[onert] Add compilation apis

This commit adds compliation APIs to nnfw_experimental.h file.

ONE-DCO-1.0-Signed-off-by: Jiyoung Yun <jy910.yun@samsung.com>

runtime/onert/api/include/nnfw_experimental.h

@@ -448,6 +448,51 @@ NNFW_STATUS nnfw_set_quantized_model_path(nnfw_session *session, const char *pat
  */
 NNFW_STATUS nnfw_quantize(nnfw_session *session);
 
+/**
+ * @brief Preference for compilation
+ */
+typedef enum
+{
+  /** Use the default configuration */
+  NNFW_COMPILE_PREF_DEFAULT,
+  /** Do best efforts to compile model for performance */
+  NNFW_COMPILE_PREF_PERFORMANCE_FIRST,
+  /** Do best efforts to compile model for reducing host memory usage */
+  NNFW_COMPILE_PREF_MEMORY_FIRST,
+  /** Do best efforts to compile model for reducing compilation time */
+  NNFW_COMPILE_PREF_COMPILE_TIME_FIRST,
+} NNFW_COMPILE_PREF;
+
+/**
+ * @brief Set preference for backend compilation
+ *
+ * @param[in] session nnfw_session the session to set preference
+ * @param[in] pref @c NNFW_COMPILE_PREF
+ * @return    @c NNFW_STATUS_NO_ERROR if successful, otherwise return @c NNFW_STATUS_ERROR
+ */
+NNFW_STATUS nnfw_set_compile_preference(nnfw_session *session, NNFW_COMPILE_PREF pref);
+
+/**
+ * @brief Set exported compiled model path
+ *
+ * This function should be called before {@link nnfw_compile} is invoked.
+ *
+ * TODO: If this function is not called, compiled model will not be exported
+ *
+ * @param[in] session nnfw_session to set compiled model path
+ * @param[in] path    Compiled model path
+ * @return    @c NNFW_STATUS_NO_ERROR if successful, otherwise return @c NNFW_STATUS_ERROR
+ */
+NNFW_STATUS nnfw_set_compiled_model_path(nnfw_session *session, const char *path);
+
+/**
+ * @brief Compile the model
+ *
+ * @param[in] session nnfw_session the session which contains information about compilation
+ * @return    @c NNFW_STATUS_NO_ERROR if successful, otherwise return @c NNFW_STATUS_ERROR
+ */
+NNFW_STATUS nnfw_compile(nnfw_session *session);
+
 #ifdef __cplusplus
 }
 #endif

runtime/onert/api/src/nnfw_api.cc

@@ -478,3 +478,21 @@ NNFW_STATUS nnfw_quantize(nnfw_session *session)
   NNFW_RETURN_ERROR_IF_NULL(session);
   return session->quantize();
 }
+
+NNFW_STATUS nnfw_set_compile_preference(nnfw_session *session, NNFW_COMPILE_PREF pref)
+{
+  NNFW_RETURN_ERROR_IF_NULL(session);
+  return session->set_compile_preference(pref);
+}
+
+NNFW_STATUS nnfw_set_compiled_model_path(nnfw_session *session, const char *path)
+{
+  NNFW_RETURN_ERROR_IF_NULL(session);
+  return session->set_compiled_model_path(path);
+}
+
+NNFW_STATUS nnfw_compile(nnfw_session *session)
+{
+  NNFW_RETURN_ERROR_IF_NULL(session);
+  return session->compile();
+}

runtime/onert/api/src/nnfw_api_internal.cc

@@ -1833,3 +1833,68 @@ NNFW_STATUS nnfw_session::quantize()
 
   return NNFW_STATUS_NO_ERROR;
 }
+
+NNFW_STATUS nnfw_session::set_compile_preference(NNFW_COMPILE_PREF pref)
+{
+  try
+  {
+    if (!isStateModelLoaded())
+    {
+      std::cerr << "invalid state" << std::endl;
+      return NNFW_STATUS_INVALID_STATE;
+    }
+
+    // TODO Set preference to compile manager
+    UNUSED_RELEASE(pref);
+  }
+  catch (const std::exception &e)
+  {
+    std::cerr << "Error during nnfw_session::set_compile_preference : " << e.what() << std::endl;
+    return NNFW_STATUS_ERROR;
+  }
+
+  return NNFW_STATUS_NO_ERROR;
+}
+
+NNFW_STATUS nnfw_session::set_compiled_model_path(const char *path)
+{
+  try
+  {
+    if (!isStateModelLoaded())
+    {
+      std::cerr << "invalid state" << std::endl;
+      return NNFW_STATUS_INVALID_STATE;
+    }
+
+    // TODO Set model path for compiled file
+    UNUSED_RELEASE(path);
+  }
+  catch (const std::exception &e)
+  {
+    std::cerr << "Error during nnfw_session::set_compiled_model_path : " << e.what() << std::endl;
+    return NNFW_STATUS_ERROR;
+  }
+
+  return NNFW_STATUS_NO_ERROR;
+}
+
+NNFW_STATUS nnfw_session::compile()
+{
+  try
+  {
+    if (!isStateModelLoaded())
+    {
+      std::cerr << "invalid state" << std::endl;
+      return NNFW_STATUS_INVALID_STATE;
+    }
+
+    // TODO Compile model
+  }
+  catch (const std::exception &e)
+  {
+    std::cerr << "Error during nnfw_session::compile : " << e.what() << std::endl;
+    return NNFW_STATUS_ERROR;
+  }
+
+  return NNFW_STATUS_NO_ERROR;
+}

runtime/onert/api/src/nnfw_api_internal.h

@@ -188,6 +188,10 @@ struct nnfw_session
   NNFW_STATUS set_quantized_model_path(const char *path);
   NNFW_STATUS quantize();
 
+  NNFW_STATUS set_compile_preference(NNFW_COMPILE_PREF pref);
+  NNFW_STATUS set_compiled_model_path(const char *path);
+  NNFW_STATUS compile();
+
 private:
   const onert::ir::IGraph *primary_subgraph();
   uint32_t getInputSize();