File: cuda-force-host-device.cu

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (36 lines) | stat: -rw-r--r-- 891 bytes parent folder | download | duplicates (29)
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 -fsyntax-only -verify %s

// Check the force_cuda_host_device pragma.

#pragma clang force_cuda_host_device begin
void f();
#pragma clang force_cuda_host_device begin
void g();
#pragma clang force_cuda_host_device end
void h();
#pragma clang force_cuda_host_device end

void i(); // expected-note {{not viable}}

void host() {
  f();
  g();
  h();
  i();
}

__attribute__((device)) void device() {
  f();
  g();
  h();
  i(); // expected-error {{no matching function}}
}

#pragma clang force_cuda_host_device foo
// expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}

#pragma clang force_cuda_host_device
// expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}

#pragma clang force_cuda_host_device begin foo
// expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}