disable memory leak pass in cudnn8 (#30838)

paddle/fluid/inference/api/paddle_pass_builder.cc

@@ -126,11 +126,15 @@ GpuPassStrategy::GpuPassStrategy() : PassStrategy({}) {
         "fc_elementwise_layernorm_fuse_pass",        //
 #if CUDNN_VERSION >= 7100  // To run conv_fusion, the version of cudnn must be
                            // guaranteed at least v7
+// TODO(wilber): cudnn8 has memory leak problem in conv + eltwise + act, so we
+// disable the pass temporarily.
+#if CUDNN_VERSION < 8000
         "conv_elementwise_add_act_fuse_pass",   //
         "conv_elementwise_add2_act_fuse_pass",  //
-        "conv_elementwise_add_fuse_pass",       //
-#endif                                          //
-        "transpose_flatten_concat_fuse_pass",   //
+#endif
+        "conv_elementwise_add_fuse_pass",      //
+#endif                                         //
+        "transpose_flatten_concat_fuse_pass",  //
         // following pass should be located in the last, since it will
         // work on all fused ops.
         "runtime_context_cache_pass"

paddle/scripts/paddle_build.sh

@@ -240,7 +240,7 @@ function cmake_base() {
         -DWITH_GLOO=${gloo_flag}
         -DWITH_LITE=${WITH_LITE:-OFF}
         -DWITH_XPU=${WITH_XPU:-OFF}
-        -DLITE_GIT_TAG=develop
+        -DLITE_GIT_TAG=release/v2.8
     ========================================
 EOF
     # Disable UNITTEST_USE_VIRTUALENV in docker because
@@ -272,7 +272,7 @@ EOF
         -DWITH_GRPC=${grpc_flag} \
         -DWITH_PSCORE=${distibuted_flag} \
         -DWITH_GLOO=${gloo_flag} \
-        -DLITE_GIT_TAG=develop \
+        -DLITE_GIT_TAG=release/v2.8 \
         -DWITH_XPU=${WITH_XPU:-OFF} \
         -DWITH_LITE=${WITH_LITE:-OFF};build_error=$?
     if [ "$build_error" != 0 ];then