disable mtlprintf on older macOS versions

JuliaGPU · Oct 1, 2024 · f70ccac · f70ccac
1 parent a877e7f
commit f70ccac
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/compiler/execution.jl b/src/compiler/execution.jl
@@ -1,5 +1,8 @@
 export @metal
 
+# Disable the mtlprintf feature at macro expand time for older macOS versions since
+# the dynamic check on the GPU hangs due to a Metal.jl bug.
+@static if Metal.macos_version() >= v"15"
 
 ## high-level @metal interface
 
@@ -353,3 +356,7 @@ end
     ws = pipe.threadExecutionWidth
     return threads - Base.rem(threads, ws)
 end
+
+else
+    @warn "Disabling @mtlprintf on macOS versions < 15"
+end