diff --git a/cmake/generic.cmake b/cmake/generic.cmake
index dfa90a3fe632bd4fc620ab55d52f079434727a64..c5bedf376ba6bc9d0eadfc20f5671648878de1f7 100644
--- a/cmake/generic.cmake
+++ b/cmake/generic.cmake
@@ -385,7 +385,7 @@ function(cc_test TARGET_NAME)
     set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_cpu_deterministic=true)
     set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_init_allocated_mem=true)
     set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_limit_of_tmp_allocation=4294967296) # 4G
-    set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_cudnn_deterministic=true ${MKL_DEBUG_FLAG})
+    set_property(TEST ${TARGET_NAME} PROPERTY ENVIRONMENT FLAGS_cudnn_deterministic=true)
     # No unit test should exceed 10 minutes.
     set_tests_properties(${TARGET_NAME} PROPERTIES TIMEOUT 600)
   endif()
diff --git a/paddle/fluid/inference/tests/api/CMakeLists.txt b/paddle/fluid/inference/tests/api/CMakeLists.txt
index 548ef382576a968e32e99b0d351276c486a06bbd..3422af325129e44592531e4322e7303c7563531e 100644
--- a/paddle/fluid/inference/tests/api/CMakeLists.txt
+++ b/paddle/fluid/inference/tests/api/CMakeLists.txt
@@ -33,14 +33,12 @@ function(inference_analysis_api_int8_test target model_dir data_dir filename)
              --paddle_num_threads=${CPU_NUM_THREADS_ON_CI}
 	     --iterations=2)
 endfunction()
-function(inference_analysis_api_test_with_fake_data target install_dir filename model_name mkl_debug)
-    if(mkl_debug) 
-        set(MKL_DEBUG_FLAG MKL_DEBUG_CPU_TYPE=7)
-    endif()
+function(inference_analysis_api_test_with_fake_data target install_dir filename model_name disable_fc)
     download_model(${install_dir} ${model_name})
     inference_analysis_test(${target} SRCS ${filename}
         EXTRA_DEPS ${INFERENCE_EXTRA_DEPS}
-        ARGS --infer_model=${install_dir}/model)
+        ARGS --infer_model=${install_dir}/model
+             --disable_mkldnn_fc=${disable_fc}) 
 endfunction()
 
 function(inference_analysis_api_test_with_refer_result target install_dir filename)
diff --git a/paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc b/paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
index 602d59457c0bb99796e59658f0f17c3ad957179d..07934f96dc55ef1e80b54472c74975ff62b6add3 100644
--- a/paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
+++ b/paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
@@ -16,6 +16,8 @@ limitations under the License. */
 #include <iostream>
 #include "paddle/fluid/inference/tests/api/tester_helper.h"
 
+DEFINE_bool(disable_mkldnn_fc, false, "Disable usage of MKL-DNN's FC op");
+
 namespace paddle {
 namespace inference {
 namespace analysis {
@@ -48,7 +50,8 @@ void profile(bool use_mkldnn = false) {
 
   if (use_mkldnn) {
     cfg.EnableMKLDNN();
-    cfg.pass_builder()->AppendPass("fc_mkldnn_pass");
+    if (!FLAGS_disable_mkldnn_fc)
+      cfg.pass_builder()->AppendPass("fc_mkldnn_pass");
   }
   std::vector<std::vector<PaddleTensor>> outputs;
 
@@ -80,7 +83,8 @@ void compare(bool use_mkldnn = false) {
   SetConfig(&cfg);
   if (use_mkldnn) {
     cfg.EnableMKLDNN();
-    cfg.pass_builder()->AppendPass("fc_mkldnn_pass");
+    if (!FLAGS_disable_mkldnn_fc)
+      cfg.pass_builder()->AppendPass("fc_mkldnn_pass");
   }
 
   std::vector<std::vector<PaddleTensor>> input_slots_all;