diff --git a/driver/others/dynamic_power.c b/driver/others/dynamic_power.c
index 6ed26ad1e..734122178 100644
--- a/driver/others/dynamic_power.c
+++ b/driver/others/dynamic_power.c
@@ -233,8 +233,27 @@ static int __builtin_cpu_supports(char* arg)
     }
     return 0;
 }
+
+static int __builtin_cpu_is(char *arg)
+{
+    static int ipinfo = -1;
+    if (ipinfo < 0) {
+        ipinfo = cpuid();
+    }
+    if (ipinfo == CPU_POWER10) {
+        if (!strcmp(arg, "power10")) return 1;
+    } else if (ipinfo == CPU_POWER9) {
+        if (!strcmp(arg, "power9")) return 1;
+    } else if (ipinfo == CPU_POWER8) {
+        if (!strcmp(arg, "power8")) return 1;
+    } else if (ipinfo == CPU_POWER6) {
+        if (!strcmp(arg, "power6")) return 1;
+    } else {
+        return 0;
+    }
+}
 #endif
-#endif
+#endif   /* _AIX */
 
 static gotoblas_t *get_coretype(void) {