search for: hindered

Displaying 20 results from an estimated 386 matches for "hindered".

2008 Feb 19
0
Multiple key presses are hindered when repeat turned off
I have verified this on two machines, but it would be helpful if others out there can reproduce it too. Also, I do not know if it is Xorg or the FreeBSD keyboard drivers, since I see no way to reproduce on the console (i.e. turn off repeat). In an xterm, type: "xset r off". Then try some multiple-key combinations (i.e. keep holding first key(s) when you type the next one): po (o does
2016 Jun 30
0
Optimizations hindered by GVN widening
Currently, the GVN optimization widens loads if the alignment permits it. There are some limitations that show up, as seen in example below: Initial IR: declare void @consume(i8) readonly define i8 @bar(i8* align 2 %a) { %1 = load i8, i8* %a %idx = getelementptr i8, i8* %a, i64 1 %2 = load i8, i8* %idx, align 1 call void @consume(i8 %1). ret i8 %2 } define i1 @foo(i8* %a) { entry:
2017 Oct 13
1
Quotation marks hinder for loop
Dear mailing list members, My question is maybe very basic, but I could not find the solution. I would like to do the following things 1) colnames(V1)[2] <- par$V2[1] colnames(V2)[2] <- par$V2[2] colnames(V3)[2] <- par$V2[3] ... colnames(V37)[2] <- par$V2[37] 2) V1 <- V1[,-1] V2 <- V2[,-1] V3 <- V3[,-1] ... V37 <- V37[,-1] 3) ms <- merge(V1,V2) ms <- merge(ms,V3)
2016 Dec 15
0
distinct DISubprograms hindering sharing inlined subprogram descriptions
> On Dec 15, 2016, at 10:54 AM, David Blaikie via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > Branching off from a discussion of improvements to DIGlobalVariable representations that Adrian's working on - got me thinking about related changes that have already been made to DISubprogram. > > To reduce duplicate debug info when things like linkonce_odr functions were
2006 Apr 17
18
The lone PC in Raleigh
Last week I had the pleasure of attending the Raleigh area Ruby users Meetup. It was very interesting and very informative. I did feel a bit out of place when we noticed that of the 11-12 people there, I was the only one with a PC laptop. The rest were shiny macs. Ah well, I need to replace this thing soon, and now that BootCamp is out, I really have no more excuses. This way I can test
2017 Aug 10
3
InstCombine GEP
> On Thu, Aug 10, 2017 at 12:22 AM, Nema, Ashutosh via llvm-dev <llvm-dev at lists.llvm.org> wrote: >> I’m not sure how transforming GEP offset to i8 type will help alias >> analysis & SROA for the mentioned test case. > > It should neither help nor hinder AA or SROA -- the two GEPs (the complex one and the simple one) are equivalent. > Since memory isn't
2016 Dec 15
0
distinct DISubprograms hindering sharing inlined subprogram descriptions
Trying to wrap my brain around this, so a few questions below. =) On Thu, Dec 15, 2016 at 10:54 AM, David Blaikie <dblaikie at gmail.com> wrote: > Branching off from a discussion of improvements to DIGlobalVariable > representations that Adrian's working on - got me thinking about related > changes that have already been made to DISubprogram. > > To reduce duplicate
2016 Feb 11
3
Code in headers
While investigating compile times, I noticed that there's no information in the LLVM coding standards about code in headers. Many LLVM/Clang headers have lots of complex code in headers - I'm specifically looking at the Static Analyzer projects (seemingly slowest compile times, biggest hinderance to my productivity) - that probably doesn't need to be there. Nobody likes slow compile
2014 Sep 17
2
blk-mq crash under KVM in multiqueue block code (with virtio-blk and ext4)
> On Wed, Sep 17, 2014 at 10:22 PM, Jens Axboe <axboe at kernel.dk> wrote: > > > > Another way would be to ensure that the timeout handler doesn't touch hw_ctx > > or tag_sets that aren't fully initialized yet. But I think this is > > safer/cleaner. > > That may not be easy or enough to check if hw_ctx/tag_sets are > fully initialized if you mean
2014 Sep 17
2
blk-mq crash under KVM in multiqueue block code (with virtio-blk and ext4)
> On Wed, Sep 17, 2014 at 10:22 PM, Jens Axboe <axboe at kernel.dk> wrote: > > > > Another way would be to ensure that the timeout handler doesn't touch hw_ctx > > or tag_sets that aren't fully initialized yet. But I think this is > > safer/cleaner. > > That may not be easy or enough to check if hw_ctx/tag_sets are > fully initialized if you mean
2016 Dec 15
1
distinct DISubprograms hindering sharing inlined subprogram descriptions
On Thu, Dec 15, 2016 at 11:35 AM Mehdi Amini <mehdi.amini at apple.com> wrote: > > > On Dec 15, 2016, at 10:54 AM, David Blaikie via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > > > > Branching off from a discussion of improvements to DIGlobalVariable > representations that Adrian's working on - got me thinking about related > changes that have
2004 Aug 06
2
Using Winamp for ogg streams/files
...re intended for use with mp3 files only. Please use Vorbis Comment tags only. Winamp3's ogg decoder pukes by design on any ogg files with id3 tags." thus, what is the best client for Windows users? Is Winamp 2.8 the best? Many "normal" Windows users would like to try ogg but are hindered by the lack of good software which support the ogg/vorbis format. b. -------------------------- je ne cherche pas, je trouve (Picasso) <p>--- >8 ---- List archives: http://www.xiph.org/archives/ icecast project homepage: http://www.icecast.org/ To unsubscribe from this list, send a m...
