fix unittest trt_dynamic_shape_transformer_prune_test error (#29122)

paddle/fluid/inference/tests/api/CMakeLists.txt

@@ -534,9 +534,9 @@ if(WITH_GPU AND TENSORRT_FOUND)
         inference_download_and_uncompress(${TEST_TRT_TRANSFORMER_PRUNE_MODEL} ${INFERENCE_URL}/tensorrt_test "transformer_prune.tar.gz")
     endif()
 
-    #inference_analysis_test(test_trt_dynamic_shape_transformer_prune SRCS trt_dynamic_shape_transformer_prune_test.cc
-    #        EXTRA_DEPS ${INFERENCE_EXTRA_DEPS} 
-    #        ARGS --infer_model=${TEST_TRT_TRANSFORMER_PRUNE_MODEL}/transformer_prune)
+    inference_analysis_test(test_trt_dynamic_shape_transformer_prune SRCS trt_dynamic_shape_transformer_prune_test.cc
+            EXTRA_DEPS ${INFERENCE_EXTRA_DEPS} 
+            ARGS --infer_model=${TEST_TRT_TRANSFORMER_PRUNE_MODEL}/transformer_prune)
 
     set(TEST_TRT_ERNIE_UNSER_MODEL "${TRT_MODEL_INSTALL_DIR}/ernie_test/ernie_model_4_unserialized/")
     if (NOT EXISTS ${TEST_TRT_ERNIE_UNSER_MODEL}/ernie_model_4_unserialized.tgz)

paddle/fluid/inference/tests/api/trt_dynamic_shape_transformer_prune_test.cc

@@ -126,7 +126,7 @@ void trt_ernie(bool with_fp16, std::vector<float> result) {
   run(config, &out_data);
 
   for (size_t i = 0; i < out_data.size(); i++) {
-    EXPECT_NEAR(result[i], out_data[i], 1e-5);
+    EXPECT_NEAR(result[i], out_data[i], 1e-4);
   }
 }