Displaying 20 results from an estimated 6000 matches similar to: "Fwd: files-from option requires dot ."
2015 May 06
2
[RFC 4/4] rpmsg: DMA map sgs passed to virtio
"Edgar E. Iglesias" <edgar.iglesias at gmail.com> writes:
> From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com>
>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias at xilinx.com>
First off, I have handed maintainership off to Michael S. Tsirkin, so
his word is now law.
That said... there's nothing fundamentally *wrong* with this, but
2015 May 06
2
[RFC 4/4] rpmsg: DMA map sgs passed to virtio
"Edgar E. Iglesias" <edgar.iglesias at gmail.com> writes:
> From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com>
>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias at xilinx.com>
First off, I have handed maintainership off to Michael S. Tsirkin, so
his word is now law.
That said... there's nothing fundamentally *wrong* with this, but
2010 Feb 24
2
why more than one temp file for a single rsync download?
A large file (2+ GB) needs to be transfered, but I see more than one
temp file for it. One temp file is larger than the other, but this
morning I tried to rsync again, and it DID NOT resume the largest temp
file - it resumed the smaller one. Is there an explanation of this
behaviour? I didn't want --inplace because I don't need it (I have the
disk space).
-
-rw-r--r-- 1 felipe users
2015 Mar 07
4
[PATCH] virtio_rpmsg: set DRIVER_OK before using device
virtio spec requires that all drivers set DRIVER_OK
before using devices. While rpmsg isn't yet
included in the virtio 1 spec, previous spec versions
also required this.
virtio rpmsg violates this rule: is calls kick
before setting DRIVER_OK.
The fix isn't trivial since simply calling virtio_device_ready earlier
would mean we might get an interrupt in parallel with adding buffers.
2015 Mar 07
4
[PATCH] virtio_rpmsg: set DRIVER_OK before using device
virtio spec requires that all drivers set DRIVER_OK
before using devices. While rpmsg isn't yet
included in the virtio 1 spec, previous spec versions
also required this.
virtio rpmsg violates this rule: is calls kick
before setting DRIVER_OK.
The fix isn't trivial since simply calling virtio_device_ready earlier
would mean we might get an interrupt in parallel with adding buffers.
2012 May 26
3
[LLVMdev] Work in your project
Hi guys,
In next three years I'm going to get the scientific degree in System
programming.
That's why I'm looking for the interesting and actual theme not like a new
bicycle with square rings.
My degree work in university was connected with value range propagation
(VRP) functionality in clang static analyzer based on AST.
I founded it rather interesting and want to follow this
2011 Feb 22
0
[LLVMdev] Question about Value Range Propagation
Hi Andrey,
> On 21.02.2011 20:27, Douglas do Couto Teixeira wrote:
>> My work is not part of the LLVM mainline yet. But I would be happy to
>> contribute with the code of my range analysis implementation if it can help
>> you in something else.
> We were thinking of adding VRP to LLVM too, though we were mostly
> interested in Patterson's approach (i.e. not
2012 Jun 20
0
[LLVMdev] Work in your project
Hi Guys,
I checked the open projects on LLVM site, and superoptimizer theme
seems to be quite interesting for me. So im going to write the LLVM
superoptimizer (http://theory.stanford.edu/~aiken/publications/papers/asplos06.pdf)
:) Is this theme still actual? Could you please advise me some usefull
articles?
--
Best regards,
Sergey
2012/5/26 Serg Anohovsky <serg.anohovsky at gmail.com>:
>
2013 Nov 11
1
Rsync backups up files that have not changed
rsync -b --suffix=.felipe /tmp/file1 /tmp/file2 remote_host:/tmp/
If file1 has not changed, I still get a /tmp/file1.felipe file which is
100% exactly the same as /tmp/file1
Can this be prevented, while still backing up files that have changed?
Cheers,
Felipe
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2011 Feb 22
6
[LLVMdev] Question about Value Range Propagation
Hi Douglas,
On 21.02.2011 20:27, Douglas do Couto Teixeira wrote:
> My work is not part of the LLVM mainline yet. But I would be happy to
> contribute with the code of my range analysis implementation if it can help
> you in something else.
