Added many fixes for reruning the simulations, starting from tapes, added C...

Samo Penic

2016-05-13 3d0247677949505858b0b947fc3b216bb2a7bc80

 src/io.c

@@ -1,7 +1,7 @@
/* vim: set ts=4 sts=4 sw=4 noet : */
#include "general.h"
#include<stdio.h>
#include "io.h"
#include <confuse.h>
#include "vertex.h"
#include "bond.h"
#include<string.h>
@@ -10,22 +10,23 @@
#include <dirent.h>
#include "initial_distribution.h"
#include "poly.h"

#include "cell.h"
#include <getopt.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <snapshot.h>
/** DUMP STATE TO DISK DRIVE **/

ts_bool dump_state(ts_vesicle *vesicle, ts_uint iteration){

    /* save current state with wrong pointers. Will fix that later */
    ts_uint i,j,k;
    FILE *fh=fopen("dump.bin","wb");
    FILE *fh=fopen(command_line_args.dump_fullfilename,"wb");

    /* dump vesicle */
    fwrite(vesicle, sizeof(ts_vesicle),1,fh);
    fwrite(vesicle, sizeof(ts_vesicle)-sizeof(ts_double),1,fh);
    /* dump vertex list */
    fwrite(vesicle->vlist, sizeof(ts_vertex_list),1,fh);
    /* dump bond list */
@@ -169,8 +170,9 @@
        poly_list->poly->bond
*/

   fwrite(vesicle->clist, sizeof(ts_cell_list),1,  fh);
	
//   fwrite(vesicle->clist, sizeof(ts_cell_list),1,  fh);
/* write tape information on vesicle */
//    fwrite(vesicle->tape,sizeof(ts_tape),1,fh);
   fwrite(&iteration, sizeof(ts_uint),1,fh);
    fclose(fh);
    return TS_SUCCESS;
@@ -180,10 +182,10 @@
/** RESTORE DUMP FROM DISK **/
ts_vesicle *restore_state(ts_uint *iteration){
    ts_uint i,j,k;
    FILE *fh=fopen("dump.bin","rb");
    FILE *fh=fopen(command_line_args.dump_fullfilename,"rb");

    struct stat sb;
    if (stat("dump.bin", &sb) == -1) {
    if (stat(command_line_args.dump_fullfilename, &sb) == -1) {
        //dump file does not exist.
        return NULL;
    }
@@ -201,7 +203,7 @@
/* we restore all the data from the dump */
    /* restore vesicle */
    ts_vesicle *vesicle=(ts_vesicle *)calloc(1,sizeof(ts_vesicle));
    retval=fread(vesicle, sizeof(ts_vesicle),1,fh);
    retval=fread(vesicle, sizeof(ts_vesicle)-sizeof(ts_double),1,fh);
//   fprintf(stderr,"was here! %e\n",vesicle->dmax);

    /* restore vertex list */
@@ -418,16 +420,12 @@
                vesicle->filament_list->poly[i]->blist->bond[j]->vtx2=vesicle->filament_list->poly[i]->vlist->vtx[idx];
        }
    }

    vesicle->tape=parsetape(command_line_args.tape_fullfilename);
// recreating space for cells // 
   vesicle->clist=(ts_cell_list *)malloc(sizeof(ts_cell_list));
   retval=fread(vesicle->clist, sizeof(ts_cell_list), 1,fh); 
   vesicle->clist->cell=(ts_cell **)malloc(sizeof(ts_cell *)*vesicle->clist->ncmax[0]*vesicle->clist->ncmax[1]*vesicle->clist->ncmax[2]);
   for(i=0;i<vesicle->clist->ncmax[0]*vesicle->clist->ncmax[1]*vesicle->clist->ncmax[2];i++){
           vesicle->clist->cell[i]=(ts_cell *)calloc(1,sizeof(ts_cell));
           vesicle->clist->cell[i]->idx=i+1; // We enumerate cells! Probably never required!
       }

