Exemplo n.º 1
0
/*
 * Initialize Mutex, VampirTrace ids and registers the finalize function.
 * This may be done implicitly by vt_cupti_count().
 */
void vt_cupti_init()
{
  if(!vt_cupti_initialized){
#if (defined(VT_MT) || defined(VT_HYB))
    VTThrd_createMutex(&VTThrdMutexCupti);
#endif
    CUPTI_LOCK();
    if(!vt_cupti_initialized){
      vt_cntl_msg(2, "[CUPTI] Initializing ... ");

      /* create VampirTrace counter group ID only once */
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif
      rid_cupti_init = vt_def_region(VT_MASTER_THREAD, "vtcuptiHostThreadInit",
                      VT_NO_ID, VT_NO_LNO, VT_NO_LNO, "VT_CUPTI", VT_FUNCTION);

      cgid_cupti = vt_def_counter_group(VT_MASTER_THREAD, "CUPTI");
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif

      vt_cupti_capList = vt_cupti_setupMetricList();

      /* register the finalize function of the CUDA wrapper to be called before
       * the program exits and CUDA has done its implicit clean-up */
      atexit(vt_cupti_finalize);

      vt_cupti_initialized = 1;
      CUPTI_UNLOCK();
    }
  }
}
unsigned int VT_User_def__(const char* name, const char* file, int lno)
{
  uint32_t rid;

  VT_INIT;

  VT_SUSPEND_MALLOC_TRACING(VT_CURRENT_THREAD);

  /* -- get region identifier by name, file, and line number -- */
  if ( (rid = hash_get_region(name, file, lno)) == VT_NO_ID )
  {
    /* -- register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get_region(name, file, lno)) == VT_NO_ID )
      rid = register_region(0, name, file, lno);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    rid = register_region(0, name, file, lno);
#endif /* VT_MT || VT_HYB */
  }

  VT_RESUME_MALLOC_TRACING(VT_CURRENT_THREAD);

  return rid;
}
Exemplo n.º 3
0
void VT_User_start__(const char* name, const char *file, int lno) {
  uint32_t rid;
  uint64_t time;

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( vt_init ) {
    VT_MEMHOOKS_OFF();
    vt_init = 0;
    vt_open();
    VT_MEMHOOKS_ON();
  }

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( (rid = hash_get((unsigned long) name)) == VT_NO_ID ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get((unsigned long) name)) == VT_NO_ID )
      rid = register_region(name, 0, file, lno);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    rid = register_region(name, 0, file, lno);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(&time, rid);

  VT_MEMHOOKS_ON();
}
void VT_User_start__(const char* name, const char* file, int lno)
{
  uint32_t rid;
  uint64_t time;

  VT_INIT;

  VT_SUSPEND_MALLOC_TRACING(VT_CURRENT_THREAD);

  time = vt_pform_wtime();

  /* -- get region identifier by address -- */
  if ( (rid = hash_get_addr((unsigned long)name)) == VT_NO_ID )
  {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get_addr((unsigned long)name)) == VT_NO_ID )
      rid = register_region((unsigned long)name, name, file, lno);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    rid = register_region((unsigned long)name, name, file, lno);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(VT_CURRENT_THREAD, &time, rid);

  VT_RESUME_MALLOC_TRACING(VT_CURRENT_THREAD);
}
Exemplo n.º 5
0
VT_DECLDEF(void __profile_loop(struct profile_gen_struct* d))
{
  uint64_t time;

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( d->data == NULL )
  {
    /* -- loop entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( d->data == NULL )
      register_region(d, VT_LOOP);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    register_region(d, VT_LOOP);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(&time, *((uint32_t*)(d->data)));

  VT_MEMHOOKS_ON();
}
Exemplo n.º 6
0
void ___rouent2(struct s1 *p) {
  uint32_t tid;
  uint64_t time;

  /* -- if not yet initialized, initialize VampirTrace -- */
  if (rou_init)
    {
      rou_init = 0;
      vt_open();
    }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  /* -- get calling thread id -- */
  GET_THREAD_ID(tid);

  VT_SUSPEND_MALLOC_TRACING(tid);

  time = vt_pform_wtime();

  if (!p->isseen)
    {
      char* rname =  p->rout;
      char* modpos;

