int main(int argc, char* argv[])
{
int nbnds, n1, n2, n3, i, nk;
int use_legacy;
double bnds[MAXBOUNDS];
double dbnds[MAXBOUNDS];
int nz[MAXBOUNDS-1];
char gridname[128]= "vertical_grid";
char filename[128];
double *zeta;
double stretch = 1;
char center[32] = "none";
char entry[512];
char history[256];
int errflg, c, option_index = 0;
static struct option long_options[]= {
{"nbnds", required_argument, NULL, 'n'},
{"bnds", required_argument, NULL, 'b'},
{"nz", required_argument, NULL, 'z'},
{"dbnds", required_argument, NULL, 'd'},
{"stretch", required_argument, NULL, 's'},
{"grid_name",required_argument, NULL, 'o'},
{"center", required_argument, NULL, 'c'},
{0, 0, 0, 0}
};
/*
* process command line
*/
errflg = argc <4;
nbnds = 0;
n1 = 0;
n2 = 0;
while ((c = getopt_long(argc, argv, "", long_options, &option_index)) != -1)
switch (c) {
case 'n':
nbnds = atoi(optarg);
break;
case 'b':
strcpy(entry, optarg);
n1 = get_double_entry(entry, bnds);
break;
case 'z':
strcpy(entry, optarg);
n2 = get_int_entry(entry, nz);
break;
case 'd':
strcpy(entry, optarg);
n3 = get_double_entry(entry, dbnds);
break;
case 's':
stretch = atof(optarg);
break;
case 'o':
strcpy(gridname, optarg);
break;
case 'c':
strcpy(center, optarg);
break;
case '?':
errflg++;
}
if (errflg ) {
char **u = usage;
while (*u) { fprintf(stderr, "%s\n", *u); u++; }
mpp_error("Wrong usage of this program, check arguments") ;
}
/* check the command-line arguments to make sure the value are suitable */
if( nbnds < 2 ) mpp_error("number of bounds specified through -nbnd should be an integer greater than 1");
if( nbnds != n1 ) mpp_error("nbnds does not equal number entry specified through -bnd");
if( nbnds-1 == n2 )
use_legacy = 0;
else if (nbnds == n3 )
use_legacy = 1;
else
mpp_error("nbnds does not match number entry specified through --nz and --dbnds");
/* generate grid */
nk = 0;
if( use_legacy )
nk = MAX_GRID_LENGTH;
else
for(i=0; i<nbnds-1; i++) nk += nz[i];
zeta = (double *)malloc((nk+1)*sizeof(double));
{
int npts;
create_vgrid(nbnds, bnds, nz, dbnds, stretch, use_legacy, zeta, &npts, center);
if(use_legacy) nk = npts;
}
/* define history to be the history in the grid file */
strcpy(history,argv[0]);
for(i=1;i<argc;i++) {
strcat(history, " ");
strcat(history, argv[i]);
}
sprintf(filename, "%s.nc", gridname);
/* write out vertical grid into a netcdf file */
{
int fid, dim, varid;
fid = mpp_open(filename, MPP_WRITE);
dim = mpp_def_dim(fid, "nzv", nk+1);
varid = mpp_def_var(fid, "zeta", NC_DOUBLE, 1, &dim, 2, "standard_name", "vertical_grid_vertex",
"units", "meters");
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
mpp_end_def(fid);
mpp_put_var_value(fid, varid, zeta);
mpp_close(fid);
}
/* if(mpp_pe() == mpp_root_pe()) printf("Successfully generate vertical grid file %s\n", filename); */
mpp_end();
return 0;
}
int main(int argc, char* argv[])
{
char *mosaic_file = NULL, *topog_file = NULL, *topog_field = NULL;
char topog_type[32] = "realistic", output_file[32] = "topog.nc";
int num_filter_pass = 1;
int x_refine = 2, y_refine = 2;
double bottom_depth = 5000, min_depth = 10, scale_factor = 1;
double gauss_amp = 0.5, gauss_scale = 0.25, slope_x = 0, slope_y = 0;
double bowl_south = 60, bowl_north = 70, bowl_west = 0, bowl_east = 20;
int flat_bottom = 0, fill_first_row = 0;
int filter_topog = 0, round_shallow = 0, fill_shallow = 0;
int deepen_shallow = 0, smooth_topo_allow_deepening = 0;
int jwest_south=0, jwest_north=0, jeast_south=0, jeast_north=0;
double dome_slope=0.01;
double dome_bottom=3600.0;
double dome_embayment_west=19.0;
double dome_embayment_east=21.0;
double dome_embayment_south=69.0;
double dome_embayment_depth=600.0;
char *vgrid_file = NULL;
int full_cell = 0;
int fill_isolated_cells = 1;
int dont_change_landmask = 0;
int kmt_min = 2;
int adjust_topo = 1;
double fraction_full_cell = 0.2;
int open_very_this_cell = 1;
double min_thickness = 0.1;
int my_topog_type;
int use_great_circle_algorithm=0;
int cyclic_x, cyclic_y, tripolar_grid;
int errflg = (argc == 1);
int option_index, i, c;
unsigned int verbose = 0;
/*
* process command line
*/
static struct option long_options[] = {
{"mosaic", required_argument, NULL, 'a'},
{"topog_type", required_argument, NULL, 'b'},
{"x_refine", required_argument, NULL, 'X'},
{"y_refine", required_argument, NULL, 'Y'},
{"topog_file", required_argument, NULL, 'd'},
{"topog_field", required_argument, NULL, 'e'},
{"bottom_depth", required_argument, NULL, 'f'},
{"min_depth", required_argument, NULL, 'g'},
{"scale_factor", required_argument, NULL, 'i'},
{"num_filter_pass", required_argument, NULL, 'j'},
{"gauss_amp", required_argument, NULL, 'k'},
{"gauss_scale", required_argument, NULL, 'l'},
{"slope_x", required_argument, NULL, 'm'},
{"slope_y", required_argument, NULL, 'n'},
{"bowl_south", required_argument, NULL, 'p'},
{"bowl_north", required_argument, NULL, 'q'},
{"bowl_west", required_argument, NULL, 'r'},
{"bowl_east", required_argument, NULL, 's'},
{"fill_first_row", no_argument, NULL, 't'},
{"filter_topog", no_argument, NULL, 'u'},
{"round_shallow", no_argument, NULL, 'v'},
{"fill_shallow", no_argument, NULL, 'w'},
{"deepen_shallow", no_argument, NULL, 'x'},
{"smooth_topo_allow_deepening", no_argument, NULL, 'y'},
{"output", required_argument, NULL, 'o'},
{"jwest_south", required_argument, NULL, 'A'},
{"jwest_north", required_argument, NULL, 'B'},
{"jeast_south", required_argument, NULL, 'C'},
{"jeast_north", required_argument, NULL, 'D'},
{"dome_slope", required_argument, NULL, 'E'},
{"dome_bottom", required_argument, NULL, 'F'},
{"dome_embayment_west", required_argument, NULL, 'G'},
{"dome_embayment_east", required_argument, NULL, 'H'},
{"dome_embayment_south", required_argument, NULL, 'I'},
{"dome_embayment_depth", required_argument, NULL, 'J'},
{"vgrid_file", required_argument, NULL, 'K'},
{"flat_bottom", no_argument, NULL, 'L'},
{"full_cell", no_argument, NULL, 'M'},
{"dont_fill_isolated_cells", no_argument, NULL, 'N'},
{"dont_change_landmask", no_argument, NULL, 'O'},
{"kmt_min", required_argument, NULL, 'P'},
{"dont_adjust_topo", no_argument, NULL, 'Q'},
{"fraction_full_cell", required_argument, NULL, 'R'},
{"dont_open_very_this_cell", no_argument, NULL, 'S'},
{"min_thickness", required_argument, NULL, 'T'},
{"help", no_argument, NULL, 'h'},
{"verbose", no_argument, NULL, 'V'},
{0, 0, 0, 0},
};
/* start parallel */
mpp_init(&argc, &argv);
mpp_domain_init();
while ((c = getopt_long(argc, argv, "", long_options, &option_index)) != -1)
switch (c) {
case 'a':
mosaic_file = optarg;
break;
case 'b':
strcpy(topog_type, optarg);
break;
case 'X':
x_refine = atoi(optarg);
break;
case 'Y':
y_refine = atoi(optarg);
break;
case 'd':
topog_file = optarg;
break;
case 'e':
topog_field = optarg;
break;
case 'f':
bottom_depth = atof(optarg);
break;
case 'g':
min_depth = atof(optarg);
break;
case 'i':
scale_factor = atof(optarg);
break;
case 'j':
num_filter_pass = atoi(optarg);
break;
case 'k':
gauss_amp = atof(optarg);
break;
case 'l':
gauss_scale = atof(optarg);
break;
case 'm':
slope_x = atof(optarg);
break;
case 'n':
slope_y = atof(optarg);
break;
case 'p':
bowl_south = atof(optarg);
break;
case 'q':
bowl_north = atof(optarg);
break;
case 'r':
bowl_west = atof(optarg);
break;
case 's':
bowl_east = atof(optarg);
break;
case 't':
fill_first_row = 1;
break;
case 'u':
filter_topog = 1;
break;
case 'v':
round_shallow = 1;
break;
case 'w':
fill_shallow = 1;
break;
case 'x':
deepen_shallow = 1;
break;
case 'y':
smooth_topo_allow_deepening = 1;
break;
case 'o':
strcpy(output_file,optarg);
break;
case 'A':
jwest_south = atoi(optarg);
break;
case 'B':
jwest_north = atoi(optarg);
break;
case 'C':
jeast_south = atoi(optarg);
break;
case 'D':
jeast_north = atoi(optarg);
break;
case 'E':
dome_slope = atof(optarg);
break;
case 'F':
dome_bottom = atof(optarg);
break;
case 'G':
dome_embayment_west = atof(optarg);
break;
case 'H':
dome_embayment_east = atof(optarg);
break;
case 'I':
dome_embayment_south = atof(optarg);
break;
case 'J':
dome_embayment_depth = atof(optarg);
break;
case 'K':
vgrid_file = optarg;
break;
case 'L':
flat_bottom = 1;
break;
case 'M':
full_cell = 1;
break;
case 'N':
fill_isolated_cells = 0;
break;
case 'O':
dont_change_landmask = 1;
break;
case 'P':
kmt_min = atoi(optarg);
break;
case 'Q':
adjust_topo = 0;
break;
case 'R':
fraction_full_cell = atof(optarg);
break;
case 'S':
open_very_this_cell = 0;
break;
case 'T':
min_thickness = atof(optarg);
break;
case 'V':
verbose = 1;
break;
case '?':
errflg++;
break;
}
if (errflg || !mosaic_file ) {
if( mpp_pe() == mpp_root_pe() ) {
char **u = usage;
while (*u) { fprintf(stderr, "%s\n", *u); u++; }
mpp_error("make_topog: Check your arguments");
}
}
/* Write out arguments value */
if(mpp_pe() == mpp_root_pe() && verbose) printf("NOTE from make_topog ==> the topog_type is: %s\n",topog_type);
if(x_refine != 2 || y_refine != 2 ) mpp_error("Error from make_topog: x_refine and y_refine should be 2, contact developer");
if(mpp_pe() == mpp_root_pe() && verbose) printf("NOTE from make_topog ==> x_refine is %d, y_refine is %d\n",
x_refine, y_refine);
/* vgrid_file can only be passed in when topog_type is realistic */
if(vgrid_file && strcmp(topog_type,"realistic"))
mpp_error("make_topog: --vgrid_file should not be specified when topog_type = realistic");
if (strcmp(topog_type,"rectangular_basin") == 0) {
my_topog_type = RECTANGULAR_BASIN;
if(mpp_pe() == mpp_root_pe() && verbose) printf("NOTE from make_topog ==> the basin depth is %f\n",bottom_depth);
}
else if (strcmp(topog_type,"gaussian") == 0) {
my_topog_type = GAUSSIAN;
if(mpp_pe() == mpp_root_pe() && verbose){
printf("NOTE from make_topog ==> bottom_depth is: %f\n", bottom_depth );
printf("NOTE from make_topog ==> min_depth is: %f\n", min_depth );
printf("NOTE from make_topog ==> gauss_amp is: %f\n", gauss_amp );
printf("NOTE from make_topog ==> gauss_scale is: %f\n", gauss_scale );
printf("NOTE from make_topog ==> slope_x is: %f\n", slope_x );
printf("NOTE from make_topog ==> slope_y is: %f\n", slope_y );
}
}
else if(strcmp(topog_type,"bowl") == 0) {
my_topog_type = BOWL;
if(mpp_pe() == mpp_root_pe() && verbose){
printf("NOTE from make_topog ==> bottom_depth is: %f\n",bottom_depth);
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
printf("NOTE from make_topog ==> bowl_south is: %f\n",bowl_south);
printf("NOTE from make_topog ==> bowl_north is: %f\n",bowl_north);
printf("NOTE from make_topog ==> bowl_west is: %f\n",bowl_west);
printf("NOTE from make_topog ==> bowl_east is: %f\n",bowl_east);
}
}
else if(strcmp(topog_type,"idealized") == 0) {
my_topog_type = IDEALIZED;
if(mpp_pe() == mpp_root_pe() && verbose){
printf("NOTE from make_topog ==> bottom_depth is: %f\n",bottom_depth);
