diff --git a/benchmark/basic_performance/src/core/machine_define.h b/benchmark/basic_performance/src/core/machine_define.h
index 4748a9d..5526b1b 100644
--- a/benchmark/basic_performance/src/core/machine_define.h
+++ b/benchmark/basic_performance/src/core/machine_define.h
@@ -27,7 +27,7 @@
  */
 
 #ifndef CXL_PERF_APP_MACHINE_DEFINE_H
-#define CXL_PERF_APP_MACHINE_DEFINE_H
+#define CXL_PERF_APP_MACHINE_DEFINE_H 
 #define MACHINE_X86 1
 #define MACHINE_ARM 2
 #define MACHINE_MOCKUP 3
@@ -36,7 +36,12 @@
 #define MACHINE_TYPE_DEF MACHINE_MOCKUP
 #endif
 
-#ifndef CORE_NUM_PER_SOCKET_DEF
+#ifndef CORE_NUM_PER_SOCKET_DEF // ONLY USED FOR CACHETEST, BW_VS_LATENCY TEST HAS OWN CORE_NUM_PER_SOCKET
 #define CORE_NUM_PER_SOCKET_DEF 10
 #endif
+
+#ifndef MAX_SOCKET_NUM_DEF // ONLY USED FOR CACHETEST, BW_VS_LATENCY TEST HAS OWN MAX_SOCKET_NUM
+#define MAX_SOCKET_NUM_DEF 1 
+#endif
+
 #endif // CXL_PERF_APP_MACHINE_DEFINE_H