    vesicle->clist=init_cell_list(vesicle->tape->ncxmax, vesicle->tape->ncymax, vesicle->tape->nczmax, vesicle->tape->stepsize);
   vesicle->clist->max_occupancy=8;
//    vesicle->tape=(ts_tape *)malloc(sizeof(ts_tape));
//    retval=fread(vesicle->tape, sizeof(ts_tape),1,fh);
   retval=fread(iteration,sizeof(ts_uint),1,fh);
    if(retval); 
    fclose(fh);
@@ -440,9 +438,10 @@
    int c, retval;
    struct stat sb;
    sprintf(command_line_args.path, "./"); //clear string;
    sprintf(command_line_args.output_fullfilename,"./output.pvd");
    sprintf(command_line_args.dump_fullfilename,"./dump.bin");
    sprintf(command_line_args.tape_fullfilename,"./tape");
    sprintf(command_line_args.output_fullfilename,"output.pvd");
    sprintf(command_line_args.dump_fullfilename,"dump.bin");
    sprintf(command_line_args.tape_fullfilename,"tape");
    sprintf(command_line_args.tape_templatefull,"./tape");
            FILE *file;
    
while (1)
@@ -455,12 +454,15 @@
           {"output-file",  required_argument, 0, 'o'},
           {"directory",  required_argument, 0, 'd'},
           {"dump-filename", required_argument,0, 'f'},
           {"tape-options",required_argument,0,'c'},
           {"tape-template", required_argument,0,0},
            {"restore-from-vtk",required_argument,0,0},
           {0, 0, 0, 0}
         };
       /* getopt_long stores the option index here. */
       int option_index = 0;

       c = getopt_long (argc, argv, "d:f:o:t:",
       c = getopt_long (argc, argv, "d:f:o:t:c:",
                        long_options, &option_index);

       /* Detect the end of the options. */
@@ -473,31 +475,27 @@
           /* If this option set a flag, do nothing else now. */
           if (long_options[option_index].flag != 0)
             break;
           printf ("option %s", long_options[option_index].name);
/*           printf ("option %s", long_options[option_index].name);
           if (optarg)
             printf (" with arg %s", optarg);
           printf ("\n");
             printf (" with arg %s", optarg); 
           printf ("\n"); */
            //TODO: find a better way.
            if(strcmp(long_options[option_index].name,"tape-template")==0){
                strcpy(command_line_args.tape_templatefull,optarg);
            }
            if(strcmp(long_options[option_index].name,"restore-from-vtk")==0){
                strcpy(command_line_args.dump_from_vtk,optarg);
            }
           break;

         case 't':
            //check if tape exists. If not, fail immediately.
            if (stat(optarg, &sb) == -1) {
                ts_fprintf(stderr,"Tape '%s' does not exist!\n",optarg);
                fatal("Please select correct tape",1);
            } else {
         case 'c':
              strcpy(command_line_args.tape_opts,optarg);
            break;
         case 't': //tape
                strcpy(command_line_args.tape_fullfilename,optarg);
            }
           break;

         case 'o':
            //set filename of master output file
            if ((file = fopen(optarg, "w")) == NULL) {
                fprintf(stderr,"Could not create output file!\n");
                fatal("Please specify correct output file",1);
                
            } else {
                fclose(file);
            }
         case 'o':  //set filename of master pvd output file
            strcpy(command_line_args.output_fullfilename, optarg);
            break;

@@ -522,14 +520,6 @@
           break;

        case 'f':
            //check if dump file specified exists. Defaults to dump.bin
            if ((file = fopen(optarg, "w")) == NULL) {
                fprintf(stderr,"Could not create dump file!\n");
                fatal("Please specify correct dump file",1);
                
            } else {
                fclose(file);
            }
            strcpy(command_line_args.dump_fullfilename, optarg);
            break;

@@ -545,10 +535,64 @@
         }
     }

//Here we set correct values for full filenames!
    char *buffer=(char *)malloc(10000*sizeof(char));
    //correct the path and add trailing /
    if(command_line_args.path[strlen(command_line_args.path)-1]!='/') strcat(command_line_args.path,"/");
   
/* master pvd output file */ 
    strcpy(buffer,command_line_args.path);
    strcat(buffer,command_line_args.output_fullfilename);
    if ((file = fopen(buffer, "w")) == NULL) {
                fprintf(stderr,"Could not create output file %s!\n", buffer);
                fatal("Please specify correct output file or check permissions of the file",1);
                //there is a tape template. make a copy into desired directory
                
            } else {
                fclose(file);
                strcpy(command_line_args.output_fullfilename,buffer);
            }

/* tape file */
    strcpy(buffer,command_line_args.path);
    strcat(buffer,command_line_args.tape_fullfilename);
    if (stat(buffer, &sb) == -1) {

