search for: late

Displaying 20 results from an estimated 9809 matches for "late".

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2010 Nov 13
3
[PATCH 1/4] Experimental IFF_ONE_QUEUE support for Linux
--- doc/tinc.conf.5.in | 3 +++ src/linux/device.c | 7 +++++++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in index 2bfd5fe..01f7f81 100644 --- a/doc/tinc.conf.5.in +++ b/doc/tinc.conf.5.in @@ -255,6 +255,9 @@ a lookup if your DNS server is not responding. This does not affect resolving hostnames to IP addresses from the host
2015 Aug 08
3
RFC: PGO Late instrumentation for LLVM
...by using lots of small inline functions (assignment operators, getters, setters, ctors/dtors etc). Overhead of instrumenting those small functions can be very large, making training runs too slow and in some cases to usable; * Non-optimal placement of the count updates; * A third factor is related value profiling (to be turned on in the future). Small and hot callee functions taking function pointer (callbacks) can incur overhead due to indirect call target profiling. 1.1 Redundant Counter Update If checking the assembly of the instrumented binary generated by current LLVM implementatio...
2015 Aug 08
2
RFC: PGO Late instrumentation for LLVM
...ions (assignment operators, getters, setters, ctors/dtors etc). >> Overhead of instrumenting those small functions can be very large, making >> training runs too slow and in some cases to usable; >> * Non-optimal placement of the count updates; >> * A third factor is related value profiling (to be turned on in the >> future). Small and hot callee functions taking function pointer (callbacks) >> can incur overhead due to indirect call target profiling. >> >> >> 1.1 Redundant Counter Update >> >> If checking the assembly of the...
2006 Apr 01
0
late binding
Hello I''m a final student in Malaysia. i''m doing a research about late binding(also known as dynamic binding or virtual binding). Right now i need to identify the requirement that needed to implement late binding technique. In Ruby on Rails, is there any implementation of late binding technique?if have, can you elaborate more about late binding(eg:give any example in...
2012 May 12
0
useR! 2012: Call for Late-Breaking Posters; REGULAR REGISTRATION ENDS 12May
*** Call for Late-breaking Posters *** Abstracts may be submitted for posters presenting recent developments and late-breaking applications of R, on topics as indicated in the earlier call for abstracts: http://biostat.mc.vanderbilt.edu/UseR-2012#Call_for_Abstracts_and_Tutorial Late-breaking posters will be dis...
2018 Jan 25
1
Late setting of SCEV NoWrap flags does bad with cache
Hi, I think these two patches are related to the topic: https://reviews.llvm.org/D41578 “[SCEV] Do not cache S -> V if S is not equivalent of V” * It’s committed. It can cause generation of redundant instructions. We’ve got regressions due to it. The biggest one is 7.31% regression in Spec2k6 401.bzip2 on Cortex-A57(AArch64). ht...
2017 Jul 20
8
[RFC] Add IR level interprocedural outliner for code size.
...from the original outlined portions is removed, making them harder to debug. * Profile Info: If the pass is running at Os the outliner will only consider cold blocks, whereas Oz considers all blocks that are not marked as hot. * Location in Pipeline: The pass is currently configured to run very late in the optimization pipeline. It is intended to run at Oz but will also run at Os if there is profile data available. The pass can optionally be run twice, once before function simplification and then again at the default location. This run is optional because you are gambling the potential benefit...
2006 Jul 01
22
TextDrive complaints
Hi all, I have deployed my Ruby On Rails application on TextDrive. At first everything seamed to be fine. However, lately, response time of my application is incredible slow. Worse, lately there is also a lot of downtime. I have contacted their support desk, however, they do not respond (at all, or very, very late). Has anyone else these experiences with TextDrive? And if so, what did you do about it? Did you tran...
2015 Aug 10
3
RFC: PGO Late instrumentation for LLVM
...ers, ctors/dtors etc). > >>> Overhead of instrumenting those small functions can be very large, > making > >>> training runs too slow and in some cases to usable; > >>> * Non-optimal placement of the count updates; > >>> * A third factor is related value profiling (to be turned on in the > >>> future). Small and hot callee functions taking function pointer > (callbacks) > >>> can incur overhead due to indirect call target profiling. > >>> > >>> > >>> 1.1 Redundant Counter Update...
2017 Jul 21
2
[RFC] Add IR level interprocedural outliner for code size.
..., > making them harder to debug. > > * Profile Info: > > If the pass is running at Os the outliner will only consider cold blocks, > whereas Oz considers all blocks that are not marked as hot. > > * Location in Pipeline: > > The pass is currently configured to run very late in the optimization > pipeline. It is intended to run at Oz but will also run at Os if there is > profile data available. The pass can optionally be run twice, once before > function simplification and then again at the default location. This run is > optional because you are gambling t...
