[CodeStyle][CINN] fix cpplint codestyle `[readability/braces]` (#55049)

Co-authored-by: NSigureMo <sigure.qaq@gmail.com>

paddle/cinn/common/cas.cc

@@ -123,11 +123,12 @@ Expr ProductGetNonConstantPart(Expr u) {
     }
     if (nonconstant_operands.empty()) {
       return make_const(u->type(), 1);
-    } else if (nonconstant_operands.size() == 1)
+    } else if (nonconstant_operands.size() == 1) {
       return nonconstant_operands.front();
-    else
+    } else {
       return Product::Make(nonconstant_operands);
     }
+  }
   return u;
 }
 

paddle/cinn/frontend/decomposer_registry.h

@@ -33,7 +33,7 @@ class DecomposerContext {
       NetBuilder* builder, absl::flat_hash_map<std::string, Variable>* var_map)
       : builder_(builder), var_map_(var_map) {}
 
-  NetBuilder* builder() const { return builder_; };
+  NetBuilder* builder() const { return builder_; }
 
   // Map the new var to the original var.
   void MapOutToOrigin(const Variable& new_var, const Variable& ori_var) const {

paddle/cinn/frontend/op_mappers/paddle/elementwise.cc

@@ -61,7 +61,7 @@ struct OpBuilder {};
   struct OpBuilder<enum_t> {                                                  \
     constexpr static Variable (NetBuilder::*func)(const Variable&,            \
                                                   const Variable&,            \
-                                                  int){&function}; \
+                                                  int){&function}; /*NOLINT*/ \
   }
 ELTWISE_SPEC(EltwiseType::kAdd, NetBuilder::Add);
 ELTWISE_SPEC(EltwiseType::kDiv, NetBuilder::Divide);

paddle/cinn/frontend/paddle/cpp/op_desc.cc

@@ -40,7 +40,7 @@ inline std::string AttrTypeToString(
     EXPAND_SWITCH_CASE(SCALAR)
     EXPAND_SWITCH_CASE(SCALARS)
 #undef EXPAND_SWITCH_CASE
-  };
+  }
   return "Invlid AttrType";
 }
 

paddle/cinn/hlir/op/elementwise.cc

@@ -467,11 +467,11 @@ std::shared_ptr<OpStrategy> StrategyForAssignValue(
 
     absl::optional<ir::Tensor> out;
 #define EXPAND_VALUE_TO_TENSOR(TYPE)                                          \
-  else if (absl::get_if<TYPE>(&value)) {                                      \
+  else if (absl::get_if<TYPE>(&value)) { /*NOLINT*/                           \
     out = pe::AssignValue(                                                    \
         std::vector<TYPE>{absl::get<TYPE>(value)}, out_type[0], tensor_name); \
   }                                                                           \
-  else if (absl::get_if<std::vector<TYPE>>(&value)) {                         \
+  else if (absl::get_if<std::vector<TYPE>>(&value)) { /*NOLINT*/              \
     out = pe::AssignValue(                                                    \
         absl::get<std::vector<TYPE>>(value), out_type[0], tensor_name);       \
   }
@@ -479,7 +479,7 @@ std::shared_ptr<OpStrategy> StrategyForAssignValue(
     if (false) {  // NOLINT
     }
     EXPAND_ATTR_TYPE(EXPAND_VALUE_TO_TENSOR)
-    else {
+    else {  // NOLINT
       LOG(FATAL) << "Assign value not support the type " << out_type[0];
     }
 #undef EXPAND_VALUE_TO_TENSOR
@@ -510,17 +510,17 @@ std::vector<shape_t> InferShapeForAssignValue(
 
   shape_t shape;
 #define EXPAND_ATTR_TO_GET_SHAPE(TYPE)                              \
-  else if (absl::get_if<TYPE>(&value)) {                            \
+  else if (absl::get_if<TYPE>(&value)) { /*NOLINT*/                 \
     shape.emplace_back(1);                                          \
   }                                                                 \
-  else if (absl::get_if<std::vector<TYPE>>(&value)) {               \
+  else if (absl::get_if<std::vector<TYPE>>(&value)) { /*NOLINT*/    \
     shape.emplace_back(absl::get<std::vector<TYPE>>(value).size()); \
   }
 
   if (false) {  // NOLINT
   }
   EXPAND_ATTR_TYPE(EXPAND_ATTR_TO_GET_SHAPE)
-  else {
+  else {  // NOLINT
     LOG(FATAL) << "assign_value not support the type!";
   }
 #undef EXPAND_ATTR_TO_GET_SHAPE
@@ -551,17 +551,17 @@ std::vector<Type> InferDtypeForAssignValue(
     const auto &value = attrs.at("values");
 
