X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fnlsop.git;a=blobdiff_plain;f=nlsop.c;h=fc34c8ad36801e84f69f681d904fae9bad24d29f;hp=a6fe553147af710c6681ae82c8b7e0ac425d1c67;hb=c5b9953db14e79a0c8457b2f7ca7bbc54e35d619;hpb=b325c9439d34d226ac8a251b24c9a479e3561d15

diff --git a/nlsop.c b/nlsop.c
index a6fe553..fc34c8a 100644
--- a/nlsop.c
+++ b/nlsop.c
@@ -76,11 +76,33 @@ int usage(void)
  puts("-P <file> \t specify implantation profile file");
  puts("-N <file> \t specify nuclear energy loss profile file");
  printf("-H <value> \t collisions per ion in simulation window (default %d)\n",CPI);
- puts("-m <value> \t specify c->a carbon saturation");
+ printf("-m <value> \t number of ion hits sputtering 3nm (default %d)\n",S_RATE);
  
  return 1;
 }
 
+int sputter(d3_lattice *d3_l)
+{
+ int i,size;
+ int offh,offl;
+
+ size=d3_l->max_x*d3_l->max_y;
+ offl=0;
+ offh=size;
+
+ for(i=0;i<d3_l->max_z-1;i++)
+ {
+  memcpy(d3_l->status+offl,d3_l->status+offh,size);
+  memcpy(d3_l->extra+offl,d3_l->extra+offh,size*sizeof(int));
+  offl=offh;
+  offh+=size;
+ }
+ memset(d3_l->status+offl,0,size);
+ memset(d3_l->extra+offl,0,size);
+
+ return 1;
+}
+
 int process_cell(d3_lattice *d3_l,u32 x,u32 y,u32 z,info *my_info,u32 nel_z)
 {
  unsigned char *thiz;
@@ -127,7 +149,7 @@ int process_cell(d3_lattice *d3_l,u32 x,u32 y,u32 z,info *my_info,u32 nel_z)
  return 1;
 }
 
-int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio,u32 rj_m,u32 *rj_g)
+int distrib_c(d3_lattice *d3_l,info *my_info,int step,u32 rj_m,u32 *rj_g)
 {
  u32 x,y,z;
  int i,j,k,c;
@@ -135,14 +157,11 @@ int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio,u32 rj_m,u3
  int carry;
 
  /* put one c ion somewhere in the lattice */
- if(my_info->cc<c_ratio*step)
- {
-  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)++;
- }
+ 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)
  {
@@ -155,7 +174,7 @@ int distrib_c(d3_lattice *d3_l,info *my_info,int step,double c_ratio,u32 rj_m,u3
    {
     offset=i+j*d3_l->max_x+k*d3_l->max_x*d3_l->max_y;
     /* case amorph: amorph <- cryst diffusion */
-    if(*(d3_l->status+offset)&AMORPH && *(d3_l->extra+offset)<my_info->c_sat)
+    if(*(d3_l->status+offset)&AMORPH)
     {
      for(c=-1;c<=1;c++)
      {
@@ -1131,7 +1150,7 @@ int main(int argc,char **argv)
  d3_lattice d3_l;
  info my_info;
  unsigned char mode;
- double c_ratio;
+ //double c_ratio;
 #ifdef USE_DFB_API
  int max_extra;
 #endif
@@ -1157,7 +1176,7 @@ int main(int argc,char **argv)
  my_info.dr_cc=DR_CC;
  my_info.diff_rate=DIFF_RATE;
  my_info.cpi=CPI;
- my_info.c_sat=C_SAT;
+ my_info.s_rate=S_RATE;
  nowait=0;
  quit=0;
  escape=0;
@@ -1174,6 +1193,10 @@ int main(int argc,char **argv)
  ne_max=0;
  ip_max=0;
 
+#ifdef MORE_PRINTF
+ printf("reading argv ...");
+#endif
+
  for(i=1;i<argc;i++)
  {
   if(argv[i][0]=='-')
@@ -1260,7 +1283,7 @@ int main(int argc,char **argv)
      my_info.cpi=atoi(argv[++i]);
      break;
     case 'm':
-     my_info.c_sat=atoi(argv[++i]);
+     my_info.s_rate=atoi(argv[++i]);
      break;
     default:
      usage();
@@ -1269,6 +1292,10 @@ int main(int argc,char **argv)
   } else usage();
  }
 
+#ifdef MORE_PRINTF
+ printf(" done\n");
+#endif
+
  x=d3_l.max_x/2-1;
  y=d3_l.max_y/2-1;
  z=d3_l.max_z/2-1;
@@ -1281,9 +1308,18 @@ int main(int argc,char **argv)
  }
 #endif
 