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
}
}
else if(strcmp(topog_type,"realistic") == 0) {
my_topog_type = REALISTIC;
if(!topog_file || !topog_field)
mpp_error("Error from make_topog: when topog_type is realistic, topog_file and topog_field must be specified.");
if(mpp_pe() == mpp_root_pe() && verbose){
printf("\n\n ************************************************************\n\n");
printf("NOTE from make_topog ==> input arguments\n\n");
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
printf("NOTE from make_topog ==> topog_file is: %s\n", topog_file);
printf("NOTE from make_topog ==> topog_field is: %s\n", topog_field);
printf("NOTE from make_topog ==> scale_factor is: %f\n", scale_factor);
printf("NOTE from make_topog ==> num_filter_pass is: %d\n", num_filter_pass);
printf("NOTE from make_topog ==> kmt_min is %d\n", kmt_min);
printf("NOTE from make_topog ==> fraction_full_cell is %f\n", fraction_full_cell);
printf("NOTE from make_topog ==> min_thickness is %f\n", min_thickness);
if(vgrid_file)
printf("NOTE from make_topog ==> vgrid_file is %s\n", vgrid_file);
else
printf("NOTE from make_topog ==> no vgrid_file is specified\n");
if(fill_first_row) printf("NOTE from make_topog ==>make first row of ocean model all land points.\n");
if(filter_topog) printf("NOTE from make_topog ==>will apply filter to topography.\n");
if(round_shallow) printf("NOTE from make_topog ==>Make cells land if depth is less than 1/2 "
"mimumim depth, otherwise make ocean.\n");
if(fill_shallow) printf("NOTE from make_topog ==>Make cells less than minimum depth land.\n");
if(deepen_shallow) printf("NOTE from make_topog ==>Make cells less than minimum depth equal to minimum depth.\n");
if(smooth_topo_allow_deepening) printf("NOTE from make_topog ==>allow filter to deepen cells.\n");
if(flat_bottom) printf("NOTE from make_topog ==> generate flat bottom over ocean points.\n");
if(full_cell) printf("NOTE from make_topog ==> not generate partial bottom cells.\n");
if(fill_isolated_cells) printf("NOTE from make_topog ==> not allow non-advective tracer cells\n");
if(dont_change_landmask) printf("NOTE from make_topog ==> not change land/sea mask when filling isolated cells\n");
if(open_very_this_cell) printf("NOTE from make_topog ==> open this cell\n");
if(adjust_topo) printf("NOTE from make_topog ==> adjust topography\n");
printf("\n\n ************************************************************\n\n");
}
}
else if(strcmp(topog_type,"box_channel") == 0) {
my_topog_type = BOX_CHANNEL;
if( jwest_south <= 0) mpp_error("make_topog: jwest_south must a positive integer when topog_type = box_channel");
if( jwest_north <= 0) mpp_error("make_topog: jwest_north must a positive integer when topog_type = box_channel");
if( jeast_south <= 0) mpp_error("make_topog: jeast_south must a positive integer when topog_type = box_channel");
if( jeast_north <= 0) mpp_error("make_topog: jeast_north must a positive integer when topog_type = box_channel");
if( jwest_south > jwest_north ) mpp_error("make_topog: jwest_south > jwest_north when topog_type = box_channel");
if( jeast_south > jeast_north ) mpp_error("make_topog: jeast_south > jeast_north when topog_type = box_channel");
}
else if(strcmp(topog_type,"dome") == 0) {
my_topog_type = DOME;
}
else {
mpp_error("make_topog: topog_type should be rectangular_basin, gaussian, bowl, idealized, realistic, box_channel or dome");
}
if(mpp_pe() == mpp_root_pe() && verbose) {
printf("**************************************************\n");
printf("Begin to generate topography \n");
}
{
const int STRING = 255;
int m_fid, g_fid, vid;
int ntiles, fid, dim_ntiles, n, dims[2];
size_t start[4], nread[4], nwrite[4];
int *nx=NULL, *ny=NULL, *nxp=NULL, *nyp=NULL;
int *id_depth=NULL, *id_level=NULL;
double *depth=NULL, *x=NULL, *y=NULL;
int *num_levels=NULL;
char **tile_files=NULL;
char history[512], dimx_name[128], dimy_name[128], depth_name[128], level_name[128];
char gridfile[256], griddir[256];
/* history will be write out as global attribute
in output file to specify the command line arguments
*/
strcpy(history,argv[0]);
for(i=1;i<argc;i++) {
strcat(history, " ");
strcat(history, argv[i]);
}
/* grid should be located in the same directory of mosaic file */
get_file_path(mosaic_file, griddir);
/* get mosaic dimension */
m_fid = mpp_open(mosaic_file, MPP_READ);
ntiles = mpp_get_dimlen( m_fid, "ntiles");
tile_files = (char **)malloc(ntiles*sizeof(double *));
id_depth = (int *)malloc(ntiles*sizeof(int));
id_level = (int *)malloc(ntiles*sizeof(int));
/* loop through each tile to get tile information and set up meta data for output file */
fid = mpp_open(output_file, MPP_WRITE);
dim_ntiles = mpp_def_dim(fid, "ntiles", ntiles);
nx = (int *)malloc(ntiles*sizeof(int));
ny = (int *)malloc(ntiles*sizeof(int));
nxp = (int *)malloc(ntiles*sizeof(int));
nyp = (int *)malloc(ntiles*sizeof(int));
for( n = 0; n < ntiles; n++ ) {
int use_great_circle_algorithm_prev=0;
tile_files[n] = (char *)malloc(STRING*sizeof(double));
start[0] = n;
start[1] = 0;
nread[0] = 1;
nread[1] = STRING;
vid = mpp_get_varid(m_fid, "gridfiles");
mpp_get_var_value_block(m_fid, vid, start, nread, gridfile);
sprintf(tile_files[n], "%s/%s", griddir, gridfile);
g_fid = mpp_open(tile_files[n], MPP_READ);
nx[n] = mpp_get_dimlen(g_fid, "nx");
ny[n] = mpp_get_dimlen(g_fid, "ny");
if( nx[n]%x_refine != 0 ) mpp_error("make_topog: supergrid x-size can not be divided by x_refine");
if( ny[n]%y_refine != 0 ) mpp_error("make_topog: supergrid y-size can not be divided by y_refine");
nx[n] /= x_refine;
ny[n] /= y_refine;
nxp[n] = nx[n] + 1;
nyp[n] = ny[n] + 1;
if(ntiles == 1) {
strcpy(dimx_name, "nx");
strcpy(dimy_name, "ny");
strcpy(depth_name, "depth");
if(vgrid_file)strcpy(level_name, "num_levels");
}
else {
sprintf(dimx_name, "nx_tile%d", n+1);
sprintf(dimy_name, "ny_tile%d", n+1);
sprintf(depth_name, "depth_tile%d", n+1);
if(vgrid_file)sprintf(level_name, "num_levels_tile%d", n+1);
}
dims[1] = mpp_def_dim(fid, dimx_name, nx[n]);
dims[0] = mpp_def_dim(fid, dimy_name, ny[n]);
id_depth[n] = mpp_def_var(fid, depth_name, NC_DOUBLE, 2, dims, 2, "standard_name",
"topographic depth at T-cell centers", "units", "meters");
if(vgrid_file) id_level[n] = mpp_def_var(fid, level_name, NC_INT, 2, dims, 2, "standard_name",
"number of vertical T-cells", "units", "none");
/* when topog_type is realistics, check if use great_circle_algorithm */
use_great_circle_algorithm = get_great_circle_algorithm(g_fid);
if(n>0) {
if( use_great_circle_algorithm != use_great_circle_algorithm_prev)
mpp_error("make_topog: atribute 'great_circle_algorithm' of field 'tile' have different value for different tile");
}
use_great_circle_algorithm_prev = use_great_circle_algorithm;
mpp_close(g_fid);
}
mpp_close(m_fid);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
if(use_great_circle_algorithm) mpp_def_global_att(fid, "great_circle_algorithm", "TRUE");
mpp_def_global_att(fid, "history", history);
mpp_end_def(fid);
if(mpp_pe()==mpp_root_pe() && use_great_circle_algorithm)
printf("\n NOTE from make_topog: use great circle algorithm\n");
/* get the boundary condition for realistics topogrpahy, currently only support tripolar_grid,
cyclic_x and cyclic_y*/
if(my_topog_type == REALISTIC) get_boundary_type(mosaic_file, VERSION_2, &cyclic_x, &cyclic_y, &tripolar_grid);
/* Generate topography and write out to the output_file */
for(n=0; n<ntiles; n++) {
int layout[2], isc, iec, jsc, jec, nxc, nyc, ni, i, j;
double *gdata=NULL, *tmp=NULL;
domain2D domain;
/* define the domain, each tile will be run on all the processors. */
mpp_define_layout( nx[n], ny[n], mpp_npes(), layout);
mpp_define_domain2d( nx[n], ny[n], layout, 0, 0, &domain);
mpp_get_compute_domain2d( domain, &isc, &iec, &jsc, &jec);
nxc = iec - isc + 1;
nyc = jec - jsc + 1;
if(my_topog_type == DOME ) {
x = (double *)malloc(nxc*nyc*sizeof(double));
y = (double *)malloc(nxc*nyc*sizeof(double));
}
else {
x = (double *)malloc((nxc+1)*(nyc+1)*sizeof(double));
y = (double *)malloc((nxc+1)*(nyc+1)*sizeof(double));
}
depth = (double *)malloc(nxc*nyc*sizeof(double));
if(vgrid_file) num_levels = (int* )malloc(nxc*nyc*sizeof(int));
tmp = (double *)malloc((nxc*x_refine+1)*(nyc*y_refine+1)*sizeof(double));
start[0] = jsc*y_refine; start[1] = isc*x_refine;
nread[0] = nyc*y_refine+1; nread[1] = nxc*x_refine+1;
ni = nxc*x_refine+1;
g_fid = mpp_open(tile_files[n], MPP_READ);
vid = mpp_get_varid(g_fid, "x");
mpp_get_var_value_block(g_fid, vid, start, nread, tmp);
if(my_topog_type == DOME ) {
for(j = 0; j < nyc; j++) for(i = 0; i < nxc; i++)
x[j*nxc+i] = tmp[(j*y_refine+1)*ni+i*x_refine+1];
}
else {
for(j = 0; j < nyc+1; j++) for(i = 0; i < nxc+1; i++)
x[j*(nxc+1)+i] = tmp[(j*y_refine)*ni+i*x_refine];
}
vid = mpp_get_varid(g_fid, "y");
mpp_get_var_value_block( g_fid, vid, start, nread, tmp);
mpp_close(g_fid);
if(my_topog_type == DOME ) {
for(j = 0; j < nyc; j++) for(i = 0; i < nxc; i++)
y[j*nxc+i] = tmp[(j*y_refine+1)*ni+i*x_refine+1];
}
else {
for(j = 0; j < nyc+1; j++) for(i = 0; i < nxc+1; i++)
y[j*(nxc+1)+i] = tmp[(j*y_refine)*ni+i*x_refine];
}
switch (my_topog_type) {
case RECTANGULAR_BASIN:
create_rectangular_topog(nx[n], ny[n], bottom_depth, depth);
break;
case GAUSSIAN:
create_gaussian_topog(nx[n], ny[n], x, y, bottom_depth, min_depth,
gauss_amp, gauss_scale, slope_x, slope_y, depth);
break;
case BOWL:
create_bowl_topog(nx[n], ny[n], x, y, bottom_depth, min_depth, bowl_east,
bowl_south, bowl_west, bowl_north, depth);
break;
case IDEALIZED:
create_idealized_topog( nx[n], ny[n], x, y, bottom_depth, min_depth, depth);
break;
case REALISTIC:
create_realistic_topog(nxc, nyc, x, y, vgrid_file, topog_file, topog_field, scale_factor,
tripolar_grid, cyclic_x, cyclic_y, fill_first_row, filter_topog, num_filter_pass,
smooth_topo_allow_deepening, round_shallow, fill_shallow,
deepen_shallow, full_cell, flat_bottom, adjust_topo,
fill_isolated_cells, dont_change_landmask, kmt_min, min_thickness, open_very_this_cell,
fraction_full_cell, depth, num_levels, domain, verbose, use_great_circle_algorithm );
break;
case BOX_CHANNEL:
create_box_channel_topog(nx[n], ny[n], bottom_depth,
jwest_south, jwest_north, jeast_south, jeast_north, depth);
break;
case DOME:
create_dome_topog(nx[n], ny[n], x, y, dome_slope, dome_bottom, dome_embayment_west,
dome_embayment_east, dome_embayment_south, dome_embayment_depth, depth);
break;
}
gdata = (double *)malloc(nx[n]*ny[n]*sizeof(double));
mpp_global_field_double(domain, nxc, nyc, depth, gdata);
mpp_put_var_value(fid, id_depth[n], gdata);
if(vgrid_file) {
double *tmp_double=NULL;
int *gdata_int=NULL;
tmp_double = (double *)malloc(nxc*nyc*sizeof(double));
