Fri Apr 16 22:41:27 GMT 2021 Environment: user = glenda sysname = gondor bootfile = 9pc64 service = terminal monitor = vesa vgasize = 1366x768x32 window rect = [96 68] [796 768] window size = [700 700] screen->chan = x8r8g8b8 whiteflags: 5 blackflags: 5 redflags: 21 aredflags: 29 part 1: direct screen libdraw base flushimage time n cycles: 100 times max time: 1 μs min time: 0 μs avg time: 0 μs libdraw GREY1 fill n cycles: 100 times max time: 1812 μs min time: 884 μs avg time: 1245 μs libdraw RGB24 fill n cycles: 100 times max time: 1850 μs min time: 865 μs avg time: 1254 μs libdraw RGBA32 fill n cycles: 100 times max time: 1850 μs min time: 865 μs avg time: 1312 μs libdraw RGB24 draw n cycles: 100 times max time: 8826 μs min time: 4087 μs avg time: 5934 μs libdraw RGB24 draw gradient mask n cycles: 100 times max time: 33410 μs min time: 12719 μs avg time: 22063 μs libdraw RGBA32 draw n cycles: 100 times max time: 31795 μs min time: 29860 μs avg time: 31413 μs part 2: back buffer libdraw base flushimage time n cycles: 100 times max time: 1 μs min time: 0 μs avg time: 0 μs libdraw GREY1 fill n cycles: 100 times max time: 1383 μs min time: 957 μs avg time: 1030 μs libdraw RGB24 fill n cycles: 100 times max time: 1086 μs min time: 978 μs avg time: 1027 μs libdraw RGBA32 fill n cycles: 100 times max time: 1084 μs min time: 996 μs avg time: 1027 μs libdraw RGB24 draw n cycles: 100 times max time: 8092 μs min time: 3691 μs avg time: 6042 μs libdraw RGB24 draw gradient mask n cycles: 100 times max time: 27013 μs min time: 12319 μs avg time: 21188 μs libdraw RGBA32 draw n cycles: 100 times max time: 30369 μs min time: 13854 μs avg time: 23462 μs part 3: memdraw memdraw GREY1 fill n cycles: 100 times max time: 2617 μs min time: 996 μs avg time: 1038 μs memdraw RGB24 fill n cycles: 100 times max time: 1095 μs min time: 591 μs avg time: 1020 μs memdraw RGBA32 fill n cycles: 100 times max time: 1086 μs min time: 938 μs avg time: 1020 μs memdraw RGB24 draw n cycles: 100 times max time: 12840 μs min time: 7894 μs avg time: 8076 μs memdraw RGB24 draw gradient mask n cycles: 100 times max time: 26448 μs min time: 23856 μs avg time: 26268 μs memdraw RGBA32 draw n cycles: 100 times max time: 29801 μs min time: 26939 μs avg time: 29546 μs
Fri Apr 16 09:58:40 EDT 2021
In [1]: import math In [2]: def stuff(rgb): ...: return math.sqrt(rgb[0] + rgb[1] + rgb[2]) ...: In [3]: a = [9,9,9, 1,1,1, 3,3,3] In [4]: i = iter(a) In [5]: b = list(zip(i,i,i)); b.sort(key=stuff) In [6]: b Out[6]: [(1, 1, 1), (3, 3, 3), (9, 9, 9)]
Thu Apr 15 17:25:36 EDT 2021
