search for: sad

Displaying 20 results from an estimated 3978 matches for "sad".

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2011 Dec 05
1
Summary coefficients give NA values because of singularities
Hello, I have a data set which I am using to find a model with the most significant parameters included and most importantly, the p-values. The full model is of the form: sad[,1]~b_1 sad[,2]+b_2 sad[,3]+b_3 sad[,4]+b_4 sad[,5]+b_5 sad[,6]+b_6 sad[,7]+b_7 sad[,8]+b_8 sad[,9]+b_9 sad[,10], where the 9 variables on the right hand side are all indicator variables. The thing I don't understand is the line ' sad[, 10] NA NA NA NA ' as a...
2009 Oct 21
2
How to average subgroups in a dataframe? (not sure how to apply aggregate(..))
Dear all, Lets say I have the following data frame: > set.seed(1) > col1 <- c(rep('happy',9), rep('sad', 9)) > col2 <- rep(c(rep('alpha', 3), rep('beta', 3), rep('gamma', 3)),2) > dates <- as.Date(rep(c('2009-10-13', '2009-10-14', '2009-10-15'),6)) > score=rnorm(18, 10, 3) > df1<-data.frame(col1=col1, col2=col2, Date=dates, sco...
2019 Jul 21
0
Join Samba to a Windows AD 'WERR_DS_NO_CROSSREF_FOR_NC'
Hello Rowland, Thank you very much for your support so far. Now I could join. But: Now I have a problem with the DNS. I use the samba internal DNS. When I try to reach mydom.local or SAD.mydom.local, I only get the error: ? nslookup SAD.mydom.local Server: 192.168.159.98 Address: 192.168.159.98 # 53 Non-authoritative answer: *** Can not find SAD.mydom.local: No answer -------------------------------------- nslookup mydom.local Server: 192.168.159.98 Address: 192.168.159.98 # 53 N...
2015 Jan 28
5
[LLVMdev] RFC: generation of PSAD instruction
...at have efficient target representations. Taken together, I think this addresses the use case you're highlighting here (and more). The second part (multi-instruction cost modeling) is on my todo list, to vectorize saturation code. I created a thread recently, and indeed, people have mentioned SAD as another potential user. I need to look into how the cost model interacts with the reduction variable identification (it doesn't?), and will come up with a patch soon! -Ahmed > > -Hal > > ----- Original Message ----- >> From: "Vj Muthyala" <Vj.Muthyala at am...
2019 Jul 19
12
Join Samba to a Windows AD 'WERR_DS_NO_CROSSREF_FOR_NC'
...n.py #105: Found DC WAD. mydom.local INFO 2019-07-19 18:30:06,783 pid:25035 /usr/local/samba/lib/python3.6/site-packages/samba/join.py #1519: workgroup is mydom INFO 2019-07-19 18:30:06,789 pid:25035 /usr/local/samba/lib/python3.6/site-packages/samba/join.py #1522: realm is mydom.local Adding CN=SAD,OU=Domain Controllers,DC= mydom,DC=local Adding CN=SAD,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC= mydom,DC=local Adding CN=NTDS Settings,CN=DE03VM13,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC= mydom,DC=local DsAddEntry failed with status WERR_ACCE...
2005 Apr 19
0
mmx optimization
...ing mmx to make them faster. I'm currently trying to optimize some code, but I'm have some problems, because I work with 16 bit per component and not 8 like theora. I know that it is off topic, but I'm posting to ask you a little help. I've got this function that calculates the sad: si32 sad_4x4 (macroblock_t * mb, ui8 x, ui8 y) { ui8 i, j; si32 corner_x, corner_y, sad; corner_x = x << 2; corner_y = y << 2; sad = 0; for (i = 0; i < 4; i++) for (j = 0; j < 4; j++) sad += abs (mb->orig_mb[corner_x + i][corner_y + j]...
2020 Sep 08
2
ACLs, groups and suid-bit?
