コード例 #1
0
int main(int argc, char **argv)
{
  int ts = 0, var = 0;
  init_mpi(argc, argv);
  parse_args(argc, argv);
  check_args();
  calculate_per_process_offsets();
  create_synthetic_simulation_data();

  rank_0_print("Simulation Data Created\n");

  create_pidx_var_point_and_access();
  for (ts = 0; ts < time_step_count; ts++)
  {
    set_pidx_file(ts);
    for (var = 0; var < variable_count; var++)
      set_pidx_variable(var);
    PIDX_close(file);
  }
  destroy_pidx_var_point_and_access();

  destroy_synthetic_simulation_data();
  shutdown_mpi();

  return 0;
}
コード例 #2
0
/// main
int main(int argc, char **argv)
{
  init_mpi(argc, argv);
  parse_args(argc, argv);
  check_args();
  calculate_per_process_offsets();
  create_synthetic_simulation_data();

  int var, p;
  PIDX_point global_bounding_box, **local_offset_point, **local_box_count_point;

  local_offset_point = malloc(sizeof(PIDX_point*) * variable_count);
  local_box_count_point = malloc(sizeof(PIDX_point*) * variable_count);

  for(var = 0; var < variable_count; var++)
  {
    local_offset_point[var] = malloc(sizeof(PIDX_point) * patch_count);
    local_box_count_point[var] = malloc(sizeof(PIDX_point) * patch_count);
    for(p = 0 ; p < patch_count ; p++)
    {
      PIDX_set_point_5D(local_offset_point[var][p], (int64_t)var_offset[var][p][0], (int64_t)var_offset[var][p][1], (int64_t)var_offset[var][p][2], 0, 0);
      PIDX_set_point_5D(local_box_count_point[var][p], (int64_t)var_count[var][p][0], (int64_t)var_count[var][p][1], (int64_t)var_count[var][p][2], 1, 1);
    }
  }
  PIDX_file file;            // IDX file descriptor
  PIDX_variable* variable;   // variable descriptor

  variable = malloc(sizeof(*variable) * variable_count);
  memset(variable, 0, sizeof(*variable) * variable_count);

  PIDX_set_point_5D(global_bounding_box, (int64_t)global_box_size[0], (int64_t)global_box_size[1], (int64_t)global_box_size[2], 1, 1);

  PIDX_access access;
  PIDX_create_access(&access);

#if PIDX_HAVE_MPI
  PIDX_set_mpi_access(access, MPI_COMM_WORLD);
#endif

  int ts;
  for (ts = 0; ts < time_step_count; ts++)
  {
    PIDX_file_create(output_file_name, PIDX_MODE_CREATE, access, &file);
    PIDX_set_dims(file, global_bounding_box);
    PIDX_set_current_time_step(file, ts);
    PIDX_set_variable_count(file, variable_count);

    PIDX_debug_rst(file, 1);
    PIDX_debug_hz(file, 1);

    for (var = 0; var < variable_count; var++)
    {
      char variable_name[512];
      sprintf(variable_name, "variable_%d", var);
      PIDX_variable_create(variable_name, sizeof(double) * 8, FLOAT64, &variable[var]);

      for (p = 0 ; p < patch_count ; p++)
        PIDX_variable_write_data_layout(variable[var], local_offset_point[var][p], local_box_count_point[var][p], double_data[var][p], PIDX_row_major);

      PIDX_append_and_write_variable(file, variable[var]/*, local_offset_point[var][p], local_box_count_point[var][p], double_data[var][p], PIDX_row_major*/);
    }

    PIDX_close(file);
  }
  PIDX_close_access(access);

  destroy_synthetic_simulation_data();

  for(var = 0; var < variable_count; var++)
  {
    free(local_offset_point[var]);
    free(local_box_count_point[var]);
  }
  free(local_offset_point);
  free(local_box_count_point);

  free(variable);
  variable = 0;

  shutdown_mpi();

  return 0;
}
コード例 #3
0
int main(int argc, char **argv)
{
  init_mpi(argc, argv);
  parse_args(argc, argv);
  check_args();
  calculate_per_process_offsets();
  create_synthetic_simulation_data();

  rank_0_print("Simulation Data Created\n");

  int ret;
  int var;
  int ts;
  PIDX_file file;            // IDX file descriptor
  PIDX_variable* variable;   // variable descriptor

  variable = malloc(sizeof(*variable) * variable_count);
  memset(variable, 0, sizeof(*variable) * variable_count);

  PIDX_point global_size, local_offset, local_size;
  PIDX_set_point_5D(global_size, global_box_size[0], global_box_size[1], global_box_size[2], 1, 1);
  PIDX_set_point_5D(local_offset, local_box_offset[0], local_box_offset[1], local_box_offset[2], 0, 0);
  PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);