2006 Jan 16
1
Periodic routing problem
...node tinc VPN, lets say A, B and C. A / \ B --- C The problem is that after a while, node C can't exchange data with node B. It works fine (ping and other traffic) for about 10 minutes, then fails. Here is some debug output as seen from node C. When the problem occurs: Got late or replayed packet from koneko (84.92.216.214 port 655), seqno 5, last received 40031 Got late or replayed packet from koneko (84.92.216.214 port 655), seqno 6, last received 40031 Got late or replayed packet from koneko (84.92.216.214 port 655), seqno 7, last received 40031 Got late or replayed...
2018 Jan 25
2
Late setting of SCEV NoWrap flags does bad with cache
Hello Everyone, I want to raise a discussion about reasonability of late setting of nsw/nuw/nw flags to SCEV AddRecs through setNoWrapFlags method. A discussion about this have already happened in August last year, there was a concern about different no-wrap flags that come from different sequences of SCEV flags invocations. It was mentioned there that late setting of f...
2004 Sep 20
2
late or replayed packet warning
I get a lot of these in my log, especially when I am moving lots of traffic across the vpn: Sep 20 10:45:11 titan tinc.tdvpns[16152]: Got late or replayed packet from holden (xx.yy.zz.ww port 655), seqno 37609, last received 37610 (sequence numbers displayed generally differ by only one) What exactly is this trying to say? Surely this doesn't simply mean that the udp packets arrived in a slightly different order than they were sent...
2007 Feb 05
4
Lots of Internal Server Errors lately
Lately I''ve seen a lot of Internet Server Errors while trying to use Trac. Is there a plan to do something about this, or is it time to start sending donations for a new server? ;) Kind regards, Thijs -- Fingertips - http://www.fngtps.com --~--~---------~--~----~------------~-------~--~-...
2019 Feb 12
2
RFC: [DebugInfo] Improving Debug Information in LLVM to Recover Optimized-out Function Parameters
...n me.] > On Feb 12, 2019, at 5:07 AM, Nikola Prica <nikola.prica at rt-rk.com> wrote: > > Hi, > > I am one of the authors of this feature. On Phabricator, we agreed to > take discussion whether encoding this in IR and threading it through the > compiler or performing a late MIR analysis is the better approach. > > Regarding late MIR pass approach, it would need to go back from call > instruction by recognizing parameter's forwarding instructions and > interpret them. We could interpret register moves, immediate moves and > some of stack object load...
2008 Oct 28
2
late lapic timer interrupts for hvm guest
Hi, When using lapic as timer source the hypervisor delivers timer interrupts late. In the source xen/arch/x86/hvm/vpt.c function create_periodic_time creates a timer element with a "bonus" of 50% of the desired time until the interrupt: pt->scheduled = NOW() + period; /* * Offset LAPIC ticks from other timer ticks. Otherwise guests which use *...
2008 Aug 31
3
DO NOT REPLY [Bug 5728] New: Rsync --min-size and --max-size filter too late in the process.
https://bugzilla.samba.org/show_bug.cgi?id=5728 Summary: Rsync --min-size and --max-size filter too late in the process. Product: rsync Version: 2.6.9 Platform: x86 OS/Version: Linux Status: NEW Severity: minor Priority: P3 Component: core AssignedTo: wayned@samba.org ReportedBy: r.e.wo...
2019 Feb 14
2
RFC: [DebugInfo] Improving Debug Information in LLVM to Recover Optimized-out Function Parameters
Hi, [+ Quentin] Sorry for the late reply. > On Feb 13, 2019, at 9:09 AM, Nikola Prica <nikola.prica at rt-rk.com> wrote: > > On 12.02.2019. 18:06, Adrian Prantl wrote: >> [+ some folks more knowledgable about the Machine layer than me.] >> > That would be useful for us too! :) > > >>&gt...
2012 Oct 03
0
[LLVMdev] [RFC] Parallelization metadata and intrinsics in LLVM (for OpenMP, etc.)
On Oct 2, 2012, at 3:09 AM, Andrey Bokhanko <andreybokhanko at gmail.com> wrote: > Chris, > >> My comment was mostly in response to the Intel proposal, which effectively translates OpenMP pragmas directly into llvm intrinsics + metadata. I can't imagine a way to make this work *correctly* without massive changes to the optimizer. > > There are three ways to make this work correctly: > > 1) Ignore OpenMP-related intrinsics and associated metadata. Least &g...
2018 Jan 26
0
Late setting of SCEV NoWrap flags does bad with cache
Hi Max, On Wed, Jan 24, 2018 at 10:03 PM, Maxim Kazantsev via llvm-dev <llvm-dev at lists.llvm.org> wrote: > I want to raise a discussion about reasonability of late setting of > nsw/nuw/nw flags to SCEV AddRecs through setNoWrapFlags method. A discussion > about this have already happened in August last year, there was a concern > about different no-wrap flags that come from different sequences of SCEV > flags invocations. It was mentioned there th...