 #define EXPAND_ATTR_TO_GET_DTYPE(TYPE)                           \
-  else if (absl::get_if<TYPE>(&value)) {              \
+  else if (absl::get_if<TYPE>(&value)) { /*NOLINT*/              \
     out_type = common::type_of<TYPE>();                          \
   }                                                              \
-  else if (absl::get_if<std::vector<TYPE>>(&value)) { \
+  else if (absl::get_if<std::vector<TYPE>>(&value)) { /*NOLINT*/ \
     out_type = common::type_of<TYPE>();                          \
   }
 
     if (false) {  // NOLINT
     }
     EXPAND_ATTR_TYPE(EXPAND_ATTR_TO_GET_DTYPE)
-    else {
+    else {  // NOLINT
       LOG(FATAL) << "assign_value not support the type!";
     }
 #undef EXPAND_ATTR_TO_GET_DTYPE

paddle/cinn/hlir/pass/dot_merger.cc

@@ -126,8 +126,8 @@ class DotBuilder {
         shape_dict_{graph_->GetMutableAttrs<shape_dict_t>("infershape")} {}
 
   framework::Graph* graph() const { return graph_; }
-  const dtype_dict_t& dtype_dict() const { return dtype_dict_; };
-  const shape_dict_t& shape_dict() const { return shape_dict_; };
+  const dtype_dict_t& dtype_dict() const { return dtype_dict_; }
+  const shape_dict_t& shape_dict() const { return shape_dict_; }
 
   // Currently the constructor of `NodeData` needs to pass in `Shared<Node>`.
   NodeData* Var(common::Shared<Node>& producer) {

paddle/cinn/hlir/pass/fusion_merge_pass_util.h

@@ -77,7 +77,7 @@ bool is_const_group(const FusionHelperBase* helper,
                     const std::shared_ptr<Graph::Group>& group) {
   return group->CollectNodes().size() == 1 &&
          helper->IsConstOp(group->CollectNodes()[0]);
-};
+}
 
 CONDITION_FUNC(elementwise_fuse_broadcast) {
   // if producer just include const op.

paddle/cinn/hlir/pe/reduction.cc

@@ -759,9 +759,10 @@ std::vector<ir::Tensor> ReduceInternal(const ir::Tensor& A,
           A, axes, keep_dim, output_name, Reduce##name, initial, reduce_type); \
       if (rs.size() == 0) {                                                    \
         return {Reduce##name(A, axes, keep_dim, output_name)};                 \
-      } else                                                                   \
+      } else {                                                                 \
         return rs;                                                             \
       }                                                                        \
+    }                                                                          \
   }
 
 BLOCK_SHUFFLE_REDUCE(Sum,
@@ -801,7 +802,7 @@ bool WithoutLastDimInReduce(const std::vector<ir::Expr>& inshape,
   } else {
     return false;
   }
-};
+}
 
 using BlockReduceFunc =
     std::function<std::vector<ir::Tensor>(const ir::Tensor&,

paddle/cinn/hlir/pe/schedule.cc

@@ -2814,9 +2814,10 @@ void CudaSplitSchedule(common::CINNValuePack *arg_pack,
       stages[last_output]->Bind(0, "blockIdx.x");
       stages[last_output]->Bind(1, "threadIdx.x");
       compute_at_level++;
-    } else
+    } else {
       stages[last_output]->Bind(0, "threadIdx.x");
     }
+  }
 
   for (int i = 0; i < out_tensors.size() - 1; i++) {
     stages[out_tensors[i]]->ComputeAt2(stages[last_output], compute_at_level);

paddle/cinn/ir/ir_schedule.cc

@@ -2142,9 +2142,10 @@ void ScheduleImpl::CopyTransformAndLoopInfo(const Expr& block,
         !vars[i]->is_reduce_axis && !vars_target[i]->is_reduce_axis) {
       new_iter_values.push_back(iter_values_target[i]);
       VLOG(3) << "new_iter_values.push_back " << iter_values_target[i];
-    } else
+    } else {
       break;
     }
+  }
 
   if (new_iter_values.empty())
     LOG(FATAL) << "Cannot CopyTransformAndLoopInfo since shape[0] of source "

paddle/cinn/runtime/cuda/cuda_util.cc

@@ -665,7 +665,7 @@ std::string debug_cudnn_tensor_format(cudnnTensorFormat_t tensor_format) {
       return "NHWC";
     default:
       LOG(FATAL) << "Only support NCHW and NHWC data layout\n";
-  };
+  }
   return "";
 }
 
@@ -681,7 +681,7 @@ std::string debug_cudnn_tensor_dtype(cudnnDataType_t tensor_dtype) {
       return "float64";
     default:
       LOG(FATAL) << "Only support float16/bfloat16/float32/float64 now!";
-  };
+  }
   return "";
 }
 
@@ -697,7 +697,7 @@ std::string debug_cudnn_pool_mode(cudnnPoolingMode_t pool_mode) {
       return "avg_exclulude_padding";
     default:
       LOG(FATAL) << "Pool only support max and avg now!";
-  };
+  }
   return "";
 }
 

paddle/cinn/utils/event.h

@@ -69,7 +69,7 @@ class Summary {
  public:
   struct Raito {
     double value;
-    Raito(double val) : value(val){};
+    Raito(double val) : value(val) {}
     std::string ToStr() const { return std::to_string(value); }
   };
 

paddle/cinn/utils/string.cc

@@ -112,9 +112,10 @@ size_t Count(std::string *s, const std::string &sub) {
          !IsSuffix(s->at(pos + sub.length())))) {
       pos += sub.length();
       times++;
-    } else
+    } else {
       pos++;
     }
+  }
   return times;
 }