Mercurial > hg > CbC > CbC_gcc

comparison libgomp/testsuite/libgomp.c/reduction-12.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run } */
2
3 struct A { int t; };
4 struct B { char t; };
5 struct C { unsigned long long t; };
6 struct D { long t; };
7 void
8 add (struct B *x, struct B *y)
9 {
10 x->t += y->t;
11 }
12 void
13 zero (struct B *x)
14 {
15 x->t = 0;
16 }
17 void
18 orit (struct C *x, struct C *y)
19 {
20 y->t |= x->t;
21 }
22 #pragma omp declare reduction(+:struct A:omp_out.t += omp_in.t)
23 #pragma omp declare reduction(+:struct B:add (&omp_out, &omp_in)) initializer(zero (&omp_priv))
24 #pragma omp declare reduction(*:struct A:omp_out.t *= omp_in.t) initializer(omp_priv = { 1 })
25 #pragma omp declare reduction(|:struct C:orit (&omp_in, &omp_out))
26 #pragma omp declare reduction(&:struct D:omp_out.t = omp_out.t & omp_in.t) initializer(omp_priv = { ~0L })
27 #pragma omp declare reduction(maxb:short:omp_out = omp_in > omp_out ? omp_in : omp_out) initializer(omp_priv = -6)
28
29 struct B z[10];
30
31 __attribute__((noinline, noclone)) void
32 foo (struct A (*x)[3][2], struct A *y, struct D w[1][2], int s, int t)
33 {
34 struct C a[9] = {};
35 short b[5] = {};
36 int i;
37 #pragma omp parallel for reduction(+:x[-1:2][:][0:2], z[t + 2:4]) \
38 reduction(*:y[-s:3]) reduction(|:a[s + 3:4]) \
39 reduction(&:w[s + 1:1][t:2]) reduction(maxb:b[2:])
40 for (i = 0; i < 128; i++)
41 {
42 x[i / 64 - 1][i % 3][(i / 4) & 1].t += i;
43 if ((i & 15) == 1)
44 y[1].t *= 3;
45 if ((i & 31) == 2)
46 y[2].t *= 7;
47 if ((i & 63) == 3)
48 y[3].t *= 17;
49 z[i / 32 + 2].t += (i & 3);
50 if (i < 4)
51 z[i + 2].t += i;
52 a[i / 32 + 2].t |= 1ULL << (i & 30);
53 w[0][i & 1].t &= ~(1L << (i / 17 * 3));
54 if ((i % 23) > b[2])
55 b[2] = i % 23;
56 if ((i % 85) > b[3])
57 b[3] = i % 85;
58 if ((i % 192) > b[4])
59 b[4] = i % 192;
60 }
61 for (i = 0; i < 9; i++)
62 if (a[i].t != ((i < 6 && i >= 2) ? 0x55555555ULL : 0))
63 __builtin_abort ();
64 if (b[0] != 0 || b[1] != 0 || b[2] != 22 || b[3] != 84 || b[4] != 127)
65 __builtin_abort ();
66 }
67
68 int
69 main ()
70 {
71 struct A a[4][3][2] = {};
72 static int a2[4][3][2] = {{{ 0, 0 }, { 0, 0 }, { 0, 0 }},
73 {{ 312, 381 }, { 295, 356 }, { 337, 335 }},
74 {{ 1041, 975 }, { 1016, 1085 }, { 935, 1060 }},
75 {{ 0, 0 }, { 0, 0 }, { 0, 0 }}};
76 struct A y[5] = { { 0 }, { 1 }, { 1 }, { 1 }, { 0 } };
77 int y2[5] = { 0, 6561, 2401, 289, 0 };
78 char z2[10] = { 0, 0, 48, 49, 50, 51, 0, 0, 0, 0 };
79 struct D w[1][2] = { { { ~0L }, { ~0L } } };
80 foo (&a[2], y, w, -1, 0);
81 int i, j, k;
82 for (i = 0; i < 4; i++)
83 for (j = 0; j < 3; j++)
84 for (k = 0; k < 2; k++)
85 if (a[i][j][k].t != a2[i][j][k])
86 __builtin_abort ();
87 for (i = 0; i < 5; i++)
88 if (y[i].t != y2[i])
89 __builtin_abort ();
90 for (i = 0; i < 10; i++)
91 if (z[i].t != z2[i])
92 __builtin_abort ();
93 if (w[0][0].t != ~0x249249L || w[0][1].t != ~0x249249L)
94 __builtin_abort ();
95 return 0;
96 }