39 lines
1.4 KiB
Text
39 lines
1.4 KiB
Text
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// RUN: echo -n "GPU binary would be here." > %t
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s \
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// RUN: -target-sdk-version=11.0 -fcuda-include-gpubinary %t -o - \
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// RUN: | FileCheck %s --check-prefixes CUDA
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -x hip \
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// RUN: -fcuda-include-gpubinary %t -o - \
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// RUN: | FileCheck %s --check-prefixes HIP
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#include "Inputs/cuda.h"
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template <typename T>
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struct S { T t; };
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template <typename T>
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static __global__ void Kernel(S<T>) {}
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// For some reason it takes three or more instantiations of Kernel to trigger a
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// crash during CUDA compilation.
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auto x = &Kernel<double>;
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auto y = &Kernel<float>;
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auto z = &Kernel<int>;
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// This triggers HIP-specific code path.
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void func (){
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Kernel<short><<<1,1>>>({1});
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}
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// CUDA-LABEL: @__cuda_register_globals(
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// CUDA: call i32 @__cudaRegisterFunction(ptr %0, ptr @_ZL21__device_stub__KernelIdEv1SIT_E
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// CUDA: call i32 @__cudaRegisterFunction(ptr %0, ptr @_ZL21__device_stub__KernelIfEv1SIT_E
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// CUDA: call i32 @__cudaRegisterFunction(ptr %0, ptr @_ZL21__device_stub__KernelIiEv1SIT_E
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// CUDA: ret void
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// HIP-LABEL: @__hip_register_globals(
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// HIP: call i32 @__hipRegisterFunction(ptr %0, ptr @_ZL6KernelIdEv1SIT_E
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// HIP: call i32 @__hipRegisterFunction(ptr %0, ptr @_ZL6KernelIfEv1SIT_E
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// HIP: call i32 @__hipRegisterFunction(ptr %0, ptr @_ZL6KernelIiEv1SIT_E
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// HIP: ret void
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