gdata_int = (int *)malloc(nx[n]*ny[n]*sizeof(int));
for(i=0; i<nxc*nyc; i++) tmp_double[i] = num_levels[i];
mpp_global_field_double(domain, nxc, nyc, tmp_double, gdata);
for(i=0; i<nx[n]*ny[n]; i++) gdata_int[i] = gdata[i];
mpp_put_var_value(fid, id_level[n], gdata_int);
free(gdata_int);
free(tmp_double);
free(num_levels);
}
free(x);
free(y);
free(tmp);
free(depth);
free(gdata);
mpp_delete_domain2d(&domain);
}
mpp_close(fid);
/*release memory */
free(id_depth);
free(id_level);
for(n=0; n<ntiles; n++) free(tile_files[n]);
free(tile_files);
free(nx);
free(ny);
free(nxp);
free(nyp);
}
if(mpp_pe() == mpp_root_pe() && verbose ) printf("Successfully generate %s\n",output_file);
mpp_end();
return 0;
}; //main
int main (int argc, char *argv[])
{
int c, n, i;
int errflg = (argc == 1);
int option_index = 0;
int fid, vid, nfile_aXl, ntiles;
int *nx, *ny;
double **lonb, **latb, **land_area, **ocean_area, **cell_area;
char **axl_file = NULL, **axo_file=NULL, **lxo_file=NULL;
char **ocn_topog_file = NULL;
char *input_mosaic = NULL;
char mosaic_name[STRING] = "mosaic", mosaic_file[STRING];
char griddir[STRING], lnd_mosaic[STRING], filepath[STRING];
char history[512];
static struct option long_options[] = {
{"input_mosaic", required_argument, NULL, 'i'},
{"mosaic_name", required_argument, NULL, 'm'},
{NULL, 0, NULL, 0}
};
/*
* process command line
*/
while ((c = getopt_long(argc, argv, "i:", long_options, &option_index) ) != -1)
switch (c) {
case 'i':
input_mosaic = optarg;
break;
case 'm':
strcpy(mosaic_name,optarg);
break;
case '?':
errflg++;
}
if (errflg || !input_mosaic) {
char **u = usage;
while (*u) { fprintf(stderr, "%s\n", *u); u++; }
exit(2);
}
strcpy(history,argv[0]);
for(i=1;i<argc;i++) {
strcat(history, " ");
strcat(history, argv[i]);
}
/* First get land grid information */
mpp_init(&argc, &argv);
sprintf(mosaic_file, "%s.nc", mosaic_name);
get_file_path(input_mosaic, griddir);
fid = mpp_open(input_mosaic, MPP_READ);
vid = mpp_get_varid(fid, "lnd_mosaic_file");
mpp_get_var_value(fid, vid, lnd_mosaic);
nfile_aXl = mpp_get_dimlen( fid, "nfile_aXl");
/*make sure the directory that stores the mosaic_file is not current directory */
{
char cur_path[STRING];
if(getcwd(cur_path, STRING) != cur_path ) mpp_error("make_quick_mosaic: The size of cur_path maybe is not big enough");
printf("The current directory is %s\n", cur_path);
printf("The mosaic file location is %s\n", griddir);
if(strcmp(griddir, cur_path)==0 || strcmp( griddir, ".")==0)
mpp_error("make_quick_mosaic: The input mosaic file location should not be current directory");
}
sprintf(filepath, "%s/%s", griddir, lnd_mosaic);
ntiles = read_mosaic_ntiles(filepath);
/* copy the lnd_mosaic file and grid file */
{
int fid2, vid2;
char cmd[STRING], gridfile[STRING];
size_t start[4], nread[4];
sprintf(cmd, "cp %s %s", filepath, lnd_mosaic);
system(cmd);
fid2 = mpp_open(filepath, MPP_READ);
vid2 = mpp_get_varid(fid2, "gridfiles");
for(i=0; i<4; i++) {
start[i] = 0; nread[i] = 1;
}
for(n=0; n<ntiles; n++) {
start[0] = n; nread[1] = STRING;
mpp_get_var_value_block(fid2, vid2, start, nread, gridfile);
sprintf(cmd, "cp %s/%s %s", griddir, gridfile, gridfile);
printf("%s \n", cmd);
system(cmd);
}
mpp_close(fid2);
}
/* ntiles should be either 1 or ntiles = nfile_aXl */
if(ntiles != nfile_aXl && ntiles != 1)
mpp_error("make_quick_mosaic: only support ntiles = 1 or ntiles = nfile_aXl, contact developer");
nx = (int *)malloc(ntiles*sizeof(int));
ny = (int *)malloc(ntiles*sizeof(int));
read_mosaic_grid_sizes(filepath, nx, ny);
lonb = (double **)malloc(ntiles*sizeof(double *));
latb = (double **)malloc(ntiles*sizeof(double *));
for(n=0; n<ntiles; n++) {
lonb[n] = (double *)malloc((nx[n]+1)*(ny[n]+1)*sizeof(double));
latb[n] = (double *)malloc((nx[n]+1)*(ny[n]+1)*sizeof(double));
read_mosaic_grid_data(filepath, "x", nx[n], ny[n], lonb[n], n, 0, 0);
read_mosaic_grid_data(filepath, "y", nx[n], ny[n], latb[n], n, 0, 0);
for(i=0; i<(nx[n]+1)*(ny[n]+1); i++) {
lonb[n][i] *= (M_PI/180.0);
latb[n][i] *= (M_PI/180.0);
}
}
/* read the exchange grid information and get the land/sea mask of land model*/
land_area = (double **)malloc(ntiles*sizeof(double *));
for(n=0; n<ntiles; n++) {
land_area[n] = (double *)malloc(nx[n]*ny[n]*sizeof(double));
for(i=0; i<nx[n]*ny[n]; i++) land_area[n][i] = 0;
}
vid = mpp_get_varid(fid, "aXl_file");
for(n=0; n<nfile_aXl; n++) {
size_t start[4], nread[4];
int nxgrid;
char aXl_file[STRING];
start[0] = n;
start[1] = 0;
nread[0] = 1;
nread[1] = STRING;
mpp_get_var_value_block(fid, vid, start, nread, aXl_file);
sprintf(filepath, "%s/%s", griddir, aXl_file);
nxgrid = read_mosaic_xgrid_size(filepath);
if(nxgrid>0) {
int l;
int *i1, *j1, *i2, *j2;
double *area;
i1 = (int *)malloc(nxgrid*sizeof(int));
j1 = (int *)malloc(nxgrid*sizeof(int));
i2 = (int *)malloc(nxgrid*sizeof(int));
j2 = (int *)malloc(nxgrid*sizeof(int));
area = (double *)malloc(nxgrid*sizeof(double));
read_mosaic_xgrid_order1(filepath, i1, j1, i2, j2, area);
if(ntiles == 1) {
for(l=0; l<nxgrid; l++) land_area[0][j2[l]*nx[0]+i2[l]] += (area[l]*4*M_PI*RADIUS*RADIUS);
}
else {
for(l=0; l<nxgrid; l++) land_area[n][j2[l]*nx[n]+i2[l]] += (area[l]*4*M_PI*RADIUS*RADIUS);
}
free(i1);
free(j1);
free(i2);
free(j2);
free(area);
}
}
mpp_close(fid);
/* calculate ocean area */
ocean_area = (double **)malloc(ntiles*sizeof(double *));
cell_area = (double **)malloc(ntiles*sizeof(double *));
for(n=0; n<ntiles; n++) {
ocean_area[n] = (double *)malloc(nx[n]*ny[n]*sizeof(double));
cell_area[n] = (double *)malloc(nx[n]*ny[n]*sizeof(double));
get_grid_area(&nx[n], &ny[n], lonb[n], latb[n], cell_area[n]);
for(i=0; i<nx[n]*ny[n]; i++) {
ocean_area[n][i] = cell_area[n][i];
if( fabs(ocean_area[n][i]-land_area[n][i])/ocean_area[n][i] < AREA_RATIO_THRESH )
ocean_area[n][i] = 0;
else
ocean_area[n][i] -= land_area[n][i];
if(ocean_area[n][i] < 0) {
printf("at i = %d, ocean_area = %g, land_area = %g, cell_area=%g\n", i, ocean_area[n][i], land_area[n][i], cell_area[n][i]);
mpp_error("make_quick_mosaic: ocean area is negative at some points");
}
}
}
/* write out land mask */
{
for(n=0; n<ntiles; n++) {
int fid, id_mask, dims[2];
char lnd_mask_file[STRING];
double *mask;
mask = (double *)malloc(nx[n]*ny[n]*sizeof(double));
for(i=0; i<nx[n]*ny[n]; i++) mask[i] = land_area[n][i]/cell_area[n][i];
if(ntiles > 1)
sprintf(lnd_mask_file, "land_mask_tile%d.nc", n+1);
else
strcpy(lnd_mask_file, "land_mask.nc");
fid = mpp_open(lnd_mask_file, MPP_WRITE);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dims[1] = mpp_def_dim(fid, "nx", nx[n]);
dims[0] = mpp_def_dim(fid, "ny", ny[n]);
id_mask = mpp_def_var(fid, "mask", MPP_DOUBLE, 2, dims, 2, "standard_name",
"land fraction at T-cell centers", "units", "none");
mpp_end_def(fid);
mpp_put_var_value(fid, id_mask, mask);
free(mask);
mpp_close(fid);
}
}
/* write out ocean mask */
{
for(n=0; n<ntiles; n++) {
int fid, id_mask, dims[2];
char ocn_mask_file[STRING];
double *mask;
mask = (double *)malloc(nx[n]*ny[n]*sizeof(double));
for(i=0; i<nx[n]*ny[n]; i++) mask[i] = ocean_area[n][i]/cell_area[n][i];
if(ntiles > 1)
sprintf(ocn_mask_file, "ocean_mask_tile%d.nc", n+1);
else
strcpy(ocn_mask_file, "ocean_mask.nc");
fid = mpp_open(ocn_mask_file, MPP_WRITE);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dims[1] = mpp_def_dim(fid, "nx", nx[n]);
dims[0] = mpp_def_dim(fid, "ny", ny[n]);
id_mask = mpp_def_var(fid, "mask", MPP_DOUBLE, 2, dims, 2, "standard_name",
"ocean fraction at T-cell centers", "units", "none");
mpp_end_def(fid);
mpp_put_var_value(fid, id_mask, mask);
free(mask);
mpp_close(fid);
}
}
ocn_topog_file = (char **)malloc(ntiles*sizeof(char *));
axl_file = (char **)malloc(ntiles*sizeof(char *));
axo_file = (char **)malloc(ntiles*sizeof(char *));
lxo_file = (char **)malloc(ntiles*sizeof(char *));
for(n=0; n<ntiles; n++) {
axl_file[n] = (char *)malloc(STRING*sizeof(char));
axo_file[n] = (char *)malloc(STRING*sizeof(char));
lxo_file[n] = (char *)malloc(STRING*sizeof(char));
ocn_topog_file[n] = (char *)malloc(STRING*sizeof(char));
sprintf(ocn_topog_file[n], "ocean_topog_tile%d.nc", n+1);
sprintf(axl_file[n], "atmos_mosaic_tile%dXland_mosaic_tile%d.nc", n+1, n+1);
sprintf(axo_file[n], "atmos_mosaic_tile%dXocean_mosaic_tile%d.nc", n+1, n+1);
sprintf(lxo_file[n], "land_mosaic_tile%dXocean_mosaic_tile%d.nc", n+1, n+1);
}
for(n=0; n<ntiles; n++) {
int *i1, *j1, *i2, *j2;
double *area, *di, *dj;
int nxgrid, i, j;
int fid, dim_string, dim_ncells, dim_two, dims[2];
int id_contact, id_tile1_cell, id_tile2_cell;
int id_xgrid_area, id_tile1_dist, id_tile2_dist;
size_t start[4], nwrite[4];
char contact[STRING];
for(i=0; i<4; i++) {
start[i] = 0; nwrite[i] = 1;
}
/* first calculate the atmXlnd exchange grid */
i1 = (int *)malloc(nx[n]*ny[n]*sizeof(int));
j1 = (int *)malloc(nx[n]*ny[n]*sizeof(int));
i2 = (int *)malloc(nx[n]*ny[n]*sizeof(int));
j2 = (int *)malloc(nx[n]*ny[n]*sizeof(int));
area = (double *)malloc(nx[n]*ny[n]*sizeof(double));
di = (double *)malloc(nx[n]*ny[n]*sizeof(double));
dj = (double *)malloc(nx[n]*ny[n]*sizeof(double));
/* write out the atmosXland exchange grid file, The file name will be atmos_mosaic_tile#Xland_mosaic_tile#.nc */
nxgrid = 0;
for(j=0; j<ny[n]; j++) for(i=0; i<nx[n]; i++) {
if(land_area[n][j*nx[n]+i] >0) {
i1[nxgrid] = i+1;
j1[nxgrid] = j+1;
i2[nxgrid] = i+1;
j2[nxgrid] = j+1;
area[nxgrid] = land_area[n][j*nx[n]+i];
di[nxgrid] = 0;
dj[nxgrid] = 0;
nxgrid++;
}
}
fid = mpp_open(axl_file[n], MPP_WRITE);
sprintf(contact, "atmos_mosaic:tile%d::land_mosaic:tile%d", n+1, n+1);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dim_string = mpp_def_dim(fid, "string", STRING);
dim_ncells = mpp_def_dim(fid, "ncells", nxgrid);
dim_two = mpp_def_dim(fid, "two", 2);
id_contact = mpp_def_var(fid, "contact", MPP_CHAR, 1, &dim_string, 7, "standard_name", "grid_contact_spec",
"contact_type", "exchange", "parent1_cell",
"tile1_cell", "parent2_cell", "tile2_cell", "xgrid_area_field", "xgrid_area",
"distant_to_parent1_centroid", "tile1_distance", "distant_to_parent2_centroid", "tile2_distance");
dims[0] = dim_ncells; dims[1] = dim_two;
id_tile1_cell = mpp_def_var(fid, "tile1_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic1");
id_tile2_cell = mpp_def_var(fid, "tile2_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic2");
id_xgrid_area = mpp_def_var(fid, "xgrid_area", MPP_DOUBLE, 1, &dim_ncells, 2, "standard_name",
"exchange_grid_area", "units", "m2");
id_tile1_dist = mpp_def_var(fid, "tile1_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent1_cell_centroid");
id_tile2_dist = mpp_def_var(fid, "tile2_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent2_cell_centroid");
mpp_end_def(fid);
nwrite[0] = strlen(contact);
