Fix tests for macOS 13 (#591)

Author: christiangnrd

test/linalg.jl

@@ -33,21 +33,21 @@ if MPS.is_supported(device())
         # :auto
         @test test_matmul(Int32, Int32; vec_b)     # fallback to GPUArrays
         @test test_matmul(Int8, Float32; vec_b)    # should use MPS
-        @test test_matmul(Float16, Float32; vec_b) # should use MPSGraph on M1/M2
+        Metal.macos_version() >= v"14" && @test test_matmul(Float16, Float32; vec_b) # should use MPSGraph on M1/M2
 
         # :MPS
         mpsInT = vec_b ? Float32 : Int16
         @test test_matmul(mpsInT, Float32; vec_b, alg=:MPS)
-        @test test_matmul(Float16, Float32; vec_b, alg=:MPS)
+        Metal.macos_version() >= v"14" && @test test_matmul(Float16, Float32; vec_b, alg=:MPS)
 
         # :MPSGraph
         @test test_matmul(Int8, Float32; vec_b, alg=:MPSGraph)
-        @test test_matmul(Float16, Float32; vec_b, alg=:MPSGraph)
+        Metal.macos_version() >= v"14" && @test test_matmul(Float16, Float32; vec_b, alg=:MPSGraph)
 
         # :GPUArrays
         @test test_matmul(Int32, Int32; vec_b, alg=:GPUArrays)
         @test test_matmul(Int8, Float32; vec_b, alg=:GPUArrays)
-        @test test_matmul(Float16, Float32; vec_b, alg=:GPUArrays)
+        Metal.macos_version() >= v"14" && @test test_matmul(Float16, Float32; vec_b, alg=:GPUArrays)
         end
     end
 end

test/mpsgraphs/random.jl

@@ -4,18 +4,24 @@ using .MPSGraphs: MPSGraphRandomOpDescriptor, MPSGraphRandomDistributionNormal,
 @testset "MPSGraph random" begin
     # determined by looking at the error message when trying to construct
     #  an invalid distribution/type combination
-    for (dist, T) in [(MPSGraphRandomDistributionNormal, Float32),
+    OP_TYPES = [(MPSGraphRandomDistributionNormal, Float32),
                       (MPSGraphRandomDistributionNormal, Float16),
-                      (MPSGraphRandomDistributionNormal, BFloat16),
                       (MPSGraphRandomDistributionTruncatedNormal, Float32),
                       (MPSGraphRandomDistributionTruncatedNormal, Float16),
-                      (MPSGraphRandomDistributionTruncatedNormal, BFloat16),
                       (MPSGraphRandomDistributionUniform, Int64),
                       (MPSGraphRandomDistributionUniform, Int32),
                       (MPSGraphRandomDistributionUniform, Float32),
                       (MPSGraphRandomDistributionUniform, Float16),
-                      (MPSGraphRandomDistributionUniform, BFloat16),
                       ]
+
+    if Metal.macos_version() >= v"14"
+        append!(OP_TYPES, [(MPSGraphRandomDistributionNormal, BFloat16),
+                           (MPSGraphRandomDistributionTruncatedNormal, BFloat16),
+                           (MPSGraphRandomDistributionUniform, BFloat16),]
+        )
+    end
+    
+    for (dist, T) in OP_TYPES
         @test MPSGraphRandomOpDescriptor(dist, T) isa MPSGraphRandomOpDescriptor
     end
 end