add larger_than and larger_equal op and kernel

Author: jacquesqiao

paddle/fluid/operators/compare_op.cc

@@ -100,6 +100,11 @@ 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(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

@@ -16,5 +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(equal, CUDA, paddle::operators::EqualFunctor);
 REGISTER_COMPARE_KERNEL(not_equal, CUDA, paddle::operators::NotEqualFunctor);

paddle/fluid/operators/compare_op.h

@@ -34,6 +34,18 @@ struct LessEqualFunctor {
   HOSTDEVICE bool operator()(const T& a, const T& b) const { return a <= b; }
 };
 
+template <typename T>
+struct LargerThanFunctor {
+  using ELEM_TYPE = T;
+  HOSTDEVICE bool operator()(const T& a, const T& b) const { return a > b; }
+};
+
+template <typename T>
+struct LargerEqualFunctor {
+  using ELEM_TYPE = T;
+  HOSTDEVICE bool operator()(const T& a, const T& b) const { return a >= b; }
+};
+
 template <typename T>
 struct EqualFunctor {
   using ELEM_TYPE = T;