Displaying 20 results from an estimated 1100 matches similar to: "[LLVMdev] llvm and openmp"
2011 May 04
0
[LLVMdev] llvm and openmp
Hi Karthik,
> I am new to llvm. Does llvm has support for openmp directives like #pragma
> openmp threadprivate(var)?
LLVM has no special support for openmp. The LLVM front-ends that support
openmp, namely llvm-gcc and dragonegg, lower openmp constructs down to
library calls the same way GCC does. This is no coincidence: both of those
front-ends are based on GCC and just let the GCC
2012 Oct 02
0
[LLVMdev] [RFC] OpenMP Representation in LLVM IR
Not to distract, but the word, `procedurization' is not an English word.
It's just leaping out at me when it is either procedure(s) (noun) or
proceduralize (verb). Even processes would make sense. I couldn't help
myself because the word was distracting.
- Marc
P.S. Not that my vote counts, but I'm more in the camp of Hal whose
approach to tackling the parallelization
2015 May 02
3
[LLVMdev] libiomp, not libgomp as default library linked with -fopenmp
Jack,
Could you, please, submit a bug report? -- including steps to
reproduce (where you got imageMagick sources, how exactly you compiled
them, etc)
Andrey
On Fri, May 1, 2015 at 3:56 PM, Jack Howarth
<howarth.mailing.lists at gmail.com> wrote:
>
>
> On Fri, May 1, 2015 at 4:45 AM, Andrey Bokhanko <andreybokhanko at gmail.com>
> wrote:
>>
>> Chandler,
2012 Oct 03
0
[LLVMdev] [RFC] OpenMP Representation in LLVM IR
Andrey,
While I think that it will be relatively easy to have the intrinsics
serve as code-motion barriers for other code that might be threads
sensitive (like other external function calls), we would need to think
through exactly how this would work. The easiest thing would be to make
the intrinsics have having unmodeled side effects, although we might
want to do something more intelligent.
2018 Sep 14
5
RFC: Adding a !thread.private metadata
Problem
LLVM's memory model for NonAtomic accesses is generally fairly weak, but
explicitly disallows inserting stores that didn't occur in the original
program. This is required for any potentially shared location, but is
overkill for any memory location which is provably only accessed by a
single thread.
My particular motivating example is a single thread private field in our
2012 Sep 28
11
[LLVMdev] [RFC] OpenMP Representation in LLVM IR
Hi All,
We'd like to make a proposal for OpenMP representation in LLVM IR.
Our goal is to reach an agreement in the community on a simple,
complete and extensible representation of OpenMP language constructs
in LLVM IR. Hopefully, this would serve as a common ground and would
enable further development of OpenMP support both in Clang and LLVM
compiler toolchain.
We seek feedback on the
2014 Nov 17
2
[LLVMdev] LLVM Weekly - #46, Nov 17th 2014
LLVM Weekly - #46, Nov 17th 2014
================================
If you prefer, you can read a HTML version of this email at
<http://llvmweekly.org/issue/46>.
Welcome to the forty-sixth issue of LLVM Weekly, a weekly newsletter
(published every Monday) covering developments in LLVM, Clang, and related
projects. LLVM Weekly is brought to you by [Alex
Bradbury](http://asbradbury.org).
2012 Sep 28
0
[LLVMdev] [RFC] OpenMP Representation in LLVM IR
Andrey,
I am very glad to see that you're interested in working on this! I
have a few comments:
As you may know, this is the third such proposal over the past two
months, one by me
(http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-August/052472.html)
and the other, based somewhat on mine, by Sanjoy
(http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-September/053798.html)
In order for your
2015 May 01
4
[LLVMdev] libiomp, not libgomp as default library linked with -fopenmp
Chandler,
Thanks for the reply -- I always included you in libiomp supporters camp;
it is good to see I wasn't mistaken! ;-)
On Fri, May 1, 2015 at 12:51 AM, Chandler Carruth <chandlerc at google.com>
wrote:
> Is there no way to support libgomp here as well? I don't say this to hold
> up changing the defaults in any way, just curious. =]
>
No, sorry. libgomp doesn't
2012 Aug 10
2
[LLVMdev] [RFC] Parallelization metadata and intrinsics in LLVM (for OpenMP, etc.)