+#ifdef MORE_PRINTF
+ printf("rand init ...");
+#endif
+
  if(!strcmp(r_file,"")) rand_init(NULL);
  else rand_init(r_file);
 
+#ifdef MORE_PRINTF
+ printf(" done\n");
+ printf("allocating data ...");
+#endif
+
  if(!strcmp(l_file,""))
  {
   i=d3_l.max_x*d3_l.max_y*d3_l.max_z;
@@ -1312,12 +1348,16 @@ int main(int argc,char **argv)
    convert_file(c_file,&d3_l);
    puts("done");
    return 1;
-  } 
+  }
 #ifdef USE_DFB_API
   else d3_lattice_init(&argc,argv,&d3_l);
 #endif
  }
 
+#ifdef MORE_PRINTF
+ printf(" done\n");
+#endif
+
 #ifdef USE_DFB_API
  d3_event_init(&d3_l);
 #endif
@@ -1337,7 +1377,7 @@ int main(int argc,char **argv)
  sprintf(diff_txt,"diffusion every %d steps",my_info.diff_rate);
  strcpy(mode_txt,"view: a/c mode");
  sprintf(hpi_txt,"hits per ion: %d",my_info.cpi);
- sprintf(csat_txt,"carbon saturation: %d",my_info.c_sat);
+ sprintf(csat_txt,"sputter rate (3nm/#c): %d",my_info.s_rate);
  arg_v[1]=mode_txt;
  arg_v[2]=xyz_txt;
  arg_v[3]=status_txt;
@@ -1365,6 +1405,10 @@ int main(int argc,char **argv)
  arg_v[25]=NULL;
 #endif
 
+#ifdef MORE_PRINTF
+ printf("random rejection graphs ...");
+#endif
+
  /* compute graphs for random number rejection method */
  if((c_profile=(u32 *)malloc(d3_l.max_z*sizeof(unsigned int)))==NULL)
  {
@@ -1379,14 +1423,30 @@ int main(int argc,char **argv)
  ip_max=get_reject_graph(&my_info,&d3_l,p_file,c_profile);
  ne_max=get_reject_graph(&my_info,&d3_l,n_e_file,n_e_loss);
 
+#ifdef MORE_PRINTF
+ printf(" done\n");
+#endif
+
+
  if((!strcmp(l_file,""))||(c_step))
  {
-  /* calculate ratio of c_simwindow / c_total */
-  if(get_c_ratio(&c_ratio,p_file,&my_info,&d3_l)!=1)
+
+  /* this should be obsolete - z is high enough - we check now! */
+  if(c_profile[d3_l.max_z-1]!=0)
   {
-   puts("failed calculating ratio");
+   printf("max_z (%d) too small - sputtering not possible\n",d3_l.max_z);
    return -1;
   }
+  /* calculate ratio of c_simwindow / c_total */
+  //if(get_c_ratio(&c_ratio,p_file,&my_info,&d3_l)!=1)
+  //{
+  // puts("failed calculating ratio");
+  // return -1;
+  //}
+
+  /* sputtering realy possible ?*/
+  if(n_e_loss[d3_l.max_z-1]!=0)
+   printf("warning: max_z (%d) too small - there may be amorphous volumes\n",d3_l.max_z);
 
 #ifdef DEBUG_RAND
  i=0;
@@ -1406,9 +1466,16 @@ int main(int argc,char **argv)
  }
 #endif
 
+#ifdef MORE_PRINTF
+  printf("starting simulation ... now! :)\n");
+#endif
+
   i=(c_step?c_step:0);
   while((i<my_info.steps) && (quit==0) && (escape==0))
   {
+#ifdef MORE_PRINTF
+   if(i%refresh==0) printf("step: %d\n",i);
+#endif
    for(j=0;j<my_info.cpi;j++)
    {
     x_c=get_rand(d3_l.max_x);
@@ -1418,7 +1485,7 @@ int main(int argc,char **argv)
     nel_z=URAND_MAX*(1.0*n_e_loss[z_c]/ne_max);
     process_cell(&d3_l,x_c,y_c,z_c,&my_info,nel_z);
    }
-   distrib_c(&d3_l,&my_info,i,c_ratio,ip_max,c_profile);
+   distrib_c(&d3_l,&my_info,i,ip_max,c_profile);
 #ifdef USE_DFB_API
    if(i%refresh==0)
    {
@@ -1439,6 +1506,7 @@ int main(int argc,char **argv)
 #endif
    }
    i++;
+   if(i%my_info.s_rate==0) sputter(&d3_l);
   }
  }