From f878ff217c686238804aaaa44cc5116777cbab89 Mon Sep 17 00:00:00 2001
From: Andrea Mazzoleni <amadvance@gmail.com>
Date: Mon, 13 Apr 2026 09:57:21 +0200
Subject: [PATCH] Print the CPU architecture in the speed test

---
 cmdline/speed.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/cmdline/speed.c b/cmdline/speed.c
index ad0c0b8c..6745f460 100644
--- a/cmdline/speed.c
+++ b/cmdline/speed.c
@@ -126,14 +126,31 @@ void speed(int period, int nd, int size)
 			raid_cpu_has_slowextendedreg() ? " slowext" : ""
 		);
 	}
+#elif defined(__aarch64__) || defined(_M_ARM64)
+	printf("CPU 64-bit ARM (AArch64)\n");
+#elif defined(__arm__) || defined(_M_ARM)
+	printf("CPU 32-bit ARM\n");
+#elif defined(__powerpc64__)
+	printf("CPU 64-bit PowerPC\n");
+#elif defined(__powerpc__)
+	printf("CPU 32-bit PowerPC\n");
+#elif defined(__riscv)
+	printf("CPU RISC-V\n", 
+#elif defined(__s390x__)
+	printf("CPU 64-bit IBM Z / s390x\n");
 #else
-	printf("CPU is not a x86/x64\n");
+	printf("CPU of unknown architecture\n");
 #endif
 #if WORDS_BIGENDIAN
 	printf("Memory is big-endian %d-bit\n", (int)sizeof(void*) * 8);
 #else
 	printf("Memory is little-endian %d-bit\n", (int)sizeof(void*) * 8);
 #endif
+#if defined(__SIZEOF_INT128__)
+    printf("128-bit integers are supported\n");
+#else
+    printf("128-bit integers are not supported\n");
+#endif
 
 #if HAVE_FUTIMENS
 	printf("Support nanosecond timestamps with futimens()\n");