//----------------------------------------------------------------
static void set_pidx_params(PIDX_file pidx_file)
{
int ret = PIDX_set_point_5D(pidx_global_box_size, global_box_size[X], global_box_size[Y], global_box_size[Z], 1, 1);
ret = PIDX_set_dims(pidx_file, pidx_global_box_size);
if (ret != PIDX_success)
terminate_with_error_msg("ERROR: Failed to set PIDX global dimensions\n");
ret = PIDX_set_variable_count(pidx_file, var_count);
if (ret != 0)
terminate_with_error_msg("ERROR: Failed to set PIDX variable count\n");
// PIDX_set_block_size(pidx_file,16);
// PIDX_set_block_count(pidx_file,16);
}
/// 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;
}
int test_multi_patch_writer(struct Args args, int rank, int nprocs)
{
#if PIDX_HAVE_MPI
int i = 0, j = 0, k = 0, u = 0, v = 0, p = 0, var, d;
int spv = 0;
int ts;
int slice;
int sub_div[5], offset_local[5];
PIDX_file file; // IDX file descriptor
const char *output_file; // IDX File Name
const int bits_per_block = 15; // Total number of samples in each block = 2 ^ bits_per_block
const int blocks_per_file = 32; // Total number of blocks per file
PIDX_variable *variable; // variable descriptor
int *values_per_sample; // values per variable (example, scalar=1, vector=3)
int *var_patch_count; // Number of patches a variable has (data blocks per variable that needs to be written to).
int ***var_count; // Local extents of the variables in each process
int ***var_offset; // Local counts of the variables in each process
double ***var_double_scalar_data;
//The command line arguments are shared by all processes
MPI_Bcast(args.extents, 5, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(args.count_local, 5, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&args.time_step, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&args.variable_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&args.output_file_template, 512, MPI_CHAR, 0, MPI_COMM_WORLD);
variable = malloc(sizeof (PIDX_variable) * args.variable_count); // variable pointers
memset(variable, 0, sizeof (PIDX_variable) * args.variable_count);
values_per_sample = (int*) malloc(sizeof (int) * args.variable_count);
var_patch_count = (int*) malloc(sizeof (int) * args.variable_count);
for (var = 0; var < args.variable_count; var++)
{
values_per_sample[var] = 1;
/*
if(var % 4 == 3)
var_patch_count[var] = 1;
else if(var % 4 == 2)
var_patch_count[var] = 2;
else if(var % 4 == 1)
var_patch_count[var] = 4;
else if(var % 4 == 0)
*/
var_patch_count[var] = 8;
}
// Creating the filename
args.output_file_name = (char*) malloc(sizeof (char) * 512);
sprintf(args.output_file_name, "%s%s", args.output_file_template, ".idx");
// Calculating every process's offset and count
sub_div[0] = (args.extents[0] / args.count_local[0]);
sub_div[1] = (args.extents[1] / args.count_local[1]);
sub_div[2] = (args.extents[2] / args.count_local[2]);
offset_local[2] = (rank / (sub_div[0] * sub_div[1])) * args.count_local[2];
slice = rank % (sub_div[0] * sub_div[1]);
offset_local[1] = (slice / sub_div[0]) * args.count_local[1];
offset_local[0] = (slice % sub_div[0]) * args.count_local[0];
offset_local[3] = 0;
offset_local[4] = 0;
args.count_local[3] = 1;
args.count_local[4] = 1;
var_count = malloc(sizeof(int**) * args.variable_count);
var_offset = malloc(sizeof(int**) * args.variable_count);
for(var = 0; var < args.variable_count; var++)
{
var_count[var] = malloc(sizeof(int*) * var_patch_count[var]);
var_offset[var] = malloc(sizeof(int*) * var_patch_count[var]);
for(i = 0; i < var_patch_count[var] ; i++)
{
var_count[var][i] = malloc(sizeof(int) * PIDX_MAX_DIMENSIONS);
var_offset[var][i] = malloc(sizeof(int) * PIDX_MAX_DIMENSIONS);
}
}
for(var = 0; var < args.variable_count; var++)
{
/*
if(var % 4 == 3) // One patch for this variable
{
for(d = 0; d < PIDX_MAX_DIMENSIONS; d++)
{
var_count[var][0][d] = args.count_local[d];
var_offset[var][0][d] = offset_local[d];
}
}
else if(var % 4 == 2) // two patches for this variable
{
for(d = 0; d < PIDX_MAX_DIMENSIONS; d++)
{
var_count[var][0][d] = args.count_local[d];
var_offset[var][0][d] = offset_local[d];
var_count[var][1][d] = args.count_local[d];
var_offset[var][1][d] = offset_local[d];
}
var_count[var][0][0] = args.count_local[0]/2;
if(args.count_local[0] % 2 == 0)
var_count[var][1][0] = args.count_local[0]/2;
else
var_count[var][1][0] = args.count_local[0]/2 + 1;