We were thinking of adding VRP to LLVM too, though we were mostly
interested in Patterson's approach (i.e. not connected with SSI form). It
2017 Jul 07
3
Dataflow analysis regression in 3.7
David/Johan,
I would love to claim victory, but I don't think that D34901 catches
this case.
However, I got interested and threw this together quickly:
https://reviews.llvm.org/D35140.
This does catch the below case. If people are interested I can add test
cases and submit for formal review. FWIW, it does hit about 1/3 of all
of the SPEC benchmarks. I haven't done any performance
2009 Feb 16
3
[LLVMdev] PredicateSimplifier questions
> Predsimplify is believed to have bugs (it results in miscompiled
> programs) and certainly isn't efficient (it was written before much of
> include/ADT). Finally, predsimplify is likely to go away once I or
> someone else writes a proper VRP pass.
Whoever does this, I strongly encourage looking into using (or at least
providing optional support for) the Apron library:
2017 Jul 09
2
Dataflow analysis regression in 3.7
On Jul 9, 2017 10:24 AM, "Daniel Berlin" <dberlin at dberlin.org> wrote:
>> Matt Simpson and I briefly discussed this transformation. One of his
> suggestions was to add a pass in the pipeline where the dominator tree was
> available (note my patch used a poor man's version of domination) and to
> add range meta-data to values (or replace values if we know the
2017 Jul 09
2
Dataflow analysis regression in 3.7
On 7/7/2017 4:59 PM, Davide Italiano wrote:
> On Fri, Jul 7, 2017 at 1:47 PM, Chad Rosier <mcrosier at codeaurora.org> wrote:
>> David/Johan,
>>
>> I would love to claim victory, but I don't think that D34901 catches this
>> case.
>>
> Hi Chad, thanks for taking another look at this.
> Maybe I didn't bisect correctly. Apologies. Anyway, more fun
2009 Feb 16
0
[LLVMdev] PredicateSimplifier questions
Hi John,
John Regehr wrote:
> PredicateSimplifier is a pretty interesting pass, but it doesn't look
> like opt invokes it at any standard -Ox level, and so I assume that
> llvm-gcc also does not use this pass? If that is right, I'm curious
> about why this is the case -- does it simply not provide enough code
> speedup to compensate for the increase in compile time?
I
2009 Mar 14
1
dynamic bandwidth allocation
Hi list
I was wondering if this is (or could be) possible with rsync. I was
wondering if there was a way to change the bandwidth limit
(--bwlimit=KBPS) dynamically while rsync is running? Could this be
possible maybe with signals like USR1 add 5KBPS and USR2 subtracts
5KBPS? I'm not a programmer, just throwing ideas out there!
Felipe
2015 May 01
0
[RFC 4/4] rpmsg: DMA map sgs passed to virtio
From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias at xilinx.com>
---
drivers/rpmsg/virtio_rpmsg_bus.c | 28 ++++++++++++++++++++++------
1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 73354ee..9ae53a0 100644
---
2015 May 07
0
[RFC 4/4] rpmsg: DMA map sgs passed to virtio
On Wed, May 06, 2015 at 03:51:48PM +0930, Rusty Russell wrote:
> "Edgar E. Iglesias" <edgar.iglesias at gmail.com> writes:
> > From: "Edgar E. Iglesias" <edgar.iglesias at xilinx.com>
> >
> > Signed-off-by: Edgar E. Iglesias <edgar.iglesias at xilinx.com>
>
> First off, I have handed maintainership off to Michael S. Tsirkin, so
>
2017 Aug 07
2
vrp
Hello,
I am trying to figure out, what vrp propagation does in llvm. I tried this
program:
#include <stdio.h>
int main() {
int s = 0;
int j = 0;
for (int i = 0; i < 100; i++) {
j = j+i+1;
s+=j;
}
return (s+j);
}
And got this under optimized version ( I don't want everything to be
eliminated)
define i32 @main()
2015 Jan 15
2
[LLVMdev] generate llvm.assume calls in GVN?
On 15 January 2015 at 10:49, Chandler Carruth <chandlerc at google.com> wrote:
> On Thu, Jan 15, 2015 at 10:30 AM, Sanjay Patel <spatel at rotateright.com>
> wrote:
>
>> Would it be wrong to generate the llvm.assume IR suggested below? in GVN?
>>
>
> I think so... Because:
>
> One very small tweak you could make would be to add an llvm.assume inside