[Backend] Refactoring RKNPU2 Backend code (#1772)

* update rknpu2 runtime

* update rknpu2 runtime

* update rknpu2 runtime

* update for rknpu2 backend

* update for rknpu2 backend

---------

Co-authored-by: DefTruth <[email protected]>

Author: Zheng-Bicheng

docs/cn/build_and_install/rknpu2.md

@@ -88,7 +88,7 @@ cd FastDeploy
 git checkout develop
 
 mkdir build && cd build
-cmake ..  -DENABLE_ORT_BACKEND=ON \
+cmake ..  -DENABLE_ORT_BACKEND=OFF \
 	      -DENABLE_RKNPU2_BACKEND=ON \
 	      -DENABLE_VISION=ON \
 	      -DRKNN2_TARGET_SOC=RK3588 \

fastdeploy/runtime/backends/rknpu2/option.h

@@ -21,32 +21,28 @@ typedef enum _rknpu2_cpu_name {
   UNDEFINED,
 } CpuName;
 
-/*! RKNPU2 core mask for mobile device. */
+/* The specification of NPU core setting.It has the following choices :
+ * RKNN_NPU_CORE_AUTO : Referring to automatic mode, meaning that it will
+ * select the idle core inside the NPU.
+ * RKNN_NPU_CORE_0 : Running on the NPU0 core.
+ * RKNN_NPU_CORE_1: Runing on the NPU1 core.
+ * RKNN_NPU_CORE_2: Runing on the NPU2 core.
+ * RKNN_NPU_CORE_0_1: Running on both NPU0 and NPU1 core simultaneously.
+ * RKNN_NPU_CORE_0_1_2: Running on both NPU0, NPU1 and NPU2 simultaneously.
+ */
 typedef enum _rknpu2_core_mask {
-  RKNN_NPU_CORE_AUTO = 0,  //< default, run on NPU core randomly.
-  RKNN_NPU_CORE_0 = 1,     //< run on NPU core 0.
-  RKNN_NPU_CORE_1 = 2,     //< run on NPU core 1.
-  RKNN_NPU_CORE_2 = 4,     //< run on NPU core 2.
-  RKNN_NPU_CORE_0_1 =
-      RKNN_NPU_CORE_0 | RKNN_NPU_CORE_1,  //< run on NPU core 1 and core 2.
-  RKNN_NPU_CORE_0_1_2 =
-      RKNN_NPU_CORE_0_1 | RKNN_NPU_CORE_2,  //< run on NPU core 1 and core 2.
+  RKNN_NPU_CORE_AUTO = 0,
+  RKNN_NPU_CORE_0 = 1,
+  RKNN_NPU_CORE_1 = 2,
+  RKNN_NPU_CORE_2 = 4,
+  RKNN_NPU_CORE_0_1 = RKNN_NPU_CORE_0 | RKNN_NPU_CORE_1,
+  RKNN_NPU_CORE_0_1_2 = RKNN_NPU_CORE_0_1 | RKNN_NPU_CORE_2,
   RKNN_NPU_CORE_UNDEFINED,
 } CoreMask;
 }  // namespace rknpu2
 
 struct RKNPU2BackendOption {
   rknpu2::CpuName cpu_name = rknpu2::CpuName::RK3588;
-
-  // The specification of NPU core setting.It has the following choices :
-  // RKNN_NPU_CORE_AUTO : Referring to automatic mode, meaning that it will
-  // select the idle core inside the NPU.
-  // RKNN_NPU_CORE_0 : Running on the NPU0 core
-  // RKNN_NPU_CORE_1: Runing on the NPU1 core
-  // RKNN_NPU_CORE_2: Runing on the NPU2 core
-  // RKNN_NPU_CORE_0_1: Running on both NPU0 and NPU1 core simultaneously.
-  // RKNN_NPU_CORE_0_1_2: Running on both NPU0, NPU1 and NPU2 simultaneously.
   rknpu2::CoreMask core_mask = rknpu2::CoreMask::RKNN_NPU_CORE_AUTO;
 };
-
 }  // namespace fastdeploy