https://github.com/geodynamics/citcoms
Revision caf34ce45475ec98998bd6017657d6f2047036cd authored by Rajesh Kommu on 18 September 2014, 21:12:23 UTC, committed by Rajesh Kommu on 18 September 2014, 21:12:23 UTC
1 parent f35af4c
Tip revision: caf34ce45475ec98998bd6017657d6f2047036cd authored by Rajesh Kommu on 18 September 2014, 21:12:23 UTC
Changed the shape of the ccx member of the All_variables struct as part of caps_per_proc removal
Changed the shape of the ccx member of the All_variables struct as part of caps_per_proc removal
Tip revision: caf34ce
h5tovelo.c
/*
* h5tovelo.c by Eh Tan and Luis Armendariz.
* Copyright (C) 2006, California Institute of Technology.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include "hdf5.h"
#include "h5util.h"
static const char usage[] =
"Convert h5 files to velo files, for restart purpose\n"
"\n"
"Usage: h5tovelo modelname step\n"
"\n"
"modelname: prefix of the CitcomS HDF5 datafile\n"
"step: time step\n";
int main(int argc, char *argv[])
{
char filename1[100];
char filename2[100];
char prefix[100];
hid_t h5file1, h5file2;
hid_t input;
herr_t status;
int caps;
int cap;
int nprocx, nprocy, nprocz;
int nodex, nodey, nodez;
int step;
float time;
field_t *velocity;
field_t *temperature;
/************************************************************************
* Parse command-line parameters. *
************************************************************************/
/*
* HDF5 file must be specified as first argument.
*/
if (argc < 3 || argc > 4)
{
fputs(usage, stderr);
return EXIT_FAILURE;
}
/*
* Recognize help arguments.
*/
if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0)
{
fputs(usage, stderr);
return EXIT_FAILURE;
}
/*
* Construct filenames
*/
sscanf(argv[1], "%s", prefix);
snprintf(filename1, 99, "%s.h5", prefix);
sscanf(argv[2], "%d", &step);
snprintf(filename2, 99, "%s.%d.h5", prefix, step);
/*
* Open HDF5 file (read-only). Complain if invalid.
*/
h5file1 = H5Fopen(filename1, H5F_ACC_RDONLY, H5P_DEFAULT);
if (h5file1 < 0)
{
fprintf(stderr, "Could not open HDF5 file \"%s\"\n", filename1);
return EXIT_FAILURE;
}
/*
* Read model parameters from file1
*/
input = H5Gopen(h5file1, "input");
if (input < 0)
{
fprintf(stderr, "Could not open /input group in \"%s\"\n", filename1);
status = H5Fclose(h5file1);
return EXIT_FAILURE;
}
status = get_attribute_int(input, "nproc_surf", &caps);
status = get_attribute_int(input, "nprocx", &nprocx);
status = get_attribute_int(input, "nprocy", &nprocy);
status = get_attribute_int(input, "nprocz", &nprocz);
status = get_attribute_int(input, "nodex", &nodex);
status = get_attribute_int(input, "nodey", &nodey);
status = get_attribute_int(input, "nodez", &nodez);
status = H5Gclose(input);
status = H5Fclose(h5file1);
/*
* Open HDF5 file (read-only). Complain if invalid.
*/
h5file2 = H5Fopen(filename2, H5F_ACC_RDONLY, H5P_DEFAULT);
if (h5file2 < 0)
{
fprintf(stderr, "Could not open HDF5 file \"%s\"\n", filename2);
return EXIT_FAILURE;
}
input = H5Gopen(h5file2, "/");
status = get_attribute_float(input, "time", &time);
status = H5Gclose(input);
/*
* Read data from file1 and file2
*/
velocity = open_field(h5file2, "velocity");
temperature = open_field(h5file2, "temperature");
/* Iterate over caps */
for(cap = 0; cap < caps; cap++)
{
int px, py, pz;
int nno = nodex * nodey * nodez;
/* Read data from HDF5 file. */
read_field(h5file2, velocity, cap);
read_field(h5file2, temperature, cap);
for (py = 0; py < nprocy; py++)
for (px = 0; px < nprocx; px++)
for (pz = 0; pz < nprocz; pz++)
{
int rank = pz + px*nprocz + py*nprocz*nprocx
+ cap*nprocz*nprocx*nprocy;
int lx = (nodex - 1) / nprocx + 1;
int ly = (nodey - 1) / nprocy + 1;
int lz = (nodez - 1) / nprocz + 1;
int sx = px * (lx - 1);
int sy = py * (ly - 1);
int sz = pz * (lz - 1);
char filename[100];
FILE *file;
int i, j, k;
snprintf(filename, 99, "%s.velo.%d.%d",
prefix, rank, step);
fprintf(stderr, "Writing %s\n", filename);
file = fopen(filename, "w");
fprintf(file, "%d %d %.5e\n", step, nno, time);
fprintf(file, "%3d %7d\n", 1, nno);
/* Traverse data in Citcom order */
for(j = sy; j < sy+ly; j++)
for(i = sx; i < sx+lx; i++)
for(k = sz; k < sz+lz; k++)
{
int n = k + j*nodez + i*nodez*nodey;
fprintf(file, "%.6e %.6e %.6e %.6e\n",
velocity->data[3*n+0],
velocity->data[3*n+1],
velocity->data[3*n+2],
temperature->data[n]);
}
fclose(file);
}
}
status = close_field(velocity);
status = close_field(temperature);
status = H5Fclose(h5file2);
return 0;
}
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...