Displaying 20 results from an estimated 3000 matches similar to: "A simple question??"
2009 Apr 07
1
v1.3 plugin locations
It's getting more and more annoying to have separate plugin directories
for lda, pop3 and imap. Currently all the plugins are installed into
$lib/dovecot/ and then symlinked to the lda, pop3, imap directories. The
original reason was that v0.99 just loaded everything in those
directories since there was no mail_plugins setting.
But then there are things like expire-tool and convert-tool (and
2011 Aug 17
1
How to let wine doing a rescan of PATA devices?
I used to use a hot-plugable PATA-CDROM drive on my Computer (Samsung P35 laptop).
To change drive I use a script which at the bottom of its heart uses
Code:
echo "scsi remove-single-device 1 0 0 0" | sudo tee /proc/scsi/scsi
and
Code:
echo "scsi add-single-device 1 0 0 0" | sudo tee /proc/scsi/scsi
commands in oder to let the OS being aware of the changed drive.
This
2002 Oct 06
0
0.98.4 released
v0.99 will be next, having the new great binary tree code which should
make huge mailboxes possible. With smaller mailboxes I think it still
makes it better than the old code, even while it is slower in some cases
(hash lookups are faster than btree search in optimal cases).
v0.98.4 2002-10-06 Timo Sirainen <tss at iki.fi>
* Just a final release before replacing hash file with a binary
2008 Feb 16
0
v1.1.beta16 released
http://dovecot.org/releases/1.1/beta/dovecot-1.1.beta16.tar.gz
http://dovecot.org/releases/1.1/beta/dovecot-1.1.beta16.tar.gz.sig
If all goes well, I'll release v1.1.rc1 in a couple of days. Now's a
good time to start testing v1.1 :)
Changes since beta15:
- Squat is finally working and supports expunging messages from it.
I've been stress testing it and can't find any problems
2012 Mar 09
1
Advise on upgrading from a jurassic version - please help.
Hi all,
I have inherited an old Dovecot installation which is causing headaches almost every day.
I know that one of the rules says "Don't bother asking questions about v0.99.x versions. They're no longer supported."...but please bear with me, this will be quick as I only need some advise from experienced Dovecot gurus out there.
I have read the Dovecot documentation and there
2017 Sep 16
0
IVUsers pass is fragile. Is this okay? How can it be resolved?
On 09/14/2017 10:31 PM, Daniel Neilson wrote:
>
>
>> On Sep 14, 2017, at 9:30 PM, Hal Finkel <hfinkel at anl.gov
>> <mailto:hfinkel at anl.gov>> wrote:
>>
>>
>> On 09/14/2017 10:43 AM, Daniel Neilson wrote:
>>> Thank you for your thoughts, Hal. More information below...
>>>
>>>> On Sep 13, 2017, at 5:43 PM, Hal Finkel
2017 Sep 14
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
Thank you for your thoughts, Hal. More information below...
On Sep 13, 2017, at 5:43 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote:
On 09/13/2017 01:01 PM, Daniel Neilson via llvm-dev wrote:
… snip
For example, the following IR will produce different sets of IV users if either:
i) The order of the PHI nodes in the %loop block are reordered; or
ii) The
2017 Sep 15
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
On Sep 14, 2017, at 9:30 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote:
On 09/14/2017 10:43 AM, Daniel Neilson wrote:
Thank you for your thoughts, Hal. More information below...
On Sep 13, 2017, at 5:43 PM, Hal Finkel <hfinkel at anl.gov<mailto:hfinkel at anl.gov>> wrote:
On 09/13/2017 01:01 PM, Daniel Neilson via llvm-dev wrote:
… snip
For
2017 Jul 05
2
trunc nsw/nuw?
On Wed, Jul 5, 2017 at 3:59 PM, Hal Finkel via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
>
> On 07/04/2017 01:41 AM, Dr.-Ing. Christoph Cullmann via llvm-dev wrote:
>
>> Hi,
>>
>> Hi Alexandre,
>>>
>>> LLVM currently doesn't have trunc nsw/nuw, no.
>>> Which frontend would emit such instructions? Any application in mind?
2017 Sep 13
2
IVUsers pass is fragile. Is this okay? How can it be resolved?