var_offset[var][1][0] = offset_local[0] + args.count_local[0]/2;
}
else if(var % 4 == 1)
{
for(i = 0; i < var_patch_count[var]; i++)
{
for(d = 0; d < PIDX_MAX_DIMENSIONS; d++)
{
var_count[var][i][d] = args.count_local[d];
var_offset[var][i][d] = offset_local[d];
}
}
var_count[var][0][0] = args.count_local[0]/2;
var_count[var][0][1] = args.count_local[1]/2;
var_count[var][1][1] = args.count_local[1]/2;
if(args.count_local[0] % 2 == 0)
{
var_count[var][1][0] = args.count_local[0]/2;
var_count[var][3][0] = args.count_local[0]/2;
var_offset[var][1][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][3][0] = var_offset[var][0][0] + args.count_local[0]/2;
}
else
{
var_count[var][1][0] = args.count_local[0]/2 + 1;
var_count[var][3][0] = args.count_local[0]/2 + 1;
var_offset[var][1][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][3][0] = var_offset[var][0][0] + args.count_local[0]/2;
}
var_count[var][2][0] = args.count_local[0]/2;
if(args.count_local[1] % 2 == 0)
{
var_count[var][2][1] = args.count_local[1]/2;
var_count[var][3][1] = args.count_local[1]/2;
var_offset[var][2][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][3][1] = var_offset[var][0][1] + args.count_local[1]/2;
}
else
{
var_count[var][2][1] = args.count_local[1]/2 + 1;
var_count[var][3][1] = args.count_local[1]/2 + 1;
var_offset[var][2][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][3][1] = var_offset[var][0][1] + args.count_local[1]/2;
}
}
*/
//else if(var % 4 == 0)
//{
for(i = 0; i < var_patch_count[var]; i++)
{
for(d = 0; d < PIDX_MAX_DIMENSIONS; d++)
{
var_count[var][i][d] = args.count_local[d];
var_offset[var][i][d] = offset_local[d];
}
}
var_count[var][0][0] = args.count_local[0]/2;
var_count[var][0][1] = args.count_local[1]/2;
var_count[var][4][0] = args.count_local[0]/2;
var_count[var][4][1] = args.count_local[1]/2;
var_count[var][1][1] = args.count_local[1]/2;
var_count[var][5][1] = args.count_local[1]/2;
if(args.count_local[0] % 2 == 0)
{
var_count[var][1][0] = args.count_local[0]/2;
var_count[var][3][0] = args.count_local[0]/2;
var_offset[var][1][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][3][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_count[var][5][0] = args.count_local[0]/2;
var_count[var][7][0] = args.count_local[0]/2;
var_offset[var][5][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][7][0] = var_offset[var][0][0] + args.count_local[0]/2;
}
else
{
var_count[var][1][0] = args.count_local[0]/2 + 1;
var_count[var][3][0] = args.count_local[0]/2 + 1;
var_offset[var][1][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][3][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_count[var][5][0] = args.count_local[0]/2 + 1;
var_count[var][7][0] = args.count_local[0]/2 + 1;
var_offset[var][5][0] = var_offset[var][0][0] + args.count_local[0]/2;
var_offset[var][7][0] = var_offset[var][0][0] + args.count_local[0]/2;
}
var_count[var][2][0] = args.count_local[0]/2;
var_count[var][6][0] = args.count_local[0]/2;
if(args.count_local[1] % 2 == 0)
{
var_count[var][2][1] = args.count_local[1]/2;
var_count[var][3][1] = args.count_local[1]/2;
var_offset[var][2][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][3][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_count[var][6][1] = args.count_local[1]/2;
var_count[var][7][1] = args.count_local[1]/2;
var_offset[var][6][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][7][1] = var_offset[var][0][1] + args.count_local[1]/2;
}
else
{
var_count[var][2][1] = args.count_local[1]/2 + 1;
var_count[var][3][1] = args.count_local[1]/2 + 1;
var_offset[var][2][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][3][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_count[var][6][1] = args.count_local[1]/2 + 1;
var_count[var][7][1] = args.count_local[1]/2 + 1;
var_offset[var][6][1] = var_offset[var][0][1] + args.count_local[1]/2;
var_offset[var][7][1] = var_offset[var][0][1] + args.count_local[1]/2;
}
var_count[var][0][2] = args.count_local[2]/2;
var_count[var][1][2] = args.count_local[2]/2;
var_count[var][2][2] = args.count_local[2]/2;
var_count[var][3][2] = args.count_local[2]/2;
if(args.count_local[1] % 2 == 0)
{
var_count[var][4][2] = args.count_local[2]/2;
var_count[var][5][2] = args.count_local[2]/2;
var_count[var][6][2] = args.count_local[2]/2;
var_count[var][7][2] = args.count_local[2]/2;
