X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fnlsop.git;a=blobdiff_plain;f=nlsop_client.c;h=beeda9f8daedf4982e5d31c7a841392b8c77d5d8;hp=8a1c81c72f48aecf44771a577db60a463bb8adb7;hb=HEAD;hpb=361df9fdcc3ff3f6eb5480b9dc6f34e1bcced416

diff --git a/nlsop_client.c b/nlsop_client.c
index 8a1c81c..beeda9f 100644
--- a/nlsop_client.c
+++ b/nlsop_client.c
@@ -59,12 +59,15 @@
 char p_file[MAX_CHARS];
 char n_e_file[MAX_CHARS];
 char r_file[MAX_CHARS];
+char s_file[MAX_CHARS];
+int start_fd;
 t_net *gnet;
 d3_lattice *gd3_l;
 info *gmy_info;
 int *gi;
 unsigned char dc;
 unsigned char shut_down;
+double c_ratio;
 
 int get_data_and_calc(t_event *event,void *allineed);
 int nop(t_event *event,void *allineed);
@@ -72,7 +75,7 @@ int nop(t_event *event,void *allineed);
 int usage(char *prog)
 {
  puts("usage:");
- printf("%s -i ip -p port -r/P/n random/profile/neloss file\n",prog);
+ printf("%s -i ip -p port -r/P/n/s random/profile/neloss/start file\n",prog);
  return 1;
 }
 
@@ -102,6 +105,47 @@ int sputter(d3_lattice *d3_l)
  return 1;
 }
 
+int get_c_ratio(double *c_ratio,char *pfile,info *my_info,d3_lattice *d3_l)
+{
+ double all,a,b,d;
+ int i,k;
+ int p_fd;
+ unsigned char buf[32];
+ char *p;
+ unsigned char c;
+
+ if((p_fd=open(pfile,O_RDONLY))<0)
+ {
+  puts("cannot open profile file");
+  return -1;
+ }
+ k=1;
+ d=0;
+ all=0;
+ while(k)
+ {
+  for(i=0;i<32;i++)
+  {
+   k=read(p_fd,&c,1);
+   buf[i]=c;
+   if(c=='\n') break;
+  }
+  if(k)
+  {
+   p=strtok(buf," ");
+   a=atof(p)/10; /* nm */
+   p=strtok(NULL," ");
+   b=atof(p);
+   if(a<=d3_l->max_z*CELL_LENGTH) d+=b;
+   all+=b;
+  }
+ }
+ *c_ratio=d/all;
+ close(p_fd);
+
+ return 1;
+}
+
 int process_cell(d3_lattice *d3_l,u32 x,u32 y,u32 z,info *my_info,u32 nel_z)
 {
  unsigned char *thiz;
@@ -161,11 +205,13 @@ int distrib_c(d3_lattice *d3_l,info *my_info,int step,u32 rj_m,u32 *rj_g)
  int carry;
 
  /* put one c ion somewhere in the lattice */
- x=get_rand(d3_l->max_x);
- y=get_rand(d3_l->max_y);
- z=get_rand_reject(d3_l->max_z,rj_m,rj_g);
- *(d3_l->extra+x+y*d3_l->max_x+z*d3_l->max_x*d3_l->max_y)+=1;
- (my_info->cc)++;
+ if(c_ratio*step<=my_info->cc) {
+   x=get_rand(d3_l->max_x);
+   y=get_rand(d3_l->max_y);
+   z=get_rand_reject(d3_l->max_z,rj_m,rj_g);
+   *(d3_l->extra+x+y*d3_l->max_x+z*d3_l->max_x*d3_l->max_y)+=1;
+   (my_info->cc)++;
+ }
 
  if(step%my_info->diff_rate==0)
  {
@@ -348,6 +394,8 @@ int main(int argc,char **argv)
   strcpy(p_file,IMP_PROFILE);
   strcpy(n_e_file,NEL_PROFILE);
   strcpy(r_file,"");
+  strcpy(s_file,"");
+  start_fd=0;
   port=1025;
 