mpp_put_var_value_block(fid, id_contact, start, nwrite, contact);
nwrite[0] = nxgrid;
mpp_put_var_value(fid, id_xgrid_area, area);
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, i1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, i2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, di);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, di);
start[1] = 1;
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, j1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, j2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, dj);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, dj);
mpp_close(fid);
/* write out the atmosXocean exchange grid file, The file name will be atmos_mosaic_tile#Xocean_mosaic_tile#.nc */
nxgrid = 0;
for(j=0; j<ny[n]; j++) for(i=0; i<nx[n]; i++) {
if(ocean_area[n][j*nx[n]+i] >0) {
i1[nxgrid] = i+1;
j1[nxgrid] = j+1;
i2[nxgrid] = i+1;
j2[nxgrid] = j+1;
area[nxgrid] = ocean_area[n][j*nx[n]+i];
di[nxgrid] = 0;
dj[nxgrid] = 0;
nxgrid++;
}
}
fid = mpp_open(axo_file[n], MPP_WRITE);
sprintf(contact, "atmos_mosaic:tile%d::ocean_mosaic:tile%d", n+1, n+1);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dim_string = mpp_def_dim(fid, "string", STRING);
dim_ncells = mpp_def_dim(fid, "ncells", nxgrid);
dim_two = mpp_def_dim(fid, "two", 2);
id_contact = mpp_def_var(fid, "contact", MPP_CHAR, 1, &dim_string, 7, "standard_name", "grid_contact_spec",
"contact_type", "exchange", "parent1_cell",
"tile1_cell", "parent2_cell", "tile2_cell", "xgrid_area_field", "xgrid_area",
"distant_to_parent1_centroid", "tile1_distance", "distant_to_parent2_centroid", "tile2_distance");
dims[0] = dim_ncells; dims[1] = dim_two;
id_tile1_cell = mpp_def_var(fid, "tile1_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic1");
id_tile2_cell = mpp_def_var(fid, "tile2_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic2");
id_xgrid_area = mpp_def_var(fid, "xgrid_area", MPP_DOUBLE, 1, &dim_ncells, 2, "standard_name",
"exchange_grid_area", "units", "m2");
id_tile1_dist = mpp_def_var(fid, "tile1_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent1_cell_centroid");
id_tile2_dist = mpp_def_var(fid, "tile2_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent2_cell_centroid");
mpp_end_def(fid);
start[1] = 0;
nwrite[0] = strlen(contact);
mpp_put_var_value_block(fid, id_contact, start, nwrite, contact);
nwrite[0] = nxgrid;
mpp_put_var_value(fid, id_xgrid_area, area);
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, i1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, i2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, di);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, di);
start[1] = 1;
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, j1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, j2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, dj);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, dj);
mpp_close(fid);
/* write out landXocean exchange grid information */
fid = mpp_open(lxo_file[n], MPP_WRITE);
sprintf(contact, "land_mosaic:tile%d::ocean_mosaic:tile%d", n+1, n+1);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dim_string = mpp_def_dim(fid, "string", STRING);
dim_ncells = mpp_def_dim(fid, "ncells", nxgrid);
dim_two = mpp_def_dim(fid, "two", 2);
id_contact = mpp_def_var(fid, "contact", MPP_CHAR, 1, &dim_string, 7, "standard_name", "grid_contact_spec",
"contact_type", "exchange", "parent1_cell",
"tile1_cell", "parent2_cell", "tile2_cell", "xgrid_area_field", "xgrid_area",
"distant_to_parent1_centroid", "tile1_distance", "distant_to_parent2_centroid", "tile2_distance");
dims[0] = dim_ncells; dims[1] = dim_two;
id_tile1_cell = mpp_def_var(fid, "tile1_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic1");
id_tile2_cell = mpp_def_var(fid, "tile2_cell", MPP_INT, 2, dims, 1, "standard_name", "parent_cell_indices_in_mosaic2");
id_xgrid_area = mpp_def_var(fid, "xgrid_area", MPP_DOUBLE, 1, &dim_ncells, 2, "standard_name",
"exchange_grid_area", "units", "m2");
id_tile1_dist = mpp_def_var(fid, "tile1_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent1_cell_centroid");
id_tile2_dist = mpp_def_var(fid, "tile2_distance", MPP_DOUBLE, 2, dims, 1, "standard_name", "distance_from_parent2_cell_centroid");
mpp_end_def(fid);
start[1] = 0;
nwrite[0] = strlen(contact);
mpp_put_var_value_block(fid, id_contact, start, nwrite, contact);
nwrite[0] = nxgrid;
mpp_put_var_value(fid, id_xgrid_area, area);
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, i1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, i2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, di);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, di);
start[1] = 1;
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, j1);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, j2);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, dj);
mpp_put_var_value_block(fid, id_tile2_dist, start, nwrite, dj);
mpp_close(fid);
free(i1);
free(j1);
free(i2);
free(j2);
free(area);
free(di);
free(dj);
}
/*Fianlly create the coupler mosaic file mosaic_name.nc */
{
int dim_string, dim_axo, dim_axl, dim_lxo, dims[2];
int id_amosaic_file, id_lmosaic_file, id_omosaic_file, id_otopog_file;
int id_axo_file, id_axl_file, id_lxo_file;
size_t start[4], nwrite[4];
for(i=0; i<4; i++) {
start[i] = 0; nwrite[i] = 1;
}
printf("mosaic_file is %s\n", mosaic_file);
fid = mpp_open(mosaic_file, MPP_WRITE);
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
dim_string = mpp_def_dim(fid, "string", STRING);
dim_axo = mpp_def_dim(fid, "nfile_aXo", ntiles);
dim_axl = mpp_def_dim(fid, "nfile_aXl", ntiles);
dim_lxo = mpp_def_dim(fid, "nfile_lXo", ntiles);
id_amosaic_file = mpp_def_var(fid, "atm_mosaic_file", MPP_CHAR, 1, &dim_string,
1, "standard_name", "atmosphere_mosaic_file_name");
id_lmosaic_file = mpp_def_var(fid, "lnd_mosaic_file", MPP_CHAR, 1, &dim_string,
1, "standard_name", "land_mosaic_file_name");
id_omosaic_file = mpp_def_var(fid, "ocn_mosaic_file", MPP_CHAR, 1, &dim_string,
1, "standard_name", "ocean_mosaic_file_name");
id_otopog_file = mpp_def_var(fid, "ocn_topog_file", MPP_CHAR, 1, &dim_string,
1, "standard_name", "ocean_topog_file_name");
dims[0] = dim_axo; dims[1] = dim_string;
id_axo_file = mpp_def_var(fid, "aXo_file", MPP_CHAR, 2, dims, 1, "standard_name", "atmXocn_exchange_grid_file");
dims[0] = dim_axl; dims[1] = dim_string;
id_axl_file = mpp_def_var(fid, "aXl_file", MPP_CHAR, 2, dims, 1, "standard_name", "atmXlnd_exchange_grid_file");
dims[0] = dim_lxo; dims[1] = dim_string;
id_lxo_file = mpp_def_var(fid, "lXo_file", MPP_CHAR, 2, dims, 1, "standard_name", "lndXocn_exchange_grid_file");
mpp_end_def(fid);
nwrite[0] = strlen(lnd_mosaic);
mpp_put_var_value_block(fid, id_lmosaic_file, start, nwrite, lnd_mosaic);
mpp_put_var_value_block(fid, id_amosaic_file, start, nwrite, lnd_mosaic);
mpp_put_var_value_block(fid, id_omosaic_file, start, nwrite, lnd_mosaic);
for(n=0; n<ntiles; n++) {
start[0] = n; nwrite[0] =1;
nwrite[1] = strlen(ocn_topog_file[n]);
mpp_put_var_value_block(fid, id_otopog_file, start, nwrite, ocn_topog_file[n]);
nwrite[1] = strlen(axl_file[n]);
mpp_put_var_value_block(fid, id_axl_file, start, nwrite, axl_file[n]);
nwrite[1] = strlen(axo_file[n]);
mpp_put_var_value_block(fid, id_axo_file, start, nwrite, axo_file[n]);
nwrite[1] = strlen(lxo_file[n]);
mpp_put_var_value_block(fid, id_lxo_file, start, nwrite, lxo_file[n]);
}
mpp_close(fid);
}
for(n=0; n<ntiles; n++) {
free(axl_file[n]);
free(axo_file[n]);
free(lxo_file[n]);
}
free(axl_file);
free(axo_file);
free(lxo_file);
printf("\n***** Congratulation! You have successfully run make_quick_mosaic\n");
mpp_end();
return 0;
} /* main */
/*******************************************************************************
void setup_conserve_interp
Setup the interpolation weight for conservative interpolation
*******************************************************************************/
void setup_conserve_interp(int ntiles_in, const Grid_config *grid_in, int ntiles_out,
Grid_config *grid_out, Interp_config *interp, unsigned int opcode)
{
int n, m, i, ii, jj, nx_in, ny_in, nx_out, ny_out, tile;
size_t nxgrid, nxgrid2, nxgrid_prev;
int *i_in, *j_in, *i_out, *j_out;
int *tmp_t_in, *tmp_i_in, *tmp_j_in, *tmp_i_out, *tmp_j_out;
double *tmp_di_in, *tmp_dj_in;
double *xgrid_area, *tmp_area, *xgrid_clon, *xgrid_clat;
double garea;
typedef struct{
double *area;
double *clon;
double *clat;
} CellStruct;
CellStruct *cell_in;
i_in = (int *)malloc(MAXXGRID * sizeof(int ));
j_in = (int *)malloc(MAXXGRID * sizeof(int ));
i_out = (int *)malloc(MAXXGRID * sizeof(int ));
j_out = (int *)malloc(MAXXGRID * sizeof(int ));
xgrid_area = (double *)malloc(MAXXGRID * sizeof(double));
if(opcode & CONSERVE_ORDER2) {
xgrid_clon = (double *)malloc(MAXXGRID * sizeof(double));
xgrid_clat = (double *)malloc(MAXXGRID * sizeof(double));
}
garea = 4*M_PI*RADIUS*RADIUS;
if( opcode & READ) {
for(n=0; n<ntiles_out; n++) {
if( interp[n].file_exist ) { /* reading from file */
int *t_in, *ind;
int fid, vid;
nxgrid = read_mosaic_xgrid_size(interp[n].remap_file);
t_in = (int *)malloc(nxgrid*sizeof(int ));
ind = (int *)malloc(nxgrid*sizeof(int ));
if(opcode & CONSERVE_ORDER1)
read_mosaic_xgrid_order1(interp[n].remap_file, i_in, j_in, i_out, j_out, xgrid_area);
else
read_mosaic_xgrid_order2(interp[n].remap_file, i_in, j_in, i_out, j_out, xgrid_area, xgrid_clon, xgrid_clat);
/*--- rescale the xgrid area */
for(i=0; i<nxgrid; i++) xgrid_area[i] *= garea;
fid = mpp_open(interp[n].remap_file, MPP_READ);
vid = mpp_get_varid(fid, "tile1");
mpp_get_var_value(fid, vid, t_in);
mpp_close(fid);
/*distribute the exchange grid on each pe according to target grid index*/
interp[n].nxgrid = 0;
for(i=0; i<nxgrid; i++) {
if( i_out[i] <= grid_out[n].iec && i_out[i] >= grid_out[n].isc &&
j_out[i] <= grid_out[n].jec && j_out[i] >= grid_out[n].jsc )
ind[interp[n].nxgrid++] = i;
}
interp[n].i_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].i_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].area = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].t_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
for(i=0; i< interp[n].nxgrid; i++) {
interp[n].i_in [i] = i_in [ind[i]];
interp[n].j_in [i] = j_in [ind[i]];
interp[n].t_in [i] = t_in [ind[i]] - 1;
interp[n].i_out[i] = i_out[ind[i]] - grid_out[n].isc;
interp[n].j_out[i] = j_out[ind[i]] - grid_out[n].jsc;
interp[n].area [i] = xgrid_area[ind[i]];
}
if(opcode & CONSERVE_ORDER2) {
interp[n].di_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].dj_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
for(i=0; i< interp[n].nxgrid; i++) {
interp[n].di_in[i] = xgrid_clon[ind[i]];
interp[n].dj_in[i] = xgrid_clat[ind[i]];
