Viewing file:  allocate-1.C (5.52 KB) -rw-r--r--
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#include <omp.h>
#include <stdlib.h>
#include <stdint.h>
struct S { int a, b; };
void
foo (int &x, int &y, int &r, int &l, int (&l2)[4], int &l3, int &n, int *&p,
int *&q, int &px, struct S &s, omp_allocator_handle_t h, int fl)
{
int i;
typedef int T[x];
T v, w;
T &v2 = v;
T &w2 = w;
int r1[4] = { 0, 0, 0, 0 };
int (&r2)[4] = r1;
int xo = x;
for (i = 0; i < x; i++)
w[i] = i;
for (i = 0; i < 4; i++)
p[i] = 0;
for (i = 0; i < 3; i++)
q[i] = 0;
#pragma omp parallel private (y, v2) firstprivate (x) allocate (x, y, v2)
{
int *volatile p1 = &x;
int *volatile p2 = &y;
if (x != 42)
abort ();
#pragma omp barrier
*p2 = 1;
p1[0]++;
v2[0] = 7;
v2[41] = 8;
#pragma omp barrier
if (x != 43 || y != 1)
abort ();
if (v2[0] != 7 || v2[41] != 8)
abort ();
if ((fl & 2) && (((uintptr_t) p1 | (uintptr_t) p2
| (uintptr_t) &v2[0]) & 63) != 0)
abort ();
}
x = xo;
#pragma omp teams
#pragma omp parallel private (y) firstprivate (x, w2) allocate (h: x, y, w2)
{
int *volatile p1 = &x;
int *volatile p2 = &y;
if (x != 42 || w2[17] != 17 || w2[41] != 41)
abort ();
#pragma omp barrier
*p2 = 1;
p1[0]++;
w2[19]++;
#pragma omp barrier
if (x != 43 || y != 1 || w2[19] != 20)
abort ();
if ((fl & 1) && (((uintptr_t) p1 | (uintptr_t) p2
| (uintptr_t) &w2[0]) & 63) != 0)
abort ();
}
x = xo;
#pragma omp parallel for private (y) firstprivate (x) allocate (h: x, y, r, l, n) reduction(+: r) lastprivate (l) linear (n: 16)
for (i = 0; i < 64; i++)
{
if (x != 42)
abort ();
y = 1;
l = i;
n += y + 15;
r += i;
if ((fl & 1) && (((uintptr_t) &x | (uintptr_t) &y | (uintptr_t) &r
| (uintptr_t) &l | (uintptr_t) &n) & 63) != 0)
abort ();
}
x = xo;
#pragma omp parallel
{
#pragma omp for lastprivate (l2) allocate (h: l2, l3) lastprivate (conditional: l3)
for (i = 0; i < 64; i++)
{
l2[0] = i;
l2[1] = i + 1;
l2[2] = i + 2;
l2[3] = i + 3;
if (i < 37)
l3 = i;
if ((fl & 1) && (((uintptr_t) &l2[0] | (uintptr_t) &l3) & 63) != 0)
abort ();
}
#pragma omp for reduction(+:p[2:px], q[:3], r2) allocate(h: p, q, r2)
for (i = 0; i < 32; i++)
{
p[2] += i;
p[3] += 2 * i;
q[0] += 3 * i;
q[2] += 4 * i;
r2[0] += 5 * i;
r2[3] += 6 * i;
/* Can't really rely on alignment of &p[0], the implementation could
allocate the whole array or do what GCC does and allocate only part
of it. */
if ((fl & 1) && (((uintptr_t) &q[0] | (uintptr_t) &r2[0]) & 63) != 0)
abort ();
}
#pragma omp task private(y) firstprivate(x) allocate(x, y)
{
int *volatile p1 = &x;
int *volatile p2 = &y;
if (x != 42)
abort ();
p1[0]++;
