#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
+#include <sys/time.h>
+#include <time.h>
#include <math.h>
#include "moldyn.h"
#include "report/report.h"
+/*
+ * global variables, pse and atom colors (only needed here)
+ */
+
+static char *pse_name[]={
+ "*",
+ "H",
+ "He",
+ "Li",
+ "Be",
+ "B",
+ "C",
+ "N",
+ "O",
+ "F",
+ "Ne",
+ "Na",
+ "Mg",
+ "Al",
+ "Si",
+ "P",
+ "S",
+ "Cl",
+ "Ar",
+};
+
+static char *pse_col[]={
+ "*",
+ "White",
+ "He",
+ "Li",
+ "Be",
+ "B",
+ "Gray",
+ "N",
+ "Blue",
+ "F",
+ "Ne",
+ "Na",
+ "Mg",
+ "Al",
+ "Yellow",
+ "P",
+ "S",
+ "Cl",
+ "Ar",
+};
+
+/*
+ * the moldyn functions
+ */
+
int moldyn_init(t_moldyn *moldyn,int argc,char **argv) {
printf("[moldyn] init\n");
moldyn->vlsdir);
system(sc);
}
- if(&(moldyn->vis)) visual_tini(&(moldyn->vis));
return 0;
}
return 0;
}
+int del_atom(t_moldyn *moldyn,int tag) {
+
+ t_atom *new,*old;
+ int cnt;
+
+ old=moldyn->atom;
+
+ new=(t_atom *)malloc((moldyn->count-1)*sizeof(t_atom));
+ if(!new) {
+ perror("[moldyn]malloc (del atom)");
+ return -1;
+ }
+
+ for(cnt=0;cnt<tag;cnt++)
+ new[cnt]=old[cnt];
+
+ for(cnt=tag+1;cnt<moldyn->count;cnt++) {
+ new[cnt-1]=old[cnt];
+ new[cnt-1].tag=cnt-1;
+ }
+
+ moldyn->count-=1;
+ moldyn->atom=new;
+
+ free(old);
+
+ return 0;
+}
+
/* cubic init */
int cubic_init(int a,int b,int c,double lc,t_atom *atom,t_3dvec *origin) {
char dir[128];
double ds;
double energy_scale;
+ struct timeval t1,t2;
//double tp;
sched=&(moldyn->schedule);
moldyn->tau_square=moldyn->tau*moldyn->tau;
moldyn->cutoff_square=moldyn->cutoff*moldyn->cutoff;
- /* energy scaling factor */
- energy_scale=moldyn->count*EV;
+ /* get current time */
+ gettimeofday(&t1,NULL);
/* calculate initial forces */
potential_force_calc(moldyn);
moldyn->tau_square=moldyn->tau*moldyn->tau;
moldyn->time_steps=sched->runs[sched->count];
+ /* energy scaling factor (might change!) */
+ energy_scale=moldyn->count*EV;
+
/* integration according to schedule */
for(i=0;i<moldyn->time_steps;i++) {
/* check for log & visualization */
if(e) {
- if(!(i%e))
+ if(!(moldyn->total_steps%e))
dprintf(moldyn->efd,
"%f %f %f %f\n",
moldyn->time,moldyn->ekin/energy_scale,
get_total_energy(moldyn)/energy_scale);
}
if(m) {
- if(!(i%m)) {
+ if(!(moldyn->total_steps%m)) {
momentum=get_total_p(moldyn);
dprintf(moldyn->mfd,
"%f %f %f %f %f\n",moldyn->time,
}
}
if(p) {
- if(!(i%p)) {
+ if(!(moldyn->total_steps%p)) {
dprintf(moldyn->pfd,
"%f %f %f %f %f\n",moldyn->time,
moldyn->p/BAR,moldyn->p_avg/BAR,
}
}
if(t) {
- if(!(i%t)) {
+ if(!(moldyn->total_steps%t)) {
dprintf(moldyn->tfd,
"%f %f %f\n",
moldyn->time,moldyn->t,moldyn->t_avg);
}
}
if(s) {
- if(!(i%s)) {
+ if(!(moldyn->total_steps%s)) {
snprintf(dir,128,"%s/s-%07.f.save",
moldyn->vlsdir,moldyn->time);
- fd=open(dir,O_WRONLY|O_TRUNC|O_CREAT);
+ fd=open(dir,O_WRONLY|O_TRUNC|O_CREAT,
+ S_IRUSR|S_IWUSR);
if(fd<0) perror("[moldyn] save fd open");
else {
write(fd,moldyn,sizeof(t_moldyn));
}
}
