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30 lines
808 B
30 lines
808 B
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify=host \
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// RUN: -verify-ignore-unexpected=note %s
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// RUN: %clang_cc1 -std=c++11 -fcuda-is-device -fsyntax-only -verify=dev \
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// RUN: -verify-ignore-unexpected=note %s
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// Check that we can reference (get a function pointer to) a __global__
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// function from the host side, but not the device side. (We don't yet support
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// device-side kernel launches.)
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// host-no-diagnostics
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#include "Inputs/cuda.h"
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struct Dummy {};
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__global__ void kernel() {}
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typedef void (*fn_ptr_t)();
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__host__ __device__ fn_ptr_t get_ptr_hd() {
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return kernel;
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// dev-error@-1 {{reference to __global__ function}}
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}
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__host__ fn_ptr_t get_ptr_h() {
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return kernel;
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}
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__device__ fn_ptr_t get_ptr_d() {
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return kernel; // dev-error {{reference to __global__ function}}
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}
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