abort()+0x0 /sys/src/libc/9sys/abort.c:6 error(s=0x4b48c)+0x33 /sys/src/cmd/acme/util.c:55 diskwrite(bp=0xb0e1c,n=0xf57,d=0x73198,r=0xa8c08)+0xbc /sys/src/cmd/acme/disk.c:120 b=0x8b4d4 size=0x4000 flush(b=0x9dc20)+0x68 /sys/src/cmd/acme/buff.c:71 setcache(q0=0x14db6,b=0x9dc20)+0x62 /sys/src/cmd/acme/buff.c:94 q=0xa0d30 blp=0x9e0e0 i=0x1efe4 bl=0x3ea92 bufread(b=0x9dc20,q0=0x14db6,n=0x7d0,s=0x9e0e0)+0x48 /sys/src/cmd/acme/buff.c:288 m=0x9e0e0 textfill(t=0x9d8b4)+0xa1 /sys/src/cmd/acme/text.c:412 rp=0x9e0e0 n=0x7d0 textredraw(t=0x9d8b4,r=0x14,f=0x739d8,b=0x7bb58,odx=0x313)+0x11f /sys/src/cmd/acme/text.c:65 rr=0x4 maxt=0x4 textresize(t=0x9d8b4,r=0x14)+0xe1 /sys/src/cmd/acme/text.c:87 odx=0x313 winresize(w=0x9d7c0,r=0x4,safe=0x1)+0x2f9 /sys/src/cmd/acme/wind.c:237 mouseintag=0x0 mouseinbody=0x1 r1=0x4 y=0x8a br=0x4 p=0x93010 oy=0x8a winsettag1(w=0x9d7c0)+0x625 /sys/src/cmd/acme/wind.c:542 old=0xa08c0 i=0x3e new=0xa11a0 k=0x3a q0=0x47 q1=0x47 j=0x39 bar=0x39 br=0x4 winsettag(w=0x9d7c0)+0x64 /sys/src/cmd/acme/wind.c:556 f=0x9dc20 i=0x0 wintype(t=0x9d8b4,r=0x8,w=0x9d7c0)+0x85 /sys/src/cmd/acme/wind.c:403 i=0x0 rowtype(row=0x4db7c,p=0x228,r=0x8)+0xcc /sys/src/cmd/acme/rows.c:274 t=0x9d8b4 w=0x9d7c0 keyboardthread()+0xb0 /sys/src/cmd/acme/acme.c:403 r=0x8 timer=0x0 t=0x9d8b4 launcher386(arg=0x0,f=0x20bc)+0x10 /sys/src/libthread/386.c:10 0xfefefefe ?file?:0
Thu Apr 15 17:25:30 EDT 2021
abort()+0x0 /sys/src/libc/9sys/abort.c:6 error(s=0x4b48c)+0x33 /sys/src/cmd/acme/util.c:55 diskwrite(bp=0x5fe48,n=0x1ffc,d=0x73138,r=0xa8c08)+0xbc /sys/src/cmd/acme/disk.c:120 b=0x8b33c size=0x8000 flush(b=0x9dba0)+0x68 /sys/src/cmd/acme/buff.c:71 bufinsert(b=0x9dba0,q0=0x1ffc,n=0x2000,s=0xa0340)+0x256 /sys/src/cmd/acme/buff.c:155 off=0x1ffc t=0x1ffc m=0x1ffc i=0x39341 bufloader(v=0x9dba0,q0=0x1ffc,r=0xa0340,nr=0x2000)+0x27 /sys/src/cmd/acme/buff.c:230 loadfile(q0=0x0,fd=0x12,nulls=0x95124,arg=0x9dba0,f=0x4f8d)+0x13d /sys/src/cmd/acme/buff.c:264 p=0x9e060 r=0xa0340 m=0x4 q1=0x1ffc n=0x2000 nb=0x2000 nr=0x2000 bufload(b=0x9dba0,q0=0x0,fd=0x12,nulls=0x95124)+0x49 /sys/src/cmd/acme/buff.c:276 fileload(f=0x9dba0,p0=0x0,fd=0x12,nulls=0x95124)+0x43 /sys/src/cmd/acme/file.c:170 textload(t=0x9d834,file=0x9d620,q0=0x0,setqid=0x1)+0x60a /sys/src/cmd/acme/text.c:252 fd=0x12 nulls=0x0 d=0xa0260 rp=0x9d834 dlp=0x0 ndl=0x9d680 dbuf=0x9d680 n=0x29 i=0x734d8 dl=0x9d740 j=0x7 tmp=0x9dd40 q1=0x0 q=0x205b5 u=0x1140c openfile(t=0x9d834,e=0x951cc)+0x2a8 /sys/src/cmd/acme/look.c:655 w=0x9d740 ow=0x0 i=0x0 n=0x951a0 rp=0x951a4 eval=0x5cbfc r=0x0 dummy=0x75d98 plumblook(m=0x9d560)+0xe4 /sys/src/cmd/acme/look.c:196 e=0x0 mousethread()+0x19d /sys/src/cmd/acme/acme.c:478 pm=0x9d560 act=0xfefefefe m=0xfefefefe t=0xfefefefe w=0xfefefefe but=0xfefefefe q0=0xfefefefe q1=0xfefefefe argt=0xfefefefe launcher386(arg=0x0,f=0x2339)+0x10 /sys/src/libthread/386.c:10 0xfefefefe ?file?:0