  //  Creating access
  PIDX_access access;
  PIDX_create_access(&access);
#if PIDX_HAVE_MPI
  PIDX_set_mpi_access(access, MPI_COMM_WORLD);
#endif

  for (ts = 0; ts < time_step_count; ts++)
  {
    //  PIDX mandatory calls
    ret = PIDX_file_create(output_file_name, PIDX_MODE_CREATE, access, global_size, &file);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_file_create");

    ret = PIDX_set_current_time_step(file, ts);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_current_time_step");
    ret = PIDX_set_variable_count(file, variable_count);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_variable_count");

    ret = PIDX_set_resolution(file, 0, reduced_resolution);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_resolution");

    char var_name[512];
    for (var = 0; var < variable_count; var++)
    {
      sprintf(var_name, "variable_%d", var);

      ret = PIDX_variable_create(var_name, sizeof(unsigned long long) * 8, FLOAT64, &variable[var]);
      if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_create");

      ret = PIDX_variable_write_data_layout(variable[var], local_offset, local_size, data[var], PIDX_row_major);
      if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_data_layout");

      ret = PIDX_append_and_write_variable(file, variable[var]);
      if (ret != PIDX_success)  terminate_with_error_msg("PIDX_append_and_write_variable");
    }

    ret = PIDX_close(file);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_close");
  }

  ret = PIDX_close_access(access);
  if (ret != PIDX_success)  terminate_with_error_msg("PIDX_close_access");

  free(variable);
  variable = 0;

  destroy_synthetic_simulation_data();
  shutdown_mpi();

  return 0;
}
コード例 #4
0
ファイル: pnetcdf-to-idx.c プロジェクト: spetruzza/PIDX
//----------------------------------------------------------------
int main(int argc, char **argv)
{
  init_mpi(argc, argv);
  printf("start %d %d\n",rank,process_count);
   int i;
  if(rank==0) {
    parse_args(argc, argv);
//    var_count = read_list_in_file(var_file, &netcdf_var_names);
//    rank_0_print("Number of variables = %d\n", var_count);
//    time_step_count = read_list_in_file(netcdf_file_list, &netcdf_file_names);
//    rank_0_print("Number of timesteps = %d\n", time_step_count);
    check_args();
  }

   
  //  The command line arguments are shared by all processes
#if PIDX_HAVE_MPI
  MPI_Bcast(global_box_size, 3, MPI_LONG_LONG, 0, MPI_COMM_WORLD);
  MPI_Bcast(local_box_size, 3, MPI_LONG_LONG, 0, MPI_COMM_WORLD);
//  MPI_Bcast(&time_step_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
  MPI_Bcast(&var_file, 512, MPI_CHAR, 0, MPI_COMM_WORLD);
  MPI_Bcast(&netcdf_file_list, 512, MPI_CHAR, 0, MPI_COMM_WORLD);

//  MPI_Bcast(&var_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
  
  MPI_Bcast(&output_file_name, 512, MPI_CHAR, 0, MPI_COMM_WORLD);
#endif

//TODO: Only the rank 0 should read the input files and broadcast the data
    var_count = read_list_in_file(var_file, &netcdf_var_names);
    rank_0_print("Number of variables = %d\n", var_count);


    time_step_count = read_list_in_file(netcdf_file_list, &netcdf_file_names);
    rank_0_print("Number of timesteps = %d\n", time_step_count);

  calculate_per_process_offsets();
  
  create_pidx_var_names();

  PIDX_access pidx_access;
  create_pidx_access(&pidx_access);
  PIDX_time_step_caching_ON();

  determine_var_types();
  create_pidx_vars();

  int t = 0,plist_id;
  for (t = 0; t < time_step_count; ++t)
  {
    rank_0_print("Processing time step %d (file %s)\n", t, netcdf_file_names[t]);

    PIDX_file pidx_file;
    int ret = PIDX_file_create(output_file_name, PIDX_MODE_CREATE, pidx_access, &pidx_file);
  

    if (ret != PIDX_success)
      terminate_with_error_msg("ERROR: Failed to create PIDX file\n");
    set_pidx_params(pidx_file);
    PIDX_set_current_time_step(pidx_file, t);

    int file_id = ncmpi_open(MPI_COMM_WORLD,netcdf_file_names[t], NC_NOWRITE, MPI_INFO_NULL, &plist_id);

    if (file_id !=0)
      terminate_with_error_msg("ERROR: Failed to open file %s\n", netcdf_file_names[t]);

    int v = 0;
    for(v = 0; v < var_count; ++v)
    {
      rank_0_print("Processing variable %s\n", netcdf_var_names[v]);
      var_data = malloc(var_types[v].atomic_type * var_types[v].num_values * local_box_size[0] * local_box_size[1] * local_box_size[2]);

      read_var_from_netcdf(plist_id, netcdf_var_names[v], var_types[v]);
     
      write_var_to_idx(pidx_file, pidx_var_names[v], pidx_vars[v]);
      if (PIDX_flush(pidx_file) != PIDX_success)
        terminate_with_error_msg("ERROR: Failed to flush variable %s, time step %d\n", pidx_var_names[v], t);
      free(var_data);
    }

    ncmpi_close(plist_id);
    PIDX_close(pidx_file);
  }

  PIDX_time_step_caching_OFF();
  PIDX_close_access(pidx_access);

  free_memory();
  shutdown_mpi();

  return 0;
}
コード例 #5
0
ファイル: checkpoint_simple.c プロジェクト: sci-visus/PIDX
int main(int argc, char **argv)
{
  init_mpi(argc, argv);
  parse_args(argc, argv);
  check_args();
  calculate_per_process_offsets();
  create_synthetic_simulation_data();

  rank_0_print("Simulation Data Created\n");

  int ret, var, ts;
  PIDX_file file;            // IDX file descriptor
  PIDX_variable* variable;   // variable descriptor

  variable = (PIDX_variable*)malloc(sizeof(*variable) * variable_count);
  memset(variable, 0, sizeof(*variable) * variable_count);

