Merge pull request #258 from maajidkhann/fix_cpuinfo_sve_bug

Fixes the cpuinfo_get_max_arm_sve_length API bug on NON-SVE supported hardware.
pytorch · Sep 11, 2024 · a5ff6df · a5ff6df
2 parents fa1c679 + f0d67c6
commit a5ff6df
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/arm/linux/aarch64-isa.c b/src/arm/linux/aarch64-isa.c
@@ -167,7 +167,7 @@ void cpuinfo_arm64_linux_decode_isa_from_proc_cpuinfo(
 
 	int ret = prctl(PR_SVE_GET_VL);
 	if (ret < 0) {
-		cpuinfo_log_error("prctl(PR_SVE_GET_VL) failed");
+		cpuinfo_log_warning("No SVE support on this machine");
 		isa->svelen = 0; // Assume no SVE support if the call fails
 	} else {
 		// Mask out the SVE vector length bits