Thu Apr 15 09:24:12 EDT 2021
#include <u.h>
#include <libc.h>
#include <bio.h>
#include <libsec.h>
#include <authsrv.h>
#include "authcmdlib.h"
void install(char*, char*, Authkey*, long, int);
int exists(char*, char*);
void
usage(void)
{
fprint(2, "usage: batchuser -u username -p password [-e email] [-n
realname]\n");
exits("usage");
}
char *username;
char *password;
char *email = "";
char *realname = "";
void
main(int argc, char **argv)
{
Authkey key;
Acctbio a;
Fs *f;
char *err;
long t = 0;
ARGBEGIN{
case 'u':
username = EARGF(usage());
break;
case 'p':
password = EARGF(usage());
break;
case 'e':
email = EARGF(usage());
break;
case 'n':
realname = EARGF(usage());
break;
}ARGEND
if (username == nil && password == nil) {
usage();
}
if (username == nil || password == nil) {
fprint(2, "no username or password given.");
exits("usage");
}
memset(&key, 0, sizeof(key));
f = &fs[Plan9];
if (exists(f->keys, username)) {
fprint(2, "user already exists.\n");
exits("user already exists");
}
if (err = okpasswd(password)) {
fprint(2, "%s.\n", err);
exits("okpasswd failed.");
}
if (strlen(password) >= PASSWDLEN) {
fprint(2, "password too long.\n");
exits("password too long");
}
passtokey(&key, password);
install(f->keys, username, &key, t, 1);
setsecret(KEYDB, username, password);
rdbio(f->who, username, &a);
a.postid = nil;
a.name = realname;
a.dept = "";
a.email[0] = email;
a.email[1] = nil;
wrbio(f->who, &a);
syslog(0, AUTHLOG, "user %s installed for plan 9 (batch mode)", username);
}
void
install(char *db, char *u, Authkey *key, long t, int newkey)
{
char buf[KEYDBBUF+ANAMELEN+20];
int fd;
if(!exists(db, u)){
snprint(buf, sizeof(buf), "%s/%s", db, u);
fd = create(buf, OREAD, 0777|DMDIR);
if(fd < 0)
error("can't create user %s: %r", u);
close(fd);
}
if(newkey && !setkey(db, u, key))
error("can't set key: %r");
if(t == -1)
return;
snprint(buf, sizeof(buf), "%s/%s/expire", db, u);
fd = open(buf, OWRITE);
if(fd < 0 || fprint(fd, "%ld", t) < 0)
error("can't write expiration time");
close(fd);
}
int
exists(char *db, char *u)
{
char buf[KEYDBBUF+ANAMELEN+6];
snprint(buf, sizeof(buf), "%s/%s/expire", db, u);
if(access(buf, 0) < 0)
return 0;
return 1;
}
Wed Apr 14 22:17:13 EDT 2021