      /* fix opari output file names */
      if ( (modpos = strstr(p->file, ".mod.")) != NULL )
        {
          strcpy(modpos, modpos+4);
        }

#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
      if (!p->isseen)
        {
          p->fid = vt_def_scl_file(tid, p->file);
          p->rid = vt_def_region(tid, rname, p->fid, p->lineno,
                                 VT_NO_LNO, NULL, VT_FUNCTION);
          p->isseen = 1;
        }
      VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
      p->fid = vt_def_scl_file(tid, p->file);
      p->rid = vt_def_region(tid, rname, p->fid, p->lineno,
                             VT_NO_LNO, NULL, VT_FUNCTION);
      p->isseen = 1;
#endif /* VT_MT || VT_HYB */
    }

  /* write enter trace record */
  vt_enter(tid, &time, p->rid);

  VT_RESUME_MALLOC_TRACING(tid);
}
Exemplo n.º 7
0
void VT_Dyn_start(uint32_t index, const char* name, const char* fname,
                  uint32_t lno, uint32_t loop)
{
  uint64_t time;
  uint32_t* rid;

  vt_libassert(index < VT_MAX_DYNINST_REGIONS);

  /* Ignore events if VT is initializing */
  if( !dyn_init && !vt_is_alive ) return;

  /* If not yet initialized, initialize VampirTrace */
  if ( dyn_init )
  {
    VT_MEMHOOKS_OFF();
    dyn_init = 0;
    rtab = (uint32_t*)calloc(VT_MAX_DYNINST_REGIONS, sizeof(uint32_t));
    if ( rtab == NULL )
      vt_error();
    vt_open();
    vt_comp_finalize = VT_Dyn_finalize;
    VT_MEMHOOKS_ON();
  }

  /* If VampirTrace already finalized, return */
  if ( !vt_is_alive ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* Get region identifier
   */
  rid = &(rtab[index]);
  if ( *rid == 0 )
  {
    /* If region entered the first time, register region
     */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( *rid == 0 )
      *rid = register_region(name, fname, lno, loop);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    *rid = register_region(name, fname, lno, loop);
#endif /* VT_MT || VT_HYB */
  }

  /* Write enter record */
  vt_enter(VT_CURRENT_THREAD, &time, *rid);

  VT_MEMHOOKS_ON();
}
Exemplo n.º 8
0
void vt_win_create( MPI_Win win, MPI_Comm comm )
{
  MPI_Group group;

  /* check if window already exists */
  if (win_search( win ) == (uint32_t)-1)
    {
      uint32_t wid;

#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif /* VT_MT || VT_HYB */
      wid = vt_get_curid();
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif /* VT_MT || VT_HYB */

      /* ask for group of win and register them */

      PMPI_Win_get_group(win, &group);
      vt_libassert(group != MPI_GROUP_NULL);
      vt_group_create(group);

      /* enter win in wins[] array */

      if( free_win != (uint32_t)-1 )
        {
          wins[free_win].win  = win;
          wins[free_win].comm = comm;
          wins[free_win].gid  = vt_group_id(group);
          wins[free_win].wid  = wid;
        }
      else
        {
          /* raise maximum number of windows, if necessary */
          if (last_win == max_wins)
            RAISE_MAX(wins, max_wins, struct VTWin);

          wins[last_win].win  = win;
          wins[last_win].comm = comm;
          wins[last_win].gid  = vt_group_id(group);
          wins[last_win].wid  = wid;
          last_win++;
        }
    }
}
Exemplo n.º 9
0
unsigned int VT_User_marker_def__(const char* mname, int mtype)
{
  uint32_t mid;
  uint32_t mtype_otf = OTF_MARKER_TYPE_UNKNOWN;

  VT_INIT;

  VT_MEMHOOKS_OFF();

  switch(mtype)
  {
    case VT_MARKER_TYPE_ERROR:
    {
      mtype_otf = OTF_MARKER_TYPE_ERROR;
      break;
    }
    case VT_MARKER_TYPE_WARNING:
    {
      mtype_otf = OTF_MARKER_TYPE_WARNING;
      break;
    }
    case VT_MARKER_TYPE_HINT:
    {
      mtype_otf = OTF_MARKER_TYPE_HINT;
      break;
    }
    default:
    {
      vt_error_msg("Unknown marker type %i", mtype);
      break;
    }
  }

