Metal compute tests (shader-slang#4292)

aroidzap · Jun 7, 2024 · 004fe27 · 004fe27
1 parent 72f10a8
commit 004fe27
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Showing 161 changed files with 236 additions and 61 deletions.
diff --git a/source/core/slang-render-api-util.cpp b/source/core/slang-render-api-util.cpp
@@ -17,6 +17,7 @@ namespace Slang {
     { RenderApiType::Vulkan, "vk,vulkan",       ""},
     { RenderApiType::D3D12,  "dx12,d3d12",      ""},
     { RenderApiType::D3D11,  "dx11,d3d11",      "hlsl,hlsl-rewrite,slang"},
+    { RenderApiType::Metal,  "mtl,metal",       ""},
     { RenderApiType::CPU,    "cpu",             ""},
     { RenderApiType::CUDA,   "cuda",            "cuda,ptx"},
 };
@@ -266,6 +267,9 @@ static bool _canLoadSharedLibrary(const char* libName)
 #if SLANG_WINDOWS_FAMILY
         case RenderApiType::OpenGl: return _canLoadSharedLibrary("opengl32");
         case RenderApiType::Vulkan: return _canLoadSharedLibrary("vulkan-1") || _canLoadSharedLibrary("vk_swiftshader");
+#elif SLANG_APPLE_FAMILY
+        case RenderApiType::Vulkan: return true;
+        case RenderApiType::Metal:  return true;
 #elif SLANG_UNIX_FAMILY
         case RenderApiType::OpenGl: return true;
         case RenderApiType::Vulkan: return true;

diff --git a/source/core/slang-render-api-util.h b/source/core/slang-render-api-util.h
@@ -15,6 +15,7 @@ enum class RenderApiType
     Vulkan,
     D3D12,
     D3D11,
+    Metal,
     CPU,
     CUDA,
     CountOf,
@@ -29,6 +30,7 @@ struct RenderApiFlag
         Vulkan = 1 << int(RenderApiType::Vulkan),
         D3D12 = 1 << int(RenderApiType::D3D12),
         D3D11 = 1 << int(RenderApiType::D3D11),
+        Metal = 1 << int(RenderApiType::Metal),
         CPU   = 1 << int(RenderApiType::CPU),
         CUDA  = 1 << int(RenderApiType::CUDA),
         AllOf = (1 << int(RenderApiType::CountOf)) - 1                   ///< All bits set

diff --git a/tests/autodiff-dstdlib/determinant.slang b/tests/autodiff-dstdlib/determinant.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff-dstdlib/dstdlib-mul-mat-mat.slang b/tests/autodiff-dstdlib/dstdlib-mul-mat-mat.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff-dstdlib/dstdlib-mul-mat-vec.slang b/tests/autodiff-dstdlib/dstdlib-mul-mat-vec.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff-dstdlib/dstdlib-mul-vec-mat.slang b/tests/autodiff-dstdlib/dstdlib-mul-vec-mat.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff-dstdlib/dstdlib-sqrt.slang b/tests/autodiff-dstdlib/dstdlib-sqrt.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff/custom-intrinsic.slang b/tests/autodiff/custom-intrinsic.slang
@@ -1,5 +1,6 @@
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;
@@ -118,4 +119,4 @@ void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
         //outputBuffer[2] = g(dpa.p);        // Expect: 1.381773
         //outputBuffer[3] = __fwd_diff(g)(dpa).d; // Expect: -0.301168
     }
-}
+}
diff --git a/tests/autodiff/global-param-hoisting.slang b/tests/autodiff/global-param-hoisting.slang
@@ -7,6 +7,7 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/autodiff/reverse-matrix-ops.slang b/tests/autodiff/reverse-matrix-ops.slang
@@ -1,5 +1,6 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/bindings/nested-parameter-block-2.slang b/tests/bindings/nested-parameter-block-2.slang
@@ -1,6 +1,7 @@
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -d3d12 -use-dxil -shaderobj -output-using-type
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 // nested-parameter-block-2.slang
 
 struct CB

diff --git a/tests/bugs/atomic-coerce.slang b/tests/bugs/atomic-coerce.slang
@@ -1,5 +1,6 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj 
 //TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 ], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;