2020-04-17 using libmemdraw routines only /usr/bird/src/drawbench% prof 6.drawbench prof.RGB24 | sed 10q % Time Calls Name 45.9 0.902 346000 writebyte 29.7 0.584 346000 genconv 7.7 0.151 346023 memsetl 5.5 0.108 346000 readbyte 4.0 0.078 500 alphadraw 2.6 0.051 346723 memmove 1.1 0.022 346000 boolmemmove 0.8 0.015 1038000 clipy 0.6 0.011 346000 replread /usr/bird/src/drawbench% prof 6.drawbench prof.RGB24grad | sed 10q % Time Calls Name 50.4 2.959 346000 alphacalcS 28.5 1.674 692500 readbyte 15.5 0.912 346000 writebyte 2.5 0.149 346023 memsetl 1.4 0.085 500 alphadraw 0.3 0.015 346000 greymaskread 0.2 0.014 1038000 clipy 0.2 0.014 29 write 0.2 0.012 347516 memset /usr/bird/src/drawbench% prof 6.drawbench prof.RGBA32 | sed 10q % Time Calls Name 54.1 3.491 346000 alphacalc11 27.2 1.753 692000 readbyte 14.0 0.906 346000 writebyte 2.3 0.151 346023 memsetl 1.2 0.079 500 alphadraw 0.2 0.015 1038000 clipy 0.2 0.011 29 write 0.2 0.011 347516 memset 0.2 0.011 346000 replread /usr/bird/src/drawbench% prof 6.drawbench prof.all | sed 10q % Time Calls Name 23.2 3.526 1730500 readbyte 23.0 3.501 346000 alphacalc11 19.6 2.973 346000 alphacalcS 17.9 2.722 1038000 writebyte 8.8 1.341 3114023 memsetl 3.9 0.589 346000 genconv 1.5 0.225 1500 alphadraw 0.3 0.051 6003 memoptdraw 0.3 0.046 346723 memmove
Wed Apr 14 22:13:25 EDT 2021
/sys/src/libmemdraw/draw.c:374,380 - draw.c:374,380 uchar *alpha; /* is &ones when unused, never nil */ uchar *grey; ulong *rgba; - int delta; /* number of bytes to add to pointer to get next pixel to the right */ + uintptr delta; /* number of bytes to add to pointer to get next pixel to the right */ /* used by boolcalc* for mask data */ uchar *m; /* ptr to mask data r.min byte; like p->bytermin */
Wed Apr 14 22:06:00 EDT 2021
alphacalcS+0x1f6 0x00000000002142c8 ADDQ R8,bsrc+0x70(FP) alphacalcS+0x1fe 0x00000000002142d0 ADDQ R8,0x80(FP) alphacalcS+0x206 0x00000000002142d8 ADDQ R8,0x78(FP) alphacalcS+0x20e 0x00000000002142e0 ADDQ BP,bdst+0x8(FP) alphacalcS+0x216 0x00000000002142e8 ADDQ BP,0x18(FP) alphacalcS+0x21e 0x00000000002142f0 ADDQ BP,0x10(FP)
Wed Apr 14 22:00:33 EDT 2021
/sys/src/libmemdraw/draw.c:374,380 - draw.c:374,380
uchar *alpha; /* is &ones when unused, never nil */
uchar *grey;
ulong *rgba;
- int delta; /* number of bytes to add to pointer to get next pixel to the right
*/
+ uintptr delta; /* number of bytes to add to pointer to get next pixel to the
right */
/* used by boolcalc* for mask data */
uchar *m; /* ptr to mask data r.min byte; like p->bytermin */
/sys/src/libmemdraw/draw.c:1068,1073 - draw.c:1068,1078
int fd;
int i, ma;
ulong t;
+
+ uintptr sd;
+ uintptr dd;
+ sd = bsrc.delta;
+ dd = bdst.delta;
USED(op);
obdst = bdst;
/sys/src/libmemdraw/draw.c:1084,1095 - draw.c:1089,1100
*bdst.red = CALC12(ma, *bsrc.red, fd, *bdst.red, t);
*bdst.grn = CALC12(ma, *bsrc.grn, fd, *bdst.grn, t);
*bdst.blu = CALC12(ma, *bsrc.blu, fd, *bdst.blu, t);