var_offset[var][4][2] = var_offset[var][0][2] + args.count_local[2]/2;
var_offset[var][5][2] = var_offset[var][1][2] + args.count_local[2]/2;
var_offset[var][6][2] = var_offset[var][2][2] + args.count_local[2]/2;
var_offset[var][7][2] = var_offset[var][3][2] + args.count_local[2]/2;
}
else
{
var_count[var][4][2] = args.count_local[2]/2 + 1;
var_count[var][5][2] = args.count_local[2]/2 + 1;
var_count[var][6][2] = args.count_local[2]/2 + 1;
var_count[var][7][2] = args.count_local[2]/2 + 1;
var_offset[var][4][2] = var_offset[var][0][2] + args.count_local[2]/2;
var_offset[var][5][2] = var_offset[var][1][2] + args.count_local[2]/2;
var_offset[var][6][2] = var_offset[var][2][2] + args.count_local[2]/2;
var_offset[var][7][2] = var_offset[var][3][2] + args.count_local[2]/2;
}
//}
}
output_file = args.output_file_name;
PIDX_point global_bounding_box, **local_offset_point, **local_box_count_point;
local_offset_point = malloc(sizeof(PIDX_point*) * args.variable_count);
local_box_count_point = malloc(sizeof(PIDX_point*) * args.variable_count);
for(var = 0; var < args.variable_count; var++)
{
local_offset_point[var] = malloc(sizeof(PIDX_point) * var_patch_count[var]);
local_box_count_point[var] = malloc(sizeof(PIDX_point) * var_patch_count[var]);
for(p = 0 ; p < var_patch_count[var] ; 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_set_point_5D(global_bounding_box, (int64_t)args.extents[0], (int64_t)args.extents[1], (int64_t)args.extents[2], 1, 1);
for (ts = 0; ts < args.time_step; ts++)
{
PIDX_access access;
PIDX_create_access(&access);
#if PIDX_HAVE_MPI
PIDX_set_mpi_access(access, 1, 1, 1, MPI_COMM_WORLD);
#endif
PIDX_file_create(output_file, PIDX_file_trunc, access, &file);
PIDX_set_dims(file, global_bounding_box);
PIDX_set_current_time_step(file, ts);
PIDX_set_block_size(file, bits_per_block);
PIDX_set_block_count(file, blocks_per_file);
PIDX_set_variable_count(file, args.variable_count);
#if 0
var_double_scalar_data = malloc(sizeof(double**) * args.variable_count);
for (var = 0; var < args.variable_count; var++)
{
var_double_scalar_data[var] = malloc(sizeof(double*) * var_patch_count[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
var_double_scalar_data[var][p] = malloc(sizeof (double) * var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * var_count[var][p][4] * values_per_sample[var]);
for (v = 0; v < var_count[var][p][4]; v++)
for (u = 0; u < var_count[var][p][3]; u++)
for (k = 0; k < var_count[var][p][2]; k++)
for (j = 0; j < var_count[var][p][1]; j++)
for (i = 0; i < var_count[var][p][0]; i++)
{
int64_t index = (int64_t) (var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * v) +
(var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * u) + (var_count[var][p][0] * var_count[var][p][1] * k) +
(var_count[var][p][0] * j) + i;
for (spv = 0; spv < values_per_sample[var]; spv++)
var_double_scalar_data[var][p][index * values_per_sample[var] + spv] = (100 +
((args.extents[0] * args.extents[1] * args.extents[2] * args.extents[3] * (var_offset[var][p][4] + v)) +
(args.extents[0] * args.extents[1] * args.extents[2] * (var_offset[var][p][3] + u)) +
(args.extents[0] * args.extents[1]*(var_offset[var][p][2] + k))+(args.extents[0]*(var_offset[var][p][1] + j)) + (var_offset[var][p][0] + i)));
}
}
}
char variable_name[512];
char data_type[512];
for(var = 0; var < args.variable_count; var++)
{
sprintf(variable_name, "variable_%d", var);
sprintf(data_type, "%d*float64", values_per_sample[var]);
PIDX_variable_create(file, variable_name, values_per_sample[var] * sizeof(double) * 8, data_type, &variable[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
if (rank == 0)
printf("Writing patch %d\n", p);
PIDX_append_and_write_variable(variable[var], local_offset_point[var][p], local_box_count_point[var][p], var_double_scalar_data[var][p], PIDX_row_major);
}
}
PIDX_close(file);
PIDX_close_access(access);
for(var = 0; var < args.variable_count; var++)
{
for(p = 0; p < var_patch_count[0]; p++)
{
free(var_double_scalar_data[var][p]);
var_double_scalar_data[var][p] = 0;
}
free(var_double_scalar_data[var]);
var_double_scalar_data[var] = 0;
}
#endif
#if 0
var_double_scalar_data = malloc(sizeof(double**) * args.variable_count);
for (var = 0; var < args.variable_count; var++)
{
var_double_scalar_data[var] = malloc(sizeof(double*) * var_patch_count[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
