Displaying 20 results from an estimated 55 matches for "leeway".
2006 Jun 12
6
Changing from dynamic ip to static ip
Hello,
I have been on a dynamic ip for about 5 years and have just upgraded to a
static ip.
I know I need to change my network setup on my eth0 nic to static and stop
ddclient from trying to update my address but is there _really_ anything
else I need to change. I have a couple of websites on this address using
*:80 in my httpd.conf. I can easily change this but don't think it would
really
2016 Aug 03
2
Pull requests: CJK words and Snippet generator
On Wed, Aug 3, 2016, at 19:26, James Aylett wrote:
> On Wed, Aug 03, 2016 at 06:54:32PM +0200, rsto at paranoia.at wrote:
> > Oddly enough, the pull request causes Travis to break for clang but not
> > for gcc [1]. That's because the clang build process fails for the test
> > 'querypairwise1' [2], which AFAIK I didn't touch at all. Is that a
> > known
2008 May 01
3
[LLVMdev] optimization assumes malloc return is non-null
...malloc(42)
use(p);
free(p);
}
etc, which could also be done. In this case, the alloca could even be
a fixed alloca coded into the prolog of the function, not a dynamic
alloca.
Personally to me, I have a bigger axe to grind with C++ operator new.
AFAIK, the standard doesn't give leeway to do a number of interesting
optimizations for new/delete because the user is explicitly allowed to
override them and the std doesn't require them to behave "as
expected". Very interesting properties to me would be:
1) Safety to remove "delete (new int);" and friend...
2016 Nov 22
1
Re: locking domain memory
...y. You see where I am going with this?
>
> Long story short: The problem of determining memory amount needed for a
> process to run can be reduced to halting problem. QED.
I'm not sure why any of this doesn't matter if you don't lock the memory
though. You may have a bit more leeway because of memory pages can be
swapped out but if you have a memory leak you will eventually run out of
swap space as well and run into the same problem.
The reason I'm interested in this is because I recently saw a MariaDB VM
get intro trouble because the host decided to move memory pages to...
2016 Nov 17
2
what does -ffp-contract=fast allow?
This is just paraphrasing from D26602, so credit to Nicolai for first
raising the issue there.
float foo(float x, float y) {
return x * (y + 1);
}
$ ./clang -O2 xy1.c -S -o - -target aarch64 -ffp-contract=fast | grep fm
fmadd s0, s1, s0, s0
Is this a bug? We transformed the original expression into:
x * y + x
When x=INF and y=0, the code returns INF if we don't reassociate. With
2013 Apr 02
6
[LLVMdev] RFC: Bug fix releases for 3.3 and beyond
...ot-release. Etc.
>
I was thinking for shared code it would be strictly bug fix only, but
maybe things like additional C API implementations or standalone passes
might be OK too assuming there is interest.
However, for target specific code, I think backend code owners should
have a little more leeway as far as what gets accepted. For the
R600 backend I can see a situation where I may want to backport a new
feature or something else, so it would be nice to have a little more
flexibility and maybe other backend owners would want to have this
option as well.
> My second comment is that top-of-...
2004 Aug 06
2
[Re: icecast2 ??]
Behold, gtgbr@gmx.net hath decreed:
>
> http://www.xiph.org/about.html
Note also the paragraph at http://www.xiph.org/ :
"Xiph.Org Foundation is a non-profit corporation dedicated to protecting the
foundations of Internet multimedia from control by private interests. Our
purpose is to support and develop free, open protocols and software to serve
the public, developer and business
2008 May 01
0
[LLVMdev] optimization assumes malloc return is non-null
On Apr 30, 2008, at 9:26 PM, Chris Lattner wrote:
> Personally to me, I have a bigger axe to grind with C++ operator new.
> AFAIK, the standard doesn't give leeway to do a number of interesting
> optimizations for new/delete because the user is explicitly allowed to
> override them and the std doesn't require them to behave "as
> expected".
Yes it does:
Replaceable:
a C++ program may define a function with this function...
2019 Aug 29
2
[RFC] Moving RELRO segment
...issue as what you mentioned here, but I also
see a comment in lld/ELF/Writer.cpp about how .rodata and .eh_frame should
be as close to .text as possible due to fear of relocation overflow. If we
go with option 2 above, the distance would have to be made larger. With
option 1, we may still have some leeway in how to order sections within the
merged RELRO segment.
Vic
>
> On Thu, Aug 29, 2019 at 5:42 PM Peter Smith <peter.smith at linaro.org>
> wrote:
>
>> Hello Vic,
>>
>> I don't have a lot to add myself. I think that majority of the input
>> needs to c...
2005 May 26
2
Random Early Detection
...d but has a higher chance of dropping out. The
audio requires 130-200kbit/s in each direction for a combined
260-400kbit/s. I have two transparent bridges on either side of the WAN
to do traffic control. I split it so that each bridge is capped at half
of the total bandwidth allowed with some leeway for performance since
most network traffic is one-sided in the exchange. ie: client at co-lo
makes http request which is small but then receives a huge amount of
data respectively to that http request.