#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif
  mid = (uint32_t)vt_def_marker(mname, mtype_otf);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif

    VT_MEMHOOKS_ON();

    return mid;
}
unsigned int VT_User_marker_def__(const char* mname, int mtype)
{
  uint32_t mid;
  uint32_t _mtype = VT_MARKER_UNKNOWN;

  VT_INIT;

  VT_SUSPEND_MALLOC_TRACING(VT_CURRENT_THREAD);

  switch(mtype)
  {
    case VT_MARKER_TYPE_ERROR:
    {
      _mtype = VT_MARKER_ERROR;
      break;
    }
    case VT_MARKER_TYPE_WARNING:
    {
      _mtype = VT_MARKER_WARNING;
      break;
    }
    case VT_MARKER_TYPE_HINT:
    {
      _mtype = VT_MARKER_HINT;
      break;
    }
    default:
    {
      vt_error_msg("Unknown marker type %i", mtype);
      break;
    }
  }

#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif
  mid = vt_def_marker(VT_CURRENT_THREAD, mname, _mtype);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif

  VT_RESUME_MALLOC_TRACING(VT_CURRENT_THREAD);

  return mid;
}
Exemplo n.º 11
0
VT_DECLDEF(void VT_User_start___f(const char* name, const char* file, int* lno,
                                  int nl, int fl))
{
  uint32_t rid;
  uint64_t time;

  int namlen;
  int fillen;
  char fnambuf[128];
  char ffilbuf[1024];

  VT_INIT;

  VT_SUSPEND_MALLOC_TRACING(VT_CURRENT_THREAD);

  time = vt_pform_wtime();

  /* -- convert Fortran to C strings -- */
  namlen = ( nl < 128 ) ? nl : 127;
  strncpy(fnambuf, name, namlen);
  fnambuf[namlen] = '\0';
  fillen = ( fl < 1024 ) ? fl : 1023;
  strncpy(ffilbuf, file, fillen);
  ffilbuf[fillen] = '\0';

  /* -- get region identifier by address -- */
  if ( (rid = hash_get_addr((unsigned long)name)) == VT_NO_ID )
  {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get_addr((unsigned long)name)) == VT_NO_ID )
      rid = register_region((unsigned long)name, fnambuf, NULL, ffilbuf, *lno);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    rid = register_region((unsigned long)name, fnambuf, NULL, ffilbuf, *lno);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(VT_CURRENT_THREAD, &time, rid);

  VT_RESUME_MALLOC_TRACING(VT_CURRENT_THREAD);
} VT_GENERATE_F77_BINDINGS(vt_user_start__, VT_USER_START__,
Exemplo n.º 12
0
void __cyg_profile_func_enter(void* func, void* callsite) {
  void* funcptr;
  uint64_t time;
  HashNode* hn;

  funcptr = DEREF_IA64_FUNC_PTR(func);

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( gnu_init ) {
    VT_MEMHOOKS_OFF();
    gnu_init = 0;
    vt_open();
    vt_comp_finalize = gnu_finalize;
    get_symtab();
    VT_MEMHOOKS_ON();
  }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( (hn = hash_get((long)funcptr))) {
    if ( hn->vtid == VT_NO_ID ) {
      /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
      if( hn->vtid == VT_NO_ID )
        register_region(hn);
      VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
      register_region(hn);
#endif /* VT_MT || VT_HYB */
    }

    /* -- write enter record -- */
    vt_enter(VT_CURRENT_THREAD, &time, hn->vtid);
  }

  VT_MEMHOOKS_ON();
}
Exemplo n.º 13
0
void VT_User_start___f(const char* name, const char *file, int *lno, int nl, int fl) {
  uint32_t rid;
  uint64_t time;
  int namlen;
  int fillen;

  /* -- convert Fortran to C strings -- */
  namlen = ( nl < 128 ) ? nl : 127;
  fillen = ( fl < 1024 ) ? fl : 1023;
  strncpy(fnambuf, name, namlen);
  fnambuf[namlen] = '\0';
  strncpy(ffilbuf, file, fillen);
  ffilbuf[fillen] = '\0';

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( vt_init ) {
    VT_MEMHOOKS_OFF();
    vt_init = 0;
    vt_open();
    VT_MEMHOOKS_ON();
  }