...ay to accomplish this now? >> >> > Can we see the smb.conf? from your Unix domain member before we comment. [global] dedicated keytab file = /etc/krb5.keytab disable spoolss = Yes kerberos method = secrets and keytab load printers = No printcap name = /dev/null realm = SAD.DOMAIN.COM security = ADS username map = /etc/samba/user.map utmp = Yes winbind cache time = 20 winbind enum groups = Yes winbind enum users = Yes winbind refresh tickets = Yes winbind use default domain = Yes workgroup = SAD idmap config sad:unix_primary_group = yes idmap con...
2020 Jun 04
5
Is Samba 4.9 and "map untrusted to domain" possible anymore?
We have a windows domain "AD" and a samba domain "SAD" running Samba 4.9 in AD-mode. We also have an old NT4 domain called "Samba" running Samba 3.6 + OpenLDAP. We have the same users and passwords in all three. The user objects in the "SAD"-domain have the same uidNumber as in the "Samba"-domain. Workstations a...
2015 Jan 28
2
[LLVMdev] RFC: generation of PSAD instruction
Hello, I was looking at the following test case which is very relevant in imaging applications. int sad(unsigned char *pix1, unsigned char *pix2) { int sum = 0; for( int x = 0; x < 16; x++ ) { sum += abs( pix1[x] - pix2[x] ); } return sum; } The llvm IR generated after all the IR optimi...
2014 Nov 04
2
[LLVMdev] supporting SAD in loop vectorizer
Nadav and other vectorizer folks- Is there any plan to support special idioms in the loop vectorizer like sum of absolute difference (SAD) ? We see some useful cases where llvm is losing performance at -O3 due to SADs not being vectorized (hence PSADBWs not being generated). Also, since the abs() call is already lowered to a sequence of 'icmp; neg; select' by simplifylibcalls (in -O3), we may then need to get hold of this pa...
2014 Nov 04
3
[LLVMdev] supporting SAD in loop vectorizer
----- Original Message ----- > From: "Renato Golin" <renato.golin at linaro.org> > To: "Dibyendu Das" <Dibyendu.Das at amd.com> > Cc: llvmdev at cs.uiuc.edu > Sent: Tuesday, November 4, 2014 5:23:30 AM > Subject: Re: [LLVMdev] supporting SAD in loop vectorizer > > On 4 November 2014 11:06, Das, Dibyendu <Dibyendu.Das at amd.com> wrote: > > Is there any plan to support special idioms in the loop vectorizer > > like sum of absolute difference (SAD) ? We see some useful cases > > where llvm is losing perform...
2015 May 05
1
[LLVMdev] [RFC][PATCH] Adding absd/hadd/sad intrinsics
Hi Renato, Thanks for your response. My concern was actually this. For example, take vector type V8i16 on X86 target With llvm.sad() intrinsic: VC1 (Vector Cost) = Cost associated with "PSAD" instruction. W/ llvm.absd() and llvm.hadd() VC2 = Cost associated with "absolute diff" + "horizontal add" ( ??? ) As I will be querying with getIntrinsicCost(ID) for these two intrinsics separately, Will...
2015 Nov 19
5
[RFC] Introducing a vector reduction add instruction.
...ode for instruction selection, we detect those reduction phi nodes and then annotate reduction operations. This requires an additional flag in SDNodeFlags. We can then check this flag when combining instructions to detect reduction operations. In this approach, I have managed to let LLVM compile a SAD loop into psadbw instructions. Source code: const int N = 1024; unsigned char a[N], b[N]; int sad() { int s = 0; for (int i = 0; i < N; ++i) { int res = a[i] - b[i]; s += (res > 0) ? res : -res; } return s; } Emitted instructions on X86: # BB#0:...
2015 May 04
2
[LLVMdev] [RFC][PATCH] Adding absd/hadd/sad intrinsics
Hi Asghar-Ahmed, I saw your last ping - sorry, I'm away on vacation and back on Wednesday. Generally, I'm not sure that having both absd/hadd and sad are compatible with the discussions going on in other threads, for example my thread about min and max. Given that those two intrinsics are fairly trivial to match , I don't see the need to have two different canonical forms. James On Mon, 4 May 2015 at 07:55, Shahid, Asghar-ahmad < Asghar...