My problem at this point is that this WAN handles all traffic from our
co-location - web, m...
2008 Apr 30
5
[LLVMdev] optimization assumes malloc return is non-null
...cannot be satisfied under the C abstract machine without mutation of at
least one object.
Also, I do not read 5.1.2.3 in the way that you do. Paragraph 2 defines
"side effect", but it does not imply any requirement that side effects
be explicitly annotated. What Paragraph 3 gives you is leeway to
optimize standard functions when you proactively know their behavior. A
standard library procedure is not side-effect free for optimization
purposes by virtue of the absence of annotation. It can only be treated
as side-effect free by virtue of proactive knowledge of the
implementation of the pr...
2013 Apr 03
0
[LLVMdev] RFC: Bug fix releases for 3.3 and beyond
...was thinking for shared code it would be strictly bug fix only, but
> maybe things like additional C API implementations or standalone passes
> might be OK too assuming there is interest.
>
> However, for target specific code, I think backend code owners should
> have a little more leeway as far as what gets accepted. For the
> R600 backend I can see a situation where I may want to backport a new
> feature or something else, so it would be nice to have a little more
> flexibility and maybe other backend owners would want to have this
> option as well.
>> My second...
2012 Jan 14
1
Semantic relationships between shudown.stayoff, shutdown.return, and ups.start.auto
Nut-names.txt states that
1. ups.start.auto controls whether the UPS starts when mains is (re)applied.
2. shutdown.stayoff causes "turn off the load possibly after a delay and remain even if power returns".
3. shutdown.return causes "turn off the load possibly after a delay and return when power is back".
1 seems to conflict with 2 and 3. That is, 2
2011 Jul 21
1
Same class name, different package
In principle, two separately developed packages could use the same class
name, and a user could then attach both and attempt to use methods for
both classes.
That has never worked, but some changes have been added to r-devel to
handle this case. The changes involve extending the "signature" class
to include package information. For compatibility, packages will need
to be
2013 Apr 03
0
[LLVMdev] RFC: Bug fix releases for 3.3 and beyond
...was thinking for shared code it would be strictly bug fix only, but
> maybe things like additional C API implementations or standalone passes
> might be OK too assuming there is interest.
>
> However, for target specific code, I think backend code owners should
> have a little more leeway as far as what gets accepted. For the
> R600 backend I can see a situation where I may want to backport a new
> feature or something else, so it would be nice to have a little more
> flexibility and maybe other backend owners would want to have this
> option as well.
If we are going t...
2016 Nov 18
2
what does -ffp-contract=fast allow?
...t allow?
>>>
>>> > Is this a bug? We transformed the original expression into:
>>> > x * y + x
>>>
>>> I’d say yes, it’s a bug.
>>>
>>>
>>>
>>> Unless ‑ffast‑math is used (or some appropriate subset that gives us leeway, like ‑fno‑honor‑infinities or ‑fno‑honor‑nans, or somesuch), the re-association isn’t allowed, and that blocks the madd contraction.
>>
>> I agree. FP contraction alone only allows us to do x*y+z -> fma(x,y,z).
>
>
> I agree too, but the more difficult question is "whi...
2004 Aug 06
0
[Re: icecast2 ??]
...if no one is actively working on it- and stop taking an
> extremely condescending view upon all those who dare offer up criticism.
We are truly interested in doing those things. We are working on it. The
website issues *will* be resolved soon. I would think that we'd have at
least a little leeway in this. If this issue is really worth getting this
worked up about, I will happily refund your license fees.
> *If*, however, those in charge of the icecast project aren't really interested
> in those things, then perhaps they should either (a) not be a part of Xiph.Org
> or (b) get...
2008 May 01
0
[LLVMdev] optimization assumes malloc return is non-null
On Apr 30, 2008, at 10:25 PM, Chris Lattner wrote:
> On Wed, 30 Apr 2008, David Vandevoorde wrote:
>> Note that more interesting optimizations are possible. E.g., it's
>> perfectly valid to transform:
>>
>> void f(size_t n) {
>> char *str = (char*)malloc(n);
>> // use str[0 .. 99 ]
>> free(str);
>> }
>>
>> into
>>
2008 Feb 15
2
Seeking to granules in discontinuous streams
On 15-Feb-08, at 6:44 AM, ogg.k.ogg.k@googlemail.com wrote:
> Well, it doesn't quite work because the second part of the gpos is
> an offset,
> rather than absolute, and the precision we shed on one, we need to
> recover
> on the other one, to keep the ability to timestamp events at the
> correct
> granularity. It would have worked if the second part was absolute
2013 Apr 03
2
[LLVMdev] RFC: Bug fix releases for 3.3 and beyond
...code it would be strictly bug fix only, but
> > maybe things like additional C API implementations or standalone passes
> > might be OK too assuming there is interest.
> >
> > However, for target specific code, I think backend code owners should
> > have a little more leeway as far as what gets accepted. For the
> > R600 backend I can see a situation where I may want to backport a new
> > feature or something else, so it would be nice to have a little more
> > flexibility and maybe other backend owners would want to have this
> > option as well...