var_double_scalar_data[var][p] = malloc(sizeof (double) * var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * var_count[var][p][4] * values_per_sample[var]);
for (v = 0; v < var_count[var][p][4]; v++)
for (u = 0; u < var_count[var][p][3]; u++)
for (k = 0; k < var_count[var][p][2]; k++)
for (j = 0; j < var_count[var][p][1]; j++)
for (i = 0; i < var_count[var][p][0]; i++)
{
int64_t index = (int64_t) (var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * v) +
(var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * u) + (var_count[var][p][0] * var_count[var][p][1] * k) +
(var_count[var][p][0] * j) + i;
for (spv = 0; spv < values_per_sample[var]; spv++)
var_double_scalar_data[var][p][index * values_per_sample[var] + spv] = (100 +
((args.extents[0] * args.extents[1] * args.extents[2] * args.extents[3] * (var_offset[var][p][4] + v)) +
(args.extents[0] * args.extents[1] * args.extents[2] * (var_offset[var][p][3] + u)) +
(args.extents[0] * args.extents[1]*(var_offset[var][p][2] + k))+(args.extents[0]*(var_offset[var][p][1] + j)) + (var_offset[var][p][0] + i)));
}
}
char variable_name[512];
char data_type[512];
sprintf(variable_name, "variable_%d", var);
sprintf(data_type, "%d*float64", values_per_sample[var]);
PIDX_variable_create(file, variable_name, values_per_sample[var] * sizeof(double) * 8, data_type, &variable[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
if (rank == 0)
printf("Writing patch %d\n", p);
PIDX_append_and_write_variable(variable[var], local_offset_point[var][p], local_box_count_point[var][p], var_double_scalar_data[var][p], PIDX_row_major);
}
PIDX_flush(file);
for(p = 0; p < var_patch_count[var]; p++)
{
free(var_double_scalar_data[var][p]);
var_double_scalar_data[var][p] = 0;
}
free(var_double_scalar_data[var]);
var_double_scalar_data[var] = 0;
}
PIDX_close(file);
PIDX_close_access(access);
#endif
#if 1
var_double_scalar_data = malloc(sizeof(double**) * args.variable_count);
for (var = 0; var < args.variable_count; var++)
{
var_double_scalar_data[var] = malloc(sizeof(double*) * var_patch_count[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
var_double_scalar_data[var][p] = malloc(sizeof (double) * var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * var_count[var][p][4] * values_per_sample[var]);
for (v = 0; v < var_count[var][p][4]; v++)
for (u = 0; u < var_count[var][p][3]; u++)
for (k = 0; k < var_count[var][p][2]; k++)
for (j = 0; j < var_count[var][p][1]; j++)
for (i = 0; i < var_count[var][p][0]; i++)
{
int64_t index = (int64_t) (var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * var_count[var][p][3] * v) +
(var_count[var][p][0] * var_count[var][p][1] * var_count[var][p][2] * u) + (var_count[var][p][0] * var_count[var][p][1] * k) +
(var_count[var][p][0] * j) + i;
for (spv = 0; spv < values_per_sample[var]; spv++)
var_double_scalar_data[var][p][index * values_per_sample[var] + spv] = (100 +
((args.extents[0] * args.extents[1] * args.extents[2] * args.extents[3] * (var_offset[var][p][4] + v)) +
(args.extents[0] * args.extents[1] * args.extents[2] * (var_offset[var][p][3] + u)) +
(args.extents[0] * args.extents[1]*(var_offset[var][p][2] + k))+(args.extents[0]*(var_offset[var][p][1] + j)) + (var_offset[var][p][0] + i)));
}
}
}
for (var = 0; var < args.variable_count; var++)
{
char variable_name[512];
char data_type[512];
sprintf(variable_name, "variable_%d", var);
sprintf(data_type, "%d*float64", values_per_sample[var]);
PIDX_variable_create(file, variable_name, values_per_sample[var] * sizeof(double) * 8, data_type, &variable[var]);
for(p = 0 ; p < var_patch_count[var] ; p++)
{
//if (rank == 0)
//printf("Writing patch %d\n", p);
PIDX_append_and_write_variable(variable[var], local_offset_point[var][p], local_box_count_point[var][p], var_double_scalar_data[var][p], PIDX_row_major);
}
if(var % 2 == 0)
PIDX_flush(file);
//for(p = 0; p < var_patch_count[var]; p++)
//{
//free(var_double_scalar_data[var][p]);
//var_double_scalar_data[var][p] = 0;
//}
//free(var_double_scalar_data[var]);
//var_double_scalar_data[var] = 0;
}
PIDX_close(file);
PIDX_close_access(access);
#endif
free(var_double_scalar_data); var_double_scalar_data = 0;
}
for(var = 0; var < args.variable_count; var++)
{
free(local_offset_point[var]);
free(local_box_count_point[var]);
}
free(local_offset_point);
free(local_box_count_point);
