diff --git a/mllib-dal/src/main/native/CorrelationImpl.cpp b/mllib-dal/src/main/native/CorrelationImpl.cpp
index 51506851f..b9f100a57 100644
--- a/mllib-dal/src/main/native/CorrelationImpl.cpp
+++ b/mllib-dal/src/main/native/CorrelationImpl.cpp
@@ -21,13 +21,6 @@
 #include "oneapi/dal/algo/covariance.hpp"
 #endif
 
-#ifndef ONEDAL_DATA_CONVERSION
-#define ONEDAL_DATA_CONVERSION
-#include "data_management/data_source/csv_feature_manager.h"
-#include "data_management/data_source/file_data_source.h"
-#undef ONEDAL_DATA_CONVERSION
-#endif
-
 #include "OneCCL.h"
 #include "com_intel_oap_mllib_stat_CorrelationDALImpl.h"
 #include "service.h"
@@ -155,37 +148,6 @@ static void doCorrelationDaalCompute(JNIEnv *env, jobject obj, size_t rankId,
     }
 }
 
-std::vector<std::string> get_file_path(const std::string& path) {
-    std::vector<std::string> result;
-    for (auto& file : fs::directory_iterator(path)){
-         if(fs::is_empty(file.path())){
-             continue;
-         }else if(file.path().extension()==".crc" || file.path().extension()==""){
-             continue;
-         }else{
-            result.push_back(file.path());
-         }
-    }
-    return result;
-}
-
-inline bool check_file(const std::string& name) {
-    return std::ifstream{ name }.good();
-}
-
-inline std::string get_data_path(const std::string& name) {
-    const std::vector<std::string> paths = { "./data", "samples/oneapi/dpc/mpi/data" };
-
-    for (const auto& path : paths) {
-        const std::string try_path = path + "/" + name;
-        if (check_file(try_path)) {
-            return try_path;
-        }
-    }
-
-    return name;
-}
-
 #ifdef CPU_GPU_PROFILE
 static void doCorrelationOneAPICompute(
     JNIEnv *env, jlong pNumTabData, long numRows, long numClos,
@@ -193,32 +155,27 @@ static void doCorrelationOneAPICompute(
     jobject resultObj, sycl::queue &queue, std::string breakdown_name) {
     logger::println(logger::INFO, "oneDAL (native): GPU compute start");
     const bool isRoot = (comm.get_rank() == ccl_root);
-    auto t1 = std::chrono::high_resolution_clock::now();
-    auto input_vec = get_file_path("/home/damon/storage/DataRoot/HiBench_CSV/Correlation/Input/4000000");
-    const auto train_data_file_name = get_data_path(input_vec[comm.get_rank()]);
-    cout << "rank id = " << comm.get_rank()  << " File name: " << train_data_file_name << endl;
-    const auto htable = read<table>(queue, csv::data_source{ train_data_file_name });
-    comm.barrier();
-
-//    float *htableArray = reinterpret_cast<float *>(pNumTabData);
-//    logger::println(logger::INFO, "numRows was %d", numRows);
-//    logger::println(logger::INFO, "numClos was %d", numClos);
-//
-//    auto data = sycl::malloc_shared<float>(numRows * numClos, queue);
-//    std::cout << "table size : " << numRows * numClos << std::endl;
-//    logger::Logger::getInstance(breakdown_name).printLogToFile("rankID was %d, table size %ld.", comm.get_rank(), numRows * numClos );
-//    queue.memcpy(data, htableArray, sizeof(float) * numRows * numClos).wait();
-//    homogen_table htable{queue, data, numRows, numClos,
-//                         detail::make_default_delete<const float>(queue)};
-//    auto t2 = std::chrono::high_resolution_clock::now();
-//    auto duration =
-//        (float)std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1)
-//            .count();
-//    logger::println(logger::INFO,
-//                   "Correlation batch(native): create homogen table took %f secs",
-//                   duration / 1000);
-//
-//    logger::Logger::getInstance(breakdown_name).printLogToFile("rankID was %d, create homogen table took %f secs.", comm.get_rank(), duration / 1000 );
+
+    float *htableArray = reinterpret_cast<float *>(pNumTabData);
+    logger::println(logger::INFO, "numRows was %d", numRows);
+    logger::println(logger::INFO, "numClos was %d", numClos);
+
+    auto data = sycl::malloc_shared<float>(numRows * numClos, queue);
+    std::cout << "table size : " << numRows * numClos << std::endl;
+    logger::Logger::getInstance(breakdown_name).printLogToFile("rankID was %d, table size %ld.", comm.get_rank(), numRows * numClos );
+    queue.memcpy(data, htableArray, sizeof(float) * numRows * numClos).wait();
+    homogen_table htable{queue, data, numRows, numClos,
+                         detail::make_default_delete<const float>(queue)};
+    auto t2 = std::chrono::high_resolution_clock::now();
+    auto duration =
+        (float)std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1)
+            .count();
+    logger::println(logger::INFO,
+                   "Correlation batch(native): create homogen table took %f secs",
+                   duration / 1000);
+
+    logger::Logger::getInstance(breakdown_name).printLogToFile("rankID was %d, create homogen table took %f secs.", comm.get_rank(), duration / 1000 );
+
     const auto cor_desc =
         covariance_gpu::descriptor<GpuAlgorithmFPType>{}.set_result_options(
             covariance_gpu::result_options::cor_matrix |