Opened 7 weeks ago

Closed 7 weeks ago

#70879 closed defect (duplicate)

highway: Failure to build highway on Apple's clang 16

Reported by: lukaso (Lukas Oberhuber) Owned by:
Priority: Normal Milestone:
Component: ports Version:
Keywords: Cc:
Port: highway

Description

I'm hitting this issue.

​https://github.com/google/highway/issues/2317 

diff --git a/hwy/detect_targets.h b/hwy/detect_targets.h
index a8d4a13f..e0ffb33a 100644
--- a/hwy/detect_targets.h
+++ b/hwy/detect_targets.h
@@ -223,8 +223,12 @@
 #endif
 
 // SVE[2] require recent clang or gcc versions.
+//
+// SVE is not supported on Apple arm64 CPUs and also crashes the compiler:
+// https://github.com/llvm/llvm-project/issues/97198
 #if (HWY_COMPILER_CLANG && HWY_COMPILER_CLANG < 1100) || \
-    (HWY_COMPILER_GCC_ACTUAL && HWY_COMPILER_GCC_ACTUAL < 1000)
+    (HWY_COMPILER_GCC_ACTUAL && HWY_COMPILER_GCC_ACTUAL < 1000) || \
+    (HWY_OS_APPLE && HWY_ARCH_ARM_A64)
 #define HWY_BROKEN_SVE (HWY_SVE | HWY_SVE2 | HWY_SVE_256 | HWY_SVE2_128)
 #else
 #define HWY_BROKEN_SVE 0

Change History (2)

comment:1 Changed 7 weeks ago by lukaso (Lukas Oberhuber)

This is a duplicate of #70345 (not sure why when I searched it didn't come up).

comment:2 Changed 7 weeks ago by ryandesign (Ryan Carsten Schmidt)

Resolution: → duplicate
Status: new → closed
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