#endif
-#if __GNUC__ > 4 && !__clang__
+#if __GNUC__ > 4 && !__clang__ && CLIB_DEBUG == 0
#define CLIB_CPU_OPTIMIZED __attribute__ ((optimize ("O3")))
#else
#define CLIB_CPU_OPTIMIZED
return -1;
}
+static inline u32
+clib_cpu_implementer ()
+{
+ char buf[128];
+ static u32 implementer = -1;
+
+ if (-1 != implementer)
+ return implementer;
+
+ FILE *fp = fopen ("/proc/cpuinfo", "r");
+ if (!fp)
+ return implementer;
+
+ while (!feof (fp))
+ {
+ if (!fgets (buf, sizeof (buf), fp))
+ break;
+ buf[127] = '\0';
+ if (strstr (buf, "CPU implementer"))
+ implementer = (u32) strtol (memchr (buf, ':', 128) + 2, NULL, 0);
+ if (-1 != implementer)
+ break;
+ }
+ fclose (fp);
+
+ return implementer;
+}
+
+static inline u32
+clib_cpu_part ()
+{
+ char buf[128];
+ static u32 part = -1;
+
+ if (-1 != part)
+ return part;
+
+ FILE *fp = fopen ("/proc/cpuinfo", "r");
+ if (!fp)
+ return part;
+
+ while (!feof (fp))
+ {
+ if (!fgets (buf, sizeof (buf), fp))
+ break;
+ buf[127] = '\0';
+ if (strstr (buf, "CPU part"))
+ part = (u32) strtol (memchr (buf, ':', 128) + 2, NULL, 0);
+ if (-1 != part)
+ break;
+ }
+ fclose (fp);
+
+ return part;
+}
+
+#define AARCH64_CPU_IMPLEMENTER_THUNERDERX2 0x43
+#define AARCH64_CPU_PART_THUNERDERX2 0x0af
+#define AARCH64_CPU_IMPLEMENTER_QDF24XX 0x51
+#define AARCH64_CPU_PART_QDF24XX 0xc00
+#define AARCH64_CPU_IMPLEMENTER_CORTEXA72 0x41
+#define AARCH64_CPU_PART_CORTEXA72 0xd08
+
+static inline int
+clib_cpu_march_priority_thunderx2t99 ()
+{
+ if ((AARCH64_CPU_IMPLEMENTER_THUNERDERX2 == clib_cpu_implementer ()) &&
+ (AARCH64_CPU_PART_THUNERDERX2 == clib_cpu_part ()))
+ return 20;
+ return -1;
+}
+
+static inline int
+clib_cpu_march_priority_qdf24xx ()
+{
+ if ((AARCH64_CPU_IMPLEMENTER_QDF24XX == clib_cpu_implementer ()) &&
+ (AARCH64_CPU_PART_QDF24XX == clib_cpu_part ()))
+ return 20;
+ return -1;
+}
+
+static inline int
+clib_cpu_march_priority_cortexa72 ()
+{
+ if ((AARCH64_CPU_IMPLEMENTER_CORTEXA72 == clib_cpu_implementer ()) &&
+ (AARCH64_CPU_PART_CORTEXA72 == clib_cpu_part ()))
+ return 10;
+ return -1;
+}
+
#ifdef CLIB_MARCH_VARIANT
#define CLIB_MARCH_FN_PRIORITY() CLIB_MARCH_SFX(clib_cpu_march_priority)()
#else