update

Author: bachelor-dou

ggml/src/ggml-cann/common.h

@@ -359,10 +359,10 @@ struct ggml_backend_cann_context {
         description = aclrtGetSocName();
 
         std::string value = to_lower_case(getenv("GGML_CANN_ASYNC_MODE"));
-        std::set<std::string> valid_values = {"on", "1", "yes", "enable"};
+        std::set<std::string> valid_values = {"on", "1", "yes", "y", "enable"};
         async_mode = valid_values.find(value) != valid_values.end();
         GGML_LOG_INFO("%s: device %d async operator submission is %s\n", __func__,
-            device, async_mode ? "ON" : "OFF");
+            device, async_mode ? "ON" : "OFF");git 
     }
 
     /**

ggml/src/ggml-cann/ggml-cann.cpp

@@ -96,7 +96,7 @@ int32_t ggml_cann_get_device() {
  * @brief Convert the value obtained from getenv to a lowercase std::string.
  *
  * @param env_var C-style string(char*)
- * @return A string of type std::stringD.
+ * @return A string of type std::string.
  */
 static std::string to_lower_case(const char* env_var){
     std::string mem_pool_type(env_var ? env_var : "");