                //tape does not exist. does tape template exist?
                if(stat(command_line_args.tape_templatefull, &sb)==-1){ 
                    ts_fprintf(stderr,"Tape '%s' does not exist and no tape template was specified (or does not exist)!\n",buffer);
                    fatal("Please select correct tape or check permissions of the file",1);
                } else {
                    //tape template found
                    fatal("Samo did not program template copy yet",1); 
                }
            } else {
                strcpy(command_line_args.tape_fullfilename,buffer);
            }


/* dump file */
            strcpy(buffer,command_line_args.path);
            strcat(buffer,command_line_args.dump_fullfilename);
            //check if dump file exist first.
            if (stat(buffer, &sb) == -1) {
                //no dump file. check if we can create one.
                if ((file = fopen(buffer, "w")) == NULL) {
                    fprintf(stderr,"Could not create dump file '%s'!\n",buffer);
                    fatal("Please specify correct dump file or check permissions of the file",1);
                } else {
                    fclose(file);
                    //good, file is writeable. delete it for now.
                    remove(buffer);
                }
            }
            strcpy(command_line_args.dump_fullfilename, buffer);


    free(buffer);
    return TS_SUCCESS;

}




@@ -720,7 +764,7 @@
        }

   fprintf(fh,"<?xml version=\"1.0\"?>\n<VTKFile type=\"Collection\" version=\"0.1\" byte_order=\"LittleEndian\" compressor=\"vtkZLibDataCompressor\">\n<Collection>");
   DIR *dir = opendir(".");
   DIR *dir = opendir(command_line_args.path);
   if(dir){
      struct dirent *ent;
        tstep=0;
@@ -749,10 +793,13 @@
   ts_bond_list *blist=vesicle->blist;
   ts_vertex **vtx=vlist->vtx;
    ts_uint i,j;
       char filename[255];
       char filename[10000];
        char just_name[255];
   FILE *fh;
        strcpy(filename,command_line_args.path);
       sprintf(just_name,"timestep_%.6u.vtu",timestepno);
        strcat(filename,just_name);

       sprintf(filename,"timestep_%.6u.vtu",timestepno);
   fh=fopen(filename, "w");
   if(fh==NULL){
      err("Cannot open file %s for writing");
@@ -779,7 +826,9 @@
      }
   }

   fprintf(fh, "<?xml version=\"1.0\"?>\n<VTKFile type=\"UnstructuredGrid\" version=\"0.1\" byte_order=\"LittleEndian\" compressor=\"vtkZLibDataCompressor\">\n <UnstructuredGrid>\n");
   fprintf(fh, "<?xml version=\"1.0\"?>\n<VTKFile type=\"UnstructuredGrid\" version=\"0.1\" byte_order=\"LittleEndian\" compressor=\"vtkZLibDataCompressor\">\n");
   xml_trisurf_data(fh,vesicle);
   fprintf(fh, " <UnstructuredGrid>\n");
    fprintf(fh, "<Piece NumberOfPoints=\"%u\" NumberOfCells=\"%u\">\n",vlist->n+monono*polyno+fonono*filno, blist->n+monono*polyno+filno*(fonono-1));
    fprintf(fh,"<PointData Scalars=\"scalars\">\n<DataArray type=\"Int64\" Name=\"scalars\" format=\"ascii\">");
      for(i=0;i<vlist->n;i++){
@@ -952,15 +1001,22 @@


ts_tape *parsetape(char *filename){
  //  long int nshell=17,ncxmax=60, ncymax=60, nczmax=60, npoly=10, nmono=20, pswitch=0;  // THIS IS DUE TO CONFUSE BUG!
   FILE *fd = fopen (filename, "r");
   long length;
   size_t size;
   fseek (fd, 0, SEEK_END);
     length = ftell (fd);
   fseek (fd, 0, SEEK_SET);
   size=fread (tapetxt, 1, length, fd);
   fclose(fd);
   if(size);
   ts_tape *tape=parsetapebuffer(tapetxt);
   return tape;
}

ts_tape *parsetapebuffer(char *buffer){
    ts_tape *tape=(ts_tape *)calloc(1,sizeof(ts_tape));
    tape->multiprocessing=calloc(255,sizeof(char));
  /*  long int brezveze0=1;
    long int brezveze1=1;
    long int brezveze2=1;
    ts_double xk0=25.0, dmax=1.67,stepsize=0.15,kspring=800.0,pressure=0.0;
   long int iter=1000, init=1000, mcsw=1000;
*/	

