File: device_ptr_update.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (44 lines) | stat: -rw-r--r-- 896 bytes parent folder | download | duplicates (12) 
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
37
38
39
40
41
42
43
44
 
// RUN: %libomptarget-compile-generic
// RUN: env LIBOMPTARGET_DEBUG=1 %libomptarget-run-generic 2>&1 \
// RUN: | %fcheck-generic -check-prefix=DEBUG -check-prefix=CHECK
// REQUIRES: libomptarget-debug

#include <stdio.h>

struct S {
  int *p;
};

int main(void) {
  int A[10];
  struct S s1;

  s1.p = A;

// DEBUG: Update pointer ([[DEV_PTR:0x[^ ]+]]) -> {{\[}}[[DEV_OBJ_A:0x[^ ]+]]{{\]}}
#pragma omp target enter data map(alloc : s1.p[0 : 10])

// DEBUG-NOT: Update pointer ([[DEV_PTR]]) -> {{\[}}[[DEV_OBJ_A]]{{\]}}
#pragma omp target map(alloc : s1.p[0 : 10])
  {
    for (int i = 0; i < 10; ++i)
      s1.p[i] = i;
  }

#pragma omp target exit data map(from : s1.p[0 : 10])

  int fail_A = 0;
  for (int i = 0; i < 10; ++i) {
    if (A[i] != i) {
      fail_A = 1;
      break;
    }
  }

  // CHECK-NOT: Test A failed
  if (fail_A) {
    printf("Test A failed\n");
  }

  return fail_A;
}