   /* parse/check argv */
@@ -372,6 +420,9 @@ int main(int argc,char **argv)
         case 'p':
           port=atoi(argv[++i]);
           break;
+        case 's':
+          strcpy(s_file,argv[++i]);
+          break;
         default:
           usage(argv[0]);
           return -1;
@@ -383,6 +434,13 @@ int main(int argc,char **argv)
     return -1;
   }
 
+  /* try a file to start from */
+  if(strcmp(s_file,"")) {
+    start_fd=open(s_file,O_RDONLY);
+    if(start_fd>0) printf("using %s as a starting file ...\n",s_file);
+    else printf("errors opening %s!\n",s_file);
+  }
+
   /* event init */
   event_init(&event,1);
   event_set_timeout(&event,0,0);
@@ -406,6 +464,7 @@ int main(int argc,char **argv)
   event_start(&event,NULL,get_data_and_calc,nop);
 
   network_shutdown(&net);
+  if(start_fd>0) close(start_fd);
 
   return 1;
 }
@@ -428,6 +487,7 @@ int get_data_and_calc(t_event *event,void *allineed) {
   u32 x_c,y_c,z_c;
   int i,j;
   int c_step;
+  unsigned char do_sputter;
   unsigned char data;
 
   t_net *net;
@@ -435,6 +495,8 @@ int get_data_and_calc(t_event *event,void *allineed) {
   c_step=0;
   ne_max=0;
   ip_max=0;
+  do_sputter=1;
+  c_ratio=0;
 
   net=gnet;
   gd3_l=&d3_l;
@@ -481,6 +543,31 @@ int get_data_and_calc(t_event *event,void *allineed) {
       memset(d3_l.status,0,j*sizeof(unsigned char));
       memset(d3_l.extra,0,j*sizeof(int));
     }
+    /* check for file to start from ... */
+    if(start_fd>0) {
+      printf("starting from a save file!\n");
+      unsigned char *nullbuf;
+      nullbuf=(unsigned char *)malloc(sizeof(d3_lattice));
+      if(read(start_fd,nullbuf,sizeof(d3_lattice))!=sizeof(d3_lattice)) {
+        printf("read failed (start file d3l)\n");
+        return -1;
+      }
+      free(nullbuf);
+      nullbuf=(unsigned char *)malloc(sizeof(info));
+      if(read(start_fd,nullbuf,sizeof(info))!=sizeof(info)) {
+        printf("read failed (start file info)\n");
+        return -1;
+      }
+      free(nullbuf);
+      if(read(start_fd,d3_l.status,j*sizeof(unsigned char))!=j*sizeof(unsigned char)) {
+        printf("read failed (start file status)\n");
+        return -1;
+      }
+      if(read(start_fd,d3_l.extra,j*sizeof(int))!=j*sizeof(int)) {
+        printf("read failed (start file extra)\n");
+        return -1;
+      }
+    }
   }
   else {
     printf("unknown instruction, restarting ...\n");
@@ -525,7 +612,7 @@ int get_data_and_calc(t_event *event,void *allineed) {
   /* this should be obsolete - z is high enough - we check now! */
   if(c_profile[d3_l.max_z-1]!=0) {
     printf("max_z (%d) too small - sputtering not possible\n",d3_l.max_z);
-    return -1;
+    do_sputter=0;
   }
 
   /* sputtering really possible ?*/
@@ -533,6 +620,12 @@ int get_data_and_calc(t_event *event,void *allineed) {
     printf("warning: max_z (%d) too small, there may be amorphous volumes\n",
            d3_l.max_z);
 
+  /* maybe we need a ratio! */
+  if(!do_sputter) {
+    get_c_ratio(&c_ratio,p_file,&my_info,&d3_l);
+    printf("calculated c ratio: %f\n",c_ratio);
+  }
+
   /*
    * start of simulation
    */
@@ -553,7 +646,7 @@ int get_data_and_calc(t_event *event,void *allineed) {
       send_data(0);
       dc=DC_QUIT;
     }
-    if(i%my_info.s_rate==0) sputter(&d3_l);
+    if((do_sputter)&(i%my_info.s_rate==0)) sputter(&d3_l);
     if(shut_down) {
       free(d3_l.status);
       free(d3_l.extra);