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( (rid = hash_get((unsigned long) name)) == VT_NO_ID ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get((unsigned long) name)) == VT_NO_ID )
      rid = register_region(fnambuf, (unsigned long) name, ffilbuf, *lno);
    VTTHRD_UNLOCK_IDS();
#else
    rid = register_region(fnambuf, (unsigned long) name, ffilbuf, *lno);
#endif
  }

  /* -- write enter record -- */
  vt_enter(&time, rid);

  VT_MEMHOOKS_ON();
} VT_GENERATE_F77_BINDINGS(vt_user_start__, VT_USER_START__,
Exemplo n.º 14
0
void _ftrace_enter2_() {
  char *func = (char *)vftr_getname();
  int len = vftr_getname_len();
  uint32_t rid;
  uint64_t time;

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( necsx_init ) {
    VT_MEMHOOKS_OFF();
    necsx_init = 0;
    vt_open();
    vt_comp_finalize = &ftrace_finalize;
    VT_MEMHOOKS_ON();
  }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  /* -- ignore NEC OMP runtime functions -- */
  if ( strchr(func, '$') != NULL ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( (rid = hash_get((long) func)) == VT_NO_ID ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (rid = hash_get((long) func)) == VT_NO_ID )
      rid = register_region(func, len);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    rid = register_region(func, len);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(VT_CURRENT_THREAD, &time, rid);

  VT_MEMHOOKS_ON();
}
unsigned int VT_User_msg_comm_def__(const char* cname)
{
  uint32_t cid;

  VT_INIT;

  VT_SUSPEND_MALLOC_TRACING(VT_CURRENT_THREAD);

#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif
  cid = vt_def_user_comm(VT_CURRENT_THREAD, cname);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif

  VT_RESUME_MALLOC_TRACING(VT_CURRENT_THREAD);

  return cid;
}
Exemplo n.º 16
0
unsigned int VT_User_count_group_def__(const char* gname)
{
  uint32_t gid;

  VT_INIT;

  VT_MEMHOOKS_OFF();

#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif
  gid = vt_def_counter_group(VT_CURRENT_THREAD, gname);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif

  VT_MEMHOOKS_ON();

  return gid;
}
Exemplo n.º 17
0
void __func_trace_enter(char* name, char* fname, int lno) {
  HashNode *hn;
  uint64_t time;

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( xl_init ) {
    VT_MEMHOOKS_OFF();
    xl_init = 0;
    vt_open();
    vt_comp_finalize = &xl_finalize;
    VT_MEMHOOKS_ON();
  }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  /* -- ignore IBM OMP runtime functions -- */
  if ( strchr(name, '@') != NULL ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( (hn = hash_get((long) name)) == 0 ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (hn = hash_get((long) name)) == 0 )
      hn = register_region(name, fname, lno);
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    hn = register_region(name, fname, lno);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(VT_CURRENT_THREAD, &time, hn->vtid);

  VT_MEMHOOKS_ON();
}
Exemplo n.º 18
0
void phat_enter(char *str, int *id) {
  uint64_t time;

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( phat_init ) {
    VT_MEMHOOKS_OFF();
    phat_init = 0;
    vt_open();
    vt_comp_finalize = &phat_finalize;
    VT_MEMHOOKS_ON();
  }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  /* -- ignore SUN OMP runtime functions -- */
  if ( strchr(str, '$') != NULL ) return;

  VT_MEMHOOKS_OFF();

  time = vt_pform_wtime();

  /* -- get region identifier -- */
  if ( *id == -1 ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
     VTTHRD_LOCK_IDS();
     if ( (*id = hash_get((long) str)) == VT_NO_ID )
       *id = register_region(str);
     VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
     *id = register_region(str);
#endif /* VT_MT || VT_HYB */
  }

  /* -- write enter record -- */
  vt_enter(VT_CURRENT_THREAD, &time, *id);

  VT_MEMHOOKS_ON();
}
Exemplo n.º 19
0
void vt_group_create(MPI_Group group)
{
  uint32_t i;

  /* check if group already exists */
  if ((i = group_search( group )) == (uint32_t)-1)
    {
      uint32_t gid;

      /* raise maximum number of groups, if necessary */
      if (last_group == max_groups)
        RAISE_MAX(groups, max_groups, struct VTGroup);

      /* create group entry in grpv */
      group_to_bitvector( group );