}
}
free(t_in);
free(ind);
}
}
if(mpp_pe() == mpp_root_pe())printf("NOTE: Finish reading index and weight for conservative interpolation from file.\n");
}
else {
cell_in = (CellStruct *)malloc(ntiles_in * sizeof(CellStruct));
for(m=0; m<ntiles_in; m++) {
nx_in = grid_in[m].nx;
ny_in = grid_in[m].ny;
cell_in[m].area = (double *)malloc(nx_in*ny_in*sizeof(double));
cell_in[m].clon = (double *)malloc(nx_in*ny_in*sizeof(double));
cell_in[m].clat = (double *)malloc(nx_in*ny_in*sizeof(double));
for(n=0; n<nx_in*ny_in; n++) {
cell_in[m].area[n] = 0;
cell_in[m].clon[n] = 0;
cell_in[m].clat[n] = 0;
}
}
for(n=0; n<ntiles_out; n++) {
nx_out = grid_out[n].nxc;
ny_out = grid_out[n].nyc;
interp[n].nxgrid = 0;
for(m=0; m<ntiles_in; m++) {
double *mask;
nx_in = grid_in[m].nx;
ny_in = grid_in[m].ny;
mask = (double *)malloc(nx_in*ny_in*sizeof(double));
for(i=0; i<nx_in*ny_in; i++) mask[i] = 1.0;
if(opcode & CONSERVE_ORDER1) {
nxgrid = create_xgrid_2dx2d_order1(&nx_in, &ny_in, &nx_out, &ny_out, grid_in[m].lonc,
grid_in[m].latc, grid_out[n].lonc, grid_out[n].latc,
mask, i_in, j_in, i_out, j_out, xgrid_area);
}
else if(opcode & CONSERVE_ORDER2) {
int g_nxgrid;
int *g_i_in, *g_j_in;
double *g_area, *g_clon, *g_clat;
nxgrid = create_xgrid_2dx2d_order2(&nx_in, &ny_in, &nx_out, &ny_out, grid_in[m].lonc,
grid_in[m].latc, grid_out[n].lonc, grid_out[n].latc,
mask, i_in, j_in, i_out, j_out, xgrid_area, xgrid_clon, xgrid_clat);
/* For the purpose of bitiwise reproducing, the following operation is needed. */
g_nxgrid = nxgrid;
mpp_sum_int(1, &g_nxgrid);
if(g_nxgrid > 0) {
g_i_in = (int *)malloc(g_nxgrid*sizeof(int ));
g_j_in = (int *)malloc(g_nxgrid*sizeof(int ));
g_area = (double *)malloc(g_nxgrid*sizeof(double));
g_clon = (double *)malloc(g_nxgrid*sizeof(double));
g_clat = (double *)malloc(g_nxgrid*sizeof(double));
mpp_gather_field_int (nxgrid, i_in, g_i_in);
mpp_gather_field_int (nxgrid, j_in, g_j_in);
mpp_gather_field_double(nxgrid, xgrid_area, g_area);
mpp_gather_field_double(nxgrid, xgrid_clon, g_clon);
mpp_gather_field_double(nxgrid, xgrid_clat, g_clat);
for(i=0; i<g_nxgrid; i++) {
ii = g_j_in[i]*nx_in+g_i_in[i];
cell_in[m].area[ii] += g_area[i];
cell_in[m].clon[ii] += g_clon[i];
cell_in[m].clat[ii] += g_clat[i];
}
free(g_i_in);
free(g_j_in);
free(g_area);
free(g_clon);
free(g_clat);
}
}
else
mpp_error("conserve_interp: interp_method should be CONSERVE_ORDER1 or CONSERVE_ORDER2");
free(mask);
if(nxgrid > 0) {
nxgrid_prev = interp[n].nxgrid;
interp[n].nxgrid += nxgrid;
if(nxgrid_prev == 0 ) {
interp[n].i_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].i_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].area = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].t_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
for(i=0; i<interp[n].nxgrid; i++) {
interp[n].t_in [i] = m;
interp[n].i_in [i] = i_in [i];
interp[n].j_in [i] = j_in [i];
interp[n].i_out[i] = i_out[i];
interp[n].j_out[i] = j_out[i];
interp[n].area[i] = xgrid_area[i];
}
if(opcode & CONSERVE_ORDER2) {
interp[n].di_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].dj_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
for(i=0; i<interp[n].nxgrid; i++) {
jj = j_in [i]*nx_in+i_in [i];
interp[n].di_in [i] = xgrid_clon[i]/xgrid_area[i];
interp[n].dj_in [i] = xgrid_clat[i]/xgrid_area[i];
}
}
}
else {
tmp_i_in = interp[n].i_in;
tmp_j_in = interp[n].j_in;
tmp_i_out = interp[n].i_out;
tmp_j_out = interp[n].j_out;
tmp_area = interp[n].area;
tmp_t_in = interp[n].t_in;
interp[n].i_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].i_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].j_out = (int *)malloc(interp[n].nxgrid*sizeof(int ));
interp[n].area = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].t_in = (int *)malloc(interp[n].nxgrid*sizeof(int ));
for(i=0; i<nxgrid_prev; i++) {
interp[n].t_in [i] = tmp_t_in [i];
interp[n].i_in [i] = tmp_i_in [i];
interp[n].j_in [i] = tmp_j_in [i];
interp[n].i_out[i] = tmp_i_out[i];
interp[n].j_out[i] = tmp_j_out[i];
interp[n].area [i] = tmp_area [i];
}
for(i=0; i<nxgrid; i++) {
ii = i + nxgrid_prev;
interp[n].t_in [ii] = m;
interp[n].i_in [ii] = i_in [i];
interp[n].j_in [ii] = j_in [i];
interp[n].i_out[ii] = i_out[i];
interp[n].j_out[ii] = j_out[i];
interp[n].area [ii] = xgrid_area[i];
}
if(opcode & CONSERVE_ORDER2) {
tmp_di_in = interp[n].di_in;
tmp_dj_in = interp[n].dj_in;
interp[n].di_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
interp[n].dj_in = (double *)malloc(interp[n].nxgrid*sizeof(double));
for(i=0; i<nxgrid_prev; i++) {
interp[n].di_in [i] = tmp_di_in [i];
interp[n].dj_in [i] = tmp_dj_in [i];
}
for(i=0; i<nxgrid; i++) {
ii = i + nxgrid_prev;
jj = j_in [i]*nx_in+i_in [i];
interp[n].di_in [ii] = xgrid_clon[i]/xgrid_area[i];
interp[n].dj_in [ii] = xgrid_clat[i]/xgrid_area[i];
}
free(tmp_di_in);
free(tmp_dj_in);
}
free(tmp_t_in);
free(tmp_i_in);
free(tmp_j_in);
free(tmp_i_out);
free(tmp_j_out);
free(tmp_area);
}
} /* if(nxgrid>0) */
}
}
if(opcode & CONSERVE_ORDER2) {
/* subtrack the grid_in clon and clat to get the distance between xgrid and grid_in */
for(n=0; n<ntiles_in; n++) {
double *area_in;
double x1_in[50], y1_in[50], lon_in_avg, clon, clat;
int j, n0, n1, n2, n3, n1_in;
/* calcualte cell area */
nx_in = grid_in[n].nx;
ny_in = grid_in[n].ny;
area_in = (double *)malloc(nx_in*ny_in*sizeof(double));
get_grid_area(&nx_in, &ny_in, grid_in[n].lonc, grid_in[n].latc, area_in);
for(j=0; j<ny_in; j++) for(i=0; i<nx_in; i++) {
ii = j*nx_in + i;
if(cell_in[n].area[ii] > 0) {
if( fabs(cell_in[n].area[ii]-area_in[ii])/area_in[ii] < AREA_RATIO ) {
cell_in[n].clon[ii] /= cell_in[n].area[ii];
cell_in[n].clat[ii] /= cell_in[n].area[ii];
}
else {
n0 = j*(nx_in+1)+i; n1 = j*(nx_in+1)+i+1;
n2 = (j+1)*(nx_in+1)+i+1; n3 = (j+1)*(nx_in+1)+i;
x1_in[0] = grid_in[n].lonc[n0]; y1_in[0] = grid_in[n].latc[n0];
x1_in[1] = grid_in[n].lonc[n1]; y1_in[1] = grid_in[n].latc[n1];
x1_in[2] = grid_in[n].lonc[n2]; y1_in[2] = grid_in[n].latc[n2];
x1_in[3] = grid_in[n].lonc[n3]; y1_in[3] = grid_in[n].latc[n3];
n1_in = fix_lon(x1_in, y1_in, 4, M_PI);
lon_in_avg = avgval_double(n1_in, x1_in);
clon = poly_ctrlon(x1_in, y1_in, n1_in, lon_in_avg);
clat = poly_ctrlat (x1_in, y1_in, n1_in );
cell_in[n].clon[ii] = clon/area_in[ii];
cell_in[n].clat[ii] = clat/area_in[ii];
}
}
}
free(area_in);
}
for(n=0; n<ntiles_out; n++) {
for(i=0; i<interp[n].nxgrid; i++) {
tile = interp[n].t_in[i];
ii = interp[n].j_in[i] * grid_in[tile].nx + interp[n].i_in[i];
interp[n].di_in[i] -= cell_in[tile].clon[ii];
interp[n].dj_in[i] -= cell_in[tile].clat[ii];
}
}
/* free the memory */
for(n=0; n<ntiles_in; n++) {
free(cell_in[n].area);
free(cell_in[n].clon);
free(cell_in[n].clat);
}
free(cell_in);
}
if( opcode & WRITE) { /* write out remapping information */
for(n=0; n<ntiles_out; n++) {
int nxgrid;
nxgrid = interp[n].nxgrid;
mpp_sum_int(1, &nxgrid);
if(nxgrid > 0) {
size_t start[4], nwrite[4];
int fid, dim_string, dim_ncells, dim_two, dims[4];
int id_xgrid_area, id_tile1_dist;
int id_tile1_cell, id_tile2_cell, id_tile1;
int *gdata_int, *ldata_int;
double *gdata_dbl;
fid = mpp_open( interp[n].remap_file, MPP_WRITE);
dim_string = mpp_def_dim(fid, "string", STRING);
dim_ncells = mpp_def_dim(fid, "ncells", nxgrid);
dim_two = mpp_def_dim(fid, "two", 2);
dims[0] = dim_ncells; dims[1] = dim_two;
id_tile1 = mpp_def_var(fid, "tile1", NC_INT, 1, &dim_ncells, 1,
"standard_name", "tile_number_in_mosaic1");
id_tile1_cell = mpp_def_var(fid, "tile1_cell", NC_INT, 2, dims, 1,
"standard_name", "parent_cell_indices_in_mosaic1");
id_tile2_cell = mpp_def_var(fid, "tile2_cell", NC_INT, 2, dims, 1,
"standard_name", "parent_cell_indices_in_mosaic2");
id_xgrid_area = mpp_def_var(fid, "xgrid_area", NC_DOUBLE, 1, &dim_ncells, 2,
"standard_name", "exchange_grid_area", "units", "m2");
if(opcode & CONSERVE_ORDER2) id_tile1_dist = mpp_def_var(fid, "tile1_distance", NC_DOUBLE, 2, dims, 1,
"standard_name", "distance_from_parent1_cell_centroid");
mpp_end_def(fid);
for(i=0; i<4; i++) {
start[i] = 0; nwrite[i] = 1;
}
nwrite[0] = nxgrid;
gdata_int = (int *)malloc(nxgrid*sizeof(int));
if(interp[n].nxgrid>0) ldata_int = (int *)malloc(interp[n].nxgrid*sizeof(int));
gdata_dbl = (double *)malloc(nxgrid*sizeof(double));
mpp_gather_field_double(interp[n].nxgrid, interp[n].area, gdata_dbl);
mpp_put_var_value(fid, id_xgrid_area, gdata_dbl);
mpp_gather_field_int(interp[n].nxgrid, interp[n].t_in, gdata_int);
for(i=0; i<nxgrid; i++) gdata_int[i]++;
mpp_put_var_value(fid, id_tile1, gdata_int);
mpp_gather_field_int(interp[n].nxgrid, interp[n].i_in, gdata_int);
for(i=0; i<nxgrid; i++) gdata_int[i]++;
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, gdata_int);
if(opcode & CONSERVE_ORDER2) {
mpp_gather_field_double(interp[n].nxgrid, interp[n].di_in, gdata_dbl);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, gdata_dbl);
}
for(i=0; i<interp[n].nxgrid; i++) ldata_int[i] = interp[n].i_out[i] + grid_out[n].isc + 1;
mpp_gather_field_int(interp[n].nxgrid, ldata_int, gdata_int);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, gdata_int);
mpp_gather_field_int(interp[n].nxgrid, interp[n].j_in, gdata_int);
for(i=0; i<nxgrid; i++) gdata_int[i]++;
start[1] = 1;
mpp_put_var_value_block(fid, id_tile1_cell, start, nwrite, gdata_int);
if(opcode & CONSERVE_ORDER2) {
mpp_gather_field_double(interp[n].nxgrid, interp[n].dj_in, gdata_dbl);
mpp_put_var_value_block(fid, id_tile1_dist, start, nwrite, gdata_dbl);
}
for(i=0; i<interp[n].nxgrid; i++) ldata_int[i] = interp[n].j_out[i] + grid_out[n].jsc + 1;
mpp_gather_field_int(interp[n].nxgrid, ldata_int, gdata_int);
mpp_put_var_value_block(fid, id_tile2_cell, start, nwrite, gdata_int);
free(gdata_int);
free(gdata_dbl);
if(interp[n].nxgrid>0)free(ldata_int);
mpp_close(fid);
}
}
}
if(mpp_pe() == mpp_root_pe())printf("NOTE: done calculating index and weight for conservative interpolation\n");
}
/* get target grid area if needed */
if( opcode & TARGET ) {
for(n=0; n<ntiles_out; n++) {
nx_out = grid_out[n].nxc;
ny_out = grid_out[n].nyc;
grid_out[n].area = (double *)malloc(nx_out*ny_out*sizeof(double));
get_grid_area(&nx_out,&ny_out, grid_out[n].lonc, grid_out[n].latc, grid_out[n].area);
}
}
free(i_in);
free(j_in);
free(i_out);
free(j_out);
free(xgrid_area);
if(opcode & CONSERVE_ORDER2) {
free(xgrid_clon);
free(xgrid_clat);
}
}; /* setup_conserve_interp */
int main(int argc, char* argv[])
{
char *mosaic_file = NULL, *topog_file = NULL, *topog_field = NULL;
char topog_type[32] = "realistic", topog_mosaic[128] = "topog_mosaic";
char output_file[256];
int num_filter_pass = 1;
int x_refine = 2, y_refine = 2;
double basin_depth = 5000, bottom_depth = 5000, min_depth = 10, scale_factor = 1;
