[executorch] Migrate exec_aten util tests to new namespace

backends/apple/coreml/runtime/sdk/model_event_logger_impl.h

@@ -10,7 +10,7 @@
 #import <CoreML/CoreML.h>
 #import <model_event_logger.h>
 
-namespace torch::executor {
+namespace executorch::runtime {
 class EventTracer;
 }
 
@@ -21,7 +21,7 @@ namespace executorchcoreml {
 class ModelEventLoggerImpl final : public ModelEventLogger {
 public:
     /// Construct a `ModelEventLoggerImpl` from the `EventTracer`.
-    explicit ModelEventLoggerImpl(torch::executor::EventTracer* tracer) : tracer_(tracer) { }
+    explicit ModelEventLoggerImpl(::executorch::runtime::EventTracer* tracer) : tracer_(tracer) { }
 
     /// Logs profiling infos.
     ///
@@ -44,6 +44,6 @@ class ModelEventLoggerImpl final : public ModelEventLogger {
         NSDictionary<ETCoreMLModelStructurePath*, NSString*>* op_path_to_debug_symbol_name_map) const noexcept override;
 
 private:
-    torch::executor::EventTracer* tracer_;
+    ::executorch::runtime::EventTracer* tracer_;
 };
 } // namespace executorchcoreml

extension/evalue_util/print_evalue.cpp

@@ -16,8 +16,10 @@
 #include <ostream>
 #include <sstream>
 
-namespace torch {
-namespace executor {
+using exec_aten::ScalarType;
+
+namespace executorch {
+namespace extension {
 
 namespace {
 
@@ -102,7 +104,7 @@ void print_scalar_list(
       // We've printed a full line, so wrap and begin a new one.
       os << "\n  ";
     }
-    os << EValue(exec_aten::Scalar(list[i]));
+    os << executorch::runtime::EValue(exec_aten::Scalar(list[i]));
     if (wrapping || i < list.size() - 1) {
       // No trailing comma when not wrapping. Always a trailing comma when
       // wrapping. This will leave a trailing space at the end of every wrapped
@@ -149,12 +151,13 @@ void print_tensor(std::ostream& os, exec_aten::Tensor tensor) {
   //
   // TODO(T159700776): Format multidimensional data like numpy/PyTorch does.
   // https://github.com/pytorch/pytorch/blob/main/torch/_tensor_str.py
-#define PRINT_TENSOR_DATA(ctype, dtype)                                  \
-  case ScalarType::dtype:                                                \
-    print_scalar_list(                                                   \
-        os,                                                              \
-        ArrayRef<ctype>(tensor.const_data_ptr<ctype>(), tensor.numel()), \
-        /*print_length=*/false);                                         \
+#define PRINT_TENSOR_DATA(ctype, dtype)                      \
+  case ScalarType::dtype:                                    \
+    print_scalar_list(                                       \
+        os,                                                  \
+        exec_aten::ArrayRef<ctype>(                          \
+            tensor.const_data_ptr<ctype>(), tensor.numel()), \
+        /*print_length=*/false);                             \
     break;
 
   switch (tensor.scalar_type()) {
@@ -211,7 +214,20 @@ void print_list_optional_tensor(
 
 } // namespace
 
+void evalue_edge_items::set_edge_items(std::ostream& os, long edge_items) {
+  os.iword(get_edge_items_xalloc()) = edge_items;
+}
+
+} // namespace extension
+} // namespace executorch
+
+namespace executorch {
+namespace runtime {
+
+// This needs to live in the same namespace as EValue.
 std::ostream& operator<<(std::ostream& os, const EValue& value) {
+  using namespace executorch::extension;
+
   switch (value.tag) {
     case Tag::None:
       os << "None";
@@ -258,13 +274,5 @@ std::ostream& operator<<(std::ostream& os, const EValue& value) {
   return os;
 }
 
-namespace util {
-
-void evalue_edge_items::set_edge_items(std::ostream& os, long edge_items) {
-  os.iword(get_edge_items_xalloc()) = edge_items;
-}
-
-} // namespace util
-
-} // namespace executor
-} // namespace torch
+} // namespace runtime
+} // namespace executorch

extension/evalue_util/print_evalue.h

@@ -12,16 +12,18 @@
 
 #include <executorch/runtime/core/evalue.h>
 
-namespace torch {
-namespace executor {
-
+namespace executorch {
+namespace runtime {
 /**
  * Prints an Evalue to a stream.
  */
 std::ostream& operator<<(std::ostream& os, const EValue& value);
 // Note that this must be declared in the same namespace as EValue.
+} // namespace runtime
+} // namespace executorch
 
