Displaying 20 results from an estimated 79 matches for "elision".
2010 Sep 06
1
Bug#571634: bridge loosing connection
Hi,
I'm not sure but I think I suffer under the same problem with a bit
different setup with squeeze testing and xen 4.0rc5.
In fact I'm using bridges in the dom0 and the connections to the domU
get lost sporadically.
In don't see where's a solution to the problem... Is it now a bug? When
it's an iptables bug, where's the corresponding bug in the iptables
bugtracker
2006 Mar 08
1
MGE ELISE PREMIUM 1200,NT 02 Serial Nr. 92HE04008
Hi people.
I'm trying to config a:
MGE ELISE PREMIUM 1200
NT 02 Serial Nr. 92HE04008
With its serial cable into /dev/ttyS0.
I had configured ups.conf, with no luck.
Here is my ups.conf:
[upscura]
driver = mge-shut
port = /dev/ttyS0
desc = "UPS"
The permissions into /dev/ttyS?:
crw------- 1 nut nut 4, 64 mar 8 18:43 /dev/ttyS0
crw------- 1 nut nut 4, 65 mar 8 18:42
2019 Jun 29
2
Avoiding alloca elision
Hello
I'm implementing stack copying coroutines. It's an interesting challenge.
When we use setjmp/longjmp to move between stacks, we must make sure that
restoring the stack doesn't blow away the current stack frame before
calling longjmp.
To do that, we check how big the stack we are restoring is, and use alloca
to push the current stack frame beyond that. It works but when I add
2019 Jul 13
2
Avoiding alloca elision
On Sat, Jul 13, 2019 at 12:40 PM Sanjoy Das via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi Samuel,
>
> You can't expect alloca's to reliably lower to stack pointer
> adjustments. The semantics of alloca is more high level -- it give
> you an abstract memory location that lives and dies with the function
> frame, but there is no guarantee that it will
2017 Feb 06
4
[Bug 1118] New: nft: nft -f and nft list ruleset use different sets of service -> port mappings
https://bugzilla.netfilter.org/show_bug.cgi?id=1118
Bug ID: 1118
Summary: nft: nft -f and nft list ruleset use different sets of
service -> port mappings
Product: nftables
Version: unspecified
Hardware: x86_64
OS: All
Status: NEW
Severity: normal
Priority: P5
2017 Jan 19
5
[Bug 1114] New: set: Can't add elements after flushing a full set with size description
https://bugzilla.netfilter.org/show_bug.cgi?id=1114
Bug ID: 1114
Summary: set: Can't add elements after flushing a full set with
size description
Product: nftables
Version: unspecified
Hardware: x86_64
OS: Ubuntu
Status: NEW
Severity: normal
Priority: P5
2013 Feb 21
2
error with bbox for k12hat (splancs) bivarite k-function
Hello,
I am trying to conduct a bi-variate ripley's k using the k12hat function in
the splancs package (found here
http://rss.acs.unt.edu/Rdoc/library/splancs/html/k12hat.html). Although, I
receive an error when getting to the bboxx part of the code:
poly <- list(x=c(fire4$X, nar4$X), y=c(fire4$Y, nar4$Y))
plot(seq(5,80,5), sqrt(k12hat(fire4), as.points(nar4),
2016 Sep 16
2
LLVM v3.9.0 and math built-ins
.... I have verified that our Toolchain implements
'IsMathErrnoDefault' and returns 'false', and that the option '-fmath-errno'
is not being passed to the CC1 stage. Since our math function
implementation does not in fact change 'errno', it is very desirable that
this elision occurs in an FP safe way.
Thanks,
MartinO
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2004 Nov 05
3
Resources for optimizing code
I want to eliminate certain observations in a large dataframe (21000x100).
I have written code which does this using a binary vector (0=delete obs,
1=keep), but it uses for loops, and so it's slow and in the extreme it
causes R to hang for indefinite time periods.
I'm looking for one of two things:
1. A document which discusses how to avoid for loops and situations in
which it's
2016 Sep 20
4
LLVM v3.9.0 and math built-ins
Hi Mehdi,
The ISO C specification does permit the math functions to modify ‘errno’, but I thought that the ‘-fno-math-errno’ option was to tell the optimiser to assume that ‘errno’ is not modified by the math functions. Explicitly providing ‘-fno-math-errno’ is not restoring the elision optimisation that was performed by LLVM v3.8, and this is really only a driver option, with ‘-fmath-errno’ passed onto CC1 if ‘MathErrno’ is true, and omitted if false.
I certainly agree that if ‘MathErrno’ is true, then the compiler should not elide the call as it has to assume that there are...
2013 Dec 02
0
[LLVMdev] "Mapping High-Level Constructs to LLVM IR" Github URL
...ection)
- Representing subtyping checks (with full alias info), TBAA,
struct-path TBAA
- How to exploit inlining (external, vs within LLVM)?
- How to express array bounds checks for best optimization?
- How to express null pointer checks?
