add python part of compare op

Author: jacquesqiao

paddle/fluid/operators/compare_op.cc

@@ -100,11 +100,12 @@ REGISTER_COMPARE_OP(less_than, "Out = X < Y");
 REGISTER_COMPARE_KERNEL(less_than, CPU, paddle::operators::LessThanFunctor);
 REGISTER_COMPARE_OP(less_equal, "Out = X <= Y");
 REGISTER_COMPARE_KERNEL(less_equal, CPU, paddle::operators::LessEqualFunctor);
-REGISTER_COMPARE_OP(larger_than, "Out = X > Y");
-REGISTER_COMPARE_KERNEL(larger_than, CPU, paddle::operators::LargerThanFunctor);
-REGISTER_COMPARE_OP(larger_equal, "Out = X >= Y");
-REGISTER_COMPARE_KERNEL(larger_equal, CPU,
-                        paddle::operators::LargerEqualFunctor);
+REGISTER_COMPARE_OP(greater_than, "Out = X > Y");
+REGISTER_COMPARE_KERNEL(greater_than, CPU,
+                        paddle::operators::GreaterThanFunctor);
+REGISTER_COMPARE_OP(greater_equal, "Out = X >= Y");
+REGISTER_COMPARE_KERNEL(greater_equal, CPU,
+                        paddle::operators::GreaterEqualFunctor);
 REGISTER_COMPARE_OP(equal, "Out = X == Y");
 REGISTER_COMPARE_KERNEL(equal, CPU, paddle::operators::EqualFunctor);
 REGISTER_COMPARE_OP(not_equal, "Out = X != Y");

paddle/fluid/operators/compare_op.cu

@@ -16,9 +16,9 @@ limitations under the License. */
 
 REGISTER_COMPARE_KERNEL(less_than, CUDA, paddle::operators::LessThanFunctor);
 REGISTER_COMPARE_KERNEL(less_equal, CUDA, paddle::operators::LessEqualFunctor);
-REGISTER_COMPARE_KERNEL(larger_than, CUDA,
-                        paddle::operators::LargerThanFunctor);
-REGISTER_COMPARE_KERNEL(larger_equal, CUDA,
-                        paddle::operators::LargerEqualFunctor);
+REGISTER_COMPARE_KERNEL(greater_than, CUDA,
+                        paddle::operators::GreaterThanFunctor);
+REGISTER_COMPARE_KERNEL(greater_equal, CUDA,
+                        paddle::operators::GreaterEqualFunctor);
 REGISTER_COMPARE_KERNEL(equal, CUDA, paddle::operators::EqualFunctor);
 REGISTER_COMPARE_KERNEL(not_equal, CUDA, paddle::operators::NotEqualFunctor);

paddle/fluid/operators/compare_op.h

@@ -35,13 +35,13 @@ struct LessEqualFunctor {
 };
 
 template <typename T>
-struct LargerThanFunctor {
+struct GreaterThanFunctor {
   using ELEM_TYPE = T;
   HOSTDEVICE bool operator()(const T& a, const T& b) const { return a > b; }
 };
 
 template <typename T>
-struct LargerEqualFunctor {
+struct GreaterEqualFunctor {
   using ELEM_TYPE = T;
   HOSTDEVICE bool operator()(const T& a, const T& b) const { return a >= b; }
 };

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

@@ -157,7 +157,9 @@ def __impl__(self, other_var):
         ("__eq__", "equal", False),
         ("__ne__", "not_equal", False),
         ("__lt__", "less_than", False),
-        ("__le__", "less_equal", False)):
+        ("__le__", "less_equal", False),
+        ("__gt__", "greater_than", False),
+        ("__ge__", "greater_equal", False)):
         setattr(Variable, method_name,
                 _elemwise_method_creator_(method_name, op_type, reverse))
 

python/paddle/v2/fluid/tests/unittests/test_compare_op.py

@@ -38,7 +38,10 @@ def test_output(self):
 for _type_name in {'float32', 'float64', 'int32', 'int64'}:
     create_test_class('less_than', _type_name, lambda _a, _b: _a < _b)
     create_test_class('less_equal', _type_name, lambda _a, _b: _a <= _b)
+    create_test_class('greater_than', _type_name, lambda _a, _b: _a > _b)
+    create_test_class('greater_equal', _type_name, lambda _a, _b: _a >= _b)
     create_test_class('equal', _type_name, lambda _a, _b: _a == _b)
+    create_test_class('not_equal', _type_name, lambda _a, _b: _a != _b)
 
 if __name__ == '__main__':
     unittest.main()