      /* register mpi group definition (as communicator) */
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif /* VT_MT || VT_HYB */
      gid = vt_def_mpi_comm(VT_CURRENT_THREAD, VT_MPI_GROUP,
                            world.size_grpv, grpv);
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif /* VT_MT || VT_HYB */

      /* enter group in groups[] array */
      groups[last_group].group  = group;
      groups[last_group].gid    = gid;
      groups[last_group].refcnt = 1;
      last_group++;
    }
  else
    {
      /* count additional reference on group */
      groups[i].refcnt++;
    }
}
Exemplo n.º 20
0
/*
 * Initialize VampirTrace IDs and registers the finalize function.
 * This may be done implicitly by vt_cupti_count().
 */
void vt_cupti_events_init()
{
  if(!vt_cuptievt_initialized){ /* fast check without lock */
    vt_cupti_init();
    VT_CUPTI_LOCK();
    if(!vt_cuptievt_initialized){
      vt_cntl_msg(2, "[CUPTI Events] Initializing ... ");

      /* create VampirTrace counter group ID only once */
  #if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
  #endif
      vt_cuptievt_rid_init = vt_def_region(VT_MASTER_THREAD, "vtcuptiHostThreadInit",
                      VT_NO_ID, VT_NO_LNO, VT_NO_LNO, "VT_CUPTI", VT_FUNCTION);

      vt_cuptievt_cgid = vt_def_counter_group(VT_MASTER_THREAD, "CUPTI");
  #if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
  #endif

      vt_cupti_events_sampling = (uint8_t)vt_env_cupti_sampling();

      vtcuptievtCapList = vt_cuptievt_setupMetricList();

      if(NULL == vtcuptievtCapList){
        vt_cupti_events_enabled = 0;
      }else{
        /* register the finalize function of VampirTrace CUPTI to be called before
         * the program exits */
        atexit(vt_cupti_events_finalize);
      }

      vt_cuptievt_initialized = 1;
      VT_CUPTI_UNLOCK();
    }
  }
}
Exemplo n.º 21
0
/* no need to lock, because it is only called by vt_cupti_callback_init() */
void vt_cupti_activity_init()
{
  /*if(!vt_cuptiact_initialized){
    vt_cupti_init();
    VT_CUPTI_LOCK();*/
    if(!vt_cuptiact_initialized){
      vt_cntl_msg(2, "[CUPTI Activity] Initializing ... ");
      
      {        
        vt_cuptiact_bufSize = vt_env_cudatrace_bsize();
        
        /* no buffer size < 1024 bytes allowed (see CUPTI documentation) */
        if(vt_cuptiact_bufSize < 1024){
          if(vt_cuptiact_bufSize > 0){
            vt_warning("[CUPTI Activity] Buffer size has to be at least 1024 "
                       "bytes! It has been set to %d.", vt_cuptiact_bufSize);
          }
          vt_cuptiact_bufSize = VT_CUPTI_ACT_DEFAULT_BSIZE;
        }
        
        /* queue a global buffer to initialize CUPTI before CUDA init 
        vt_cuptiact_buffer = (uint8_t *)malloc(vt_cuptiact_bufSize);
        VT_CUPTI_CALL(cuptiActivityEnqueueBuffer(NULL, 0, 
                                      vt_cuptiact_buffer, vt_cuptiact_bufSize), 
                      "cuptiActivityEnqueueBuffer");*/
      }
      
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif
      if(vt_gpu_trace_kernels > 1){
        /* define kernel counters */
        vt_cuptiact_cid_knStaticSharedMem = vt_def_counter(VT_MASTER_THREAD, 
                      "staticSharedMemory", "Bytes",
                      VT_CNTR_ABS | VT_CNTR_NEXT | VT_CNTR_UNSIGNED, 
                      vt_cupti_cgid_cuda_kernel, 0);
        vt_cuptiact_cid_knDynamicSharedMem = vt_def_counter(VT_MASTER_THREAD, 
                      "dynamicSharedMemory", "Bytes",
                      VT_CNTR_ABS | VT_CNTR_NEXT | VT_CNTR_UNSIGNED, 
                      vt_cupti_cgid_cuda_kernel, 0);
        vt_cuptiact_cid_knLocalMemTotal = vt_def_counter(VT_MASTER_THREAD, 
                      "localMemoryPerKernel", "Bytes",
                      VT_CNTR_ABS | VT_CNTR_NEXT | VT_CNTR_UNSIGNED, 
                      vt_cupti_cgid_cuda_kernel, 0);
        vt_cuptiact_cid_knRegistersPerThread = vt_def_counter(VT_MASTER_THREAD, 
                      "registersPerThread", "#",
                      VT_CNTR_ABS | VT_CNTR_NEXT | VT_CNTR_UNSIGNED, 
                      vt_cupti_cgid_cuda_kernel, 0);
      }
     
