(root)/
gcc-13.2.0/
libgomp/
testsuite/
libgomp.oacc-c-c++-common/
acc_prof-valid_bytes-1.c
       1  /* Test the 'valid_bytes' magic.  */
       2  
       3  #undef NDEBUG
       4  #include <assert.h>
       5  
       6  #include <acc_prof.h>
       7  
       8  
       9  #define DEBUG_printf(...) //__builtin_printf (__VA_ARGS__)
      10  
      11  
      12  static int ev_count_data;
      13  
      14  static void cb_data_event (acc_prof_info *prof_info, acc_event_info *event_info, acc_api_info *api_info)
      15  {
      16    DEBUG_printf ("%s %d\n", __FUNCTION__, prof_info->event_type);
      17  
      18    assert (prof_info->valid_bytes == _ACC_PROF_INFO_VALID_BYTES);
      19    assert (event_info->data_event.valid_bytes == _ACC_DATA_EVENT_INFO_VALID_BYTES);
      20    assert (api_info->valid_bytes == _ACC_API_INFO_VALID_BYTES);
      21  
      22    ++ev_count_data;
      23  }
      24  
      25  static int ev_count_launch;
      26  
      27  static void cb_launch_event (acc_prof_info *prof_info, acc_event_info *event_info, acc_api_info *api_info)
      28  {
      29    DEBUG_printf ("%s %d\n", __FUNCTION__, prof_info->event_type);
      30  
      31    assert (prof_info->valid_bytes == _ACC_PROF_INFO_VALID_BYTES);
      32    assert (event_info->launch_event.valid_bytes == _ACC_LAUNCH_EVENT_INFO_VALID_BYTES);
      33    assert (api_info->valid_bytes == _ACC_API_INFO_VALID_BYTES);
      34  
      35    ++ev_count_launch;
      36  }
      37  
      38  static int ev_count_other;
      39  
      40  static void cb_other_event (acc_prof_info *prof_info, acc_event_info *event_info, acc_api_info *api_info)
      41  {
      42    DEBUG_printf ("%s %d\n", __FUNCTION__, prof_info->event_type);
      43  
      44    assert (prof_info->valid_bytes == _ACC_PROF_INFO_VALID_BYTES);
      45    assert (event_info->other_event.valid_bytes == _ACC_OTHER_EVENT_INFO_VALID_BYTES);
      46    assert (api_info->valid_bytes == _ACC_API_INFO_VALID_BYTES);
      47  
      48    ++ev_count_other;
      49  }
      50  
      51  
      52  void acc_register_library (acc_prof_reg reg_, acc_prof_reg unreg_, acc_prof_lookup_func lookup_)
      53  {
      54    DEBUG_printf ("%s\n", __FUNCTION__);
      55  
      56    reg_ (acc_ev_device_init_start, cb_other_event, acc_reg);
      57    reg_ (acc_ev_device_init_end, cb_other_event, acc_reg);
      58    reg_ (acc_ev_device_shutdown_start, cb_other_event, acc_reg);
      59    reg_ (acc_ev_device_shutdown_end, cb_other_event, acc_reg);
      60    reg_ (acc_ev_runtime_shutdown, cb_other_event, acc_reg);
      61    reg_ (acc_ev_create, cb_data_event, acc_reg);
      62    reg_ (acc_ev_delete, cb_data_event, acc_reg);
      63    reg_ (acc_ev_alloc, cb_data_event, acc_reg);
      64    reg_ (acc_ev_free, cb_data_event, acc_reg);
      65    reg_ (acc_ev_enter_data_start, cb_other_event, acc_reg);
      66    reg_ (acc_ev_enter_data_end, cb_other_event, acc_reg);
      67    reg_ (acc_ev_exit_data_start, cb_other_event, acc_reg);
      68    reg_ (acc_ev_exit_data_end, cb_other_event, acc_reg);
      69    reg_ (acc_ev_update_start, cb_other_event, acc_reg);
      70    reg_ (acc_ev_update_end, cb_other_event, acc_reg);
      71    reg_ (acc_ev_compute_construct_start, cb_other_event, acc_reg);
      72    reg_ (acc_ev_compute_construct_end, cb_other_event, acc_reg);
      73    reg_ (acc_ev_enqueue_launch_start, cb_launch_event, acc_reg);
      74    reg_ (acc_ev_enqueue_launch_end, cb_launch_event, acc_reg);
      75    reg_ (acc_ev_enqueue_upload_start, cb_data_event, acc_reg);
      76    reg_ (acc_ev_enqueue_upload_end, cb_data_event, acc_reg);
      77    reg_ (acc_ev_enqueue_download_start, cb_data_event, acc_reg);
      78    reg_ (acc_ev_enqueue_download_end, cb_data_event, acc_reg);
      79    reg_ (acc_ev_wait_start, cb_other_event, acc_reg);
      80    reg_ (acc_ev_wait_end, cb_other_event, acc_reg);
      81  }
      82  
      83  
      84  /* Basic struct.  */
      85  typedef struct A
      86  {
      87    int a;
      88    int b;
      89  #define VALID_BYTES_A \
      90    _ACC_PROF_VALID_BYTES_STRUCT (A, b, \
      91  				_ACC_PROF_VALID_BYTES_BASICTYPE (int))
      92  } A;
      93  
      94  /* Add a 'char' field.  */
      95  typedef struct B
      96  {
      97    int a;
      98    int b;
      99    char c;
     100  #define VALID_BYTES_B \
     101    _ACC_PROF_VALID_BYTES_STRUCT (B, c, \
     102  				_ACC_PROF_VALID_BYTES_BASICTYPE (char))