diff --git a/tests/bugs/buffer-swizzle-store.slang b/tests/bugs/buffer-swizzle-store.slang
@@ -1,5 +1,6 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT: RWTexture2D(format=R16G16_FLOAT, size=4, content = one, mipMaps = 1):name g_test
 [format("rg16f")]
@@ -13,4 +14,4 @@ void computeMain( uint2 dispatchThreadID : SV_DispatchThreadID )
 {
     g_test[dispatchThreadID].xy = float2(0.0, 1.0);
     outputBuffer[dispatchThreadID.x] = g_test[dispatchThreadID].y;
-}
+}
diff --git a/tests/bugs/dxbc-double-problem.slang b/tests/bugs/dxbc-double-problem.slang
@@ -3,6 +3,7 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type -shaderobj
 //TEST(compute):COMPARE_COMPUTE_EX:-dx12 -compute -use-dxil -output-using-type -shaderobj
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-dx12 -compute -output-using-type -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // The problem this test shows is around handling of double with dxbc on D3D12. In that combination
 // this code does not write the correct value into the first element - it appears as 0, where 
@@ -27,4 +28,4 @@ void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
     outputBuffer[1] = pi;
     outputBuffer[2] = pi_180;
     outputBuffer[3] = w;
-}
+}
diff --git a/tests/bugs/frexp-double.slang b/tests/bugs/frexp-double.slang
@@ -4,6 +4,7 @@
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -output-using-type  -render-feature double
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -emit-spirv-directly -output-using-type  -render-feature double
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-cuda -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // BUF:      type: int32_t
 // BUF-NEXT: 1

diff --git a/tests/bugs/frexp.slang b/tests/bugs/frexp.slang
@@ -4,6 +4,7 @@
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -output-using-type
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk -emit-spirv-directly -output-using-type
 //TEST(smoke,compute):COMPARE_COMPUTE(filecheck-buffer=BUF):-cuda -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // BUF:      type: int32_t
 // BUF-NEXT: 1

diff --git a/tests/bugs/generic-default-matrix.slang b/tests/bugs/generic-default-matrix.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;

diff --git a/tests/bugs/generic-groupshared.slang b/tests/bugs/generic-groupshared.slang
@@ -1,5 +1,6 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;
@@ -26,4 +27,4 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
 {
     S<2> s;
     outputBuffer[0] = s.doSomething();
-}
+}
diff --git a/tests/bugs/generic-member-method.slang b/tests/bugs/generic-member-method.slang
@@ -2,6 +2,7 @@
 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;
@@ -49,4 +50,4 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     Impl impl;
     Nothing nothing;
     outputBuffer[0] = impl.doThing(2);
-}
+}
diff --git a/tests/bugs/generic-type-duplication.slang b/tests/bugs/generic-type-duplication.slang
@@ -2,6 +2,7 @@
 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 struct MyGeneric<let addOne: bool>
 {

diff --git a/tests/bugs/gh-2959.slang b/tests/bugs/gh-2959.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF): -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<uint> outputBuffer;

diff --git a/tests/bugs/gh-3980.slang b/tests/bugs/gh-3980.slang
@@ -4,6 +4,7 @@
 //TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-vk -compute -shaderobj -output-using-type -emit-spirv-directly
 //TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-cpu -compute -output-using-type
 //TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-cuda -compute -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // Slang removes parentheses characters for the bitwise operators when they are not needed.
 // DXC prints warning messages even when the expression is correct.

diff --git a/tests/bugs/interface-type-self-ref.slang b/tests/bugs/interface-type-self-ref.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;