      /* define region for GPU activity flush */
      vt_cuptiact_rid_flush = vt_def_region(VT_MASTER_THREAD, "flushActivities", 
                        VT_NO_ID, VT_NO_LNO, VT_NO_LNO, "VT_CUDA", VT_FUNCTION);
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif
      
      /*** enable the activities ***/
      /* enable kernel tracing */
      if(vt_gpu_trace_kernels > 0){
#if (defined(CUPTI_API_VERSION) && (CUPTI_API_VERSION >= 3))
        if((vt_gpu_config & VT_GPU_TRACE_CONCURRENT_KERNEL) 
           == VT_GPU_TRACE_CONCURRENT_KERNEL){
          /*VT_CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_KERNEL), 
                        "cuptiActivityEnable");*/
          VT_CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_CONCURRENT_KERNEL), 
                        "cuptiActivityEnable");
        }else
#endif
          VT_CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_KERNEL), 
                        "cuptiActivityEnable");
      }
      
      /* enable memory copy tracing */
      if(vt_gpu_trace_mcpy){
        VT_CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_MEMCPY), 
                      "cuptiActivityEnable");
      }
      
      /* register the finalize function of VampirTrace CUPTI to be called before
       * the program exits 
      atexit(vt_cupti_activity_finalize);*/

      vt_cuptiact_initialized = 1;
      /*VT_CUPTI_UNLOCK();
    }*/
  }
}
Exemplo n.º 22
0
/*
 * Parse the environment variable for CUPTI metrics (including CUDA device
 * capabilities) and fill the capability metric list.
 *
 * @param capList points to the first element of the capability metric list
 */
static void vt_cupti_fillMetricList(vt_cupti_device_t *capList)
{
  char *metricString = vt_env_cupti_events();
  char *metric_sep = vt_env_metrics_sep();
  char *metric, *metric_cap;

  metric = strtok(metricString, metric_sep);

  while (metric != NULL){
    CUptiResult cuptiErr = CUPTI_SUCCESS;
    vt_cupti_device_t *cuptiDev = NULL;
    vt_cupti_evtctr_t *vtcuptiEvt = NULL;
    int metr_major = 0;
    int metr_minor = 0;

    /* try to get CUDA device capability parsed from metric */
    metr_major = atoi(metric);
    metric_cap = strchr(metric+1, '.');
    if(metric_cap){
      metr_minor = atoi(metric_cap+1);
      metric_cap = strchr(metric_cap+1, '_');
    }
    
    /* check whether device capability is given or not */
    if(metric_cap){
      metric = metric_cap + 1;

      vt_cntl_msg(2, "Metric '%s', %d.%d", metric, metr_major, metr_minor);

      cuptiDev = vt_cupti_checkMetricList(capList, metr_major, metr_minor);
      if(cuptiDev == NULL){
        metric = strtok(NULL, metric_sep);
        continue;
      }
      
      vtcuptiEvt = (vt_cupti_evtctr_t*)malloc(sizeof(vt_cupti_evtctr_t));
      cuptiErr = cuptiEventGetIdFromName(cuptiDev->cuDev, metric,
                                         &vtcuptiEvt->cuptiEvtID);
      if(cuptiErr != CUPTI_SUCCESS){
        if(!strncmp(metric, "help", 4)) vt_cupti_showAllCounters(capList);
        vt_warning("[CUPTI Events] Skipping invalid event '%s' for device %d",
                   metric, cuptiDev->cuDev);
        metric = strtok(NULL, metric_sep);
        continue;
      }