- bsrc.red += bsrc.delta;
- bsrc.blu += bsrc.delta;
- bsrc.grn += bsrc.delta;
- bdst.red += bdst.delta;
- bdst.blu += bdst.delta;
- bdst.grn += bdst.delta;
+ bsrc.red += sd;
+ bsrc.blu += sd;
+ bsrc.grn += sd;
+ bdst.red += dd;
+ bdst.blu += dd;
+ bdst.grn += dd;
}
if(bdst.alpha != &ones){
*bdst.alpha = ma+CALC11(fd, *bdst.alpha, t);
Wed Apr 14 21:23:01 EDT 2021
/sys/src/libmemdraw/draw.c:374,380 - draw.c:374,380
uchar *alpha; /* is &ones when unused, never nil */
uchar *grey;
ulong *rgba;
- int delta; /* number of bytes to add to pointer to get next pixel to the right
*/
+ uintptr delta; /* number of bytes to add to pointer to get next pixel to the
right */
/* used by boolcalc* for mask data */
uchar *m; /* ptr to mask data r.min byte; like p->bytermin */
/sys/src/libmemdraw/draw.c:1068,1101 - draw.c:1068,1120
int fd;
int i, ma;
ulong t;
-
- USED(op);
+
+ uintptr ds, dd, dm;
+ uchar *sred, *sgrn, *sblu;
+ uchar *dred, *dgrn, *dblu;
+ uchar *malpha;
+
obdst = bdst;
+
+ ds = bsrc.delta;
+ dd = bdst.delta;
+ dm = bmask.delta;
+
+ sred = bsrc.red;
+ sgrn = bsrc.grn;
+ sblu = bsrc.blu;
+ dred = bdst.red;
+ dgrn = bdst.grn;
+ dblu = bdst.blu;
+
+ malpha = bmask.alpha;
+ USED(op);
for(i=0; i<dx; i++){
- ma = *bmask.alpha;
+ ma = *malpha;
fd = 255-ma;
+ malpha += dm;
if(grey){
*bdst.grey = CALC12(ma, *bsrc.grey, fd, *bdst.grey, t);
- bsrc.grey += bsrc.delta;
- bdst.grey += bdst.delta;
+ bsrc.grey += ds;
+ bsrc.grey += dd;
}else{
- *bdst.red = CALC12(ma, *bsrc.red, fd, *bdst.red, t);
- *bdst.grn = CALC12(ma, *bsrc.grn, fd, *bdst.grn, t);
- *bdst.blu = CALC12(ma, *bsrc.blu, fd, *bdst.blu, t);
- bsrc.red += bsrc.delta;
- bsrc.blu += bsrc.delta;
- bsrc.grn += bsrc.delta;
- bdst.red += bdst.delta;
- bdst.blu += bdst.delta;
- bdst.grn += bdst.delta;
+ *dred = CALC12(ma, *sred, fd, *dred, t);
+ *dgrn = CALC12(ma, *sgrn, fd, *dgrn, t);
+ *dblu = CALC12(ma, *sblu, fd, *dblu, t);
+
+ sred += ds;
+ sgrn += ds;
+ sblu += ds;
+ dred += dd;
+ dgrn += dd;
+ dblu += dd;
}
if(bdst.alpha != &ones){
*bdst.alpha = ma+CALC11(fd, *bdst.alpha, t);
- bdst.alpha += bdst.delta;
+ bdst.alpha += dd;
}
- bmask.alpha += bmask.delta;
}
return obdst;
}
Wed Apr 14 21:15:49 EDT 2021
alphacalcS+0x224 0x0000000000214339 MOVL 0x38(FP),DI alphacalcS+0x22b 0x0000000000214340 MOVLQSX DI,DI alphacalcS+0x22e 0x0000000000214343 ADDQ DI,bdst+0x8(FP) alphacalcS+0x236 0x000000000021434b MOVL 0x38(FP),DI alphacalcS+0x23d 0x0000000000214352 MOVLQSX DI,DI alphacalcS+0x240 0x0000000000214355 ADDQ DI,0x18(FP) alphacalcS+0x248 0x000000000021435d MOVL 0x38(FP),DI alphacalcS+0x24f 0x0000000000214364 MOVLQSX DI,DI alphacalcS+0x252 0x0000000000214367 ADDQ DI,0x10(FP)