Hello,
I'd like to see support in clang/LLVM for multi-core parallelism,
especially support for OpenMP. I think that the best way to do this is
by designing an LLVM-based API (metadata and intrinsics) for
expressing parallelism constructs, and having clang lower OpenMP code
to that API. This will allow maximal preservation of optimization
capabilities including target-specific lowering. What
2009 Aug 01
23
Hi doubt in unit testing
def test_check_for_validity
post=County.new(:name=>"myname",:description=>"mydesc")
assert post.save
end
above is the method and when i run unit test it is saying as
1) Failure:
test_check_for_validity(CountyTest) [/test/unit/county_test.rb:10]:
<false> is not true.
what does it say i cannot under stand
please help
--
Karthik.k
Mobile -
2014 Oct 12
5
Help with xapian
Hi,
I am unable to build the letor module. I am generating the configure file
using autoconf. The configure file generated is throwing the error
./configure: line 2057: syntax error near unexpected token `1.10.1'
./configure: line 2057: `AM_INIT_AUTOMAKE(1.10.1 -Wportability tar-ustar)`
I am not too sure what to do with this. Need help with this.
Thank You
Regards
Karthik
On Mon, Sep 29,
2009 Jul 29
6
Doubt in nil object with ajax
hi this is my htnl
<html>
<head>
<%= javascript_include_tag :defaults %>
</head>
<body>
<%= form_tag nil, { :id => ''search_form'' } %>
<%= text_field ''recipe'', ''name'' %>
<%= end_form_tag %>
<div id="recipe">
</div>
<%= observe_form :search_form, :frequency =>
2014 Sep 29
2
Help with xapian
Hi,
I have started getting a hang of the xapian codebase. I think I would like
to try my hands on the letor module of xapian. Could you please suggest
some free data set for the training and testing of letor features. I am not
able to get the INEX data set from anywhere (the one mentioned by parth
gupta in his GSOC 2011 projecct.
Regards
Karthik
On Mon, Sep 22, 2014 at 4:23 PM, Olly Betts
2014 Feb 28
2
[LLVMdev] [Openmp-dev] Future of the LLVM OpenMP runtime
On 02/28/14 04:20 AM, Rick Mann wrote:
> Tangentially related, I have a question:
>
> I don't know, well, anything about how OpenMP is implemented. But does it make sense to use Grand Central Dispatch on platforms that support it (instead of, I assume, pthreads)?
We played with implementing OpenMP 3.x tasks on top of libdispatch and
while we got it to work - there was some
2015 May 08
2
[LLVMdev] [Openmp-dev] OpenMP 3.1 Implementation Complete
It will come on next week.
I'd like to give a chance to everyone to raise their objections first.
Yours,
Andrey
> 8 мая 2015 г., в 18:30, Jack Howarth <howarth.mailing.lists at gmail.com> написал(а):
>
> Is there a proposed patch yet for switching the -fopenmp support over
> to the openmp library instead of libgomp? I realize the call to rename
> the library may be
2014 Oct 01
2
[LLVMdev] [cfe-dev][Openmp-dev] Provide LLVM IR and OpenMP LLVM IR as input in a Pass
Hi all,
I am going to build a Pass/es that verify OpenMP code.
When we compile an OpenMP program we give the option “-fopenmp” to clang.
In this way the LLVM IR code obtained will reflect also the “#pragma” keywords in the code, let’s call it "OpenMP LLVM IR".
In my Pass/es before obtaining the OpenMP LLVM IR, I need to do some operation in the LLVM IR, that is the IR code obtained
2014 Oct 21
2
[LLVMdev] [cfe-dev][Openmp-dev] Provide LLVM IR and OpenMP LLVM IR as input in a Pass
----- Original Message -----
> From: "Simone Atzeni" <simone.at at gmail.com>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvmdev at cs.uiuc.edu, cfe-dev at cs.uiuc.edu, openmp-dev at dcs-maillist2.engr.illinois.edu
> Sent: Tuesday, October 21, 2014 3:42:03 PM
> Subject: Re: [LLVMdev] [cfe-dev][Openmp-dev] Provide LLVM IR and OpenMP LLVM IR as input
2014 Oct 21
2
[LLVMdev] [cfe-dev][Openmp-dev] Provide LLVM IR and OpenMP LLVM IR as input in a Pass
----- Original Message -----
> From: "Simone Atzeni" <simone.at at gmail.com>
> To: llvmdev at cs.uiuc.edu, cfe-dev at cs.uiuc.edu, openmp-dev at dcs-maillist2.engr.illinois.edu
> Sent: Tuesday, October 21, 2014 3:17:07 PM
> Subject: Re: [LLVMdev] [cfe-dev][Openmp-dev] Provide LLVM IR and OpenMP LLVM IR as input in a Pass
>
>
>
> Hi all,
> I am going
2018 Mar 14
2
Can't heal a volume: "Please check if all brick processes are running."
On Wed, Mar 14, 2018 at 3:36 PM, Anatoliy Dmytriyev <tolid at tolid.eu.org>
wrote:
> Hi Karthik,
>
>
> Thanks a lot for the explanation.
>
> Does it mean a distributed volume health can be checked only by "gluster
> volume status " command?
>
Yes. I am not aware of any other command which can give the status of plain
distribute volume which is similar to