2013 May 06
3
Bug fix and compatibility patches for 1.3.0pre4
On 6.5.2013 0:43, Timothy B. Terriberry wrote: > Janne Hyv?rinen wrote: >> You people do realize these hacks would only be required for 10+ year >> old obsolete compilers? > No, they're required for easy distribution on 12 year old OSes (which, > last I saw, make up almost 40% of Firefox's desktop userbase, and likely > will continue to for some time). > What
2016 Dec 15
2
distinct DISubprograms hindering sharing inlined subprogram descriptions
On Thu, Dec 15, 2016 at 11:26 AM Teresa Johnson <tejohnson at google.com> wrote: > Trying to wrap my brain around this, so a few questions below. =) > Sure thing - sorry, did assume a bit too much arcane context here. > > On Thu, Dec 15, 2016 at 10:54 AM, David Blaikie <dblaikie at gmail.com> > wrote: > > Branching off from a discussion of improvements to
2006 Jul 21
4
Reading data with blank elements
Hi, I have a dataset saved in *.csv format, that contains 13 columns (the first column being the title name and the rest experiments) and about 2500 rows. Not all columns in the row have data in it i.e for eg BS00,-0.084,0.0136,-0.1569,-0.6484,1.103,1.7859,0.40287,0.5368,0.08461,-0.1935,-0.147974,0.30685 BS01,0.491270283,0.875826172,,,,,,,,,,
2019 Aug 13
2
Loop optimization
Hi, I was wondering if there is an optimization pass in LLVM or Polly that can optimize this given loop: int main(int argc, char* argv[]) { char s = 0; // Loop is setting s = argv[1][0]; for (int i=0; i<argv[1][0]; i++) { s++; } printf("s = %c\n", s); return 0; }
2019 Oct 10
2
[RFC] Use of saturating intrinsics
Hello all again, take 2. Over in D68651 I would like to make code that attempt to saturate an value (using higher bitwidth integers) use a saturating intrinsic instead. Something like this: https://godbolt.org/z/9knBnP As can be seen, the unsigned cases are already being matched to llvm.uadd.sat intrinsics. I am hoping to extend that to the signed cases. This has numerous benefits including
2011 Mar 30
13
GPLPV drivers suspected to hinder live migration to different CPU type
Hi, I''ve noticed that on a Xen cluster with three nodes (two E5620 CPUs and one E5140 CPU) live migration works perfectly in between to two E5620 nodes, but fails to and from the E5140. The error message is about a HVM context not being able to be set. I strongly suspect the use 238 GPPVL drivers, but I cannot uninstall them at this point because someone else needs the server. Could
2011 May 19
3
How to stop mail_executable from cwd to ~home
In our environment home directories are auto-mounted via /home/<user> including on the server provided mail. Within the various mail services though we try to isolate and override with local /mail/home/<user> Works well except that dovecot still wants to cd to the real home triggering a useless and potentially hindering automount when it invokes the imap or pop3 process specified by
2017 Aug 10
4
InstCombine GEP
Hi, I have a doubt with GEP transformation in the instruction-combiner. Consider below test-case: struct ABC { int A; int B[100]; struct XYZ { int X; int Y[100]; } OBJ; }; void Setup(struct ABC *); int foo(int offset) { struct ABC *Ptr = malloc(sizeof(struct ABC)); Setup(Ptr); return Ptr->OBJ.X + Ptr->OBJ.Y[33]; } Generated IR for the test-case: define i32 @foo(i32