    cfg_opt_t opts[] = {
        CFG_SIMPLE_INT("nshell", &tape->nshell),
@@ -973,6 +1029,9 @@
   CFG_SIMPLE_FLOAT("dmin_interspecies", &tape->dmin_interspecies),
        CFG_SIMPLE_FLOAT("xk0",&tape->xk0),
   CFG_SIMPLE_INT("pswitch",&tape->pswitch),
   CFG_SIMPLE_INT("constvolswitch",&tape->constvolswitch),
   CFG_SIMPLE_INT("constareaswitch",&tape->constareaswitch),
   CFG_SIMPLE_FLOAT("constvolprecision",&tape->constvolprecision),
   CFG_SIMPLE_FLOAT("pressure",&tape->pressure),
   CFG_SIMPLE_FLOAT("k_spring",&tape->kspring),
   CFG_SIMPLE_FLOAT("xi",&tape->xi),
@@ -988,12 +1047,13 @@
        CFG_SIMPLE_INT("smp_cores",&tape->brezveze0),
        CFG_SIMPLE_INT("cluster_nodes",&tape->brezveze1),
        CFG_SIMPLE_INT("distributed_processes",&tape->brezveze2),
   CFG_SIMPLE_INT("spherical_harmonics_coefficients",&tape->shc),
        CFG_END()
    };
    cfg_t *cfg;    
    ts_uint retval;
    cfg = cfg_init(opts, 0);
    retval=cfg_parse(cfg, filename);
    retval=cfg_parse_buf(cfg, buffer);
    if(retval==CFG_FILE_ERROR){
   fatal("No tape file.",100);
   }
@@ -1001,6 +1061,8 @@
   fatal("Invalid tape!",100);
   }

    /* here we override all values read from tape with values from commandline*/
    getcmdline_tape(cfg,command_line_args.tape_opts);
    cfg_free(cfg);


@@ -1016,6 +1078,65 @@
}



ts_bool getcmdline_tape(cfg_t *cfg, char *opts){

   char *commands, *backup, *saveptr, *saveopptr, *command, *operator[2];
   ts_uint i,j;
   commands=(char *)malloc(10000*sizeof(char));
    backup=commands; //since the pointer to commands will be lost, we acquire a pointer that will serve as backup.
   strcpy(commands,opts);
   for(i=0; ;i++, commands=NULL){
      //breaks comma separated list of commands into specific commands.
      command=strtok_r(commands,",",&saveptr);	
      if(command==NULL) break;
//      fprintf(stdout,"Command %d: %s\n",i,command);	
      //extracts name of command and value of command into operator[2] array.
      for(j=0; j<2;j++,command=NULL){
         operator[j]=strtok_r(command,"=",&saveopptr);
         if(operator[j]==NULL) break;
//         fprintf(stdout," ---> Operator %d: %s\n",j,operator[j]);		
      }
      //1. check: must have 2 operators.
      if(j!=2) fatal("Error. Command line tape options are not formatted properly",1);

    //    cfg_setstr(cfg,operator[0],operator[1]);
        cmdline_to_tape(cfg,operator[0],operator[1]);
      //2. check: must be named properly.
      //3. check: must be of right format (integer, double, string, ...)
        
   }
   free(backup);
    return TS_SUCCESS;
}


ts_bool cmdline_to_tape(cfg_t *cfg, char *key, char *val){

    cfg_opt_t *cfg_opt=cfg_getopt(cfg,key);
    if(cfg_opt==NULL) fatal("Commandline tape option not recognised",1); //return TS_FAIL; 
    switch (cfg_opt->type){
        case CFGT_INT:
            cfg_setint(cfg,key,atol(val));
            break;
        case CFGT_FLOAT:
            cfg_setfloat(cfg,key,atof(val));
            break;
/*        case CFGT_BOOL:
            cfg_setbool(cfg,operator[0],operator[1]);
            break; */
        case CFGT_STR:
            cfg_setstr(cfg,key,val);
            break;
        default:
            break;

    }
    return TS_SUCCESS;
}



ts_bool read_geometry_file(char *fname, ts_vesicle *vesicle){
   FILE *fh;
    ts_uint i, nvtx,nedges,ntria;