Skip profiling tests on macOS 14.4/M1. (#310)

Author: maleadt

lib/mtl/MTL.jl

@@ -33,7 +33,6 @@ include("command_enc/blit.jl")
 include("command_enc/compute.jl")
 include("binary_archive.jl")
 include("capture.jl")
-include("family.jl")
 include("texture.jl")
 
 end # module

lib/mtl/device.jl

@@ -85,3 +85,40 @@ end
 Get a handle to a compute device.
 """
 MTLDevice(i::Integer) = devices()[i]
+
+
+#
+# family
+#
+
+export supports_family, is_m3, is_m2, is_m1
+
+@cenum MTLGPUFamily::NSUInteger begin
+    MTLGPUFamilyMetal3 = 5001 # Metal 3 support
+
+    MTLGPUFamilyApple9 = 1009 # M3 & A17
+    MTLGPUFamilyApple8 = 1008 # M2 & A15, A16
+    MTLGPUFamilyApple7 = 1007 # M1 & A14
+    MTLGPUFamilyApple6 = 1006 #      A13
+    MTLGPUFamilyApple5 = 1005 #      A12
+    MTLGPUFamilyApple4 = 1004 #      A11
+    MTLGPUFamilyApple3 = 1003 #      A9, A10
+    MTLGPUFamilyApple2 = 1002 #      A8
+    MTLGPUFamilyApple1 = 1001 #      A7
+
+    MTLGPUFamilyCommon3 = 3003
+    MTLGPUFamilyCommon2 = 3002
+    MTLGPUFamilyCommon1 = 3001
+
+    MTLGPUFamilyMac2 = 2002 # Mac family 2 GPU features
+end
+
+function supports_family(device::MTLDevice, gpufamily::MTLGPUFamily)
+    @objc [device::MTLDevice supportsFamily:gpufamily::MTLGPUFamily]::Bool
+end
+
+is_m1(dev::MTLDevice) = supports_family(dev, MTLGPUFamilyApple7) &&
+                        !supports_family(dev, MTLGPUFamilyApple8)
+is_m2(dev::MTLDevice) = supports_family(dev, MTLGPUFamilyApple8) &&
+                        !supports_family(dev, MTLGPUFamilyApple9)
+is_m3(dev::MTLDevice) = supports_family(dev, MTLGPUFamilyApple9)

lib/mtl/family.jl

@@ -17,7 +17,11 @@ function current_device()
     get!(task_local_storage(), :MTLDevice) do
         dev = MTLDevice(1)
         if !supports_family(dev, MTL.MTLGPUFamilyApple7)
-            @warn """Metal.jl is only supported on M-series Macs, you may run into issues.
+            @warn """Metal.jl is only supported on Apple Silicon, you may run into issues.
+                     See https://github.com/JuliaGPU/Metal.jl/issues/22 for more details.""" maxlog=1
+        end
+        if !supports_family(dev, MTL.MTLGPUFamilyMetal3)
+            @warn """Metal.jl is only supported on Metal 3-capable devices, you may run into issues.
                      See https://github.com/JuliaGPU/Metal.jl/issues/22 for more details.""" maxlog=1
         end
         return dev

src/state.jl

@@ -1,4 +1,9 @@
 @testset "profiling" begin
+
+if MTL.is_m1(current_device()) && macos_version() >= v"14.4"
+@warn "Skipping profiling tests because of an M1-related bug on macOS 14.4"
+else
+
 mktempdir() do tmpdir
 cd(tmpdir) do
 
@@ -13,6 +18,8 @@ end
 
 end
 
+end
+
 end
 end
 end