      /* create VampirTrace counter ID */
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif
      vtcuptiEvt->vtCID = vt_def_counter(VT_MASTER_THREAD, metric, "#",
            VT_CNTR_ABS | VT_CNTR_LAST | VT_CNTR_UNSIGNED, vt_cuptievt_cgid, 0);
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif

      cuptiDev->evtNum++;
      vtcuptiEvt->next = cuptiDev->vtcuptiEvtList;
      cuptiDev->vtcuptiEvtList = vtcuptiEvt;
    }else{ 
      /* device capability is not given. Try to add metric to all devices */
      uint32_t cid_metric = VT_NO_ID;

      cuptiDev = capList;
      while(cuptiDev != NULL){
        vtcuptiEvt = (vt_cupti_evtctr_t*)malloc(sizeof(vt_cupti_evtctr_t));
        cuptiErr = cuptiEventGetIdFromName(cuptiDev->cuDev, metric,
                                           &vtcuptiEvt->cuptiEvtID);

        if(cuptiErr != CUPTI_SUCCESS){
          if(!strncmp(metric, "help", 4)) vt_cupti_showAllCounters(capList);
          vt_warning("[CUPTI Events] Skipping invalid event '%s' for device %d",
                     metric, cuptiDev->cuDev);
        }else{
          /* create VampirTrace counter ID, if not yet done for other device */
          if(cid_metric == VT_NO_ID){
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_LOCK_IDS();
#endif
      cid_metric = vt_def_counter(VT_MASTER_THREAD, metric, "#", 
            VT_CNTR_ABS | VT_CNTR_LAST | VT_CNTR_UNSIGNED, vt_cuptievt_cgid, 0);
#if (defined(VT_MT) || defined(VT_HYB))
      VTTHRD_UNLOCK_IDS();
#endif
          }
          
          cuptiDev->evtNum++;
          vtcuptiEvt->vtCID = cid_metric;
          vtcuptiEvt->next = cuptiDev->vtcuptiEvtList;
          cuptiDev->vtcuptiEvtList = vtcuptiEvt;
        }

        cuptiDev = cuptiDev->next;
      }
    }

    metric = strtok(NULL, metric_sep);
  }
}
Exemplo n.º 23
0
void vt_comm_create(MPI_Comm comm)
{
  MPI_Group group, lgroup, rgroup;
  VT_MPI_INT inter;
  VT_MPI_INT size_grpv = 0;
  uint32_t cid;

  /* raise maximum number of communicators, if necessary */
  if (last_comm == max_comms)
    RAISE_MAX(comms, max_comms, struct VTComm);

  /* ask for group of comm */

  PMPI_Comm_test_inter(comm, &inter);

  if (inter)
    {
      PMPI_Comm_remote_group(comm, &rgroup);
      PMPI_Comm_group(comm, &lgroup);

      PMPI_Group_union(lgroup, rgroup, &group);

      PMPI_Group_free(&lgroup);
      PMPI_Group_free(&rgroup);
    }
  else
    {
      PMPI_Comm_group(comm, &group);
    }

  /* create group entry in grpv except for
     MPI_COMM_SELF and
     MPI_COMM_WORLD (if the current rank isn't the first available one) */
  if ((comm != MPI_COMM_SELF && comm != MPI_COMM_WORLD) ||
      (comm == MPI_COMM_WORLD && vt_my_trace_is_first_avail))
    {
      group_to_bitvector( group );
      size_grpv = world.size_grpv;
    }

  /* register mpi communicator definition */
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif /* VT_MT || VT_HYB */
  cid = vt_def_mpi_comm(VT_CURRENT_THREAD,
          comm == MPI_COMM_WORLD ? VT_MPI_COMM_WORLD :
          comm == MPI_COMM_SELF ? VT_MPI_COMM_SELF : VT_MPI_COMM_OTHER,
          size_grpv, grpv);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif /* VT_MT || VT_HYB */

  /* save communicator id for fast access in VT_COMM_ID */
  if (comm == MPI_COMM_WORLD) vt_mpi_comm_world_cid = cid;
  else if (comm == MPI_COMM_SELF) vt_mpi_comm_self_cid = cid;

  /* enter comm in comms[] array */
  comms[last_comm].comm = comm;
  comms[last_comm].cid  = cid;
  last_comm++;

  /* clean up */
  PMPI_Group_free(&group);
}
Exemplo n.º 24
0
/*
 * This function is called at the entry of each function
 * The call is generated by the IBM xl compilers
 *
 * XL C/C++ 11.x / XLF 13.x or later pass the address of a static pointer
 * variable, initialized with NULL, as additional parameter.
 */

