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comparison libgomp/testsuite/libgomp.c/simd-16.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run } */
2 /* { dg-additional-options "-msse2" { target sse2_runtime } } */
3 /* { dg-additional-options "-mavx" { target avx_runtime } } */
4 /* { dg-additional-options "-std=c99" } */
5
6 int
7 main ()
8 {
9 int b, c = 0;
10 b = 7;
11 #pragma omp simd linear(b:2) reduction(+:c)
12 for (int i = 0; i < 64; i++)
13 {
14 c = c + (b != 7 + 2 * i);
15 b = b + 2;
16 }
17 if (c || b != 7 + 64 * 2)
18 __builtin_abort ();
19 b = 7;
20 #pragma omp simd linear(b:3) reduction(+:c)
21 for (int i = 0; i < 64; i += 4)
22 {
23 c = c + (b != 7 + i / 4 * 3);
24 b = b + 3;
25 }
26 if (c || b != 7 + 16 * 3)
27 __builtin_abort ();
28 b = 7;
29 #pragma omp simd collapse (2) linear(b:2) reduction(+:c)
30 for (int i = 0; i < 8; i++)
31 for (int j = 0; j < 8; j++)
32 {
33 c = c + (b != 7 + 2 * j + 2 * 8 * i);
34 b = b + 2;
35 }
36 if (c || b != 7 + 64 * 2)
37 __builtin_abort ();
38 b = 7;
39 #pragma omp parallel for simd schedule (static, 4) linear(b:2) reduction(+:c)
40 for (int i = 0; i < 64; i++)
41 {
42 c = c + (b != 7 + 2 * i);
43 b = b + 2;
44 }
45 if (c || b != 7 + 64 * 2)
46 __builtin_abort ();
47 b = 7;
48 #pragma omp parallel for simd schedule (static, 4) linear(b:3) reduction(+:c)
49 for (int i = 0; i < 64; i += 4)
50 {
51 c = c + (b != 7 + i / 4 * 3);
52 b = b + 3;
53 }
54 if (c || b != 7 + 16 * 3)
55 __builtin_abort ();
56 b = 7;
57 #pragma omp parallel for simd collapse (2) schedule (static, 4) linear(b:2) reduction(+:c)
58 for (int i = 0; i < 8; i++)
59 for (int j = 0; j < 8; j++)
60 {
61 c = c + (b != 7 + 2 * j + 2 * 8 * i);
62 b = b + 2;
63 }
64 if (c || b != 7 + 64 * 2)
65 __builtin_abort ();
66 return 0;
67 }