free(args.output_file_name);
free(variable);
variable = 0;
free(values_per_sample);
values_per_sample = 0;
#endif
return 0;
}
int main(int argc, char **argv)
{
int ret;
int p, ts;
int var;
int slice = 0;
int nprocs = 1, rank = 0;
char output_file_name[512];
// MPI initialization
#if PIDX_HAVE_MPI
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
#endif
if (rank == 0)
{
ret = parse_args(argc, argv);
if (ret < 0)
{
usage();
#if PIDX_HAVE_MPI
MPI_Abort(MPI_COMM_WORLD, -1);
#else
exit(-1);
#endif
}
// check if the num procs is appropriate
int num_bricks = (global_box_size[0] / local_box_size[0]) * (global_box_size[1] / local_box_size[1]) * (global_box_size[2] / local_box_size[2]);
if(num_bricks != nprocs)
{
fprintf(stderr, "Error: number of sub-blocks (%d) doesn't match number of procs (%d)\n", num_bricks, nprocs);
fprintf(stderr, "Incorrect distribution of data across processes i.e.\n(global_x / local_x) X (global_x / local_x) X (global_x / local_x) != nprocs\n(%d/%d) X (%d/%d) X (%d/%d) != %d\n", global_box_size[0], local_box_size[0], global_box_size[1], local_box_size[1], global_box_size[2], local_box_size[2], nprocs);
#if PIDX_HAVE_MPI
MPI_Abort(MPI_COMM_WORLD, -1);
#else
exit(-1);
#endif
}
}
#if 1
// The command line arguments are shared by all processes
#if PIDX_HAVE_MPI
MPI_Bcast(global_box_size, 3, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(local_box_size, 3, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&time_step_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&variable_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&patch_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&output_file_template, 512, MPI_CHAR, 0, MPI_COMM_WORLD);
MPI_Bcast(&blocks_per_file, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&bits_per_block, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(restructured_box_size, 5, MPI_LONG_LONG, 0, MPI_COMM_WORLD);
MPI_Bcast(&compression_type, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&compression_bit_rate, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(perform_phases, 6, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(debug_rst_hz, 2, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(dump_agg_io, 2, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(idx_count, 3, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&aggregation_factor, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&is_rank_z_ordering, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(hz_from_to, 2, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(rst_agg, 2, MPI_INT, 0, MPI_COMM_WORLD);
#endif
values_per_sample = malloc(sizeof(*values_per_sample) * variable_count);
memset(values_per_sample, 0, sizeof(*values_per_sample) * variable_count);
// Creating the filename
sprintf(output_file_name, "%s%s", output_file_template,".idx");
// Calculating every process data's offset and size
int sub_div[3];
sub_div[0] = (global_box_size[0] / local_box_size[0]);
sub_div[1] = (global_box_size[1] / local_box_size[1]);
sub_div[2] = (global_box_size[2] / local_box_size[2]);
local_box_offset[2] = (rank / (sub_div[0] * sub_div[1])) * local_box_size[2];
slice = rank % (sub_div[0] * sub_div[1]);
local_box_offset[1] = (slice / sub_div[0]) * local_box_size[1];
local_box_offset[0] = (slice % sub_div[0]) * local_box_size[0];
unsigned int rank_x = 0, rank_y = 0, rank_z = 0, rank_slice;
if (is_rank_z_ordering == 0)
{
rank_z = rank / (sub_div[0] * sub_div[1]);
rank_slice = rank % (sub_div[0] * sub_div[1]);
rank_y = (rank_slice / sub_div[0]);
rank_x = (rank_slice % sub_div[0]);
}
create_patches();
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_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)local_patch_offset[var][p][0], (int64_t)local_patch_offset[var][p][1], (int64_t)local_patch_offset[var][p][2], 0, 0);
PIDX_set_point_5D(local_box_count_point[var][p], (int64_t)local_patch_size[var][p][0], (int64_t)local_patch_size[var][p][1], (int64_t)local_patch_size[var][p][2], 1, 1);
}
}
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);
PIDX_set_idx_count(access, idx_count[0], idx_count[1], idx_count[2]);
PIDX_set_process_extent(access, sub_div[0], sub_div[1], sub_div[2]);
PIDX_set_process_rank_decomposition(access, rank_x, rank_y, rank_z);
#endif
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_set_resolution(file, hz_from_to[0], hz_from_to[1]);
