File: overloaded-builtin.cu

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (36 lines) | stat: -rw-r--r-- 1,195 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -aux-triple amdgcn-amd-amdhsa -fsyntax-only -verify=host -xhip %s
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fsyntax-only -fcuda-is-device -verify=dev -xhip %s

// dev-no-diagnostics

#include "Inputs/cuda.h"

__global__ void kernel() {                         
  __attribute__((address_space(0))) void *mem_ptr;
  (void)__builtin_amdgcn_is_shared(mem_ptr);
}

template<typename T>
__global__ void template_kernel(T *p) {                         
  __attribute__((address_space(0))) void *mem_ptr;
  (void)__builtin_amdgcn_is_shared(mem_ptr);
}

void hfun() {
  __attribute__((address_space(0))) void *mem_ptr;
  (void)__builtin_amdgcn_is_shared(mem_ptr); // host-error {{reference to __device__ function '__builtin_amdgcn_is_shared' in __host__ function}}
}

template<typename T>
void template_hfun(T *p) {
  __attribute__((address_space(0))) void *mem_ptr;
  (void)__builtin_amdgcn_is_shared(mem_ptr); // host-error {{reference to __device__ function '__builtin_amdgcn_is_shared' in __host__ function}}
}


int main() {
  int *p;
  kernel<<<1,1>>>();
  template_kernel<<<1,1>>>(p);
  template_hfun(p); // host-note {{called by 'main'}}
}