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39debc5
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implemented sputtering effect
author
hackbard
<hackbard>
Tue, 5 Oct 2004 19:10:07 +0000
(19:10 +0000)
committer
hackbard
<hackbard>
Tue, 5 Oct 2004 19:10:07 +0000
(19:10 +0000)
nlsop.c
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nlsop.h
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diff --git
a/nlsop.c
b/nlsop.c
index
2bec6ec
..
fc34c8a
100644
(file)
--- 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("-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);
- p
uts("-m <value> \t specify c->a carbon saturation"
);
+ p
rintf("-m <value> \t number of ion hits sputtering 3nm (default %d)\n",S_RATE
);
return 1;
}
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;
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;
}
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;
{
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 */
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)
{
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 */
{
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++)
{
{
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;
d3_lattice d3_l;
info my_info;
unsigned char mode;
- double c_ratio;
+
//
double c_ratio;
#ifdef USE_DFB_API
int max_extra;
#endif
#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.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;
nowait=0;
quit=0;
escape=0;
@@
-1264,7
+1283,7
@@
int main(int argc,char **argv)
my_info.cpi=atoi(argv[++i]);
break;
case 'm':
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();
break;
default:
usage();
@@
-1358,7
+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(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;
arg_v[1]=mode_txt;
arg_v[2]=xyz_txt;
arg_v[3]=status_txt;
@@
-1404,18
+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);
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))
{
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)
{
{
- p
uts("failed calculating ratio"
);
+ p
rintf("max_z (%d) too small - sputtering not possible\n",d3_l.max_z
);
return -1;
}
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;
+ //}
-#ifdef MORE_PRINTF
- printf(" done\n");
-#endif
+ /* 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;
#ifdef DEBUG_RAND
i=0;
@@
-1454,7
+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);
}
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)
{
#ifdef USE_DFB_API
if(i%refresh==0)
{
@@
-1475,6
+1506,7
@@
int main(int argc,char **argv)
#endif
}
i++;
#endif
}
i++;
+ if(i%my_info.s_rate==0) sputter(&d3_l);
}
}
}
}
diff --git
a/nlsop.h
b/nlsop.h
index
afc0c84
..
5e8db78
100644
(file)
--- a/
nlsop.h
+++ b/
nlsop.h
@@
-15,7
+15,7
@@
typedef unsigned int u32;
typedef struct __info
{
typedef struct __info
{
- int cc,steps,range,diff_rate,cpi,
c_sat
;
+ int cc,steps,range,diff_rate,cpi,
s_rate
;
double s,b,c,dr_ac,dr_cc;
char z_diff,c_diff;
} info;
double s,b,c,dr_ac,dr_cc;
char z_diff,c_diff;
} info;
@@
-52,7
+52,7
@@
typedef struct __info
#define CPI 100
#define CPI 100
-#define
C_SAT (168*8
)
+#define
S_RATE ((2*3*STEPS)/100
)
#define SI_PER_VOLUME (168*8)
#define FFT_HEIGHT 64
#define SI_PER_VOLUME (168*8)
#define FFT_HEIGHT 64