p2[0] = 21;
if (x != 43 || y != 21)
abort ();
if ((fl & 2) && (((uintptr_t) p1 | (uintptr_t) p2) & 63) != 0)
abort ();
}
#pragma omp task private(y) firstprivate(x) allocate(h: x, y)
{
int *volatile p1 = &x;
int *volatile p2 = &y;
if (x != 42)
abort ();
p1[0]++;
p2[0] = 21;
if (x != 43 || y != 21)
abort ();
if ((fl & 1) && (((uintptr_t) p1 | (uintptr_t) p2) & 63) != 0)
abort ();
}
#pragma omp task private(y) firstprivate(s) allocate(s, y)
{
int *volatile p1 = &s.a;
int *volatile p2 = &s.b;
int *volatile p3 = &y;
if (s.a != 27 || s.b != 29)
abort ();
p1[0]++;
p2[0]++;
p3[0] = 21;
if (s.a != 28 || s.b != 30 || y != 21)
abort ();
if ((fl & 2) && (((uintptr_t) p1 | (uintptr_t) p3) & 63) != 0)
abort ();
}
#pragma omp task private(y) firstprivate(s) allocate(h: s, y)
{
int *volatile p1 = &s.a;
int *volatile p2 = &s.b;
int *volatile p3 = &y;
if (s.a != 27 || s.b != 29)
abort ();
p1[0]++;
p2[0]++;
p3[0] = 21;
if (s.a != 28 || s.b != 30 || y != 21)
abort ();
if ((fl & 1) && (((uintptr_t) p1 | (uintptr_t) p3) & 63) != 0)
abort ();
}
}
if (r != 64 * 63 / 2 || l != 63 || n != 8 + 16 * 64)
abort ();
if (l2[0] != 63 || l2[1] != 63 + 1 || l2[2] != 63 + 2 || l2[3] != 63 + 3 || l3 != 36)
abort ();
if (p[2] != (32 * 31) / 2 || p[3] != 2 * (32 * 31) / 2
|| q[0] != 3 * (32 * 31) / 2 || q[2] != 4 * (32 * 31) / 2
|| r2[0] != 5 * (32 * 31) / 2 || r2[3] != 6 * (32 * 31) / 2)
abort ();
}
int
main ()
{
omp_alloctrait_t traits[3]
= { { omp_atk_alignment, 64 },
{ omp_atk_fallback, omp_atv_null_fb } };
omp_allocator_handle_t a
= omp_init_allocator (omp_default_mem_space, 2, traits);
if (a == omp_null_allocator)
abort ();
omp_set_default_allocator (omp_default_mem_alloc);
struct S s = { 27, 29 };
int p1[4], q1[3], px = 2;
int *p = p1;
int *q = q1;
int x = 42, y = 0, r = 0, l, l2[4], l3, n = 8;
foo (x, y, r, l, l2, l3, n, p, q, px, s, omp_null_allocator, 0);
x = 42; y = 0; r = 0; l = -1; l2[0] = -1; l2[1] = -1;
l2[2] = -1; l2[3] = -1; n = 8;
foo (x, y, r, l, l2, l3, n, p, q, px, s, omp_default_mem_alloc, 0);
x = 42; y = 0; r = 0; l = -1; l2[0] = -1; l2[1] = -1;
l2[2] = -1; l2[3] = -1; n = 8;
foo (x, y, r, l, l2, l3, n, p, q, px, s, a, 1);
x = 42; y = 0; r = 0; l = -1; l2[0] = -1; l2[1] = -1;
l2[2] = -1; l2[3] = -1; n = 8;
omp_set_default_allocator (a);
foo (x, y, r, l, l2, l3, n, p, q, px, s, omp_null_allocator, 3);
x = 42; y = 0; r = 0; l = -1; l2[0] = -1; l2[1] = -1;
l2[2] = -1; l2[3] = -1; n = 8;
foo (x, y, r, l, l2, l3, n, p, q, px, s, omp_default_mem_alloc, 2);
omp_destroy_allocator (a);
return 0;
}
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