double gauss_amp = 0.5, gauss_scale = 0.25, slope_x = 0, slope_y = 0;
double bowl_south = 60, bowl_north = 70, bowl_west = 0, bowl_east = 20;
int flat_bottom = 0, fill_first_row = 0;
int filter_topog = 0, round_shallow = 0, fill_shallow = 0;
int deepen_shallow = 0, smooth_topo_allow_deepening = 0;
int errflg = (argc == 1);
int option_index, i, c;
/*
* process command line
*/
static struct option long_options[] = {
{"mosaic", required_argument, NULL, 'a'},
{"topog_type", required_argument, NULL, 'b'},
{"x_refine", required_argument, NULL, 'X'},
{"y_refine", required_argument, NULL, 'Y'},
{"basin_depth", required_argument, NULL, 'c'},
{"topog_file", required_argument, NULL, 'd'},
{"topog_field", required_argument, NULL, 'e'},
{"bottom_depth", required_argument, NULL, 'f'},
{"min_depth", required_argument, NULL, 'g'},
{"scale_factor", required_argument, NULL, 'i'},
{"num_filter_pass", required_argument, NULL, 'j'},
{"gauss_amp", required_argument, NULL, 'k'},
{"gauss_scale", required_argument, NULL, 'l'},
{"slope_x", required_argument, NULL, 'm'},
{"slope_y", required_argument, NULL, 'n'},
{"bowl_south", required_argument, NULL, 'p'},
{"bowl_north", required_argument, NULL, 'q'},
{"bowl_west", required_argument, NULL, 'r'},
{"bowl_east", required_argument, NULL, 's'},
{"fill_first_row", no_argument, NULL, 't'},
{"filter_topog", no_argument, NULL, 'u'},
{"round_shallow", no_argument, NULL, 'v'},
{"fill_shallow", no_argument, NULL, 'w'},
{"deepen_shallow", no_argument, NULL, 'x'},
{"smooth_topo_allow_deepening", no_argument, NULL, 'y'},
{"topog_mosaic", required_argument, NULL, 'o'},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0},
};
/* start parallel */
mpp_init(&argc, &argv);
mpp_domain_init();
while ((c = getopt_long(argc, argv, "", long_options, &option_index)) != -1)
switch (c) {
case 'a':
mosaic_file = optarg;
break;
case 'b':
strcpy(topog_type, optarg);
break;
case 'X':
x_refine = atoi(optarg);
break;
case 'Y':
y_refine = atoi(optarg);
break;
case 'c':
basin_depth = atof(optarg);
break;
case 'd':
topog_file = optarg;
break;
case 'e':
topog_field = optarg;
break;
case 'f':
bottom_depth = atof(optarg);
break;
case 'g':
min_depth = atof(optarg);
break;
case 'i':
scale_factor = atof(optarg);
break;
case 'j':
num_filter_pass = atoi(optarg);
break;
case 'k':
gauss_amp = atof(optarg);
break;
case 'l':
gauss_scale = atof(optarg);
break;
case 'm':
slope_x = atof(optarg);
break;
case 'n':
slope_y = atof(optarg);
break;
case 'p':
bowl_south = atof(optarg);
break;
case 'q':
bowl_north = atof(optarg);
break;
case 'r':
bowl_west = atof(optarg);
break;
case 's':
bowl_east = atof(optarg);
break;
case 't':
fill_first_row = 1;
break;
case 'u':
filter_topog = 1;
break;
case 'v':
round_shallow = 1;
break;
case 'w':
fill_shallow = 1;
break;
case 'x':
deepen_shallow = 1;
break;
case 'y':
smooth_topo_allow_deepening = 1;
break;
case 'o':
strcpy(topog_mosaic,optarg);
break;
case '?':
errflg++;
break;
}
if (errflg || !mosaic_file ) {
char **u = usage;
while (*u) { fprintf(stderr, "%s\n", *u); u++; }
exit(2);
}
/* Write out arguments value */
if(mpp_pe() == mpp_root_pe()) printf("NOTE from make_topog ==> the topog_type is: %s\n",topog_type);
if(x_refine != 2 || y_refine != 2 ) mpp_error("Error from make_topog: x_refine and y_refine should be 2, contact developer");
if(mpp_pe() == mpp_root_pe()) printf("NOTE from make_topog ==> x_refine is %d, y_refine is %d\n",
x_refine, y_refine);
if (strcmp(topog_type,"rectangular_basin") == 0) {
if(mpp_pe() == mpp_root_pe()) printf("NOTE from make_topog ==> the basin depth is %f\n",basin_depth);
}
else if (strcmp(topog_type,"gaussian") == 0) {
if(mpp_pe() == mpp_root_pe()){
printf("NOTE from make_topog ==> bottom_depth is: %f\n", bottom_depth );
printf("NOTE from make_topog ==> min_depth is: %f\n", min_depth );
printf("NOTE from make_topog ==> gauss_amp is: %f\n", gauss_amp );
printf("NOTE from make_topog ==> gauss_scale is: %f\n", gauss_scale );
printf("NOTE from make_topog ==> slope_x is: %f\n", slope_x );
printf("NOTE from make_topog ==> slope_y is: %f\n", slope_y );
}
}
else if(strcmp(topog_type,"bowl") == 0) {
if(mpp_pe() == mpp_root_pe()){
printf("NOTE from make_topog ==> bottom_depth is: %f\n",bottom_depth);
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
printf("NOTE from make_topog ==> bowl_south is: %f\n",bowl_south);
printf("NOTE from make_topog ==> bowl_north is: %f\n",bowl_north);
printf("NOTE from make_topog ==> bowl_west is: %f\n",bowl_west);
printf("NOTE from make_topog ==> bowl_east is: %f\n",bowl_east);
}
}
else if(strcmp(topog_type,"idealized") == 0) {
if(mpp_pe() == mpp_root_pe()){
printf("NOTE from make_topog ==> bottom_depth is: %f\n",bottom_depth);
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
}
}
else if(strcmp(topog_type,"realistic") == 0) {
if(!topog_file || !topog_field)
mpp_error("Error from make_topog: when topog_type is realistic, topog_file and topog_field must be specified.");
if(mpp_pe() == mpp_root_pe()){
printf("NOTE from make_topog ==> bottom_depth is: %f\n",bottom_depth);
printf("NOTE from make_topog ==> min_depth is: %f\n",min_depth);
printf("NOTE from make_topog ==> topog_file is: %s\n", topog_file);
printf("NOTE from make_topog ==> topog_field is: %s\n", topog_field);
printf("NOTE from make_topog ==> scale_factor is: %f\n", scale_factor);
printf("NOTE from make_topog ==> num_filter_pass is: %d\n", num_filter_pass);
if(fill_first_row) printf("NOTE from make_topog ==>make first row of ocean model all land points.\n");
if(filter_topog) printf("NOTE from make_topog ==>will apply filter to topography.\n");
if(round_shallow) printf("NOTE from make_topog ==>Make cells land if depth is less than 1/2 "
"mimumim depth, otherwise make ocean.\n");
if(fill_shallow) printf("NOTE from make_topog ==>Make cells less than minimum depth land.\n");
if(deepen_shallow) printf("NOTE from make_topog ==>Make cells less than minimum depth equal to minimum depth.\n");
if(smooth_topo_allow_deepening) printf("NOTE from make_topog ==>allow filter to deepen cells.\n");
}
}
else {
mpp_error("make_topog: topog_type should be rectangular_basin, gaussian, bowl, idealized or realistic");
}
if(mpp_pe() == mpp_root_pe()) {
printf("**************************************************\n");
printf("Begin to generate topography \n");
}
{
int m_fid, g_fid, vid;
int ntiles, fid, dim_ntiles, n, dims[2];
size_t start[4], nread[4], nwrite[4];
int *nx, *ny, *nxp, *nyp;
int *id_depth;
double *depth, *x, *y;
int *t_fid;
int dim_nchild, dim_string, id_mosaic, id_childfile;
char **tile_files, **topog_files;
char history[512];
char gridfile[256], griddir[256];
/* history will be write out as global attribute
in output file to specify the command line arguments
*/
strcpy(history,argv[0]);
for(i=1;i<argc;i++) {
strcat(history, " ");
strcat(history, argv[i]);
}
/* grid should be located in the same directory of mosaic file */
get_file_path(mosaic_file, griddir);
/* get mosaic dimension */
m_fid = mpp_open(mosaic_file, MPP_READ);
ntiles = mpp_get_dimlen( m_fid, "ntiles");
tile_files = (char **)malloc(ntiles*sizeof(char *));
topog_files = (char **)malloc(ntiles*sizeof(char *));
t_fid = (int *) malloc(ntiles*sizeof(int ));
id_depth = (int *)malloc(ntiles*sizeof(int));
/* loop through each tile to get tile information and set up meta data for output file */
sprintf(output_file, "%s.nc", topog_mosaic);
fid = mpp_open(output_file, MPP_WRITE);
mpp_def_global_att(fid, GRID_VERSION_NAME, grid_version);
mpp_def_global_att(fid, CODE_VERSION_NAME, tagname);
mpp_def_global_att(fid, HISTORY_NAME, history);
dim_nchild = mpp_def_dim(fid, NTILES_NAME, ntiles);
dim_string = mpp_def_dim(fid, STRING_NAME, STRING);
id_mosaic = mpp_def_var(fid, MOSAIC_FILES_NAME, MPP_CHAR, 1, &dim_string, 1, "standard_name", "grid_mosaic_files");
dims[0] = dim_nchild; dims[1] = dim_string;
id_childfile = mpp_def_var(fid, TILE_FILES_NAME, MPP_CHAR, 2, dims, 0);
mpp_end_def(fid);
nx = (int *)malloc(ntiles*sizeof(int));
ny = (int *)malloc(ntiles*sizeof(int));
nxp = (int *)malloc(ntiles*sizeof(int));
nyp = (int *)malloc(ntiles*sizeof(int));
for( n = 0; n < ntiles; n++ ) {
char tile_name[128];
tile_files[n] = (char *)malloc(STRING*sizeof(double));
topog_files[n] = (char *)malloc(STRING*sizeof(double));
start[0] = n;
start[1] = 0;
nread[0] = 1;
nread[1] = STRING;
vid = mpp_get_varid(m_fid, TILE_FILES_NAME);
mpp_get_var_value_block(m_fid, vid, start, nread, gridfile);
sprintf(tile_files[n], "%s/%s", griddir, gridfile);
g_fid = mpp_open(tile_files[n], MPP_READ);
vid = mpp_get_varid(g_fid, "tile");
mpp_get_var_value(g_fid, vid, tile_name);
sprintf(topog_files[n],"%s.%s.nc", topog_mosaic, tile_name);
nx[n] = mpp_get_dimlen(g_fid, "nx");
ny[n] = mpp_get_dimlen(g_fid, "ny");
if( nx[n]%x_refine != 0 ) mpp_error("make_topog: supergrid x-size can not be divided by x_refine");
if( ny[n]%y_refine != 0 ) mpp_error("make_topog: supergrid y-size can not be divided by y_refine");
nx[n] /= x_refine;
ny[n] /= y_refine;
nxp[n] = nx[n] + 1;
nyp[n] = ny[n] + 1;
t_fid[n] = mpp_open(topog_files[n], MPP_WRITE);
mpp_def_global_att(t_fid[n], GRID_VERSION_NAME, grid_version);
mpp_def_global_att(t_fid[n], CODE_VERSION_NAME, tagname);
mpp_def_global_att(t_fid[n], HISTORY_NAME, history);
dims[1] = mpp_def_dim(t_fid[n], NX_NAME, nx[n]);
dims[0] = mpp_def_dim(t_fid[n], NY_NAME, ny[n]);
id_depth[n] = mpp_def_var(t_fid[n], DEPTH_NAME, NC_DOUBLE, 2, dims, 2, "standard_name",
"topographic depth at T-cell centers", "units", "meters");
mpp_close(g_fid);
mpp_end_def(t_fid[n]);
}
mpp_close(m_fid);
/* Generate topography and write out to the output_file */
for(n=0; n<ntiles; n++) {
int layout[2], isc, iec, jsc, jec, nxc, nyc, ni, i, j;
double *gdata, *tmp;
domain2D domain;
/* define the domain, each tile will be run on all the processors. */
mpp_define_layout( nx[n], ny[n], mpp_npes(), layout);
mpp_define_domain2d( nx[n], ny[n], layout, 0, 0, &domain);
mpp_get_compute_domain2d( domain, &isc, &iec, &jsc, &jec);
nxc = iec - isc + 1;
nyc = jec - jsc + 1;
depth = (double *)malloc(nxc*nyc*sizeof(double));
x = (double *)malloc((nxc+1)*(nyc+1)*sizeof(double));
y = (double *)malloc((nxc+1)*(nyc+1)*sizeof(double));
tmp = (double *)malloc((nxc*x_refine+1)*(nyc*y_refine+1)*sizeof(double));
start[0] = jsc*y_refine; start[1] = isc*x_refine;
nread[0] = nyc*y_refine+1; nread[1] = nxc*x_refine+1;
ni = nxc*x_refine+1;
g_fid = mpp_open(tile_files[n], MPP_READ);
vid = mpp_get_varid(g_fid, "x");
mpp_get_var_value_block(g_fid, vid, start, nread, tmp);
for(j = 0; j < nyc+1; j++) for(i = 0; i < nxc+1; i++)
x[j*(nxc+1)+i] = tmp[(j*y_refine)*ni+i*x_refine];
vid = mpp_get_varid(g_fid, "y");
mpp_get_var_value_block( g_fid, vid, start, nread, tmp);
mpp_close(g_fid);