2014 Nov 11
4
[LLVMdev] supporting SAD in loop vectorizer
...m: "James Molloy" <james at jamesmolloy.co.uk> > To: "Hal Finkel" <hfinkel at anl.gov> > Cc: "Dibyendu Das" <Dibyendu.Das at amd.com>, llvmdev at cs.uiuc.edu > Sent: Tuesday, November 11, 2014 8:21:37 AM > Subject: Re: [LLVMdev] supporting SAD in loop vectorizer > > > If you'd like to contribute support for this, look at > isHorizontalBinOp and go from there. Feel free to ask questions if > you get stuck. > > > > FWIW, I've looked at isHorizontalBinOp for inspiration for matching > AArch64 ADDV-...
2015 May 05
2
[LLVMdev] [RFC][PATCH] Adding absd/hadd/sad intrinsics
On 4 May 2015 at 08:37, Shahid, Asghar-ahmad <Asghar-ahmad.Shahid at amd.com> wrote: > My worry is regarding the query for cost calculation for specific SAD > instructions such as ‘psad’ (X86) or ‘usad’ (ARM) in Loop Vectorizer. Hi Shahid, The vectorizer's cost model has the ability to return different costs for the same instruction based on the arguments (scalar/vector, big/small, special cases), so I don't think that adding intrisics wil...
2011 Oct 26
1
samba-3.4.7 & access to share from win7
...04-06 16:01 ikt drwxrwx--- 14 root kassen 4096 2011-06-27 12:00 kassen drwxrwx--- 2 root kirke 4096 2011-04-06 16:02 kirke drwxrwx--- 2 root ntk 4096 2011-06-27 14:21 ntk drwxrwx--- 2 root ord 4096 2011-04-06 16:02 ord drwxrwx--- 70 root pro 4096 2011-06-27 22:21 pro drwxrwx--- 2 root sad 4096 2011-04-06 16:01 sad drwxrwx--- 2 root sko 4096 2011-04-06 16:01 sko drwxrwx--- 2 root sosial 4096 2011-04-06 16:02 sosial something from logs (hopefully relevent) when a win 7 machine tries to access one of above mentioned shares: [2011/07/08 15:52:25, 3] smbd/error.c:60(error_packe...
2004 Jul 20
1
Question about permissions
...ave this shares with the users that can access them and the correponding Linux groups: [DAT]: hcoelho, jardim, fqueiros, gamito, faugusto => Linux group A [DID]: hcoelho, jardim, gamito, faugusto, peixinho, aragao, vamaro => Linux group B [DGM]: hcoelho, jardim, smatias => Linux group C [SAD]: hcoelho, jardi, yesenia => Linux group D [NTL]: Everybody => Linux group E [arquivo]: everybody [backups]: jardim, gamito, filipe => Linux group G [biblioteca]: everybody [desenvolvimento]: jardim, gamito, faugusto user's groups: coelho : d hcoelho a b c e f g jardim : d jardim a b...
2014 Nov 11
3
[LLVMdev] supporting SAD in loop vectorizer
...m: "Dibyendu Das" <Dibyendu.Das at amd.com> > To: "Hal Finkel" <hfinkel at anl.gov>, "Renato Golin" <renato.golin at linaro.org> > Cc: llvmdev at cs.uiuc.edu > Sent: Tuesday, November 4, 2014 12:15:12 PM > Subject: RE: [LLVMdev] supporting SAD in loop vectorizer > > Here's the simple SAD code: > --------------------------------------------------- > 1 #include <stdlib.h> > 2 > 3 extern int ly,lx; > 4 int sad_c( unsigned char *pix1, unsigned char *pix2) > 5 { > 6 int i_sum = 0;...
2001 Apr 12
5
Windows XP and MP3
if ya' haven't seen it already, check out: http://www.canoe.ca/MoneyWSJ/wsj2-dow.html ad, sad, sad. on many fronts. I don't begin to understand how this might work; I suppose the MP3 degradation only applies to MS encoding software... *shrug* this may, however, provide a good leveraging point for Vorbis. have fun dongoodman %--------------------------------------------deg3@ra.mss...