56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
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// RUN: echo "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: -fcuda-include-gpubinary %t -o - -x hip\
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// RUN: | FileCheck -allow-deprecated-dag-overlap %s --check-prefixes=CHECK
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#include "Inputs/cuda.h"
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extern "C" __global__ void ckernel() {}
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namespace ns {
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__global__ void nskernel() {}
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} // namespace ns
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template<class T>
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__global__ void kernelfunc() {}
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__global__ void kernel_decl();
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// Device side kernel names
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// CHECK: @[[CKERN:[0-9]*]] = {{.*}} c"ckernel\00"
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// CHECK: @[[NSKERN:[0-9]*]] = {{.*}} c"_ZN2ns8nskernelEv\00"
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// CHECK: @[[TKERN:[0-9]*]] = {{.*}} c"_Z10kernelfuncIiEvv\00"
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// Non-template kernel stub functions
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// CHECK: define{{.*}}@[[CSTUB:__device_stub__ckernel]]
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// CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[CSTUB]]
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// CHECK: define{{.*}}@[[NSSTUB:_ZN2ns23__device_stub__nskernelEv]]
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// CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[NSSTUB]]
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// CHECK-LABEL: define{{.*}}@_Z8hostfuncv()
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// CHECK: call void @[[CSTUB]]()
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// CHECK: call void @[[NSSTUB]]()
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// CHECK: call void @[[TSTUB:_Z25__device_stub__kernelfuncIiEvv]]()
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// CHECK: call void @[[DSTUB:_Z26__device_stub__kernel_declv]]()
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void hostfunc(void) {
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ckernel<<<1, 1>>>();
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ns::nskernel<<<1, 1>>>();
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kernelfunc<int><<<1, 1>>>();
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kernel_decl<<<1, 1>>>();
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}
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// Template kernel stub functions
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// CHECK: define{{.*}}@[[TSTUB]]
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// CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[TSTUB]]
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// CHECK: declare{{.*}}@[[DSTUB]]
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// CHECK-LABEL: define{{.*}}@__hip_register_globals
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// CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[CSTUB]]{{.*}}@[[CKERN]]
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// CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[NSSTUB]]{{.*}}@[[NSKERN]]
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// CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[TSTUB]]{{.*}}@[[TKERN]]
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