[misc] Remove some warnings

taichi/aot/module_loader.h

@@ -13,7 +13,7 @@
 namespace taichi {
 namespace lang {
 
-class RuntimeContext;
+struct RuntimeContext;
 
 namespace aot {
 

taichi/backends/cuda/cupti_toolkit.cpp

@@ -22,7 +22,7 @@ enum class CuptiMetricsDefault : uint {
   CUPTI_METRIC_DEFAULT_TOTAL = 2
 };
 
-constexpr const char *MetricListDefault[] = {
+[[maybe_unused]] constexpr const char *MetricListDefault[] = {
     "smsp__cycles_elapsed.avg",  // CUPTI_METRIC_KERNEL_ELAPSED_CLK_NUMS
     "smsp__cycles_elapsed.avg.per_second",  // CUPTI_METRIC_CORE_FREQUENCY_HZS
 };

taichi/backends/cuda/cupti_toolkit.h

@@ -38,8 +38,8 @@ class CuptiToolkit {
   void set_status(bool enable);
 
  private:
-  bool enabled_{false};
-  CuptiConfig cupti_config_;
+  [[maybe_unused]] bool enabled_{false};
+  [[maybe_unused]] CuptiConfig cupti_config_;
   CuptiImage cupti_image_;
 };
 

taichi/backends/vulkan/runtime.h

@@ -64,7 +64,7 @@ class CompiledTaichiKernel {
   TaichiKernelAttributes ti_kernel_attribs_;
   std::vector<TaskAttributes> tasks_attribs_;
 
-  Device *device_;
+  [[maybe_unused]] Device *device_;
 
   InputBuffersMap input_buffers_;
 

taichi/codegen/spirv/spirv_codegen.cpp

@@ -1517,8 +1517,6 @@ class TaskCodegen : public IRVisitor {
       task_attribs_.advisory_total_num_threads = total_num_cells;
       int num_cells = snode->num_cells_per_container;
 
-      int upper_level_cells = total_num_cells / num_cells;
-
       TI_INFO("ListGen {} * {}", total_num_cells / num_cells, num_cells);
 
       auto listgen_buffer =

taichi/ir/statements.cpp

@@ -305,11 +305,11 @@ MeshForStmt::MeshForStmt(mesh::Mesh *mesh,
                          int num_cpu_threads,
                          int block_dim)
     : mesh(mesh),
-      major_from_type(element_type),
       body(std::move(body)),
       bit_vectorize(bit_vectorize),
       num_cpu_threads(num_cpu_threads),
-      block_dim(block_dim) {
+      block_dim(block_dim),
+      major_from_type(element_type) {
   this->body->parent_stmt = this;
   TI_STMT_REG_FIELDS;
 }

taichi/jit/jit_session.cpp

@@ -33,6 +33,7 @@ std::unique_ptr<JITSession> JITSession::create(LlvmProgramImpl *llvm_prog,
 #else
   TI_ERROR("Llvm disabled");
 #endif
+  return nullptr;
 }
 
 TLANG_NAMESPACE_END

taichi/program/ndarray.cpp

@@ -16,14 +16,14 @@ Ndarray::Ndarray(Program *prog,
                  const std::vector<int> &shape)
     : dtype(type),
       shape(shape),
-      prog_impl_(prog->get_llvm_program_impl()),
       num_active_indices(shape.size()),
       nelement_(std::accumulate(std::begin(shape),
                                 std::end(shape),
                                 1,
                                 std::multiplies<>())),
       element_size_(data_type_size(dtype)),
       device_(prog->get_device_shared()),
+      prog_impl_(prog->get_llvm_program_impl()),
       rw_accessors_bank_(&prog->get_ndarray_rw_accessors_bank()) {
   ndarray_alloc_ = prog->allocate_memory_ndarray(nelement_ * element_size_,
                                                  prog->result_buffer);

taichi/transforms/make_mesh_block_local.cpp

@@ -400,7 +400,7 @@ void MakeMeshBlockLocal::fetch_mapping(
 
 MakeMeshBlockLocal::MakeMeshBlockLocal(OffloadedStmt *offload,
                                        const CompileConfig &config)
-    : offload_(offload), config_(config) {
+    : config_(config), offload_(offload) {
   // Step 0: simplify l2g + g2r -> l2r
   simplify_nested_conversion();
 

taichi/transforms/offload.cpp

@@ -672,7 +672,7 @@ class FixCrossOffloadReferences : public BasicStmtVisitor {
   }
 
  private:
-  const CompileConfig &config_;
+  [[maybe_unused]] const CompileConfig &config_;
   StmtToOffsetMap local_to_global_offset_;
   std::unordered_map<Stmt *, Stmt *> stmt_to_offloaded_;
   OffloadedRanges *const offloaded_ranges_;

tests/cpp/aot/aot_save_load_test.cpp

@@ -10,7 +10,7 @@
 using namespace taichi;
 using namespace lang;
 
-static void aot_save() {
+[[maybe_unused]] static void aot_save() {
   auto program = Program(Arch::vulkan);
 
   program.config.advanced_optimization = false;

tests/cpp/transforms/extract_constant_test.cpp

@@ -26,7 +26,7 @@ TEST_F(ExtractConstantTest, ExtractConstant) {
   builder.set_insertion_point_to_loop_begin(for_stmt);
   auto *x = builder.create_local_var(get_data_type<int>());
   auto *x_v = builder.create_local_load(x);
-  auto *sum = builder.create_add(x_v, builder.get_int32(1));
+  builder.create_add(x_v, builder.get_int32(1));
 
   auto ir = builder.extract_ir();
   ASSERT_TRUE(ir->is<Block>());