diff --git a/tests/bugs/mutating/buffer-write-dce.slang b/tests/bugs/mutating/buffer-write-dce.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // Confirm that calling a mutating method to write to a buffer location doesn't
 // get DCE'd.
@@ -25,4 +26,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
 {
     int tid = dispatchThreadID.x;
     writeOutput(tid);
-}
+}
diff --git a/tests/bugs/mutating/mutating-call-in-loop-dce.slang b/tests/bugs/mutating/mutating-call-in-loop-dce.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // Confirm that a SideEffectFree mutable method does not get DCE'd when
 // it is called from within a loop.
@@ -37,4 +38,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
     C c;
     c.init();
     outputBuffer[tid] = doSomething(c);
-}
+}
diff --git a/tests/bugs/mutating/mutating-generic-method.slang b/tests/bugs/mutating/mutating-generic-method.slang
@@ -1,5 +1,6 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute,vulkan):COMPARE_COMPUTE_EX:-vk -slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // Confirm that a generic method marked `[mutating]`
 // produces an `inout` parameter for `this`.
@@ -47,4 +48,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
     int tid = dispatchThreadID.x;
     int val = test(tid);
     outputBuffer[tid] = val;
-}
+}
diff --git a/tests/bugs/mutating/resource-specialization-inout.slang b/tests/bugs/mutating/resource-specialization-inout.slang
@@ -1,6 +1,7 @@
 // Bug related to resource specialization on unused resource typed fields.
 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT: Texture2D(size=4, content = one):name t2D
 Texture2D t2D;
@@ -33,4 +34,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
     int inputVal = tid;
     int outputVal = test(inputVal);
     gOutputBuffer[tid] = outputVal;
-}
+}
diff --git a/tests/bugs/negative-literal.slang b/tests/bugs/negative-literal.slang
@@ -2,6 +2,7 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -shaderobj
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/bugs/nested-existential-dyndispatch.slang b/tests/bugs/nested-existential-dyndispatch.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<float> outputBuffer;

diff --git a/tests/bugs/nested-switch.slang b/tests/bugs/nested-switch.slang
@@ -3,6 +3,7 @@
 //TEST(compute):COMPARE_COMPUTE: -shaderobj
 //TEST(compute):COMPARE_COMPUTE:-vk -shaderobj
 //TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 int test(int t, int r)
 {

diff --git a/tests/bugs/op-assignment-unify-mat.slang b/tests/bugs/op-assignment-unify-mat.slang
@@ -2,6 +2,7 @@
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -vk
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -cpu
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<uint> outputBuffer;

diff --git a/tests/bugs/operator-overload.slang b/tests/bugs/operator-overload.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 // Tests operator overloading works in user space.
 
@@ -28,4 +29,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
     int r = int(c.x + c.y);
 
     outputBuffer[dispatchThreadID.x] = int(r);
-}
+}
diff --git a/tests/bugs/specialize-existential-in-generic.slang b/tests/bugs/specialize-existential-in-generic.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 [Specialize]
 interface IAssoc
@@ -39,4 +40,4 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     int tid = dispatchThreadID.x;
     GenType<Impl> val;
     gOutputBuffer[tid] = val.doThing();
-}
+}
diff --git a/tests/bugs/ssa-loop.slang b/tests/bugs/ssa-loop.slang
@@ -3,6 +3,7 @@
 // Bug related to SSA form for loops
 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 int test(int val)
 {
@@ -28,4 +29,4 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
     int inputVal = tid;
     int outputVal = test(inputVal);
     gOutputBuffer[tid] = outputVal;
-}
+}
diff --git a/tests/bugs/static-method.slang b/tests/bugs/static-method.slang
@@ -1,6 +1,7 @@
 // static-method.slang
 
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 struct S
 {

diff --git a/tests/bugs/texture2d-gather.hlsl b/tests/bugs/texture2d-gather.hlsl
@@ -1,4 +1,5 @@
 //TEST(smoke):COMPARE_HLSL_RENDER:
+//DISABLE_TEST(smoke):COMPARE_HLSL_RENDER:-mtl
 //TEST_INPUT: Texture2D(size=16, content=chessboard, format=R32_FLOAT):name g_texture
 //TEST_INPUT: Sampler :name g_sampler
 

diff --git a/tests/bugs/type-legalize-bug-1.slang b/tests/bugs/type-legalize-bug-1.slang
@@ -1,4 +1,5 @@
 //TEST(compute):COMPARE_COMPUTE: -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[9 9 9 9], stride=4):out,name outputBuffer
 //TEST_INPUT:type_conformance A:IFoo=0
@@ -53,4 +54,4 @@ struct A : IFoo
 void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
 {
     user();
-}
+}
diff --git a/tests/bugs/vec-compare.slang b/tests/bugs/vec-compare.slang
@@ -1,6 +1,7 @@
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
 //TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -shaderobj
 //TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
 
 //TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name outputBuffer
 RWStructuredBuffer<int> outputBuffer;
@@ -76,4 +77,4 @@ void computeMain(int2 pixelIndex : SV_DispatchThreadID)
     }
 
     outputBuffer[pixelIndex.x + pixelIndex.y * 4] = (coerceBits << 24) | (floatBits << 16) | (intBits << 8) | (uintBits);
-}
+}