@@ -0,0 +1,163 @@
+#include <omp.h>
+#include <stdlib.h>
+
+int a = 1, b = 2, c = 3, d = 4;
+int e[2] = { 5, 6 }, f[2] = { 7, 8 }, g[2] = { 9, 10 }, h[2] = { 11, 12 };
+
+__attribute__((noinline, noclone)) void
+use (int *k, int *l, int *m, int *n, int *o, int *p, int *q, int *r)
+{
+ asm volatile ("" : : "r" (k) : "memory");
+ asm volatile ("" : : "r" (l) : "memory");
+ asm volatile ("" : : "r" (m) : "memory");
+ asm volatile ("" : : "r" (n) : "memory");
+ asm volatile ("" : : "r" (o) : "memory");
+ asm volatile ("" : : "r" (p) : "memory");
+ asm volatile ("" : : "r" (q) : "memory");
+ asm volatile ("" : : "r" (r) : "memory");
+}
+
+#pragma omp declare target to (use)
+
+int
+main ()
+{
+ int err = 0, r = -1, t[4];
+ long s[4] = { -1, -2, -3, -4 };
+ int j = 13, k = 14, l[2] = { 15, 16 }, m[2] = { 17, 18 };
+ #pragma omp target private (a, b, e, f) firstprivate (c, d, g, h) map(from: r, s, t) \
+ map(tofrom: err, j, l) map(to: k, m)
+ #pragma omp teams num_teams (4) thread_limit (8) private (b, f) firstprivate (d, h, k, m)
+ {
+ int u1 = k, u2[2] = { m[0], m[1] };
+ int u3[64];
+ int i;
+ for (i = 0; i < 64; i++)
+ u3[i] = k + i;
+ #pragma omp parallel num_threads (1)
+ {
+ if (c != 3 || d != 4 || g[0] != 9 || g[1] != 10 || h[0] != 11 || h[1] != 12 || k != 14 || m[0] != 17 || m[1] != 18)
+ #pragma omp atomic write
+ err = 1;
+ b = omp_get_team_num ();
+ if (b >= 4)
+ #pragma omp atomic write
+ err = 1;
+ if (b == 0)
+ {
+ a = omp_get_num_teams ();
+ e[0] = 2 * a;
+ e[1] = 3 * a;
+ }
+ f[0] = 2 * b;
+ f[1] = 3 * b;
+ #pragma omp atomic update
+ c++;
+ #pragma omp atomic update
+ g[0] += 2;
+ #pragma omp atomic update
+ g[1] += 3;
+ d++;
+ h[0] += 2;
+ h[1] += 3;
+ k += b;
+ m[0] += 2 * b;
+ m[1] += 3 * b;
+ }
+ use (&a, &b, &c, &d, e, f, g, h);
+ #pragma omp parallel firstprivate (u1, u2)
+ {
+ int w = omp_get_thread_num ();
+ int x = 19;
+ int y[2] = { 20, 21 };
+ int v = 24;
+ int ll[64];
+ if (u1 != 14 || u2[0] != 17 || u2[1] != 18)
+ #pragma omp atomic write
+ err = 1;
+ u1 += w;
+ u2[0] += 2 * w;
+ u2[1] += 3 * w;
+ use (&u1, u2, &t[b], l, &k, m, &j, h);
+ #pragma omp master
+ t[b] = omp_get_num_threads ();
+ #pragma omp atomic update
+ j++;
+ #pragma omp atomic update
+ l[0] += 2;
+ #pragma omp atomic update
+ l[1] += 3;
+ #pragma omp atomic update
+ k += 4;
+ #pragma omp atomic update
+ m[0] += 5;
+ #pragma omp atomic update
+ m[1] += 6;
+ x += w;
+ y[0] += 2 * w;
+ y[1] += 3 * w;
+ #pragma omp simd safelen(32) private (v)
+ for (i = 0; i < 64; i++)
+ {
+ v = 3 * i;
+ ll[i] = u1 + v * u2[0] + u2[1] + x + y[0] + y[1] + v + h[0] + u3[i];
+ }
+ #pragma omp barrier
+ use (&u1, u2, &t[b], l, &k, m, &x, y);
+ if (w < 0 || w > 8 || w != omp_get_thread_num () || u1 != 14 + w
+ || u2[0] != 17 + 2 * w || u2[1] != 18 + 3 * w
+ || x != 19 + w || y[0] != 20 + 2 * w || y[1] != 21 + 3 * w
+ || v != 24)
+ #pragma omp atomic write
+ err = 1;
+ for (i = 0; i < 64; i++)
+ if (ll[i] != u1 + 3 * i * u2[0] + u2[1] + x + y[0] + y[1] + 3 * i + 13 + 14 + i)
+ #pragma omp atomic write
+ err = 1;
+ }
+ #pragma omp parallel num_threads (1)
+ {
+ if (b == 0)
+ {
+ r = a;
+ if (a != omp_get_num_teams ()
+ || e[0] != 2 * a
+ || e[1] != 3 * a)
+ #pragma omp atomic write
+ err = 1;
+ }
+ int v1, v2, v3;
+ #pragma omp atomic read
+ v1 = c;
+ #pragma omp atomic read
+ v2 = g[0];
+ #pragma omp atomic read
+ v3 = g[1];
+ s[b] = v1 * 65536L + v2 * 256L + v3;
+ if (d != 5 || h[0] != 13 || h[1] != 15
+ || k != 14 + b + 4 * t[b]
+ || m[0] != 17 + 2 * b + 5 * t[b]
+ || m[1] != 18 + 3 * b + 6 * t[b]
+ || b != omp_get_team_num ()
+ || f[0] != 2 * b || f[1] != 3 * b)
+ #pragma omp atomic write
+ err = 1;
+ }
+ }
+ if (err != 0) abort ();
+ if (r < 1 || r > 4) abort ();
+ if (a != 1 || b != 2 || c != 3 || d != 4) abort ();
+ if (e[0] != 5 || e[1] != 6 || f[0] != 7 || f[1] != 8) abort ();
+ if (g[0] != 9 || g[1] != 10 || h[0] != 11 || h[1] != 12) abort ();
+ int i, cnt = 0;
+ for (i = 0; i < r; i++)
+ if ((s[i] >> 16) < 3 + 1 || (s[i] >> 16) > 3 + 4
+ || ((s[i] >> 8) & 0xff) < 9 + 2 * 1 || ((s[i] >> 8) & 0xff) > 9 + 2 * 4
+ || (s[i] & 0xff) < 10 + 3 * 1 || (s[i] & 0xff) > 10 + 3 * 4
+ || t[i] < 1 || t[i] > 8)
+ abort ();
+ else
+ cnt += t[i];
+ if (j != 13 + cnt || l[0] != 15 + 2 * cnt || l[1] != 16 + 3 * cnt) abort ();
+ return 0;
+}