-namespace util {
+namespace executorch {
+namespace extension {
 
 /**
  * Sets the number of "edge items" when printing EValue lists to a stream.
@@ -67,6 +69,15 @@ class evalue_edge_items final {
   const long edge_items_;
 };
 
+} // namespace extension
+} // namespace executorch
+
+namespace torch {
+namespace executor {
+namespace util {
+// TODO(T197294990): Remove these deprecated aliases once all users have moved
+// to the new `::executorch` namespaces.
+using ::executorch::extension::evalue_edge_items;
 } // namespace util
 } // namespace executor
 } // namespace torch

runtime/core/array_ref.h

@@ -31,8 +31,8 @@
 
 #include <executorch/runtime/platform/assert.h>
 
-namespace torch {
-namespace executor {
+namespace executorch {
+namespace runtime {
 
 /**
  * Represents a constant reference to an array (0 or more elements
@@ -236,5 +236,15 @@ bool operator!=(ArrayRef<T> a1, ArrayRef<T> a2) {
 
 using IntArrayRef = ArrayRef<int64_t>;
 
+} // namespace runtime
+} // namespace executorch
+
+namespace torch {
+namespace executor {
+// TODO(T197294990): Remove these deprecated aliases once all users have moved
+// to the new `::executorch` namespaces.
+using ::executorch::runtime::ArrayRef;
+using ::executorch::runtime::IntArrayRef;
+using ::executorch::runtime::makeArrayRef;
 } // namespace executor
 } // namespace torch

runtime/core/data_loader.h

@@ -14,8 +14,8 @@
 #include <executorch/runtime/core/result.h>
 #include <executorch/runtime/platform/compiler.h>
 
-namespace torch {
-namespace executor {
+namespace executorch {
+namespace runtime {
 
 /**
  * Loads from a data source.
@@ -125,5 +125,13 @@ class DataLoader {
   __ET_NODISCARD virtual Result<size_t> size() const = 0;
 };
 
+} // namespace runtime
+} // namespace executorch
+
+namespace torch {
+namespace executor {
+// TODO(T197294990): Remove these deprecated aliases once all users have moved
+// to the new `::executorch` namespaces.
+using ::executorch::runtime::DataLoader;
 } // namespace executor
 } // namespace torch

runtime/core/error.h

@@ -17,8 +17,8 @@
 
 #include <executorch/runtime/platform/log.h>
 
-namespace torch {
-namespace executor {
+namespace executorch {
+namespace runtime {
 
 // Alias error code integral type to minimal platform width (32-bits for now).
 typedef uint32_t error_code_t;
@@ -92,13 +92,22 @@ enum class Error : error_code_t {
 
 };
 
+} // namespace runtime
+} // namespace executorch
+
+namespace torch {
+namespace executor {
+// TODO(T197294990): Remove these deprecated aliases once all users have moved
+// to the new `::executorch` namespaces.
+using ::executorch::runtime::Error;
+using ::executorch::runtime::error_code_t;
 } // namespace executor
 } // namespace torch
 
 /**
  * If cond__ is false, log the specified message and return the specified Error
  * from the current function, which must be of return type
- * torch::executor::Error.
+ * executorch::runtime::Error.
  *
  * @param[in] cond__ The condition to be checked, asserted as true.
  * @param[in] error__ Error enum value to return without the `Error::` prefix,
@@ -110,14 +119,14 @@ enum class Error : error_code_t {
   {                                                               \
     if (!(cond__)) {                                              \
       ET_LOG(Error, message__, ##__VA_ARGS__);                    \
-      return ::torch::executor::Error::error__;                   \
+      return ::executorch::runtime::Error::error__;               \
     }                                                             \
   }
 
 /**
  * If error__ is not Error::Ok, optionally log a message and return the error
  * from the current function, which must be of return type
- * torch::executor::Error.
+ * executorch::runtime::Error.
  *
  * @param[in] error__ Error enum value asserted to be Error::Ok.
  * @param[in] ... Optional format string for the log error message and its
@@ -161,19 +170,19 @@ enum class Error : error_code_t {
   ET_INTERNAL_CHECK_OK_OR_RETURN_ERROR_##N
 
 // Internal only: Use ET_CHECK_OK_OR_RETURN_ERROR() instead.
-#define ET_INTERNAL_CHECK_OK_OR_RETURN_ERROR_1(error__) \
-  do {                                                  \
-    const auto et_error__ = (error__);                  \
-    if (et_error__ != ::torch::executor::Error::Ok) {   \
-      return et_error__;                                \
-    }                                                   \
+#define ET_INTERNAL_CHECK_OK_OR_RETURN_ERROR_1(error__)   \
+  do {                                                    \
+    const auto et_error__ = (error__);                    \
+    if (et_error__ != ::executorch::runtime::Error::Ok) { \
+      return et_error__;                                  \
+    }                                                     \
   } while (0)
 