  PIDX_point global_size, local_offset, local_size;
  PIDX_set_point_5D(global_size, global_box_size[0], global_box_size[1], global_box_size[2], 1, 1);
  PIDX_set_point_5D(local_offset, local_box_offset[0], local_box_offset[1], local_box_offset[2], 0, 0);
  PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);

  //  Creating access
  PIDX_access access;
  PIDX_create_access(&access);
#if PIDX_HAVE_MPI
  PIDX_set_mpi_access(access, MPI_COMM_WORLD);
#endif

  for (ts = 0; ts < time_step_count; ts++)
  {
    //  PIDX mandatory calls
    ret = PIDX_file_create(output_file_name, PIDX_MODE_CREATE, access, global_size, &file);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_file_create");

    ret = PIDX_set_current_time_step(file, ts);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_current_time_step");
    ret = PIDX_set_variable_count(file, variable_count);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_variable_count");

    PIDX_disable_agg(file);

    PIDX_save_big_endian(file);

    //PIDX_dump_rst_info(file, 1);

    //PIDX_debug_rst(file, 1);
    //PIDX_debug_hz(file, 1);

    PIDX_point reg_patch_size;
    PIDX_set_point_5D(reg_patch_size, 128, 128, 128, 1, 1);
    PIDX_set_restructuring_box(file, reg_patch_size);
    //PIDX_GLOBAL_PARTITION_IDX_IO
    //PIDX_IDX_IO
    ret = PIDX_set_io_mode(file, PIDX_RAW_IO);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_variable_count");

    ret = PIDX_set_partition_size(file, partition_size[0], partition_size[1], partition_size[2]);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_partition_size");

    PIDX_set_block_count(file, 128);

    //ret = PIDX_set_aggregator_multiplier(file, aggregator_multiplier);
    //if (ret != PIDX_success)  terminate_with_error_msg("PIDX_set_partition_size");

    /*
    int io_type = PIDX_IDX_IO;
    switch (io_type)
    {
      case PIDX_GLOBAL_PARTITION_IDX_IO:
        PIDX_set_block_count(file,blocks_per_file);
        PIDX_set_block_size(file, 13);
        break;

      case PIDX_IDX_IO:
        PIDX_set_block_count(file,blocks_per_file);
        break;

      case PIDX_RAW_IO:
        PIDX_raw_io_pipe_length(file, 2);
        PIDX_point reg_patch_size;
        PIDX_set_point_5D(reg_patch_size, 128, 128, 128, 1, 1);
        PIDX_set_restructuring_box(file, reg_patch_size);
        break;
    }
    */

    //ret = PIDX_debug_disable_agg(file);
    //if (ret != PIDX_success)  terminate_with_error_msg("PIDX_debug_output");

    //ret = PIDX_debug_disable_io(file);
    //if (ret != PIDX_success)  terminate_with_error_msg("PIDX_debug_output");

    //ret = PIDX_debug_disable_hz(file);
    //if (ret != PIDX_success)  terminate_with_error_msg("PIDX_debug_output");

    for (var = 0; var < variable_count; var++)
    {
      if (bpv[var] == 32)
      {
        ret = PIDX_variable_create(var_name[var],  bpv[var], FLOAT32 , &variable[var]);
        if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_create");
      }
      else if (bpv[var] == 192)
      {
        ret = PIDX_variable_create(var_name[var],  bpv[var], FLOAT64_RGB , &variable[var]);
        if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_create");
      }
      else if (bpv[var] == 64)
      {
        ret = PIDX_variable_create(var_name[var],  bpv[var], FLOAT64 , &variable[var]);
        if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_create");
      }

      ret = PIDX_variable_write_data_layout(variable[var], local_offset, local_size, data[var], PIDX_row_major);
      if (ret != PIDX_success)  terminate_with_error_msg("PIDX_variable_data_layout");

      ret = PIDX_append_and_write_variable(file, variable[var]);
      if (ret != PIDX_success)  terminate_with_error_msg("PIDX_append_and_write_variable");

      //PIDX_flush(file);
    }

    ret = PIDX_close(file);
    if (ret != PIDX_success)  terminate_with_error_msg("PIDX_close");
  }

  ret = PIDX_close_access(access);
  if (ret != PIDX_success)  terminate_with_error_msg("PIDX_close_access");

  free(variable);
  variable = 0;

  destroy_synthetic_simulation_data();
  shutdown_mpi();

  return 0;
}