if(v) {
- if(!(i%v)) {
+ if(!(moldyn->total_steps%v)) {
visual_atoms(&(moldyn->vis),moldyn->time,
moldyn->atom,moldyn->count);
}
}
/* display progress */
- if(!(i%10)) {
- printf("\rsched:%d, steps:%d, T:%3.1f/%3.1f P:%4.1f/%4.1f V:%6.1f",
+ if(!(moldyn->total_steps%10)) {
+ /* get current time */
+ gettimeofday(&t2,NULL);
+
+ printf("\rsched:%d, steps:%d, T:%3.1f/%3.1f P:%4.1f/%4.1f V:%6.1f (%d)",
sched->count,i,
moldyn->t,moldyn->t_avg,
moldyn->p_avg/BAR,moldyn->gp_avg/BAR,
- moldyn->volume);
+ moldyn->volume,
+ (int)(t2.tv_sec-t1.tv_sec));
fflush(stdout);
+
+ /* copy over time */
+ t1=t2;
}
/* increase absolute time */
return 0;
}
+/*
+ * restore function
+ */
+
+int moldyn_load(t_moldyn *moldyn) {
+
+ // later ...
+
+ return 0;
+}
+
/*
* post processing functions
*/
}
}
+int analyze_bonds(t_moldyn *moldyn) {
+
+
+
+
+ return 0;
+}
+
+/*
+ * visualization code
+ */
+
+int visual_init(t_visual *v,char *filebase) {
+
+ char file[128+8];
+
+ strncpy(v->fb,filebase,128);
+ memset(file,0,128+8);
+
+ return 0;
+}
+
+int visual_atoms(t_visual *v,double time,t_atom *atom,int n) {
+
+ int i,fd;
+ char file[128+64];
+ t_3dvec dim;
+ double help;
+
+ dim.x=v->dim.x;
+ dim.y=v->dim.y;
+ dim.z=v->dim.z;
+
+ help=(dim.x+dim.y);
+
+ sprintf(file,"%s/atomic_conf_%07.f.xyz",v->fb,time);
+ fd=open(file,O_WRONLY|O_CREAT|O_TRUNC,S_IRUSR|S_IWUSR);
+ if(fd<0) {
+ perror("open visual save file fd");
+ return -1;
+ }
+
+ /* write the actual data file */
+ dprintf(fd,"# [P] %d %07.f <%f,%f,%f>\n",
+ n,time,help/40.0,help/40.0,-0.8*help);
+ for(i=0;i<n;i++)
+ dprintf(fd,"%s %f %f %f %s %f\n",pse_name[atom[i].element],
+ atom[i].r.x,
+ atom[i].r.y,
+ atom[i].r.z,
+ pse_col[atom[i].element],
+ atom[i].ekin);
+ if(dim.x) {
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,-dim.y/2,-dim.z/2,
+ dim.x/2,-dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,-dim.y/2,-dim.z/2,
+ -dim.x/2,dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ dim.x/2,dim.y/2,-dim.z/2,
+ dim.x/2,-dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,dim.y/2,-dim.z/2,
+ dim.x/2,dim.y/2,-dim.z/2);
+
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,-dim.y/2,dim.z/2,
+ dim.x/2,-dim.y/2,dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,-dim.y/2,dim.z/2,
+ -dim.x/2,dim.y/2,dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ dim.x/2,dim.y/2,dim.z/2,
+ dim.x/2,-dim.y/2,dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,dim.y/2,dim.z/2,
+ dim.x/2,dim.y/2,dim.z/2);
+
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,-dim.y/2,dim.z/2,
+ -dim.x/2,-dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ -dim.x/2,dim.y/2,dim.z/2,
+ -dim.x/2,dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ dim.x/2,-dim.y/2,dim.z/2,
+ dim.x/2,-dim.y/2,-dim.z/2);
+ dprintf(fd,"# [D] %f %f %f %f %f %f\n",
+ dim.x/2,dim.y/2,dim.z/2,
+ dim.x/2,dim.y/2,-dim.z/2);
+ }
+
+ close(fd);
+
+ return 0;
+}
+
projects / physik / posic.git / blobdiff