for(j = 0; j < nyc+1; j++) for(i = 0; i < nxc+1; i++)
y[j*(nxc+1)+i] = tmp[(j*y_refine)*ni+i*x_refine];
if (strcmp(topog_type,"rectangular_basin") == 0)
create_rectangular_topog(nx[n], ny[n], basin_depth, depth);
else if (strcmp(topog_type,"gaussian") == 0)
create_gaussian_topog(nx[n], ny[n], x, y, bottom_depth, min_depth,
gauss_amp, gauss_scale, slope_x, slope_y, depth);
else if (strcmp(topog_type,"bowl") == 0)
create_bowl_topog(nx[n], ny[n], x, y, bottom_depth, min_depth, bowl_east,
bowl_south, bowl_west, bowl_north, depth);
else if (strcmp(topog_type,"idealized") == 0)
create_idealized_topog( nx[n], ny[n], x, y, bottom_depth, min_depth, depth);
else if (strcmp(topog_type,"realistic") == 0)
create_realistic_topog(nxc, nyc, x, y, topog_file, topog_field, scale_factor,
fill_first_row, filter_topog, num_filter_pass,
smooth_topo_allow_deepening, round_shallow, fill_shallow,
deepen_shallow, min_depth, depth );
gdata = (double *)malloc(nx[n]*ny[n]*sizeof(double));
mpp_global_field_double(domain, nxc, nyc, depth, gdata);
mpp_put_var_value(t_fid[n], id_depth[n], gdata);
free(x);
free(y);
free(tmp);
free(depth);
free(gdata);
mpp_delete_domain2d(&domain);
mpp_close(t_fid[n]);
}
for(i=0; i<4; i++) {
start[i] = 0; nwrite[i] = 1;
}
nwrite[0] = strlen(mosaic_file);
mpp_put_var_value_block(fid, id_mosaic, start, nwrite, mosaic_file);
nwrite[0] = 1;
for(n=0; n<ntiles; n++) {
start[0]=n;
nwrite[1]=strlen(topog_files[n]);
mpp_put_var_value_block(fid, id_childfile, start, nwrite, topog_files[n]);
}
mpp_close(fid);
/*release memory */
free(id_depth);
for(n=0; n<ntiles; n++) {
free(tile_files[n]);
free(topog_files[n]);
}
free(tile_files);
free(topog_files);
free(t_fid);
free(nx);
free(ny);
free(nxp);
free(nyp);
}
if(mpp_pe() == mpp_root_pe() ) printf("Successfully generate %s\n",output_file);
mpp_end();
return 0;
}; //main
int main(int argc, char* argv[])
{
int nratio = 1;
int ndivx[] = {1,1,1,1,1,1};
int ndivy[] = {1,1,1,1,1,1};
char method[32] = "conformal";
char orientation[32] = "center_pole";
int nxbnds=2, nybnds=2, nxbnds0=0, nybnds0=0, nxbnds1=0, nybnds1=0, nxbnds2=0, nybnds2=0;
double xbnds[MAXBOUNDS], ybnds[MAXBOUNDS];
int nlon[MAXBOUNDS-1], nlat[MAXBOUNDS-1];
char grid_type[128]="regular_lonlat_grid";
char my_grid_file[MAXBOUNDS][STRINGLEN];
double lat_join=65.;
double simple_dx=0, simple_dy=0;
int nx, ny, nxp, nyp, ntiles=1, ntilex=0, ntiley=0, ntiles_file;
double *x=NULL, *y=NULL, *dx=NULL, *dy=NULL, *angle_dx=NULL, *angle_dy=NULL, *area=NULL;
char history[2560];
char gridname[32] = "horizontal_grid";
char center[32] = "none";
char geometry[32] = "spherical";
char projection[32] = "none";
char arcx[32] = "small_circle";
char north_pole_tile[32] = "0.0 90.0";
char north_pole_arcx[32] = "0.0 90.0";
char discretization[32] = "logically_rectangular";
char conformal[32] = "true";
char mesg[256], str[128];
char entry[MAXBOUNDS*STRINGLEN];
int isc, iec, jsc, jec, nxc, nyc, layout[2];
domain2D domain;
int n, errflg, c, i;
int option_index;
static struct option long_options[] = {
{"grid_type", required_argument, NULL, 'a'},
{"my_grid_file", required_argument, NULL, 'b'},
{"nxbnds", required_argument, NULL, 'c'},
{"nybnds", required_argument, NULL, 'd'},
{"xbnds", required_argument, NULL, 'e'},
{"ybnds", required_argument, NULL, 'f'},
{"nlon", required_argument, NULL, 'g'},
{"nlat", required_argument, NULL, 'i'},
{"lat_join", required_argument, NULL, 'j'},
{"nratio", required_argument, NULL, 'k'},
{"simple_dx", required_argument, NULL, 'l'},
{"simple_dy", required_argument, NULL, 'm'},
{"ndivx", required_argument, NULL, 'o'},
{"ndivy", required_argument, NULL, 'p'},
{"grid_name", required_argument, NULL, 'q'},
{"center", required_argument, NULL, 'r'},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0},
};
/* start parallel */
mpp_init(&argc, &argv);
mpp_domain_init();
/*
* process command line
*/
errflg = argc <3;
while ((c = getopt_long(argc, argv, "", long_options, &option_index)) != -1) {
switch (c) {
case 'a':
strcpy(grid_type, optarg);
break;
case 'b':
strcpy(entry, optarg);
tokenize(entry, ",", STRINGLEN, MAXBOUNDS, my_grid_file, &ntiles_file);
break;
case 'c':
nxbnds0 = atoi(optarg);
break;
case 'd':
nybnds0 = atoi(optarg);
break;
case 'e':
strcpy(entry, optarg);
nxbnds1 = get_double_entry(entry, xbnds);
break;
case 'f':
strcpy(entry, optarg);
nybnds1 = get_double_entry(entry, ybnds);
break;
case 'g':
strcpy(entry, optarg);
nxbnds2 = get_int_entry(entry, nlon);
break;
case 'i':
strcpy(entry, optarg);
nybnds2 = get_int_entry(entry, nlat);
break;
case 'j':
lat_join = atof(optarg);
break;
case 'k':
nratio = atoi(optarg);
break;
case 'l':
simple_dx = atof(optarg);
break;
case 'm':
simple_dy = atof(optarg);
break;
case 'o':
strcpy(entry, optarg);
ntilex = get_int_entry(entry, ndivx);
break;
case 'p':
strcpy(entry, optarg);
ntiley = get_int_entry(entry, ndivy);
break;
case 'q':
strcpy(gridname, optarg);
break;
case 'r':
strcpy(center, optarg);
break;
case 'h':
errflg++;
break;
case '?':
errflg++;
}
}
if (errflg ) {
char **u = usage;
while (*u) { fprintf(stderr, "%s\n", *u); u++; }
exit(2);
}
/* define history to be the history in the grid file */
strcpy(history,argv[0]);
for(i=1;i<argc;i++) {
strcat(history, " ");
strcat(history, argv[i]);
}
if(mpp_pe() == mpp_root_pe() ) printf("==>NOTE: the grid type is %s\n",grid_type);
/* check the command-line arguments to make sure the value are suitable */
if( strcmp(grid_type,"regular_lonlat_grid") ==0 ) {
nxbnds = nxbnds0; nybnds = nybnds0;
if( nxbnds <2 || nybnds < 2) mpp_error("make_hgrid: grid type is 'regular_lonlat_grid', "
"both nxbnds and nybnds should be no less than 2");
if( nxbnds != nxbnds1 || nxbnds != nxbnds2+1 )
mpp_error("make_hgrid: grid type is 'regular_lonlat_grid', nxbnds does"
"not match number of entry in xbnds or nlon");
if( nybnds != nybnds1 || nybnds != nybnds2+1 )
mpp_error("make_hgrid: grid type is 'regular_lonlat_grid', nybnds does "
"not match number of entry in ybnds or nlat");
}
else if( strcmp(grid_type,"tripolar_grid") ==0 ) {
strcpy(projection, "tripolar");
nxbnds = nxbnds0; nybnds = nybnds0;
if( nxbnds != 2) mpp_error("make_hgrid: grid type is 'tripolar_grid', nxbnds should be 2");
if( nybnds < 2) mpp_error("make_hgrid: grid type is 'tripolar_grid', nybnds should be no less than 2");
if( nxbnds != nxbnds1 || nxbnds != nxbnds2+1 )
mpp_error("make_hgrid: grid type is 'tripolar_grid', nxbnds does not match number of entry in xbnds or nlon");
if( nybnds != nybnds1 || nybnds != nybnds2+1 )
mpp_error("make_hgrid: grid type is 'tripolar_grid', nybnds does not match number of entry in ybnds or nlat");
}
else if( strcmp(grid_type,"from_file") ==0 ) {
/* For ascii file, nlon and nlat should be specified through --nlon, --nlat
For netcdf file, grid resolution will be read from grid file
*/
if(ntiles_file == 0) mpp_error("make_hgrid: grid_type is 'from_file', but my_grid_file is not specified");
ntiles = ntiles_file;
for(n=0; n<ntiles; n++) {
if(strstr(my_grid_file[n],".nc") ) {
/* get the grid size for each tile, the grid is on model grid, should need to multiply by 2 */
int fid;
fid = mpp_open(my_grid_file[n], MPP_READ);
nlon[n] = mpp_get_dimlen(fid, "grid_xt")*2;
nlat[n] = mpp_get_dimlen(fid, "grid_yt")*2;
mpp_close(fid);
}
else {
if(nxbnds2 != ntiles || nybnds2 != ntiles ) mpp_error("make_hgrid: grid type is 'from_file', number entry entered "
"through --nlon and --nlat should be equal to number of files "
"specified through --my_grid_file");
}
}
/* for simplify purpose, currently we assume all the tile have the same grid size */
for(n=1; n<ntiles; n++) {
if( nlon[n] != nlon[0] || nlat[n] != nlat[0]) mpp_error("make_hgrid: grid_type is from_file, all the tiles should "
"have same grid size, contact developer");
}
}
else if( strcmp(grid_type,"simple_cartesian_grid") ==0) {
strcpy(geometry, "planar");
strcpy(north_pole_tile, "none");
if(nxbnds1 != 2 || nybnds1 != 2 ) mpp_error("make_hgrid: grid type is 'simple_cartesian_grid', number entry entered "
"through --xbnds and --ybnds should be 2");
if(nxbnds2 != 1 || nybnds2 != 1 ) mpp_error("make_hgrid: grid type is 'simple_cartesian_grid', number entry entered "
"through --nlon and --nlat should be 1");
if(simple_dx == 0 || simple_dy == 0) mpp_error("make_hgrid: grid_type is 'simple_cartesian_grid', "
"both simple_dx and simple_dy both should be specified");
}
else if ( strcmp(grid_type,"spectral_grid") ==0 ) {
if(nxbnds2 != 1 || nybnds2 != 1 ) mpp_error("make_hgrid: grid type is 'spectral_grid', number entry entered "
"through --nlon and --nlat should be 1");
}
else if( strcmp(grid_type,"conformal_cubic_grid") ==0 ) {
strcpy(projection, "cube_gnomonic");
strcpy(conformal, "FALSE");
if(nxbnds2 != 1 ) mpp_error("make_hgrid: grid type is 'conformal_cubic_grid', number entry entered "
"through --nlon should be 1");
if(nratio < 1) mpp_error("make_hgrid: grid type is 'conformal_cubic_grid', nratio should be a positive integer");
}
else if( !strcmp(grid_type,"gnomonic_ed") ) {
strcpy(projection, "cube_gnomonic");
strcpy(conformal, "FALSE");
if(nxbnds2 != 1 ) mpp_error("make_hgrid: grid type is 'gnomonic_cubic_grid', number entry entered "
"through --nlon should be 1");
}
else {
mpp_error("make_hgrid: only grid_type = 'regular_lonlat_grid', 'tripolar_grid', 'from_file', "
"'gnomonic_ed', 'conformal_cubic_grid', 'simple_cartesian_grid' and "
"'spectral_grid' is implemented");
}
/* get super grid size */
if( !strcmp(grid_type,"gnomonic_ed") || !strcmp(grid_type,"conformal_cubic_grid") ) {
nx = nlon[0];
ny = nx;
}
else {
nx = 0;
ny = 0;
for(n=0; n<nxbnds-1; n++) nx += nlon[n];
for(n=0; n<nybnds-1; n++) ny += nlat[n];
}
nxp = nx + 1;
nyp = ny + 1;
if( !strcmp(grid_type,"gnomonic_ed") || !strcmp(grid_type,"conformal_cubic_grid") ) {
ntiles = 6;
/* Cubic grid is required to run on single processor.*/
if(mpp_npes() > 1) mpp_error( "make_hgrid: cubic grid generation must be run one processor, contact developer");
}
/* Currently we restrict nx can be divided by ndivx and ny can be divided by ndivy */
if(ntilex >0 && ntilex != ntiles) mpp_error("make_hgrid: number of entry specified through --ndivx does not equal ntiles");
if(ntiley >0 && ntiley != ntiles) mpp_error("make_hgrid: number of entry specified through --ndivy does not equal ntiles");
for(n=0; n<ntiles; n++) {
if( nx%ndivx[n] ) mpp_error("make_hgrid: nx can not be divided by ndivx");
if( ny%ndivy[n] ) mpp_error("make_hgrid: ny can not be divided by ndivy");
}
if(strcmp(center,"none") && strcmp(center,"c_cell") && strcmp(center,"t_cell") )
mpp_error("make_hgrid: center should be 'none', 'c_cell' or 't_cell' ");
/* set up domain decomposition, x and y will be on global domain and
other fields will be on compute domain.
