(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.c-c++-common/
alloc-5.c
       1  #include <omp.h>
       2  #include <stdint.h>
       3  #include <stdlib.h>
       4  
       5  const omp_alloctrait_t traits2[]
       6  = { { omp_atk_alignment, 16 },
       7      { omp_atk_sync_hint, omp_atv_default },
       8      { omp_atk_access, omp_atv_default },
       9      { omp_atk_pool_size, 1024 },
      10      { omp_atk_fallback, omp_atv_default_mem_fb },
      11      { omp_atk_partition, omp_atv_environment } };
      12  omp_alloctrait_t traits3[]
      13  = { { omp_atk_sync_hint, omp_atv_uncontended },
      14      { omp_atk_alignment, 32 },
      15      { omp_atk_access, omp_atv_all },
      16      { omp_atk_pool_size, 512 },
      17      { omp_atk_fallback, omp_atv_allocator_fb },
      18      { omp_atk_fb_data, 0 },
      19      { omp_atk_partition, omp_atv_default } };
      20  const omp_alloctrait_t traits4[]
      21  = { { omp_atk_alignment, 128 },
      22      { omp_atk_pool_size, 1024 },
      23      { omp_atk_fallback, omp_atv_null_fb } };
      24  
      25  int
      26  main ()
      27  {
      28    int *volatile p = (int *) omp_aligned_alloc (sizeof (int), 3 * sizeof (int), omp_default_mem_alloc);
      29    int *volatile q;
      30    int *volatile r;
      31    omp_alloctrait_t traits[3]
      32      = { { omp_atk_alignment, 64 },
      33  	{ omp_atk_fallback, omp_atv_null_fb },
      34  	{ omp_atk_pool_size, 4096 } };
      35    omp_allocator_handle_t a, a2;
      36  
      37    if ((((uintptr_t) p) % __alignof (int)) != 0)
      38      abort ();
      39    p[0] = 1;
      40    p[1] = 2;
      41    p[2] = 3;
      42    omp_free (p, omp_default_mem_alloc);
      43    p = (int *) omp_aligned_alloc (2 * sizeof (int), 2 * sizeof (int), omp_default_mem_alloc);
      44    if ((((uintptr_t) p) % (2 * sizeof (int))) != 0)
      45      abort ();
      46    p[0] = 1;
      47    p[1] = 2;
      48    omp_free (p, omp_null_allocator);
      49    omp_set_default_allocator (omp_default_mem_alloc);
      50    p = (int *) omp_aligned_alloc (1, sizeof (int), omp_null_allocator);
      51    if ((((uintptr_t) p) % __alignof (int)) != 0)
      52      abort ();
      53    p[0] = 3;
      54    omp_free (p, omp_get_default_allocator ());
      55  
      56    a = omp_init_allocator (omp_default_mem_space, 3, traits);
      57    if (a == omp_null_allocator)
      58      abort ();
      59    p = (int *) omp_aligned_alloc (32, 3072, a);
      60    if ((((uintptr_t) p) % 64) != 0)
      61      abort ();
      62    p[0] = 1;
      63    p[3071 / sizeof (int)] = 2;
      64    if (omp_aligned_alloc (8, 3072, a) != NULL)
      65      abort ();
      66    omp_free (p, a);
      67    p = (int *) omp_aligned_alloc (128, 3072, a);
      68    if ((((uintptr_t) p) % 128) != 0)
      69      abort ();
      70    p[0] = 3;
      71    p[3071 / sizeof (int)] = 4;
      72    omp_free (p, omp_null_allocator);
      73    omp_set_default_allocator (a);
      74    if (omp_get_default_allocator () != a)
      75      abort ();
      76    p = (int *) omp_aligned_alloc (64, 3072, omp_null_allocator);
      77    if (omp_aligned_alloc (8, 3072, omp_null_allocator) != NULL)
      78      abort ();
      79    omp_free (p, a);
      80    omp_destroy_allocator (a);
      81  
      82    a = omp_init_allocator (omp_default_mem_space,
      83  			  sizeof (traits2) / sizeof (traits2[0]),
      84  			  traits2);
      85    if (a == omp_null_allocator)
      86      abort ();
      87    if (traits3[5].key != omp_atk_fb_data)
      88      abort ();
      89    traits3[5].value = (uintptr_t) a;
      90    a2 = omp_init_allocator (omp_default_mem_space,
      91  			   sizeof (traits3) / sizeof (traits3[0]),
      92  			   traits3);
      93    if (a2 == omp_null_allocator)
      94      abort ();
      95    p = (int *) omp_aligned_alloc (4, 420, a2);
      96    if ((((uintptr_t) p) % 32) != 0)
      97      abort ();
      98    p[0] = 5;
      99    p[419 / sizeof (int)] = 6;
     100    q = (int *) omp_aligned_alloc (8, 768, a2);
     101    if ((((uintptr_t) q) % 16) != 0)
     102      abort ();
     103    q[0] = 7;
     104    q[767 / sizeof (int)] = 8;
     105    r = (int *) omp_aligned_alloc (8, 512, a2);
     106    if ((((uintptr_t) r) % 8) != 0)
     107      abort ();
     108    r[0] = 9;
     109    r[511 / sizeof (int)] = 10;
     110    omp_free (p, omp_null_allocator);
     111    omp_free (q, a2);
     112    omp_free (r, omp_null_allocator);
     113    omp_destroy_allocator (a2);
     114    omp_destroy_allocator (a);
     115  
     116    a = omp_init_allocator (omp_default_mem_space,
     117  			  sizeof (traits4) / sizeof (traits4[0]),
     118  			  traits4);
     119    if (a == omp_null_allocator)
     120      abort ();
     121    if (traits3[5].key != omp_atk_fb_data)
     122      abort ();
     123    traits3[5].value = (uintptr_t) a;
     124    a2 = omp_init_allocator (omp_default_mem_space,
     125  			   sizeof (traits3) / sizeof (traits3[0]),
     126  			   traits3);
     127    if (a2 == omp_null_allocator)
     128      abort ();
     129    omp_set_default_allocator (a2);
     130  #ifdef __cplusplus
     131    p = static_cast <int *> (omp_aligned_alloc (4, 420));
     132  #else
     133    p = (int *) omp_aligned_alloc (4, 420, omp_null_allocator);
     134  #endif
     135    if ((((uintptr_t) p) % 32) != 0)
     136      abort ();
     137    p[0] = 5;
     138    p[419 / sizeof (int)] = 6;
     139    q = (int *) omp_aligned_alloc (64, 768, omp_null_allocator);
     140    if ((((uintptr_t) q) % 128) != 0)
     141      abort ();
     142    q[0] = 7;
     143    q[767 / sizeof (int)] = 8;
     144    if (omp_aligned_alloc (8, 768, omp_null_allocator) != NULL)
     145      abort ();
     146  #ifdef __cplusplus
     147    omp_free (p);
     148    omp_free (q);
     149    omp_free (NULL);
     150  #else
     151    omp_free (p, omp_null_allocator);
     152    omp_free (q, omp_null_allocator);
     153    omp_free (NULL, omp_null_allocator);
     154  #endif
     155    omp_free (NULL, omp_null_allocator);
     156    omp_destroy_allocator (a2);
     157    omp_destroy_allocator (a);
     158    return 0;
     159  }