#if __IBMC__ > 1100
void __func_trace_enter(char* name, char* fname, int lno, HashNode** ihn)
#else /* __IBMC__ */
void __func_trace_enter(char* name, char* fname, int lno)
#endif /* __IBMC__ */
{
  HashNode *hn;
  uint32_t tid;
  uint64_t time;

  /* -- ignore IBM OMP runtime functions -- */
# if __IBMC__ > 1100
  if ( *ihn == &ignored_func ) return;
# endif /* __IBMC__ */
  if ( ( strchr(name, '@') != NULL ) || (strchr(name, '$') != NULL) ) {
#   if __IBMC__ > 1100
    *ihn = &ignored_func;
#   endif /* __IBMC__ */
    return;
  }

  /* -- if not yet initialized, initialize VampirTrace -- */
  if ( xl_init ) {
    xl_init = 0;
    vt_open();
    vt_comp_finalize = &xl_finalize;
  }

  /* -- if VampirTrace already finalized, return -- */
  if ( !vt_is_alive ) return;

  /* -- get calling thread id -- */
  GET_THREAD_ID(tid);

  VT_SUSPEND_MALLOC_TRACING(tid);

  time = vt_pform_wtime();

# if __IBMC__ > 1100
  /* -- region not yet registered -- */
  if ( *ihn == NULL ) {
# endif /* __IBMC__ */

  /* -- get region identifier -- */
  if ( (hn = hash_get((long) name)) == 0 ) {
    /* -- region entered the first time, register region -- */
#if (defined(VT_MT) || defined(VT_HYB))
    VTTHRD_LOCK_IDS();
    if ( (hn = hash_get((long) name)) == 0 ) {
      hn = register_region(tid, name, fname, lno);
#     if __IBMC__ > 1100
      *ihn = hn;
#     endif /* __IBMC__ */
    }
    VTTHRD_UNLOCK_IDS();
#else /* VT_MT || VT_HYB */
    hn = register_region(tid, name, fname, lno);
#   if __IBMC__ > 1100
    *ihn = hn;
#   endif /* __IBMC__ */
#endif /* VT_MT || VT_HYB */
  }

#if __IBMC__ > 1100
  } else {
    /* -- region already registered -- */
    hn = *ihn;
  }
#endif /* __IBMC__ */

  /* -- write enter record -- */
  vt_enter(tid, &time, hn->vtid);

  VT_RESUME_MALLOC_TRACING(tid);
}
Exemplo n.º 25
0
unsigned int VT_User_count_def__(const char* cname, const char* cunit, int ctype,
				 unsigned int gid)
{
  uint32_t cid;
  uint32_t cprop = VT_CNTR_ABS | VT_CNTR_NEXT;

  VT_INIT;

  VT_MEMHOOKS_OFF();

  if (gid == (uint32_t)VT_COUNT_DEFGROUP)
  {
    if (def_gid == 0)
      def_gid = VT_User_count_group_def__("User");

    gid = def_gid;
  }

  switch(ctype)
  {
    case VT_COUNT_TYPE_SIGNED:
    case VT_COUNT_TYPE_INTEGER:
    case VT_COUNT_TYPE_INTEGER8:
    {
      cprop |= VT_CNTR_SIGNED;
      break;
    }
    case VT_COUNT_TYPE_UNSIGNED:
    {
      cprop |= VT_CNTR_UNSIGNED;
      break;
    }
    case VT_COUNT_TYPE_FLOAT:
    case VT_COUNT_TYPE_REAL:
    {
      cprop |= VT_CNTR_FLOAT;
      break;
    }
    case VT_COUNT_TYPE_DOUBLE:
    {
      cprop |= VT_CNTR_DOUBLE;
      break;
    }
    default:
    {
      vt_error_msg("Unknown counter type %i", ctype);
      break;
    }
  }

#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_LOCK_IDS();
#endif
  cid = vt_def_counter(VT_CURRENT_THREAD, cname, cprop, gid, cunit);
#if (defined(VT_MT) || defined(VT_HYB))
  VTTHRD_UNLOCK_IDS();
#endif

    VT_MEMHOOKS_ON();

    return cid;
}