*/
mpp_define_layout( nx, ny, mpp_npes(), layout);
mpp_define_domain2d( nx, ny, layout, 0, 0, &domain);
mpp_get_compute_domain2d(domain, &isc, &iec, &jsc, &jec);
nxc = iec - isc + 1;
nyc = jec - jsc + 1;
/* create grid information */
x = (double *) malloc(nxp*nyp*ntiles*sizeof(double));
y = (double *) malloc(nxp*nyp*ntiles*sizeof(double));
dx = (double *) malloc(nxc*(nyc+1)*ntiles*sizeof(double));
dy = (double *) malloc((nxc+1)*nyc*ntiles*sizeof(double));
area = (double *) malloc(nxc *nyc*ntiles*sizeof(double));
angle_dx = (double *) malloc((nxc+1)*(nyc+1)*ntiles*sizeof(double));
if( strcmp(conformal,"true") !=0 )angle_dy = (double *) malloc(nxp*nyp*ntiles*sizeof(double));
if(strcmp(grid_type,"regular_lonlat_grid") ==0)
create_regular_lonlat_grid(&nxbnds, &nybnds, xbnds, ybnds, nlon, nlat, &isc, &iec, &jsc, &jec,
x, y, dx, dy, area, angle_dx, center);
else if(strcmp(grid_type,"tripolar_grid") ==0)
create_tripolar_grid(&nxbnds, &nybnds, xbnds, ybnds, nlon, nlat, &lat_join, &isc, &iec, &jsc, &jec,
x, y, dx, dy, area, angle_dx, center);
else if( strcmp(grid_type,"from_file") ==0 ) {
for(n=0; n<ntiles; n++) {
int n1, n2, n3, n4;
n1 = n * nxp * nyp;
n2 = n * nx * nyp;
n3 = n * nxp * ny;
n4 = n * nx * ny;
create_grid_from_file(my_grid_file[n], &nx, &ny, x+n1, y+n1, dx+n2, dy+n3, area+n4, angle_dx+n1);
}
}
else if(strcmp(grid_type,"simple_cartesian_grid") ==0)
create_simple_cartesian_grid(xbnds, ybnds, &nx, &ny, &simple_dx, &simple_dy, &isc, &iec, &jsc, &jec,
x, y, dx, dy, area, angle_dx );
else if(strcmp(grid_type,"spectral_grid") ==0 )
create_spectral_grid(&nx, &ny, &isc, &iec, &jsc, &jec, x, y, dx, dy, area, angle_dx );
else if(strcmp(grid_type,"conformal_cubic_grid") ==0 )
create_conformal_cubic_grid(&nx, &nratio, method, orientation, x, y, dx, dy, area, angle_dx, angle_dy );
else if(strcmp(grid_type,"gnomonic_ed") ==0 )
create_gnomonic_cubic_grid(grid_type, &nx, x, y, dx, dy, area, angle_dx, angle_dy );
/* write out data */
{
int fid, id_tile, id_x, id_y, id_dx, id_dy, id_area, id_angle_dx, id_angle_dy, id_arcx;
int dimlist[5], dims[2], i, j, l, ni, nj, nip, njp, m;
size_t start[4], nwrite[4];
double *tmp, *gdata;
char tilename[128] = "";
char outfile[128] = "";
l = 0;
for(n=0 ; n< ntiles; n++) {
for(j=0; j<ndivy[n]; j++) {
for(i=0; i<ndivx[n]; i++) {
++l;
sprintf(tilename, "tile%d", l);
if(ntiles>1)
sprintf(outfile, "%s.tile%d.nc", gridname, l);
else
sprintf(outfile, "%s.nc", gridname);
fid = mpp_open(outfile, MPP_WRITE);
/* define dimenison */
ni = nx/ndivx[n];
nj = ny/ndivy[n];
nip = ni + 1;
njp = nj + 1;
dimlist[0] = mpp_def_dim(fid, "string", STRINGLEN);
dimlist[1] = mpp_def_dim(fid, "nx", ni);
dimlist[2] = mpp_def_dim(fid, "ny", nj);
dimlist[3] = mpp_def_dim(fid, "nxp", nip);
dimlist[4] = mpp_def_dim(fid, "nyp", njp);
/* define variable */
if( strcmp(north_pole_tile, "none") == 0) /* no north pole, then no projection */
id_tile = mpp_def_var(fid, "tile", MPP_CHAR, 1, dimlist, 4, "standard_name", "grid_tile_spec",
"geometry", geometry, "discretization", discretization, "conformal", conformal );
else if( strcmp(projection, "none") == 0)
id_tile = mpp_def_var(fid, "tile", MPP_CHAR, 1, dimlist, 5, "standard_name", "grid_tile_spec",
"geometry", geometry, "north_pole", north_pole_tile, "discretization",
discretization, "conformal", conformal );
else
id_tile = mpp_def_var(fid, "tile", MPP_CHAR, 1, dimlist, 6, "standard_name", "grid_tile_spec",
"geometry", geometry, "north_pole", north_pole_tile, "projection", projection,
"discretization", discretization, "conformal", conformal );
dims[0] = dimlist[4]; dims[1] = dimlist[3];
id_x = mpp_def_var(fid, "x", MPP_DOUBLE, 2, dims, 2, "standard_name", "geographic_longitude",
"units", "degree_east");
id_y = mpp_def_var(fid, "y", MPP_DOUBLE, 2, dims, 2, "standard_name", "geographic_latitude",
"units", "degree_north");
dims[0] = dimlist[4]; dims[1] = dimlist[1];
id_dx = mpp_def_var(fid, "dx", MPP_DOUBLE, 2, dims, 2, "standard_name", "grid_edge_x_distance",
"units", "meters");
dims[0] = dimlist[2]; dims[1] = dimlist[3];
id_dy = mpp_def_var(fid, "dy", MPP_DOUBLE, 2, dims, 2, "standard_name", "grid_edge_y_distance",
"units", "meters");
dims[0] = dimlist[2]; dims[1] = dimlist[1];
id_area = mpp_def_var(fid, "area", MPP_DOUBLE, 2, dims, 2, "standard_name", "grid_cell_area",
"units", "m2" );
dims[0] = dimlist[4]; dims[1] = dimlist[3];
id_angle_dx = mpp_def_var(fid, "angle_dx", MPP_DOUBLE, 2, dims, 2, "standard_name",
"grid_vertex_x_angle_WRT_geographic_east", "units", "degrees_east");
if(strcmp(conformal, "true") != 0)
id_angle_dy = mpp_def_var(fid, "angle_dy", MPP_DOUBLE, 2, dims, 2, "standard_name",
"grid_vertex_y_angle_WRT_geographic_north", "units", "degrees_north");
if( strcmp(north_pole_arcx, "none") == 0)
id_arcx = mpp_def_var(fid, "arcx", MPP_CHAR, 1, dimlist, 1, "standard_name", "grid_edge_x_arc_type" );
else
id_arcx = mpp_def_var(fid, "arcx", MPP_CHAR, 1, dimlist, 2, "standard_name", "grid_edge_x_arc_type",
"north_pole", north_pole_arcx );
mpp_def_global_att(fid, "grid_version", grid_version);
mpp_def_global_att(fid, "code_version", tagname);
mpp_def_global_att(fid, "history", history);
mpp_end_def(fid);
for(m=0; m<4; m++) { start[m] = 0; nwrite[m] = 0; }
nwrite[0] = strlen(tilename);
mpp_put_var_value_block(fid, id_tile, start, nwrite, tilename );
tmp = get_subregion(nxp, x+n*nxp*nyp, i*ni, (i+1)*ni, j*nj, (j+1)*nj);
mpp_put_var_value(fid, id_x, tmp);
free(tmp);
tmp = get_subregion(nxp, y+n*nxp*nyp, i*ni, (i+1)*ni, j*nj, (j+1)*nj);
mpp_put_var_value(fid, id_y, tmp);
free(tmp);
gdata = (double *)malloc(nx*nyp*sizeof(double));
mpp_global_field_double(domain, nxc, nyc+1, dx+n*nx*nyp, gdata);
tmp = get_subregion( nx, gdata, i*ni, (i+1)*ni-1, j*nj, (j+1)*nj);
mpp_put_var_value(fid, id_dx, tmp);
free(tmp);
free(gdata);
gdata = (double *)malloc(nxp*ny*sizeof(double));
mpp_global_field_double(domain, nxc+1, nyc, dy+n*nxp*ny, gdata);
tmp = get_subregion( nxp, gdata, i*ni, (i+1)*ni, j*nj, (j+1)*nj-1);
mpp_put_var_value(fid, id_dy, tmp);
free(tmp);
free(gdata);
gdata = (double *)malloc(nx*ny*sizeof(double));
mpp_global_field_double(domain, nxc, nyc, area+n*nx*ny, gdata);
tmp = get_subregion( nx, gdata, i*ni, (i+1)*ni-1, j*nj, (j+1)*nj-1);
mpp_put_var_value(fid, id_area, tmp);
free(tmp);
free(gdata);
gdata = (double *)malloc(nxp*nyp*sizeof(double));
mpp_global_field_double(domain, nxc+1, nyc+1, angle_dx+n*nxp*nyp, gdata);
tmp = get_subregion( nxp, gdata, i*ni, (i+1)*ni, j*nj, (j+1)*nj);
mpp_put_var_value(fid, id_angle_dx, tmp);
free(tmp);
free(gdata);
if(strcmp(conformal, "true") != 0) {
gdata = (double *)malloc(nxp*nyp*sizeof(double));
mpp_global_field_double(domain, nxc+1, nyc+1, angle_dy+n*nxp*nyp, gdata);
tmp = get_subregion( nxp, gdata, i*ni, (i+1)*ni, j*nj, (j+1)*nj);
mpp_put_var_value(fid, id_angle_dy, tmp);
free(tmp);
free(gdata);
}
nwrite[0] = strlen(arcx);
mpp_put_var_value_block(fid, id_arcx, start, nwrite, arcx );
mpp_close(fid);
}
}
}
}
free(x);
free(y);
free(dx);
free(dy);
free(area);
free(angle_dx);
if(strcmp(conformal, "true") != 0) free(angle_dy);
if(mpp_pe() == mpp_root_pe()) printf("generate_grid is run successfully. \n");
mpp_end();
return 0;
}; /* end of main */