PIDX_set_block_size(file, bits_per_block);
PIDX_set_block_count(file, blocks_per_file);
// PIDX set restructuring box size
PIDX_set_restructuring_box(file, restructured_box_size);
// PIDX compression related calls
if (compression_type == 0)
PIDX_set_compression_type(file, PIDX_NO_COMPRESSION);
if (compression_type == 1)
PIDX_set_compression_type(file, PIDX_CHUNKING_ONLY);
if (compression_type == 2)
{
PIDX_set_compression_type(file, PIDX_CHUNKING_ZFP);
PIDX_set_lossy_compression_bit_rate(file, compression_bit_rate);
}
PIDX_debug_rst(file, debug_rst_hz[0]);
PIDX_debug_hz(file, debug_rst_hz[1]);
PIDX_dump_agg_info(file, dump_agg_io[0]);
PIDX_dump_io_info(file, dump_agg_io[1]);
if (perform_phases[0] == 0)
PIDX_debug_disable_restructuring(file);
if (perform_phases[1] == 0)
PIDX_debug_disable_chunking(file);
if (perform_phases[2] == 0)
PIDX_debug_disable_hz(file);
if (perform_phases[3] == 0)
PIDX_debug_disable_compression(file);
if (perform_phases[4] == 0)
PIDX_debug_disable_agg(file);
if (perform_phases[5] == 0)
PIDX_debug_disable_io(file);
if (rst_agg[0] == 0)
PIDX_disable_rst(file);
if (rst_agg[1] == 0)
PIDX_disable_agg(file);
for (var = 0; var < variable_count; var++)
{
char variable_name[512];
char data_type[512];
sprintf(variable_name, "variable_%d", var);
sprintf(data_type, "%d*float64", values_per_sample[var]);
ret = PIDX_variable_create(variable_name, sizeof(double) * 8, data_type, &variable[var]);
if (ret != PIDX_success) report_error("PIDX_variable_create", __FILE__, __LINE__);
for (p = 0 ; p < patch_count ; p++)
{
ret = PIDX_variable_write_data_layout(variable[var], local_offset_point[var][p], local_box_count_point[var][p], NULL, PIDX_row_major);
if (ret != PIDX_success) report_error("PIDX_variable_data_layout", __FILE__, __LINE__);
}
ret = PIDX_append_and_write_variable(file, variable[var]);
if (ret != PIDX_success) report_error("PIDX_append_and_write_variable", __FILE__, __LINE__);
ret = PIDX_flush(file);
}
ret = PIDX_close(file);
if (ret != PIDX_success) report_error("PIDX_close", __FILE__, __LINE__);
}
PIDX_close_access(access);
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;
free(values_per_sample);
values_per_sample = 0;
destroy_patches();
#endif
#if PIDX_HAVE_MPI
MPI_Finalize();
#endif
return 0;
}
int main(int argc, char **argv)
{
int sub_div[3], local_offset[3], count_local[3];
int t = 0, time_count = 0;
sub_div[0] = 0;
sub_div[1] = 0;
sub_div[2] = 0;
local_offset[0] = 0;
local_offset[1] = 0;
local_offset[2] = 0;
count_local[0] = 0;
count_local[1] = 0;
count_local[2] = 0;
#if HDF_IO
hid_t file_id;
hid_t plist_id;
hid_t group_id;
hid_t dataset_id;
hid_t file_dataspace;
hid_t mem_dataspace;
#endif
#if PIDX_IO
PIDX_file file;
PIDX_access access;
PIDX_variable variable;
#endif
const int bits_per_block = 15;
const int blocks_per_file = 512;
int nprocs=1, rank=0, slice;
MPI_Comm comm = MPI_COMM_WORLD;
#if HDF_IO
MPI_Info info = MPI_INFO_NULL;
#endif
MPI_Init(&argc, &argv);
MPI_Comm_size(comm, &nprocs);
MPI_Comm_rank(comm, &rank);
output_file_name = (char*) malloc(sizeof (char) * 1024);
sprintf(output_file_name, "%s%s", "/scratch/project/visus/datasets/flame", ".idx");
if (nprocs == 320) /// 4 x 5 x 16
{
count_local[0] = 256;
count_local[1] = 188;
count_local[2] = 192;
}
else if (nprocs == 640) /// 4 x 5 x 32
{
count_local[0] = 256;
count_local[1] = 188;
count_local[2] = 96;
}
else if (nprocs == 1280) /// 4 x 10 x 32
{
count_local[0] = 256;
count_local[1] = 94;
count_local[2] = 96;
}
else if (nprocs == 2560) /// 8 x 10 x 32
{
count_local[0] = 128;
count_local[1] = 94;
count_local[2] = 96;
}
sub_div[0] = (1024 / count_local[0]);
sub_div[1] = (940 / count_local[1]);
sub_div[2] = (3072 / count_local[2]);
local_offset[2] = (rank / (sub_div[0] * sub_div[1])) * count_local[2];
slice = rank % (sub_div[0] * sub_div[1]);
local_offset[1] = (slice / sub_div[0]) * count_local[1];
local_offset[0] = (slice % sub_div[0]) * count_local[0];
#if PIDX_IO
PIDX_point global_bounding_box, local_offset_point, local_box_count_point;
PIDX_set_point_5D(global_bounding_box, (int64_t)1024, (int64_t)940, (int64_t)3072, 1, 1);
PIDX_set_point_5D(local_offset_point, (int64_t)local_offset[0], (int64_t)local_offset[1], (int64_t)local_offset[2], 0, 0);
PIDX_set_point_5D(local_box_count_point, (int64_t)count_local[0], (int64_t)count_local[1], (int64_t)count_local[2], 1, 1);