     103  } B;
     104  
     105  /* Add another 'char' field.  */
     106  typedef struct C
     107  {
     108    int a;
     109    int b;
     110    char c, d;
     111  #define VALID_BYTES_C \
     112    _ACC_PROF_VALID_BYTES_STRUCT (C, d, \
     113  				_ACC_PROF_VALID_BYTES_BASICTYPE (char))
     114  } C;
     115  
     116  /* Add two 'void *' fields.  */
     117  typedef struct D
     118  {
     119    int a;
     120    int b;
     121    char c, d;
     122    void *e;
     123    void *f;
     124  #define VALID_BYTES_D \
     125    _ACC_PROF_VALID_BYTES_STRUCT (D, f, \
     126  				_ACC_PROF_VALID_BYTES_BASICTYPE (void *))
     127  } D;
     128  
     129  /* Add another three 'char' fields.  */
     130  typedef struct E
     131  {
     132    int a;
     133    int b;
     134    char c, d;
     135    void *e;
     136    void *f;
     137    char g, h, i;
     138  #define VALID_BYTES_E \
     139    _ACC_PROF_VALID_BYTES_STRUCT (E, i, \
     140  				_ACC_PROF_VALID_BYTES_BASICTYPE (char))
     141  } E;
     142  
     143  
     144  int main()
     145  {
     146    acc_register_library (acc_prof_register, acc_prof_unregister, acc_prof_lookup);
     147  
     148    A A1;
     149    DEBUG_printf ("s=%zd, vb=%zd\n", sizeof A1, VALID_BYTES_A);
     150    assert (VALID_BYTES_A <= sizeof A1);
     151    DEBUG_printf ("&A1=%p, &A1.b=%p\n", &A1, &A1.b);
     152    assert (((char *) &A1) + VALID_BYTES_A == (char *) (&A1.b + 1));
     153  
     154    B B1;
     155    DEBUG_printf ("s=%zd, vb=%zd\n", sizeof B1, VALID_BYTES_B);
     156    assert (VALID_BYTES_B <= sizeof B1);
     157    DEBUG_printf ("&B1=%p, &B1.c=%p\n", &B1, &B1.c);
     158    assert (((char *) &B1) + VALID_BYTES_B == (char *) (&B1.c + 1));
     159  
     160    assert (VALID_BYTES_B == VALID_BYTES_A + 1 * sizeof (char));
     161  
     162    C C1;
     163    DEBUG_printf ("s=%zd, vb=%zd\n", sizeof C1, VALID_BYTES_C);
     164    assert (VALID_BYTES_C <= sizeof C1);
     165    DEBUG_printf ("&C1=%p, &C1.d=%p\n", &C1, &C1.d);
     166    assert (((char *) &C1) + VALID_BYTES_C == (char *) (&C1.d + 1));
     167  
     168    assert (VALID_BYTES_C == VALID_BYTES_B + 1 * sizeof (char));
     169  
     170    D D1;
     171    DEBUG_printf ("s=%zd, vb=%zd\n", sizeof D1, VALID_BYTES_D);
     172    assert (VALID_BYTES_D <= sizeof D1);
     173    DEBUG_printf ("&D1=%p, &D1.f=%p\n", &D1, &D1.f);
     174    assert (((char *) &D1) + VALID_BYTES_D == (char *) (&D1.f + 1));
     175  
     176    assert (VALID_BYTES_D > VALID_BYTES_C);
     177  
     178    E E1;
     179    DEBUG_printf ("s=%zd, vb=%zd\n", sizeof E1, VALID_BYTES_E);
     180    assert (VALID_BYTES_E <= sizeof E1);
     181    DEBUG_printf ("&E1=%p, &E1.i=%p\n", &E1, &E1.i);
     182    assert (((char *) &E1) + VALID_BYTES_E == (char *) (&E1.i + 1));
     183  
     184    assert (VALID_BYTES_E == VALID_BYTES_D + 3 * sizeof (char));
     185  
     186    ev_count_data = 0;
     187    ev_count_launch = 0;
     188    ev_count_other = 0;
     189  
     190    /* Trigger tests done in 'cb_*' functions.  */
     191    int host;
     192  #pragma acc parallel copyout (host)
     193    {
     194      asm volatile ("" : : : "memory"); // TODO PR90488
     195  
     196      host = acc_on_device (acc_device_host);
     197    }
     198  
     199    DEBUG_printf ("ev_count_data = %d\n", ev_count_data);
     200    if (host)
     201      assert (ev_count_data == 0);
     202    else
     203      {
     204        /* We don't know exactly how many data events to expect, but we at least
     205  	 expect some.  */
     206        assert (ev_count_data > 0);
     207      }
     208  
     209    DEBUG_printf ("ev_count_launch = %d\n", ev_count_launch);
     210    if (host)
     211      assert (ev_count_data == 0);
     212    else
     213      {
     214        /* We expect two launch events, 'acc_ev_enqueue_launch_start',
     215  	 'acc_ev_enqueue_launch_end'.  */
     216        assert (ev_count_launch == 2);
     217      }
     218  
     219    DEBUG_printf ("ev_count_other = %d\n", ev_count_other);
     220    /* We don't know exactly how many other events to expect, but we at least
     221       expect 'acc_ev_device_init_start', 'acc_ev_device_init_end',
     222       'acc_ev_compute_construct_start', 'acc_ev_compute_construct_end'.  */
     223    assert (ev_count_other >= 4);
     224  
     225    return 0;
     226  }