Set Flags enable_cudnn_frontend default True (PaddlePaddle#76735)

Author: zhanghonggeng

CMakeLists.txt

@@ -352,13 +352,19 @@ option(WITH_RECORD_BUILDTIME
 option(WITH_CUSTOM_DEVICE "Compile with custom device support" OFF)
 option(WITH_FLPS "FL PS mode" OFF)
 option(WITH_CUDNN_FRONTEND
-       "Compile with CUDNN Frontend API support (experimental)" OFF)
+       "Compile with CUDNN Frontend API support (experimental)" ON)
 option(WITH_SHARED_IR "Compile PaddlePaddle with SHARED LIB of IR" ON)
 option(WITH_NVCC_LAZY
        "Compile PaddlePaddle with nvcc lazy mode, used for CI-Inference only."
        ON)
 option(BUILD_WHL_PACKAGE "Build paddle whl package after compilation" ON)
 
+if(WIN32)
+  set(WITH_CUDNN_FRONTEND
+      OFF
+      CACHE BOOL "" FORCE)
+endif()
+
 if(WITH_RECORD_BUILDTIME)
   set_property(
     GLOBAL

paddle/common/flags.cc

@@ -1615,11 +1615,11 @@ PHI_DEFINE_EXPORTED_bool(npu_storage_format, false, "");
  * CUDNNv8 related FLAG
  * Name: enable_cudnn_frontend
  * Since Version: 2.5.0
- * Value Range: bool, default=false
+ * Value Range: bool, default=true
  * Example:
  * Note: Enable CUDNNv8 Frontend API for CUDNN kernels.
  */
-PHI_DEFINE_EXPORTED_bool(enable_cudnn_frontend, false, "");
+PHI_DEFINE_EXPORTED_bool(enable_cudnn_frontend, true, "");
 
 /**
  * CUDNNv8 related FLAG

paddle/scripts/paddle_build.sh

@@ -3338,7 +3338,7 @@ function parallel_test() {
 }
 
 function nv_test() {
-    export FLAGS_enable_cudnn_frontend=0
+    export FLAGS_enable_cudnn_frontend=1
     ctest -R "conv" --output-on-failure --timeout 150
 }