#endif
#if HDF_IO
hsize_t count[3];
count[0] = count_local[0];
count[1] = count_local[1];
count[2] = count_local[2];
hsize_t offset[3];
offset[0] = local_offset[0];
offset[1] = local_offset[1];
offset[2] = local_offset[2];
#endif
/// P U V W ZMIX
#if HDF_IO
plist_id = H5Pcreate(H5P_FILE_ACCESS);
H5Pset_fapl_mpio(plist_id, comm, info);
#endif
FILE *fp;
fp = fopen("list", "r");
char file_name[1][1024];
while (!feof(fp))
{
if (fscanf(fp, "%s", file_name[time_count]) != 1)
break;
if(rank == 0)
printf("%s\n", file_name[time_count]);
time_count++;
}
fclose(fp);
#if PIDX_IO
PIDX_create_access(&access);
PIDX_set_mpi_access(access, 1, 1, 1, comm);
PIDX_set_process_extent(access, sub_div[0], sub_div[1], sub_div[2]);
#endif
if (rank == 0)
printf("Number of timesteps = %d\n", time_count);
for (t = 0; t < time_count; t++)
{
#if HDF_IO
file_id = H5Fopen(file_name[t], H5F_ACC_RDONLY, plist_id);
#endif
#if PIDX_IO
PIDX_file_create(output_file_name, PIDX_file_trunc, access, &file);
PIDX_set_dims(file, global_bounding_box);
PIDX_set_current_time_step(file, t);
PIDX_set_block_size(file, bits_per_block);
PIDX_set_aggregation_factor(file, 1);
PIDX_set_block_count(file, blocks_per_file);
PIDX_set_variable_count(file, 1);
PIDX_debug_rst(file, 0);
PIDX_debug_hz(file, 0);
PIDX_dump_agg_info(file, 0);
PIDX_enable_hz(file, 1);
PIDX_enable_agg(file, 1);
PIDX_enable_io(file, 1);
#endif
#if HDF_IO
group_id = H5Gopen(file_id, "/data", H5P_DEFAULT);
dataset_id = H5Dopen2(group_id, "P", H5P_DEFAULT);
mem_dataspace = H5Screate_simple (3, count, NULL);
file_dataspace = H5Dget_space (dataset_id);
H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, offset, NULL, count, NULL);
#endif
buffer = malloc(sizeof(double) * count_local[0] * count_local[1] * count_local[2]);
memset(buffer, 0, sizeof(double) * count_local[0] * count_local[1] * count_local[2]);
#if HDF_IO
H5Dread(dataset_id, H5T_NATIVE_DOUBLE, mem_dataspace, file_dataspace, H5P_DEFAULT, buffer);
H5Sclose(mem_dataspace);
H5Sclose(file_dataspace);
H5Dclose(dataset_id);
H5Gclose(group_id);
H5Fclose(file_id);
if (rank == 0)
printf("Finished reading HDF files\n");
#else
int64_t i1, j1, k1;
for (k1 = 0; k1 < count_local[2]; k1++)
for (j1 = 0; j1 < count_local[1]; j1++)
for (i1 = 0; i1 < count_local[0]; i1++)
{
int64_t index = (int64_t) (count_local[0] * count_local[1] * k1) + (count_local[0] * j1) + i1;
buffer[index] = (256 * rank) / nprocs;
}
#endif
#if PIDX_IO
PIDX_variable_create(file, "P", sizeof(double) * 8, "1*float64", &variable);
PIDX_append_and_write_variable(variable, local_offset_point, local_box_count_point, buffer, PIDX_column_major);
if (rank == 0)
printf("Starting to Write IDX %s Time Step %d\n", output_file_name, t);
PIDX_close(file);
#endif
free(buffer);
buffer = 0;
}
//////////
#if HDF_IO
H5Pclose(plist_id);
#endif
#if PIDX_IO
PIDX_close_access(access);
#endif
free(output_file_name);
output_file_name = 0;
MPI_Finalize();
return 0;
}
int main(int argc, char **argv)
{
int ret;
int i;
int slice = 0;
int nprocs = 1, rank = 0;
char output_file_name[512];
// MPI initialization
#if PIDX_HAVE_MPI
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
#endif
double *data; // variable data buffer
int local_box_offset[3];
if (rank == 0)
{
ret = parse_args(argc, argv);
if (ret < 0)
{
usage();
#if PIDX_HAVE_MPI
MPI_Abort(MPI_COMM_WORLD, -1);
#else
exit(-1);
#endif
}
// check if the num procs is appropriate
int num_bricks = (global_box_size[0] / local_box_size[0]) * (global_box_size[1] / local_box_size[1]) * (global_box_size[2] / local_box_size[2]);
if(num_bricks != nprocs)
{
fprintf(stderr, "Error: number of sub-blocks (%d) doesn't match number of procs (%d)\n", num_bricks, nprocs);
fprintf(stderr, "Incorrect distribution of data across processes i.e.\n(global_x / local_x) X (global_x / local_x) X (global_x / local_x) != nprocs\n(%d/%d) X (%d/%d) X (%d/%d) != %d\n", global_box_size[0], local_box_size[0], global_box_size[1], local_box_size[1], global_box_size[2], local_box_size[2], nprocs);
#if PIDX_HAVE_MPI
MPI_Abort(MPI_COMM_WORLD, -1);
#else
exit(-1);
#endif
}
}
// The command line arguments are shared by all processes
#if PIDX_HAVE_MPI
MPI_Bcast(global_box_size, 3, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(local_box_size, 3, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&time_step_count, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&roi_type, 1, MPI_INT, 0, MPI_COMM_WORLD);
