| // RUN: echo "GPU binary would be here" > %t |
| |
| // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s \ |
| // RUN: -fcuda-include-gpubinary %t -o - -x hip\ |
| // RUN: | FileCheck -allow-deprecated-dag-overlap %s --check-prefixes=CHECK |
| |
| #include "Inputs/cuda.h" |
| |
| extern "C" __global__ void ckernel() {} |
| |
| namespace ns { |
| __global__ void nskernel() {} |
| } // namespace ns |
| |
| template<class T> |
| __global__ void kernelfunc() {} |
| |
| __global__ void kernel_decl(); |
| |
| // Device side kernel names |
| |
| // CHECK: @[[CKERN:[0-9]*]] = {{.*}} c"ckernel\00" |
| // CHECK: @[[NSKERN:[0-9]*]] = {{.*}} c"_ZN2ns8nskernelEv\00" |
| // CHECK: @[[TKERN:[0-9]*]] = {{.*}} c"_Z10kernelfuncIiEvv\00" |
| |
| // Non-template kernel stub functions |
| |
| // CHECK: define{{.*}}@[[CSTUB:__device_stub__ckernel]] |
| // CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[CSTUB]] |
| // CHECK: define{{.*}}@[[NSSTUB:_ZN2ns23__device_stub__nskernelEv]] |
| // CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[NSSTUB]] |
| |
| // CHECK-LABEL: define{{.*}}@_Z8hostfuncv() |
| // CHECK: call void @[[CSTUB]]() |
| // CHECK: call void @[[NSSTUB]]() |
| // CHECK: call void @[[TSTUB:_Z25__device_stub__kernelfuncIiEvv]]() |
| // CHECK: call void @[[DSTUB:_Z26__device_stub__kernel_declv]]() |
| void hostfunc(void) { |
| ckernel<<<1, 1>>>(); |
| ns::nskernel<<<1, 1>>>(); |
| kernelfunc<int><<<1, 1>>>(); |
| kernel_decl<<<1, 1>>>(); |
| } |
| |
| // Template kernel stub functions |
| |
| // CHECK: define{{.*}}@[[TSTUB]] |
| // CHECK: call{{.*}}@hipLaunchByPtr{{.*}}@[[TSTUB]] |
| |
| // CHECK: declare{{.*}}@[[DSTUB]] |
| |
| // CHECK-LABEL: define{{.*}}@__hip_register_globals |
| // CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[CSTUB]]{{.*}}@[[CKERN]] |
| // CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[NSSTUB]]{{.*}}@[[NSKERN]] |
| // CHECK: call{{.*}}@__hipRegisterFunction{{.*}}@[[TSTUB]]{{.*}}@[[TKERN]] |