Hi all,
I’ve most recently been grappling with a difficult to reproduce bug. I’ve traced the source of the difficulty in reproduction to the IVUsers analysis pass that is used by Loop Strength Reduction. Specifically, the IVUsers pass’s output is very sensitive to both the use list ordering of the instructions that it is looking at and the ordering of the Phi nodes in the header block of the loop
2002 Oct 31
1
Zero is not Zero
I have a confusing problem with getting the form `x - trunc(x)' to be
exactly zero when `x' is an integer. It only seems to occur inside of a
function. [R-1.6.0 on Linux/Intel]
I have a function to return the highest precision digit of values in `x':
prec<-function(x){
init <- trunc(log10(max(x)))
y <- x - trunc(x)
while (any(y > 0)) {
init <- init - 1
x1
2017 Jan 21
2
IR canonicalization: shufflevector or vector trunc?
On Thu, Jan 19, 2017 at 9:17 AM, Rackover, Zvi <zvi.rackover at intel.com>
wrote:
> Hi Sanjay,
>
>
>
> I agree we should also discuss **if** this canonicalization is beneficial.
>
> For starters, do we have a concrete case where we would benefit from
> canonicalizing shuffles <-> truncates in LLVM IR?
>
> IMO, we should not count benefits for codegen
2017 Jul 04
4
trunc nsw/nuw?
Hi,
> Hi Alexandre,
>
> LLVM currently doesn't have trunc nsw/nuw, no.
> Which frontend would emit such instructions? Any application in mind?
> Just asking because if no frontend could emit those, then the motivation to
> add nsw/nuw support to trunc would be very low I guess.
I think the clang frontend could use that to allow better static analysis of integer overflows
on
2012 Aug 06
4
[LLVMdev] Casting from float to unsigned char - incorrect output?
I am compiling the following code for the MIPS architecture:
unsigned char trunc(float f) {
return (unsigned char) f;
}
and it produces the following assembly (directives removed for convenience:
trunc:
trunc.w.s $f0, $f12
mfc1 $2, $f0
jr $ra
nop
However, this does not seem to produce the correct output for negative
numbers. When I run the following code, I get
2017 Jul 03
2
trunc nsw/nuw?
Hello,
>From [1], trunc does not seems to have a nsw/nuw attribute.
Is it possible to have that? Or do we have that and it is not up-to-date?
The definition would be:
If the nuw keyword is present, the result value of the trunc is a poison
value if the truncated high order bits are non-zero. If the nsw keyword is
present, the result value of the trunc is a poison value if the truncated
high
2017 Jul 06
2
trunc nsw/nuw?
According to 6.3.1.3/3 of the C standard (I didn't check C++):
"3 Otherwise, the new type is signed and the value cannot be represented
in it; either the result is implementation-defined or an
implementation-defined signal is raised."
I *think* that means that IF a signal is raised then the signal raised
could be one that you can't guarantee to be able to return from
2017 Jul 05
3
trunc nsw/nuw?
On 07/05/2017 03:10 PM, Alexandre Isoard wrote:
> Ah, ok. I read it wrong. In *neither* case it is UB.
>
> Hum, can an implementation define it as UB? :-)
Nope :-)
The only case I've thought of where we could add these for C++ would be
on conversions to (most) enums (because they used signed underlying
types and the out-of-bounds mapping won't generally be one of the
allowed
2024 Feb 08
1
round.Date and trunc.Date not working / implemented
Technically, there is a round() for 'Date' objects, but it doesn't
seem very useful, because it basically just fall back to the default
round() method, which only takes the 'digits' argument.
Here's an example:
> date <- Sys.Date()
> class(date)
[1] "Date"
We see that there are only two round() methods in addition to the
implicit built-in one;
>
2024 Feb 08
1
round.Date and trunc.Date not working / implemented
?s 14:36 de 08/02/2024, Olivier Benz via R-devel escreveu:
>> On 8 Feb 2024, at 15:15, Martin Maechler <maechler at stat.math.ethz.ch> wrote:
>>
>>>>>>> Ji?? Moravec
>>>>>>> on Wed, 7 Feb 2024 10:23:15 +1300 writes:
>>
>>> This is my first time working with dates, so if the answer is "Duh, work
>>> with
2011 Feb 15
0
[LLVMdev] How to use ConstantFoldConstantExpression?
I forgot to mention, that I use LLVM release 2.8, I did not try it with the latest revision, but I expect that I
am rather doing something wrong than using non-implemented functions.
On Tue, 15 Feb 2011 14:09:57 +0100, ihusar <ihusar at fit.vutbr.cz> wrote:
> Hello,
>
> i need to fold constants, i found that a function ConstantFoldConstantExpression could be used,
> however