File: host_data-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (68 lines) | stat: -rw-r--r-- 3,399 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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/* Test valid use of host_data directive.  */

/* { dg-additional-options "-fdump-tree-original -fdump-tree-gimple" } */

int v1[3][3];

void
f (void)
{
#pragma acc host_data use_device(v1)
  /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data use_device_ptr\\(v1\\)$" 1 "original" } }
     { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data use_device_ptr\\(v1\\)$" 1 "gimple" } } */
  ;

#pragma acc host_data use_device(v1) if_present
  /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data if_present use_device_ptr\\(v1\\)$" 1 "original" } }
     { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data if_present use_device_ptr\\(if_present:v1\\)$" 1 "gimple" } } */
  ;
}


void bar (float *, float *);

void
foo (float *x, float *y, float *yy)
{
  int n = 1 << 10;
#pragma acc data create(x[0:n])
  {
    bar (x, y);

    /* This should fail at run time because y is not mapped.  */
#pragma acc host_data use_device(x,y)
    /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data use_device_ptr\\(y\\) use_device_ptr\\(x\\)$" 1 "original" } }
       { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data use_device_ptr\\(y\\) use_device_ptr\\(x\\)$" 1 "gimple" } } */
    bar (x, y);

    /* y is still not mapped, but this should not fail at run time but
       continue execution with y remaining as the host address.  */
#pragma acc host_data use_device(x,y) if_present
    /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data if_present use_device_ptr\\(y\\) use_device_ptr\\(x\\)$" 1 "original" } }
       { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data if_present use_device_ptr\\(if_present:y\\) use_device_ptr\\(if_present:x\\)$" 1 "gimple" } } */
    bar (x, y);

#pragma acc data copyout(yy[0:n])
    {
#pragma acc host_data use_device(x,yy)
      /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "original" } }
	 { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "gimple" } } */
      bar (x, yy);

#pragma acc host_data use_device(x,yy) if_present
      /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data if_present use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "original" } }
	 { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data if_present use_device_ptr\\(if_present:yy\\) use_device_ptr\\(if_present:x\\)$" 1 "gimple" } } */
      bar (x, yy);

#pragma acc host_data use_device(x,yy) if(x != yy)
      /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data if\\(x \\!= yy\\) use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "original" } }
	 { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data if\\(D\\.\[0-9\]+\\) use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "gimple" } } */
      bar (x, yy);

#pragma acc host_data use_device(x,yy) if_present if(x == yy)
      /* { dg-final { scan-tree-dump-times "(?n)#pragma acc host_data if\\(x == yy\\) if_present use_device_ptr\\(yy\\) use_device_ptr\\(x\\)$" 1 "original" } }
	 { dg-final { scan-tree-dump-times "(?n)#pragma omp target oacc_host_data if\\(D\\.\[0-9\]+\\) if_present use_device_ptr\\(if_present:yy\\) use_device_ptr\\(if_present:x\\)$" 1 "gimple" } } */
      bar (x, yy);
    }
  }
}