search for: notaill

Displaying 17 results from an estimated 17 matches for "notaill".

Did you mean: notail
2015 Sep 29
2
[PATCH] D12923: Add support for function attribute "notail"
> That was what I had in mind: the function attribute blocks tail call for statically direct calls but doesn't promise > anything (in fact, does nothing) for indirect calls. > > Do you think we shouldn't make any promises for statically direct calls either? I don't see why it's hard to keep the > promise that direct tail calls will be blocked. Do you have a
2015 Sep 29
2
[PATCH] D12923: Add support for function attribute "notail"
On Tue, Sep 29, 2015 at 10:49 AM, Philip Reames <listmail at philipreames.com> wrote: > > > On 09/28/2015 10:38 PM, Sanjoy Das wrote: > >> >> > That was what I had in mind: the function attribute blocks tail call >> for statically direct calls but doesn't promise >> > anything (in fact, does nothing) for indirect calls. >> > >>
2015 Sep 23
3
[PATCH] D12923: Add support for function attribute "notail"
On 09/23/2015 08:48 AM, Akira Hatanaka wrote: > On Tue, Sep 22, 2015 at 8:31 AM, Philip Reames > <listmail at philipreames.com <mailto:listmail at philipreames.com>> wrote: > > To be clear, this is a debuging aid only? It's not something > required for correctness? I'm somewhat bothered by that because > it seems like it would be a useful
2015 Nov 04
2
[PATCH] D12923: Add support for function attribute "notail"
I've been discussing the clang-side patch and making changes based on the feedback I got for the last few weeks. Aaron has reviewed the patch and he thinks it's OK now. http://reviews.llvm.org/D12922 Do you have further comments on the llvm-side patch or the semantics of the function attribute? Since the last time we discussed on the list, I've made changes to disallow virtual
2015 Sep 24
2
[PATCH] D12923: Add support for function attribute "notail"
...discuss what kinds of source level attributes we'll > need. My plan is to attach an attribute that indicates notail > (something like no_direct_tail) to the called function declaration and > definition and then mark all the direct call sites in the IR that call > the function as notaill. In addition to that, it seems like we want to > have a way to attach the attribute directly to the call site: > > void (*indirectCall)(int, int, int); > > void foo1(int a, int b) { > (*indirectCall)(a, b, c) __attribute__((notail)); > } I think you're going to want to ha...
2015 Sep 24
2
[PATCH] D12923: Add support for function attribute "notail"
...level attributes >> we'll need. My plan is to attach an attribute that indicates >> notail (something like no_direct_tail) to the called function >> declaration and definition and then mark all the direct call >> sites in the IR that call the function as notaill. In addition to >> that, it seems like we want to have a way to attach the attribute >> directly to the call site: >> >> void (*indirectCall)(int, int, int); >> >> void foo1(int a, int b) { >> (*indirectCall)(a, b, c) __attribute__((not...
2015 Sep 22
2
[PATCH] D12923: Add support for function attribute "notail"
To be clear, this is a debuging aid only? It's not something required for correctness? I'm somewhat bothered by that because it seems like it would be a useful implementation tool for higher level languages. A couple of thoughts in no particular order: 1) Can we always annotate the call site rather than the function? That removes the unpredictability due to optimization. 2) Calling
2015 Sep 17
2
[PATCH] D12923: Add support for function attribute "notail"
+llvm-dev Can you give a bit of background on what you're trying to address here? After reading through the discussion and seeing that this is a best effort flag, I'm not sure that a function attribute is the best way to describe this. I'm open to being convinced it is, but I'd like to hear a bit more about the use case and get broader visibility on the proposal first.
2020 May 08
1
Noncapture use of locals disabling TailRecursionElimination
On 2020-05-08 1:34 p.m., Xun Li wrote: > Hi, > > I was looking into the implementation of TailRecursionElimination, and > noticed that we have the constrain that if any call uses a local, even > though it doesn't capture the local, it would still prohibit TCE. This > contain seems unnecessary and overly limiting? I think it's a necessary limitation. The idea is that
2020 May 08
1
Noncapture use of locals disabling TailRecursionElimination
On 2020-05-08 2:58 p.m., Xun Li wrote: > Eli, > Yes I was referring to AllCallsAreTailCalls. I will take a look at how > to improve this. > > Nick, > Thanks. I agree that's the proper constrain to mark a call as > tailcall, however not being able to mark a call as tailcall shouldn't > completely kill TCE. (i.e. AllCallsAreTailCalls seems overly > limiting). I
2020 May 08
3
Noncapture use of locals disabling TailRecursionElimination
Hi, I was looking into the implementation of TailRecursionElimination, and noticed that we have the constrain that if any call uses a local, even though it doesn't capture the local, it would still prohibit TCE. This contain seems unnecessary and overly limiting? Relevant code is here:
2005 Feb 17
10
Invalid or unsupported executable format, or is it a reiserfs problem?
Our newly build xen kernel does not boot. The error message is : Invalid or unsupported executable format. I have build xen from the xen-2.0.4 source (make world, make install) on a debian sarge system. I have not changed any of the kernel configurations, I did make an initrd image. The entry in my menu.lst is : title Debian GNU/Linux, kernel 2.6.10-xen0 root (hd0,0) #
2005 Jan 17
0
samba vfs recycle problem
Hello, VERSIONS tried: 3.0.9 and 3.0.10 Function: Domain Controller Summary: Using the recycle vfs module, files deleted are not "touched" Details: I've set up VFS recycle so that when a user deletes a file it gets moved to the .salvage directory. recycle:touch = yes is set, but the moved (deleted) file still contains the original time stamp when doing an "ls -al".
2005 May 26
0
Emergency - Samba Performance Consultant Required (2 hours - $500)
Hello, I am in need of a Samba Performance Consultant immediatley. My box is just not fast enough, and I still have 8 business hours left. Consultant should recommend: - fastest Samba options for our setup - fastest Linux kernel options / sysctl parameters - fastest Windows client options / registry settings I expect to pay $500 for 2 hours of your time. You should be an expert. Its 12:30
2009 Sep 20
0
Re: reiserfs3/ext4/btrfs RAID read performance
On Sep 20, 11:50 am, wbrana@gmail.com wrote: > On Sun, Sep 20, 2009 at 3:47 AM, Daniel J Blueman > > <daniel.blueman@gmail.com> wrote: > > On Sep 19, 7:20 pm, wbr...@gmail.com wrote: > > >> RAID details: > >> > >> md8 : active raid10 sda7[0] sdd7[3] sdc7[2] sdb7[1] > >> 62925824 blocks 256K chunks 2 far-copies [4/4] [UUUU] >
1999 Mar 01
8
Performance
I Want to have a copmparsion with NFS v3 that shows some statistics with both attribute intensive and data intensive clients. /P -------------- next part -------------- A non-text attachment was scrubbed... Name: vcard.vcf Type: text/x-vcard Size: 392 bytes Desc: Card for Patrik Linder Url : http://lists.samba.org/archive/samba/attachments/19990301/59f94bcf/vcard.vcf
2008 Mar 24
4
Ati Low Perfomance
I have such problem: When i start Warcraft 3 (or WOW) in opengl mode (or DirectX, no matter) i got theese lines in console: > ibGL error: drmMap of framebuffer failed (Cannot allocate memory) > libGL error: reverting to (slow) indirect rendering Game works fine but low perfomance. I really can't find solution in the internet. My system: Ati X1600 Mobility Radeon - ATI 8.3