > threshold) * X}
+        self.outputs = {'Out': (X > threshold) * X}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=self.relative_error)
+        self.check_grad(['X'], 'Out', max_relative_error=self.relative_error)
 
 
 class TestHardSigmoid(OpTest):
@@ -447,13 +447,13 @@ class TestHardSigmoid(OpTest):
             upper_threshold - 0.2
 
         temp = X * slope + offset
-        self.outputs = {'Y': np.maximum(0.0, np.minimum(1.0, temp))}
+        self.outputs = {'Out': np.maximum(0.0, np.minimum(1.0, temp))}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.002)
+        self.check_grad(['X'], 'Out', max_relative_error=0.002)
 
 
 class TestSwish(OpTest):
@@ -462,13 +462,13 @@ class TestSwish(OpTest):
         X = np.random.uniform(0.1, 1, [11, 17]).astype("float32")
         self.inputs = {'X': X}
         self.attrs = {'beta': 2.3}
-        self.outputs = {'Y': X * expit(self.attrs['beta'] * X)}
+        self.outputs = {'Out': X * expit(self.attrs['beta'] * X)}
 
     def test_check_output(self):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Y', max_relative_error=0.008)
+        self.check_grad(['X'], 'Out', max_relative_error=0.008)
 
 
 if __name__ == "__main__":

python/paddle/v2/fluid/tests/test_net.py

@@ -7,7 +7,7 @@ def fc(X, W, Y):
     ret_v = core.Net.create()
 
     ret_v.append_op(Operator("mul", X="X", Y="W", Out="pre_activation"))
-    ret_v.append_op(Operator("sigmoid", X="pre_activation", Y=Y))
+    ret_v.append_op(Operator("sigmoid", X="pre_activation", Out=Y))
     ret_v.complete_add_op(True)
     return ret_v
 
@@ -30,7 +30,7 @@ Op(plain_net), inputs:{all[W, X, Y]}, outputs:{all[Out, 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(sigmoid), inputs:{X[pre_activation]}, outputs:{Y[fc.out]}.
+            Op(sigmoid), inputs:{X[pre_activation]}, outputs:{Out[fc.out]}.
 '''
         self.assertEqual(expected, "\n" + str(net))