Remove unused variables from Metal backend

ChinChangYang · ChinChangYang · commit 86ab38f9b7c4 · 2025-04-08T08:48:48.000+08:00
diff --git a/cpp/neuralnet/metalbackend.h b/cpp/neuralnet/metalbackend.h
@@ -240,26 +240,6 @@ struct ComputeHandle {
    */
   bool useFP16;
 
-  /**
-   * @brief The x length of the CoreML model.
-   */
-  int modelXLen = COMPILE_MAX_BOARD_LEN;
-
-  /**
-   * @brief The y length of the CoreML model.
-   */
-  int modelYLen = COMPILE_MAX_BOARD_LEN;
-
-  /**
-   * @brief The version of the CoreML model.
-   */
-  int modelVersion;
-
-  /**
-   * @brief The index of the CoreML model.
-   */
-  int modelIndex;
-
   /**
    * @brief The Metal handle instance.
    */