MPI_Bcast(&output_file_template, 512, MPI_CHAR, 0, MPI_COMM_WORLD);
#endif
// Creating the filename
sprintf(output_file_name, "%s%s", output_file_template,".idx");
// Calculating every process data's offset and size
int sub_div[3];
sub_div[0] = (global_box_size[0] / local_box_size[0]);
sub_div[1] = (global_box_size[1] / local_box_size[1]);
sub_div[2] = (global_box_size[2] / local_box_size[2]);
local_box_offset[2] = (rank / (sub_div[0] * sub_div[1])) * local_box_size[2];
slice = rank % (sub_div[0] * sub_div[1]);
local_box_offset[1] = (slice / sub_div[0]) * local_box_size[1];
local_box_offset[0] = (slice % sub_div[0]) * local_box_size[0];
int ts;
PIDX_file file; // IDX file descriptor
PIDX_variable variable; // variable descriptor
PIDX_point global_size, local_offset, local_size;
switch (roi_type)
{
case 0:
data = malloc(sizeof (uint64_t) * local_box_size[0] * local_box_size[1] * local_box_size[2]);
for (i = 0; i < local_box_size[0] * local_box_size[1] * local_box_size[2]; i++)
data[i] = rank;
PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);
break;
case 1:
if (rank % 2 == 0)
{
data = malloc(sizeof (uint64_t) * local_box_size[0] * local_box_size[1] * local_box_size[2]);
for (i = 0; i < local_box_size[0] * local_box_size[1] * local_box_size[2]; i++)
data[i] = 100;
PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);
}
else
{
data = NULL;
PIDX_set_point_5D(local_size, 0, 0, 0, 1, 1);
}
break;
case 2:
if ((rank / (global_box_size[1]/local_box_size[1])) % 2 == 0)
{
if (rank % 2 == 0)
{
data = malloc(sizeof (uint64_t) * local_box_size[0] * local_box_size[1] * local_box_size[2]);
for (i = 0; i < local_box_size[0] * local_box_size[1] * local_box_size[2]; i++)
data[i] = 100;
PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);
}
else
{
data = NULL;
PIDX_set_point_5D(local_size, 0, 0, 0, 1, 1);
}
}
else
{
if (rank % 2 == 1)
{
data = malloc(sizeof (uint64_t) * local_box_size[0] * local_box_size[1] * local_box_size[2]);
for (i = 0; i < local_box_size[0] * local_box_size[1] * local_box_size[2]; i++)
data[i] = 100;
PIDX_set_point_5D(local_size, local_box_size[0], local_box_size[1], local_box_size[2], 1, 1);
}
else
{
data = NULL;
PIDX_set_point_5D(local_size, 0, 0, 0, 1, 1);
}
}
break;
default:
break;
}
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);
// 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, &file);
if (ret != PIDX_success) report_error("PIDX_file_create", __FILE__, __LINE__);
ret = PIDX_set_dims(file, global_size);
if (ret != PIDX_success) report_error("PIDX_set_dims", __FILE__, __LINE__);
ret = PIDX_set_current_time_step(file, ts);
if (ret != PIDX_success) report_error("PIDX_set_current_time_step", __FILE__, __LINE__);
ret = PIDX_set_variable_count(file, 1);
if (ret != PIDX_success) report_error("PIDX_set_variable_count", __FILE__, __LINE__);
ret = PIDX_set_ROI_writes(file);
if (ret != PIDX_success) report_error("PIDX_set_ROI_writes", __FILE__, __LINE__);
ret = PIDX_variable_create("var", sizeof(uint64_t) * 8, FLOAT64, &variable);
if (ret != PIDX_success) report_error("PIDX_variable_create", __FILE__, __LINE__);
ret = PIDX_variable_write_data_layout(variable, local_offset, local_size, data, PIDX_row_major);
if (ret != PIDX_success) report_error("PIDX_variable_data_layout", __FILE__, __LINE__);
ret = PIDX_append_and_write_variable(file, variable);
if (ret != PIDX_success) report_error("PIDX_append_and_write_variable", __FILE__, __LINE__);
ret = PIDX_close(file);
if (ret != PIDX_success) report_error("PIDX_close", __FILE__, __LINE__);
}
ret = PIDX_close_access(access);
if (ret != PIDX_success) report_error("PIDX_close_access", __FILE__, __LINE__);
switch (roi_type)
{
case 0:
free(data);
break;
case 1:
if (rank % 2 == 0)
free(data);
break;
case 2:
if ((rank / (global_box_size[1]/local_box_size[1])) % 2 == 0)
{
if (rank % 2 == 0)
free(data);
}
else
{
if (rank % 2 == 1)
free(data);
}
break;
default:
break;
}
// MPI finalize
#if PIDX_HAVE_MPI
MPI_Finalize();
#endif
return 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, &file);
if (ret != PIDX_success) terminate_with_error_msg("PIDX_file_create");
ret = PIDX_set_dims(file, global_size);
if (ret != PIDX_success) terminate_with_error_msg("PIDX_set_dims");
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;
}