- How to express domain specific optimizations? (i.e. lock elision, or
matrix math simplification) (link to existing docs)
- How to optimize call dispatch or field access in dynamic languages?
(ref new patchpoint intrinsics for inline call caching and field access
caching)
Out of curiosity, what do you see as the intended scope of this
document? I see there...
2013 Dec 03
2
[LLVMdev] "Mapping High-Level Constructs to LLVM IR" Github URL
...ubtyping checks (with full alias info), TBAA, struct-path
> TBAA
> - How to exploit inlining (external, vs within LLVM)?
> - How to express array bounds checks for best optimization?
> - How to express null pointer checks?
> - How to express domain specific optimizations? (i.e. lock elision, or
> matrix math simplification) (link to existing docs)
> - How to optimize call dispatch or field access in dynamic languages? (ref
> new patchpoint intrinsics for inline call caching and field access caching)
>
> Out of curiosity, what do you see as the intended scope of this doc...
2001 Jul 12
1
more subroutines for integrate()
I was pleased to find integrate() using the quadpack routines "dqags" and
"dqagi". However, I would also like to have the routine "dqawoe"
included. This routine is summarized as follows...
c***keywords automatic integrator, special-purpose,
c integrand with oscillatory cos or sin factor,
c clenshaw-curtis method, (end point) singularities,
2008 Dec 07
0
Announcing: Predictive Analytics World, Feb 18-19 in San Francisco
Hi Everyone,
I'm writing to announce a new conference: Predictive Analytics World, Feb
18-19, 2009 in San Francisco (www.predictiveanalyticsworld.com).
The goal of Predictive Analytics World is to serve as the go-to event,
covering today's commercial deployment of predictive analytics, across
industries and across software vendors. In a nutshell, PAW is a warehouse
of case studies.
And
2008 Sep 23
0
Predictive Analytics event Oct 24-25 (DC) and Nov 6-7 (SF)
Hi, I wanted to make sure you were all aware of these upcoming events. There
is a seminar in Predictive Analytics on Oct. 24-25 in DC, and in San
Francisco Nov 6-7. This is intensive training for managers, marketers, and
IT people who need to make sense of customer data to predict buying
behavior, profit, etc. Past attendees have given rave reviews.
You can find more info at
2012 Oct 30
1
HELP FOR COMPUTING ENVIRONMENTAL EFFICIENCY INDEX/ LUENBERGER INDEX
Dear Members
I am Writing to you because I need help to compute the Malmquist Luenberger index with R with my panel data of 10 central Africa countries from the year 1980 to 2008. I have three inputs and 2 outputs which one is undesirable (CO2) and the other (GDP for agriculture is the desirable one).
Is it possible for you to guide me through the right code which could help me to compute it?
2012 Sep 20
0
[PATCH 3/3] Expose tsc adjust to hvm guest
...PUID level 0x00000007:0 (ebx) */
#define X86_FEATURE_FSGSBASE 0 /* {RD,WR}{FS,GS}BASE instructions */
+#define X86_FEATURE_TSC_ADJUST 1 /* Tsc thread offset */
#define X86_FEATURE_BMI1 3 /* 1st group bit manipulation extensions */
#define X86_FEATURE_HLE 4 /* Hardware Lock Elision */
#define X86_FEATURE_AVX2 5 /* AVX2 instructions */
diff -r a6d12a1bc758 tools/libxc/xc_cpuid_x86.c
--- a/tools/libxc/xc_cpuid_x86.c Thu Sep 20 00:03:25 2012 +0800
+++ b/tools/libxc/xc_cpuid_x86.c Thu Sep 20 21:50:55 2012 +0800
@@ -362,7 +362,8 @@
case 0x00000007: /* Intel-defined...
2009 Jan 07
1
bet way to debug a plug-in?
Hi,
Yesterday I had to walk through the code of a plug-in and perform a
minor fix. I confess that I
didn''t like the experience. Because the plug-in is in the vendor
directory, I
had to restart the web server whenever the code changed.
How can I debug a plug-in without having to restart the web server
whenever the code changes?
Thanks,
Tiago Franco
2017 Oct 12
0
[ANNOUNCE] libnftnl 1.0.8 release
Hi!
The Netfilter project proudly presents:
libnftnl 1.0.8
libnftnl is a userspace library providing a low-level netlink
programming interface (API) to the in-kernel nf_tables subsystem. The
library libnftnl has been previously known as libnftables. This library
is currently used by the nft command line tool.
This release includes incremental updates to support new kernel
features and
2018 Sep 25
3
[cfe-dev] New warnings when building trunk with GCC 9
+ Erik, who implemented DR1579
Originally, I had the warning similar to GCC's warning, but took it out due
to not having DR1579 implemented in clang (warning changed in r243594)
Erik in r274291 implemented DR1579, although PR27785 didn't mention
anything about std::move
It looks like what's happening is that Clang and GCC handles the return
differently. Clang needs the std::move