 // Internal only: Use ET_CHECK_OK_OR_RETURN_ERROR() instead.
 #define ET_INTERNAL_CHECK_OK_OR_RETURN_ERROR_2(error__, message__, ...) \
   do {                                                                  \
     const auto et_error__ = (error__);                                  \
-    if (et_error__ != ::torch::executor::Error::Ok) {                   \
+    if (et_error__ != ::executorch::runtime::Error::Ok) {               \
       ET_LOG(Error, message__, ##__VA_ARGS__);                          \
       return et_error__;                                                \
     }                                                                   \

runtime/core/evalue.cpp

@@ -8,8 +8,8 @@
 
 #include <executorch/runtime/core/evalue.h>
 
-namespace torch {
-namespace executor {
+namespace executorch {
+namespace runtime {
 template <>
 exec_aten::ArrayRef<exec_aten::optional<exec_aten::Tensor>>
 BoxedEvalueList<exec_aten::optional<exec_aten::Tensor>>::get() const {
@@ -27,5 +27,5 @@ BoxedEvalueList<exec_aten::optional<exec_aten::Tensor>>::get() const {
   return exec_aten::ArrayRef<exec_aten::optional<exec_aten::Tensor>>{
       unwrapped_vals_, wrapped_vals_.size()};
 }
-} // namespace executor
-} // namespace torch
+} // namespace runtime
+} // namespace executorch

runtime/core/evalue.h

@@ -11,11 +11,13 @@
 #include <executorch/runtime/core/tag.h>
 #include <executorch/runtime/platform/assert.h>
 
-namespace torch {
-namespace executor {
+namespace executorch {
+namespace runtime {
 
 struct EValue;
 
+namespace internal {
+
 // Tensor gets proper reference treatment because its expensive to copy in aten
 // mode, all other types are just copied.
 template <typename T>
@@ -38,6 +40,8 @@ struct evalue_to_ref_overload_return<exec_aten::Tensor> {
   using type = exec_aten::Tensor&;
 };
 
+} // namespace internal
+
 /*
  * Helper class used to correlate EValues in the executor table, with the
  * unwrapped list of the proper type. Because values in the runtime's values
@@ -371,9 +375,9 @@ struct EValue {
   template <typename T>
   T to() &&;
   template <typename T>
-  typename evalue_to_const_ref_overload_return<T>::type to() const&;
+  typename internal::evalue_to_const_ref_overload_return<T>::type to() const&;
   template <typename T>
-  typename evalue_to_ref_overload_return<T>::type to() &;
+  typename internal::evalue_to_ref_overload_return<T>::type to() &;
 
   /**
    * Converts the EValue to an optional object that can represent both T and
@@ -441,13 +445,19 @@ struct EValue {
     return static_cast<T>(std::move(*this).method_name());                     \
   }                                                                            \
   template <>                                                                  \
-  inline evalue_to_const_ref_overload_return<T>::type EValue::to<T>() const& { \
-    typedef evalue_to_const_ref_overload_return<T>::type return_type;          \
+  inline ::executorch::runtime::internal::evalue_to_const_ref_overload_return< \
+      T>::type                                                                 \
+  EValue::to<T>() const& {                                                     \
+    typedef ::executorch::runtime::internal::                                  \
+        evalue_to_const_ref_overload_return<T>::type return_type;              \
     return static_cast<return_type>(this->method_name());                      \
   }                                                                            \
   template <>                                                                  \
-  inline evalue_to_ref_overload_return<T>::type EValue::to<T>()& {             \
-    typedef evalue_to_ref_overload_return<T>::type return_type;                \
+  inline ::executorch::runtime::internal::evalue_to_ref_overload_return<       \
+      T>::type                                                                 \
+  EValue::to<T>()& {                                                           \
+    typedef ::executorch::runtime::internal::evalue_to_ref_overload_return<    \
+        T>::type return_type;                                                  \
     return static_cast<return_type>(this->method_name());                      \
   }
 
@@ -507,5 +517,14 @@ exec_aten::ArrayRef<T> BoxedEvalueList<T>::get() const {
   return exec_aten::ArrayRef<T>{unwrapped_vals_, wrapped_vals_.size()};
 }
 
+} // namespace runtime
+} // namespace executorch
+
+namespace torch {
+namespace executor {
+// TODO(T197294990): Remove these deprecated aliases once all users have moved
+// to the new `::executorch` namespaces.
+using ::executorch::runtime::BoxedEvalueList;
+using ::executorch::runtime::EValue;
 } // namespace executor
 } // namespace torch